FPUS55 KTFX 210937 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 336 AM MDT Sun Jun 21 2026 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ301-212200- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny in the morning, then partly sunny with chance of rain showers early in the afternoon. Partly sunny with chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs 55 to 65. Northwest winds up to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 40. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 48 to 58. North winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .TUESDAY...Warmer, sunny. Highs 57 to 67. East winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Highs 62 to 72. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 77. .THURSDAY NIGHT...Mostly cloudy. Lows 48 to 54. .FRIDAY...Partly sunny with a 20 percent chance of rain showers. Highs 55 to 67. .FRIDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Lows 42 to 48. Chance of showers 40 percent. .SATURDAY...Windy. Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 47 to 59. Chance of precipitation 50 percent. $$ MTZ307-212200- Southern Rocky Mountain Front- Including the city of Rogers Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny. Slight chance of rain showers early in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs 58 to 68. West winds up to 15 mph with gusts to around 30 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 38 to 44. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Mostly sunny with chance of rain showers in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 51 to 61. Northeast winds up to 10 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows 35 to 41. Northeast winds up to 10 mph. .TUESDAY...Warmer, sunny. Highs 58 to 68. East winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 39 to 49. Highs 63 to 73. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 66 to 78. .THURSDAY NIGHT...Mostly cloudy. Lows 47 to 53. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms. Highs 59 to 71. Lows 41 to 47. .SATURDAY...Breezy. Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 49 to 61. Chance of precipitation 50 percent. $$ MTZ302-212200- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny in the morning, then slight chance of rain showers early in the afternoon. Partly sunny with chance of rain showers and slight chance of thunderstorms late in the afternoon. Highs in the upper 60s. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 40s. Northwest winds up to 15 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds 5 to 15 mph shifting to the north 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 5 to 15 mph with gusts to around 30 mph shifting to the west up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the upper 60s. Northwest winds up to 5 mph shifting to the east in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 80. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the mid 50s. Highs in the lower 70s. .FRIDAY NIGHT...Breezy. Mostly cloudy. Lows in the upper 40s. .SATURDAY...Windy. Mostly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 20 percent. $$ MTZ308-212200- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny. Slight chance of rain showers early in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the lower 70s. Northwest winds up to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the mid 40s. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. North winds up to 15 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. North winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. South winds up to 5 mph shifting to the east in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around 50. Highs in the upper 70s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .SATURDAY...Cooler. Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 60s. $$ MTZ303-212200- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 336 AM MDT Sun Jun 21 2026 .TODAY...Cooler. Mostly sunny. Slight chance of rain showers early in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the upper 60s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the morning. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the lower 40s. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY...Breezy. Mostly sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 20 mph becoming northwest up to 10 mph after midnight. .TUESDAY...Sunny. Highs around 70. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s. .FRIDAY NIGHT...Breezy. Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 50s. .SATURDAY...Breezy. Partly sunny. A 40 percent chance of rain showers in the afternoon. Highs in the upper 60s. && TEMPERATURE / PRECIPITATION Cut Bank 69 43 62 / 30 50 10 $$ MTZ304-212200- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs 67 to 73. Northwest winds 5 to 20 mph. Gusts up to 35 mph in the morning. .TONIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows in the mid 40s. Northwest winds 5 to 15 mph. .MONDAY...Breezy. Mostly sunny. Highs 60 to 66. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts to around 35 mph decreasing to up to 10 mph after midnight. .TUESDAY...Sunny. Highs 67 to 73. Northwest winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs 74 to 80. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower 50s. Highs 81 to 87. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid 50s. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 78 to 84. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .SATURDAY...Breezy. Partly sunny. A 40 percent chance of rain showers in the afternoon. Highs 68 to 74. $$ MTZ305-212200- Hill County- Including the city of Havre 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 20 mph. Gusts up to 35 mph in the morning. .TONIGHT...Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with chance of rain showers after midnight. Lows in the mid 40s. Northwest winds 5 to 15 mph. Chance of showers 50 percent. .MONDAY...Breezy. Partly sunny with a 20 percent chance of rain showers. Highs in the mid 60s. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. Northwest winds 15 to 25 mph becoming west 5 to 15 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the upper 70s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 50s. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of precipitation 50 percent. .SATURDAY...Breezy, cooler. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Havre 75 46 68 / 0 40 30 $$ MTZ306-212200- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 336 AM MDT Sun Jun 21 2026 .TODAY...Breezy. Mostly sunny. Highs in the lower 70s. Northwest winds 15 to 25 mph. .TONIGHT...Mostly clear in the evening, then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows in the upper 40s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Breezy. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 10 to 20 mph increasing to 20 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 25 mph. Gusts up to 40 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 60s. Northwest winds 10 to 20 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 70s. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 50. Highs around 80. .THURSDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 50s. Chance of precipitation 30 percent. .FRIDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 50 percent. .SATURDAY...Breezy. Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent. $$ MTZ309-212200- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Slight chance of rain showers early in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the morning. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the mid 40s. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph becoming northwest up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. West winds up to 5 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. .THURSDAY...Mostly sunny. Highs in the mid 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. .SATURDAY...Cooler. Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 40 percent. $$ MTZ310-212200- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the morning. .TONIGHT...Partly cloudy with slight chance of rain showers in the evening, then mostly cloudy with chance of rain showers after midnight. Lows in the upper 40s. North winds 5 to 10 mph. Chance of showers 40 percent. .MONDAY...Mostly sunny with a 20 percent chance of rain showers. Highs in the upper 60s. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs in the lower 70s. West winds up to 5 mph shifting to the north in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around 50. Highs in the upper 70s. .THURSDAY...Mostly sunny. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 20 percent chance of thunderstorms. Lows in the mid 50s. Highs in the mid 80s. .FRIDAY NIGHT AND SATURDAY...Breezy. Not as warm. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the mid 70s. Chance of precipitation 40 percent. $$ MTZ311-212200- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 336 AM MDT Sun Jun 21 2026 .TODAY...Breezy. Partly sunny early in the morning then clearing. Highs 69 to 75. Northwest winds 10 to 25 mph decreasing to 10 to 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows in the upper 40s. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 62 to 68. Northwest winds 5 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. Gusts up to 35 mph. .TUESDAY...Mostly sunny. Highs 65 to 71. Northwest winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around 50. Highs 71 to 77. .THURSDAY...Mostly sunny. Highs 78 to 84. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 50s. Highs 79 to 85. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 50 percent. .SATURDAY...Breezy. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 69 to 75. Chance of precipitation 40 percent. $$ MTZ312-212200- Cascade County below 5000ft- Including the city of Great Falls 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny. Highs in the mid 70s. Northwest winds up to 10 mph. .TONIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the upper 40s. North winds up to 15 mph. Chance of precipitation 20 percent. .MONDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. Northwest winds up to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 5 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY...Sunny. Highs 69 to 75. West winds up to 5 mph shifting to the northeast in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs 75 to 81. .THURSDAY...Mostly sunny. Highs 82 to 88. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 20 percent chance of thunderstorms. Lows in the mid 50s. Highs 79 to 85. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 40 percent. .SATURDAY...Breezy. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 68 to 74. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Great Falls Arpt 74 48 67 / 10 20 10 $$ MTZ313-212200- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Slight chance of rain showers early in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the lower 70s. Northwest winds 5 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with chance of rain showers after midnight. Lows in the mid 40s. North winds up to 10 mph shifting to the northwest after midnight. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs in the upper 60s. West winds up to 10 mph shifting to the north in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 80. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the lower 50s. .FRIDAY...Partly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Chance of precipitation 50 percent. .SATURDAY...Cooler. Partly sunny. Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. $$ MTZ314-212200- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 336 AM MDT Sun Jun 21 2026 .TODAY...Breezy. Mostly sunny. Highs in the mid 70s. West winds 15 to 25 mph with gusts to around 45 mph shifting to the northwest 10 to 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening, then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows 47 to 53. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows 43 to 49. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to 15 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 52 to 58. .FRIDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 52 to 58. Chance of precipitation 50 percent. .SATURDAY...Breezy, cooler. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Lewistown 71 44 64 / 10 50 50 $$ MTZ315-212200- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs 64 to 74. West winds up to 15 mph. .TONIGHT...Partly cloudy. Lows 41 to 47. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Sunny in the morning, then partly sunny with a 50 percent chance of thunderstorms in the afternoon. Highs 57 to 67. North winds up to 10 mph. Gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast winds 5 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY...Warmer, sunny. Highs 63 to 73. Northeast winds up to 10 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the mid 40s. Highs 68 to 78. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 73 to 81. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .FRIDAY...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 44 to 50. Chance of precipitation 40 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 63. Chance of precipitation 50 percent. $$ MTZ316-212200- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny. Highs 69 to 77. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds up to 15 mph with gusts to around 30 mph. .MONDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 61 to 69. North winds up to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 5 to 15 mph with gusts to around 30 mph decreasing to up to 5 mph after midnight. .TUESDAY...Sunny. Highs 66 to 74. Northeast winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs 72 to 80. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 78 to 86. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .FRIDAY...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 73 to 81. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 50s. Chance of precipitation 30 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 62 to 70. Chance of precipitation 50 percent. $$ MTZ317-212200- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. A 20 percent chance of thunderstorms late in the afternoon. Highs 62 to 68. West winds 5 to 10 mph with gusts to around 30 mph. .TONIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 41 to 47. Northwest winds up to 10 mph. Chance of precipitation 20 percent. .MONDAY...Partly sunny. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 54 to 62. Northwest winds up to 15 mph with gusts to around 30 mph. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly clear. Lows 37 to 43. North winds 5 to 15 mph with gusts to around 30 mph shifting to the northwest up to 5 mph after midnight. .TUESDAY...Sunny. Highs 59 to 67. Northwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 46. .WEDNESDAY...Mostly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 64 to 72. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 51. .THURSDAY...Mostly sunny. A 50 percent chance of thunderstorms in the afternoon. Highs 70 to 78. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 48 to 56. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 50 percent chance of thunderstorms. Highs 68 to 76. Lows 44 to 52. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 56 to 64. Chance of precipitation 70 percent. $$ MTZ318-212200- Snowy and Judith Mountains- 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny. Highs 62 to 70. Northwest winds 5 to 20 mph with gusts to around 35 mph. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 40s. North winds up to 10 mph shifting to the west after midnight. Chance of precipitation 50 percent. .MONDAY...Mostly cloudy. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 61. Northwest winds 5 to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .TUESDAY...Sunny. Highs 60 to 66. Northwest winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower 40s. Highs 64 to 70. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .THURSDAY...Mostly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs 70 to 76. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 30 percent. .FRIDAY...Partly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 72 to 80. .FRIDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 47 to 53. Chance of precipitation 60 percent. .SATURDAY...Mostly sunny with slight chance of rain showers in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 68. Chance of precipitation 70 percent. $$ MTZ319-212200- Helena Valley- Including the city of Helena 336 AM MDT Sun Jun 21 2026 .TODAY...Mostly sunny. Highs in the upper 70s. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 15 mph. .MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 70s. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 10 to 15 mph decreasing to up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the upper 70s. Light winds becoming north up to 5 mph in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the lower 80s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .FRIDAY...Partly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Chance of precipitation 40 percent. .SATURDAY...Cooler. Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Helena 80 50 72 / 0 0 20 $$ MTZ320-212200- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs 63 to 73. West winds up to 10 mph with gusts to around 30 mph. .TONIGHT...Partly cloudy. Lows in the mid 40s. North winds up to 10 mph with gusts to around 25 mph. .MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 57 to 67. Northwest winds 5 to 15 mph with gusts to around 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds up to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Sunny. Highs 62 to 72. North winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs 66 to 76. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the lower 50s. .FRIDAY...Partly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs 69 to 79. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 65. Chance of precipitation 70 percent. $$ MTZ321-212200- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs in the lower 70s. West winds up to 15 mph with gusts to around 30 mph. .TONIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with slight chance of rain showers after midnight. Lows in the mid 40s. North winds up to 10 mph. Chance of precipitation 20 percent. .MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 60s. Northwest winds 5 to 15 mph with gusts to around 30 mph. .MONDAY NIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows around 40. North winds up to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Sunny. Highs in the upper 60s. North winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. Highs in the lower 70s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 70s. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the upper 40s. .FRIDAY...Partly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .SATURDAY...Cooler. Partly sunny. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent. $$ MTZ322-212200- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs 64 to 74. West winds up to 10 mph with gusts to around 25 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 40 to 48. Northwest winds up to 10 mph with gusts to around 30 mph. .MONDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 59 to 69. Northwest winds up to 15 mph with gusts to around 35 mph. .MONDAY NIGHT...Mostly clear. Lows 36 to 44. North winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight. .TUESDAY...Sunny. Highs 63 to 73. Northeast winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 41 to 51. Highs 68 to 78. .THURSDAY...Mostly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs 71 to 81. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 48 to 54. .FRIDAY...Partly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs 67 to 77. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 42 to 50. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 65. Chance of precipitation 70 percent. $$ MTZ323-212200- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs in the mid 70s. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy. Lows in the upper 40s. North winds 5 to 10 mph with gusts to around 25 mph. .MONDAY...Mostly sunny. Highs in the lower 70s. North winds 5 to 15 mph with gusts to around 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .TUESDAY...Sunny. Highs in the mid 70s. North winds up to 5 mph. Gusts up to 20 mph in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows around 50. Highs around 80. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .FRIDAY...Partly sunny. A 30 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows around 50. Chance of precipitation 50 percent. .SATURDAY...Cooler. Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. $$ MTZ324-212200- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs in the upper 70s. West winds up to 10 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Sunny. Highs in the lower 70s. North winds up to 10 mph with gusts to around 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up to 30 mph. .TUESDAY...Sunny. Highs in the mid 70s. Northeast winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the lower 80s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .FRIDAY...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Cooler. Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. $$ MTZ325-212200- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs in the mid 70s. Southwest winds up to 10 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Northwest winds up to 10 mph. .MONDAY...Sunny. Highs in the lower 70s. North winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph decreasing to up to 5 mph after midnight. Gusts up to 30 mph. .TUESDAY...Sunny. Highs in the mid 70s. North winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .FRIDAY...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Cooler. Rain showers likely in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. $$ MTZ326-212200- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs in the upper 70s. West winds up to 10 mph. .TONIGHT...Partly cloudy. Lows in the upper 40s. North winds up to 10 mph shifting to the west after midnight. .MONDAY...Mostly sunny. Highs in the lower 70s. Northwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 5 to 15 mph shifting to the east up to 5 mph after midnight. .TUESDAY...Sunny. Highs in the mid 70s. Northeast winds up to 5 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs around 80. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 50s. Highs in the lower 80s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .SATURDAY...Cooler. Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 78 46 74 / 0 10 0 Bozeman MSU 76 46 72 / 0 20 10 $$ MTZ330-212200- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. A 20 percent chance of thunderstorms late in the afternoon. Highs 59 to 69. West winds up to 15 mph. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 39 to 45. West winds up to 10 mph with gusts to around 25 mph shifting to the north after midnight. .MONDAY...Sunny. Highs 58 to 70. Northwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 36 to 42. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up to 30 mph. .TUESDAY...Sunny. Highs 61 to 73. Northeast winds up to 5 mph shifting to the northwest in the afternoon. Gusts up to 25 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 48. Highs 65 to 75. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 68 to 78. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 45 to 51. .FRIDAY...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 66 to 76. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 42 to 48. Chance of precipitation 50 percent. .SATURDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 54 to 64. Chance of precipitation 70 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 70 37 72 / 20 40 0 $$ MTZ327-212200- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Warmer, sunny. Highs 62 to 72. West winds up to 15 mph. .TONIGHT...Partly cloudy. Lows 37 to 43. Northwest winds up to 15 mph with gusts to around 30 mph. .MONDAY...Sunny. Highs 61 to 71. Northwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the upper 30s. Northwest winds 5 to 15 mph with gusts to around 30 mph shifting to the northeast after midnight. .TUESDAY...Sunny. Highs 65 to 75. East winds up to 5 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 68 to 78. Lows 41 to 47. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 69 to 79. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 43 to 49. .FRIDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 63 to 73. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 38 to 44. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 51 to 61. Chance of precipitation 70 percent. $$ MTZ328-212200- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs 72 to 78. Southwest winds up to 10 mph. .TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Sunny. Highs 71 to 77. Northwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph shifting to the northeast after midnight. Gusts up to 35 mph. .TUESDAY...Sunny. Highs 73 to 79. Northeast winds up to 10 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs 77 to 83. .THURSDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 86. .THURSDAY NIGHT...Mostly cloudy. Lows around 50. .FRIDAY...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 76 to 82. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 64 to 70. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Dillon 77 45 75 / 10 10 0 $$ MTZ329-212200- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 336 AM MDT Sun Jun 21 2026 .TODAY...Sunny. Highs 63 to 71. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY...Sunny. Highs 63 to 71. Northwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. North winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs 67 to 75. North winds up to 10 mph with gusts to around 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 69 to 77. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .THURSDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 71 to 79. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. .FRIDAY...Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 68 to 76. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .SATURDAY...Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 57 to 65. Chance of precipitation 50 percent. $$