FPUS55 KRIW 210633 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1231 AM MDT Sun Jun 21 2026 WYZ020-211000- Natrona County Lower Elevations- Including the city of Casper 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 40s. West winds around 10 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast winds 10 to 15 mph, becoming east after midnight. .MONDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 80. Northwest winds 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. Northeast winds 15 to 25 mph with gusts up to 35 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 90. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 80s. Chance of rain 20 percent. $$ WYZ017-211000- Wind River Basin- Including the cities of Riverton and Shoshoni 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. West winds around 10 mph with gusts up to 20 mph. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 50. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 80s. Southwest winds around 10 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. North winds 20 to 25 mph with gusts up to 45 mph, becoming northeast 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear and breezy. Lows around 50. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .THURSDAY...Mostly sunny. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 90. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A slight chance of. Windy with highs in the lower 80s. $$ WYZ018-211000- Lander Foothills- Including the city of Lander 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds around 10 mph in the morning. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MONDAY...Mostly sunny. Highs in the mid 80s. Northwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. North winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Mostly sunny. Highs in the upper 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 90. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 80s. Chance of rain 20 percent. $$ WYZ028-211000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Clear. Lows in the mid 40s. Southwest winds around 10 mph. .SUNDAY...Sunny. Highs around 80. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. Southwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows in the upper 40s. Northwest winds 15 to 20 mph, becoming east around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Mostly clear and breezy. Lows around 50. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Mostly sunny. Highs in the mid 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy and breezy. Lows around 50. .SATURDAY...Mostly sunny. A slight chance of. Windy with highs around 80. $$ WYZ013-211000- Jackson Hole- Including the city of Jackson 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Showers with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 80 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. West winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 40. Southwest winds around 10 mph in the evening. .MONDAY...Sunny. Highs in the mid 70s. Southwest winds around 10 mph, becoming west in the afternoon. .MONDAY NIGHT...Clear. Lows around 40. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Breezy with lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 50 percent. $$ WYZ003-211000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds around 10 mph, becoming north in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 50. North winds around 10 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs around 70. North winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the upper 40s. North winds 20 to 25 mph with gusts up to 40 mph, becoming northwest around 10 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .FRIDAY...Partly cloudy and breezy. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers. Breezy with lows in the mid 50s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 70s. Chance of rain 30 percent. $$ WYZ004-211000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Northwest winds around 10 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy in the morning, then clearing. Highs around 80. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph, increasing to north 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. A slight chance of. Breezy with lows around 50. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 50s. Chance of rain 20 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 90. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20 percent. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. $$ WYZ006-211000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. West winds around 10 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy in the morning, then clearing. A chance of showers in the morning. A slight chance of thunderstorms. Highs around 80. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 50s. Northeast winds around 10 mph, becoming southeast after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs around 80. Northwest winds 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s. Northwest winds 20 to 25 mph, becoming west 10 to 15 mph after midnight. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers. Lows around 60. Chance of rain 20 percent. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. $$ WYZ005-211000- Southwest Bighorn Basin- Including the city of Thermopolis 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of showers in the evening. A slight chance of thunderstorms. Lows around 50. Chance of rain 30 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. South winds around 10 mph, becoming north 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. North winds 15 to 25 mph with gusts up to 35 mph, becoming northwest 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. $$ WYZ023-211000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds around 10 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph in the evening. .MONDAY...Mostly sunny. Highs around 80. Southwest winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the lower 40s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 40 percent. $$ WYZ025-211000- Upper Green River Basin Foothills- Including the city of Pinedale 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows around 40. .SUNDAY...Mostly sunny. Highs around 70. Northwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 40. Northwest winds 10 to 15 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. South winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Clear. Lows around 40. Northwest winds 10 to 15 mph with gusts up to 30 mph in the evening. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear and breezy. Lows around 40. .WEDNESDAY...Mostly sunny. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .THURSDAY...Mostly sunny. Highs around 80. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .FRIDAY...Mostly sunny. A slight chance of. Breezy with highs around 80. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Breezy with lows around 40. Chance of rain 20 percent. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Windy with highs in the upper 60s. Chance of rain 40 percent. $$ WYZ026-211000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly clear. Lows around 40. West winds around 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the upper 70s. West winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows around 40. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming northeast around 10 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny and breezy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 40s. .SATURDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 70s. Chance of rain 30 percent. $$ WYZ010-211000- Northeast Johnson County- Including the city of Buffalo 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Cloudy with a slight chance of showers and thunderstorms. Lows in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .SUNDAY...Cloudy in the morning, then becoming partly cloudy. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 50. East winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 30 percent. .MONDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with showers with a chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. Southeast winds around 10 mph, becoming north 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 80 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the upper 40s. North winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph after midnight. Chance of rain 50 percent. .TUESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 40s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 30 percent. .THURSDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 90. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. $$ WYZ011-211000- Southeast Johnson County- Including the city of Kaycee 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly cloudy. Lows around 50. Northwest winds around 10 mph. .SUNDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent. .SUNDAY NIGHT...Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Northeast winds around 10 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs around 80. South winds around 10 mph, becoming north 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the upper 40s. North winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. $$ WYZ027-211000- South Lincoln County- Including the cities of Kemmerer and Cokeville 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Clear. Lows in the lower 40s. West winds around 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the upper 70s. West winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows in the mid 40s. Northwest winds 15 to 20 mph in the evening. .TUESDAY...Mostly sunny and breezy. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Sunny. A slight chance of. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly clear. A slight chance of. Breezy with lows in the upper 40s. .SATURDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Windy with highs in the lower 70s. Chance of rain 20 percent. $$ WYZ016-211000- Upper Wind River Basin- Including the city of Dubois 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming southeast around 10 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .THURSDAY...Mostly sunny and breezy. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny and breezy. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. A slight chance of. Breezy with lows in the upper 40s. .SATURDAY...Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Very windy with highs in the lower 70s. Chance of rain 30 percent. $$ WYZ001-211000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Rain showers likely with a slight chance of thunderstorms. Lows around 40. Chance of rain 60 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 60s. West winds around 10 mph. .SUNDAY NIGHT...Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 60 percent. .MONDAY...Mostly sunny. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds around 10 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly cloudy and breezy. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Breezy with lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 60 percent. $$ WYZ029-211000- Flaming Gorge- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Clear. Lows around 50. Southwest winds around 10 mph with gusts up to 25 mph. .SUNDAY...Sunny, breezy with highs in the upper 70s. West winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. Southwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming east around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .THURSDAY...Mostly sunny. Highs in the mid 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 50s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A slight chance of. Windy with highs in the upper 70s. $$ WYZ022-211000- Casper Mountain- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds around 10 mph, becoming southeast after midnight. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 70s. South winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Mostly sunny and breezy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 70s. $$ WYZ002-211000- Absaroka Mountains- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly cloudy with rain showers likely with a slight chance of thunderstorms. Lows in the lower 40s. West winds around 10 mph with gusts up to 25 mph. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of rain showers. A chance of thunderstorms in the afternoon. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. Rain showers likely, mainly in the evening. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny. A chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the lower 60s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Breezy with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph, becoming southeast around 10 mph after midnight. Chance of rain 40 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Windy with highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Windy with lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 50s. Chance of precipitation 60 percent. $$ WYZ007-211000- Owl Creek and Bridger Mountains- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Northeast winds around 10 mph, becoming south after midnight. Gusts up to 25 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 70s. South winds around 10 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear and windy. Lows in the upper 40s. North winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 80s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 50s. .SATURDAY...Mostly sunny. A slight chance of. Windy with highs in the mid 70s. $$ WYZ008-211000- Bighorn Mountains West- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the mid 40s. Northwest winds around 10 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy with rain showers likely with a slight chance of thunderstorms in the morning, then partly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 40s. North winds around 10 mph, becoming southeast after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny with rain showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph, becoming west with gusts up to 30 mph in the afternoon. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms in the evening. Breezy with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming southeast around 10 mph after midnight. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms in the evening. Lows around 50. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 40 percent. $$ WYZ009-211000- Bighorn Mountains Southeast- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Rain showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 40s. Northeast winds around 10 mph with gusts up to 25 mph, becoming southwest after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny with rain showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of rain 70 percent. .MONDAY NIGHT...Partly cloudy. Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the lower 40s. North winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 70 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly clear with a chance of rain showers. A chance of thunderstorms, mainly in the evening. Breezy with lows in the lower 40s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the morning, then partly cloudy with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the upper 70s. .FRIDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A chance of showers. A chance of thunderstorms in the afternoon. Windy with highs in the lower 70s. Chance of rain 50 percent. $$ WYZ012-211000- Teton and Gros Ventre Mountains- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Rain showers with a slight chance of thunderstorms. Lows in the lower 40s. Northwest winds around 10 mph. Chance of rain 80 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. Northwest winds around 10 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph with gusts up to 25 mph, becoming south after midnight. .MONDAY...Sunny, breezy with highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph, becoming east after midnight. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .THURSDAY...Mostly sunny. Highs in the lower 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 70. .FRIDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Breezy with lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 60 percent. $$ WYZ014-211000- Wind River Mountains West- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear, breezy with lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming northeast around 10 mph with gusts up to 25 mph after midnight. .TUESDAY...Sunny, breezy with highs in the upper 60s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .THURSDAY...Mostly sunny and breezy. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .FRIDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain showers and thunderstorms. Breezy with lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain and snow showers. A chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs around 60. Chance of precipitation 50 percent. $$ WYZ015-211000- Wind River Mountains East- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy with rain showers likely with a slight chance of thunderstorms. Breezy with lows around 40. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. .SUNDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs around 60. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows around 40. West winds around 10 mph with gusts up to 25 mph. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear, breezy with lows in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Sunny, breezy with highs in the mid 60s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .THURSDAY...Mostly sunny and breezy. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Mostly sunny. A slight chance of. Windy with highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain showers. Windy with lows in the mid 40s. Chance of rain 20 percent. .SATURDAY...Mostly sunny with a chance of rain and snow showers. A chance of thunderstorms in the afternoon. Very windy with highs in the upper 50s. Chance of precipitation 40 percent. $$ WYZ019-211000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast winds 10 to 15 mph, becoming east after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. North winds 20 to 25 mph, becoming northeast 15 to 20 mph after midnight. Gusts up to 40 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .FRIDAY...Mostly sunny and breezy. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 50s. .SATURDAY...Mostly sunny. A slight chance of. Windy with highs in the upper 70s. $$ WYZ024-211000- Salt River and Wyoming Ranges- 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs around 70. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southeast around 10 mph after midnight. .TUESDAY...Sunny, breezy with highs in the lower 70s. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Mostly sunny and breezy. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of. Breezy with lows in the mid 40s. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Windy with highs in the lower 60s. Chance of rain 40 percent. $$ WYZ030-211000- East Sweetwater County- Including the city of Wamsutter 1231 AM MDT Sun Jun 21 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny and breezy. Highs in the mid 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 80. West winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. Northwest winds 15 to 20 mph, becoming northeast 10 to 15 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .THURSDAY...Mostly sunny. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy and breezy. Lows around 50. .SATURDAY...Mostly sunny. A slight chance of. Windy with highs around 80. $$