FNUS55 KPIH 210813 FWFPIH Fire Weather Planning Forecast for Southeast Idaho National Weather Service Pocatello ID 213 AM MDT Sun Jun 21 2026 .DISCUSSION... * Central Idaho Dispatch Area weather impact summary (Zones 475 and 476)... Two rounds of isolated showers and thunderstorms are expected. The first should end just after sunrise, with the second this afternoon. Little rainfall and wind gusts over 35 mph are possible. The rest of the week will be much warmer along with low humidity. Occasional gusty winds MAY help create pockets of critical or near-critical fire conditions through Friday. We also cannot rule out virga/light rain or even an isolated storm throughout the week. * East Idaho Dispatch Area weather impact summary (Zones 410...411 and 413)... Two rounds of isolated showers and thunderstorms are expected. The first should end just after sunrise, with the second this afternoon. Little rainfall and wind gusts over 35 mph are possible especially across the Snake Plain. The rest of the week will be much warmer along with low humidity. Occasional gusty winds MAY help create periods of critical or near-critical fire conditions through Friday. We also cannot rule out virga/light rain or even an isolated storm throughout the week. * South Central Idaho Dispatch Area weather impact summary (Zones 422...425 and 427)... Isolated showers and thunderstorms are expected this afternoon across the mountains of Zone 427. Little rainfall and wind gusts over 35 mph are possible. The rest of the week will be much warmer along with low humidity. Occasional gusty winds MAY help create periods of critical or near-critical fire conditions through Friday. We also cannot rule out virga/light rain or even an isolated storm throughout the week. IDZ475-212230- East Salmon River Mountains/Salmon NF- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Mostly sunny. * Chc of thunder.....0 percent. * Max Temperature....69-76 valleys and 60-66 ridges. 24 hr trend......3 degrees up. * Min Humidity.......18-26 percent. 24 hr trend......16 percent down. * 20ft winds......... Valleys/lwr slopes...West 6 to 11 mph. Ridges/upr slopes....West 7 to 12 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......9500-10500 ft AGL. * Transport Winds....Light winds becoming west around 15 mph in the afternoon. .TONIGHT... * Sky/weather........Mostly clear. * Chc of thunder.....0 percent. * Min Temperature....39-46. 24 hr trend......2 degrees down. * Max Humidity.......53-61 percent. 24 hr trend......19 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 6 to 11 mph. Ridges/upr slopes....Northwest 6 to 11 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......200-1200 ft AGL. * Transport Winds....Northwest around 10 mph in the evening becoming light. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....69-76 valleys and 61-68 ridges. 24 hr trend......Little change. * Min Humidity.......16-23 percent. 24 hr trend......3 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 5 to 10 mph. Ridges/upr slopes....Northwest 5 to 10 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......10500-11500 ft AGL. * Transport Winds....Light winds becoming west around 15 mph in the afternoon. .Forecast days 3 through 7...... .TUESDAY...Clear. Lows 40 to 47. Highs 71 to 78. North winds 10 to 15 mph with gusts to around 25 mph. .WEDNESDAY...Mostly clear. Lows 45 to 52. Highs 72 to 79. Northwest winds 10 to 15 mph with gusts to around 20 mph. .THURSDAY...Mostly clear. Lows 46 to 53. Highs 72 to 79. West winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows around 50. Highs in the mid 60s. .SATURDAY...Cooler. Mostly cloudy. Showers likely and chance of thunderstorms. Lows in the mid 40s. Highs in the mid 50s. $$ IDZ476-212230- Lemhi and Lost River Range/Challis NF- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Mostly Sunny. Isolated showers and thunderstorms this afternoon. * Chc of thunder.....15 percent. * Max Temperature....70-77 valleys and 59-66 ridges. 24 hr trend......4 degrees up. * Min Humidity.......19-27 percent valleys and 24-32 percent ridges. 24 hr trend......16 percent down. * 20ft winds......... Valleys/lwr slopes...West 6 to 11 mph. Ridges/upr slopes....West 7 to 12 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......10250-11250 ft AGL. * Transport Winds....West 10 to 15 mph. .TONIGHT... * Sky/weather........Mostly clear. * Chc of thunder.....0 percent. * Min Temperature....39-46. 24 hr trend......Little change. * Max Humidity.......50-58 percent valleys and 42-50 percent ridges. 24 hr trend......29 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 6 to 11 mph. Ridges/upr slopes....Northwest 6 to 11 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......300-1300 ft AGL. * Transport Winds....Northwest around 10 mph. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....71-78 valleys and 61-68 ridges. 24 hr trend......Little change. * Min Humidity.......13-20 percent valleys and 16-24 percent ridges. 24 hr trend......7 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 5 to 10 mph. Ridges/upr slopes....Northwest 6 to 11 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......11000-12000 ft AGL. * Transport Winds....Northwest 10 to 15 mph. .Forecast days 3 through 7...... .TUESDAY...Clear. Lows 39 to 46. Highs 70 to 77. Northwest winds 10 to 20 mph with gusts to around 25 mph. .WEDNESDAY...Mostly clear. Lows 44 to 51. Highs 71 to 78. Northwest winds 10 to 20 mph with gusts to around 25 mph. .THURSDAY...Breezy. Mostly clear. Lows 44 to 51. Highs 72 to 79. West winds 15 to 25 mph with gusts to around 35 mph. .FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the upper 40s. Highs around 70. .SATURDAY...Cooler. Partly cloudy with chance of showers and thunderstorms. Lows in the mid 40s. Highs around 60. $$ IDZ422-212230- Sawtooth Range/Northern Sawtooth NF- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....72-79 valleys and 59-66 ridges. 24 hr trend......4 degrees up. * Min Humidity.......16-24 percent valleys and 23-31 percent ridges. 24 hr trend......17 percent down. * 20ft winds......... Valleys/lwr slopes...West 11 to 16 mph. Ridges/upr slopes....West 11 to 16 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......10000-11000 ft AGL. * Transport Winds....West around 10 mph increasing to around 20 mph in the afternoon. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....39-46. 24 hr trend......Little change. * Max Humidity.......41-49 percent valleys and 36-44 percent ridges. 24 hr trend......36 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 10 to 15 mph. Ridges/upr slopes....Northwest 10 to 15 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......100-1100 ft AGL. * Transport Winds....Northwest 10 to 15 mph. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....74-81 valleys and 62-69 ridges. 24 hr trend......2 degrees up. * Min Humidity.......12-17 percent valleys and 16-24 percent ridges. 24 hr trend......5 percent down. * 20ft winds......... Valleys/lwr slopes...West 4 to 7 mph increasing to 12 to 17 mph in the afternoon. Ridges/upr slopes....West 5 to 10 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......9500-10500 ft AGL. * Transport Winds....West 10 to 15 mph. .Forecast days 3 through 7...... .TUESDAY...Clear. Lows 41 to 48. Highs 73 to 80. Northwest winds 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly clear. Lows 45 to 52. Highs 75 to 82. West winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY...Clear. Lows 46 to 53. Highs 74 to 81. West winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY...Partly cloudy with slight chance of rain. Lows in the upper 40s. Highs around 70. .SATURDAY...Cooler. Partly cloudy with chance of showers, snow showers and slight chance of thunderstorms. Lows in the lower 40s. Highs around 60. $$ IDZ425-212230- Middle Snake River Valley/Twin Falls BLM north of the Snake River- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....Around 84. 24 hr trend......2 degrees up. * Min Humidity.......15-23 percent. 24 hr trend......9 percent down. * 20ft winds.........South winds 4 to 7 mph with gusts to around 15 mph shifting to the west 11 to 16 mph with gusts to around 25 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......10750-11750 ft AGL. * Transport Winds....West 10 to 15 mph. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....47-52. 24 hr trend......Little change. * Max Humidity.......42-50 percent. 24 hr trend......34 percent down. * 20ft winds.........West winds 11 to 16 mph. Gusts up to 25 mph in the evening. * Chc Wetting Rain...0 percent. * Mixing Height......200-1200 ft AGL. * Transport Winds....West 10 to 15 mph. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....Around 85. 24 hr trend......2 degrees up. * Min Humidity.......9-14 percent. 24 hr trend......8 percent down. * 20ft winds.........West winds 4 to 7 mph with gusts to around 15 mph increasing to 12 to 17 mph with gusts to around 35 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......10500-11500 ft AGL. * Transport Winds....West around 10 mph increasing to around 25 mph in the afternoon. .Forecast days 3 through 7...... .TUESDAY...Clear. Lows in the lower 50s. Highs in the upper 80s. Northwest winds 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Clear. Lows in the mid 50s. Highs in the lower 90s. Northwest winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY...Clear. Lows in the mid 50s. Highs in the lower 90s. West winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. .SATURDAY...Not as warm. Mostly clear. Lows in the lower 50s. Highs in the mid 70s. $$ IDZ427-212230- Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Chc of thunder.....15 percent. * Max Temperature....79-84 valleys and 72-79 ridges. 24 hr trend......Little change. * Min Humidity.......20-28 percent. 24 hr trend......7 percent down. * 20ft winds......... Valleys/lwr slopes...West 4 to 9 mph. Ridges/upr slopes....Northwest 4 to 9 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...10 percent. * Mixing Height......10250-11250 ft AGL. * Transport Winds....Light winds becoming west around 10 mph in the afternoon. .TONIGHT... * Sky/weather........Mostly clear. Isolated showers and thunderstorms in the evening. * Chc of thunder.....15 percent. * Min Temperature....49-56. 24 hr trend......Little change. * Max Humidity.......30-38 percent. 24 hr trend......29 percent down. * 20ft winds......... Valleys/lwr slopes...West 6 to 9 mph shifting to the southwest 5 to 8 mph after midnight. Ridges/upr slopes....Northwest 4 to 8 mph with gusts to around 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......200-1200 ft AGL. * Transport Winds....West around 10 mph. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....82-87 valleys and 75-82 ridges. 24 hr trend......3 degrees up. * Min Humidity.......11-16 percent. 24 hr trend......12 percent down. * 20ft winds......... Valleys/lwr slopes...Northwest 9 to 14 mph. Ridges/upr slopes....Northwest 9 to 14 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......10250-11250 ft AGL. * Transport Winds....West 10 to 15 mph. .Forecast days 3 through 7...... .TUESDAY...Clear. Lows 50 to 57. Highs 82 to 89. Northwest winds 10 to 20 mph with gusts to around 25 mph. .WEDNESDAY...Clear. Lows 54 to 61. Highs 84 to 91. West winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY...Clear. Lows 55 to 62. Highs 84 to 91. West winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 80s. .SATURDAY...Not as warm. Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 70s. $$ IDZ410-212230- Upper Snake River Valley/Idaho Falls BLM- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Chc of thunder.....15 percent. * Max Temperature....74-81. 24 hr trend......Little change. * Min Humidity.......23-31 percent. 24 hr trend......7 percent down. * 20ft winds.........Southwest winds 7 to 12 mph. Gusts up to 20 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......11000-12000 ft AGL. * Transport Winds....Light winds becoming west around 15 mph in the afternoon. .TONIGHT... * Sky/weather........Mostly clear. Isolated showers and thunderstorms in the evening. * Chc of thunder.....15 percent. * Min Temperature....44-51. 24 hr trend......Little change. * Max Humidity.......57-65 percent. 24 hr trend......27 percent down. * 20ft winds.........Southwest winds 8 to 13 mph shifting to the northwest 6 to 9 mph after midnight. Gusts up to 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......400-1400 ft AGL. * Transport Winds....Southwest around 10 mph shifting to the northwest after midnight. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....77-84. 24 hr trend......3 degrees up. * Min Humidity.......13-18 percent. 24 hr trend......11 percent down. * 20ft winds.........West winds 11 to 16 mph with gusts to around 30 mph. * Chc Wetting Rain...0 percent. * Mixing Height......11750-12750 ft AGL. * Transport Winds....West 10 to 15 mph. .Forecast days 3 through 7...... .TUESDAY...Clear. Lows 45 to 51. Highs 79 to 86. North winds 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly clear. Lows 48 to 55. Highs 82 to 89. North winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY...Mostly clear. Lows 48 to 55. Highs 82 to 89. Northwest winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. .SATURDAY...Not as warm. Partly cloudy with chance of showers and thunderstorms. Lows around 50. Highs in the lower 70s. $$ IDZ411-212230- Centennial Mountains and Snake River Range/Targhee NF- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Chc of thunder.....15 percent. * Max Temperature....Around 73 valleys and 62-69 ridges. 24 hr trend......Little change. * Min Humidity.......29-37 percent valleys and 34-42 percent ridges. 24 hr trend......6 percent down. * 20ft winds......... Valleys/lwr slopes...West 4 to 8 mph. Ridges/upr slopes....West 4 to 8 mph with gusts to around 15 mph. * Chc Wetting Rain...10 percent. * Mixing Height......8250-9250 ft AGL. * Transport Winds....Light winds becoming west around 15 mph in the afternoon. .TONIGHT... * Sky/weather........Partly cloudy. Isolated showers and thunderstorms in the evening. * Chc of thunder.....20 percent. * Min Temperature....41-48. 24 hr trend......Little change. * Max Humidity.......77-85 percent valleys and 61-69 percent ridges. 24 hr trend......21 percent down. * 20ft winds......... Valleys/lwr slopes...Southeast 4 to 6 mph shifting to the northeast around 4 mph after midnight. Ridges/upr slopes....Southwest 4 to 6 mph shifting to the northeast 6 to 9 mph after midnight. Gusts up to 20 mph. * Chc Wetting Rain...10 percent. * Mixing Height......400-1400 ft AGL. * Transport Winds....Southwest around 10 mph shifting to the northeast after midnight. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....73-78 valleys and 65-72 ridges. 24 hr trend......3 degrees up. * Min Humidity.......15-22 percent valleys and 20-28 percent ridges. 24 hr trend......15 percent down. * 20ft winds......... Valleys/lwr slopes...West 4 to 9 mph. Ridges/upr slopes....West 4 to 9 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......10250-11250 ft AGL. * Transport Winds....West around 10 mph increasing to around 20 mph in the afternoon. .Forecast days 3 through 7...... .TUESDAY...Breezy, clear. Lows 40 to 47. Highs 69 to 76. North winds 15 to 25 mph. .WEDNESDAY...Mostly clear. Lows 43 to 50. Highs 71 to 78. North winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY...Mostly clear. Lows 44 to 51. Highs 72 to 79. North winds 10 to 15 mph with gusts to around 30 mph. .FRIDAY...Partly cloudy. Lows in the upper 40s. Highs in the mid 70s. .SATURDAY...Cooler. Partly cloudy with chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 60s. $$ IDZ413-212230- Caribou Range/Caribou NF- 213 AM MDT Sun Jun 21 2026 .Today... * Sky/weather........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Chc of thunder.....15 percent. * Max Temperature....74-81 valleys and 66-73 ridges. 24 hr trend......Little change. * Min Humidity.......21-29 percent valleys and 25-33 percent ridges. 24 hr trend......5 percent down. * 20ft winds......... Valleys/lwr slopes...West 4 to 9 mph. Ridges/upr slopes....West 4 to 9 mph with gusts to around 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......10250-11250 ft AGL. * Transport Winds....Light winds becoming west around 15 mph in the afternoon. .TONIGHT... * Sky/weather........Mostly clear. Isolated showers and thunderstorms in the evening. * Chc of thunder.....15 percent. * Min Temperature....47-54. 24 hr trend......3 degrees up. * Max Humidity.......47-55 percent. 24 hr trend......28 percent down. * 20ft winds......... Valleys/lwr slopes...West 5 to 8 mph shifting to the south 4 to 5 mph after midnight. Ridges/upr slopes....Southwest 4 to 9 mph. Gusts up to 15 mph in the evening. * Chc Wetting Rain...0 percent. * Mixing Height......400-1400 ft AGL. * Transport Winds....West around 10 mph in the evening becoming light. .MONDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....78-85 valleys and 70-77 ridges. 24 hr trend......3 degrees up. * Min Humidity.......11-16 percent valleys and 12-20 percent ridges. 24 hr trend......12 percent down. * 20ft winds......... Valleys/lwr slopes...West 7 to 12 mph. Ridges/upr slopes....West 8 to 13 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......10750-11750 ft AGL. * Transport Winds....West around 10 mph increasing to around 20 mph in the afternoon. .Forecast days 3 through 7...... .TUESDAY...Clear. Lows 46 to 53. Highs 79 to 86. Northwest winds 10 to 15 mph with gusts to around 25 mph. .WEDNESDAY...Clear. Lows 49 to 56. Highs 81 to 88. Northwest winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY...Clear. Lows 50 to 57. Highs 81 to 88. Southwest winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 80s. .SATURDAY...Cooler. Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the lower 50s. Highs in the upper 60s. $$ .OUTLOOK FOR JUNE 28TH to FOURTH OF JULY: NEAR AVERAGE temperatures and ABOVE AVERAGE precipitation. $$