FNUS55 KPIH 150756 FWFPIH Fire Weather Planning Forecast for Southeast Idaho National Weather Service Pocatello ID 156 AM MDT Thu Oct 15 2026 .DISCUSSION... * Central Idaho Dispatch Area weather impact summary (Zones 475 and 476)... High pressure builds in over the area today and tomorrow leading to dry conditions and warming temperatures. Highs return to the 60s and min RHs will be lowest on Friday, falling to around 15 to 25 percent. Next potential for cooler temperatures and wetter conditions will be next week. * East Idaho Dispatch Area weather impact summary (Zones 410...411 and 413)... High pressure builds in over the area today and tomorrow leading to dry conditions and warming temperatures. Highs return to the 60s and min RHs will be lowest on Friday and Saturday, falling to around 25 percent in portions of zones 411 and 413. Next potential for cooler temperatures and wetter conditions will be next week. * South Central Idaho Dispatch Area weather impact summary (Zones 422...425 and 427)... High pressure builds in over the area today and tomorrow leading to dry conditions and warming temperatures. Highs return to the 60s and min RHs will be lowest on Friday, falling to around 15 to 25 percent in zone 422. Next potential for cooler temperatures and wetter conditions will be next week. IDZ475-152215- East Salmon River Mountains/Salmon NF- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....50-57. 24 hr trend......Little change. * Min Humidity.......28-36 percent. 24 hr trend......5 percent down. * 20ft winds......... Valleys/lwr slopes...East around 4 mph. Ridges/upr slopes....Northeast around 4 mph. * Chc Wetting Rain...0 percent. * Mixing Height......3500-4500 ft AGL. * Transport Winds....Light winds. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....29-35. 24 hr trend......3 degrees up. * Max Humidity.......53-61 percent. 24 hr trend......22 percent down. * 20ft winds......... Valleys/lwr slopes...East 4 to 5 mph shifting to the southeast 4 to 6 mph after midnight. Ridges/upr slopes....East 4 to 6 mph shifting to the south 4 to 7 mph after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......100-600 ft AGL. * Transport Winds....Light winds. .FRIDAY... * Sky/weather........Mostly sunny. * Chc of thunder.....0 percent. * Max Temperature....57-64 valleys and 50-57 ridges. 24 hr trend......4 degrees up. * Min Humidity.......18-26 percent. 24 hr trend......11 percent down. * 20ft winds......... Valleys/lwr slopes...South 4 to 6 mph. Ridges/upr slopes....South 4 to 6 mph. Gusts up to 15 mph in the morning. * Chc Wetting Rain...0 percent. * Mixing Height......3000-4000 ft AGL. * Transport Winds....Light winds becoming southwest around 10 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 31 to 37. Highs 56 to 63. South winds 10 to 20 mph with gusts to around 25 mph. .SUNDAY...Mostly clear. Lows 31 to 37. Highs 52 to 59. Southwest winds 5 to 10 mph with gusts to around 15 mph. .MONDAY...Mostly clear. Lows 33 to 39. Highs 53 to 60. South winds 10 to 15 mph with gusts to around 20 mph. .TUESDAY...Partly cloudy with chance of rain and snow. Lows in the upper 30s. Highs in the upper 40s. .WEDNESDAY...Partly cloudy with slight chance of rain and snow. Lows in the mid 30s. Highs in the upper 40s. $$ IDZ476-152215- Lemhi and Lost River Range/Challis NF- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....46-53. 24 hr trend......Little change. * Min Humidity.......33-41 percent. 24 hr trend......3 percent down. * 20ft winds......... Valleys/lwr slopes...North 4 to 8 mph. Ridges/upr slopes....North 4 to 8 mph. Gusts up to 15 mph in the morning. * Chc Wetting Rain...0 percent. * Mixing Height......2750-3750 ft AGL. * Transport Winds....Light winds. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....28-35. 24 hr trend......3 degrees up. * Max Humidity.......50-58 percent. 24 hr trend......22 percent down. * 20ft winds......... Valleys/lwr slopes...East 4 to 5 mph shifting to the south 4 to 6 mph after midnight. Ridges/upr slopes....North 4 to 5 mph shifting to the south 4 to 7 mph after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......200-700 ft AGL. * Transport Winds....Light winds. .FRIDAY... * Sky/weather........Mostly sunny. * Chc of thunder.....0 percent. * Max Temperature....52-59. 24 hr trend......6 degrees up. * Min Humidity.......24-32 percent. 24 hr trend......13 percent down. * 20ft winds......... Valleys/lwr slopes...South 4 to 7 mph. Ridges/upr slopes....South 4 to 7 mph with gusts to around 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......2250-3250 ft AGL. * Transport Winds....Light winds becoming south around 10 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 30 to 36. Highs 54 to 61. South winds 10 to 20 mph with gusts to around 25 mph. .SUNDAY...Mostly clear. Lows 30 to 37. Highs 52 to 59. Southwest winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Mostly clear. Lows 32 to 38. Highs 51 to 58. South winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Partly cloudy with chance of rain and snow. Lows in the upper 30s. Highs in the upper 40s. .WEDNESDAY...Partly cloudy with chance of rain and snow. Lows in the mid 30s. Highs in the upper 40s. $$ IDZ422-152215- Sawtooth Range/Northern Sawtooth NF- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....55-62 valleys and 48-55 ridges. 24 hr trend......Little change. * Min Humidity.......26-34 percent. 24 hr trend......4 percent down. * 20ft winds......... Valleys/lwr slopes...North 4 to 7 mph shifting to the southeast 4 to 6 mph in the afternoon. Ridges/upr slopes....North 4 to 8 mph. Gusts up to 15 mph in the morning. * Chc Wetting Rain...0 percent. * Mixing Height......4000-5000 ft AGL. * Transport Winds....Light winds. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....29-36. 24 hr trend......3 degrees up. * Max Humidity.......54-62 percent valleys and 43-51 percent ridges. 24 hr trend......15 percent down. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 6 mph. Ridges/upr slopes....East 4 to 6 mph shifting to the southeast after midnight. * Chc Wetting Rain...0 percent. * Mixing Height......100-1100 ft AGL. * Transport Winds....Light winds. .FRIDAY... * Sky/weather........Mostly sunny. * Chc of thunder.....0 percent. * Max Temperature....58-65 valleys and 51-58 ridges. 24 hr trend......3 degrees up. * Min Humidity.......19-27 percent. 24 hr trend......7 percent down. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 6 mph shifting to the southeast in the afternoon. Ridges/upr slopes....South 4to 7 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......3000-4000 ft AGL. * Transport Winds....Light winds becoming south around 10 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 31 to 38. Highs 53 to 60. South winds 10 to 20 mph. .SUNDAY...Mostly clear. Lows 31 to 38. Highs 52 to 59. Southwest winds 5 to 10 mph with gusts to around 15 mph. .MONDAY...Clear. Lows 32 to 39. Highs 52 to 59. Southeast winds 10 to 15 mph with gusts to around 20 mph. .TUESDAY...Partly cloudy with chance of rain and snow. Lows in the mid 30s. Highs in the lower 50s. .WEDNESDAY...Partly cloudy with chance of rain and snow. Lows in the mid 30s. Highs around 50. $$ IDZ425-152215- Middle Snake River Valley/Twin Falls BLM north of the Snake River- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. Areas of fog in the morning. * Chc of thunder.....0 percent. * Max Temperature....Around 59. 24 hr trend......Little change. * Min Humidity.......40-48 percent. 24 hr trend......4 percent up. * 20ft winds.........East winds 4 to 7 mph. Gusts up to 15 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......2750-3750 ft AGL. * Transport Winds....Northeast around 10 mph. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....32-37. 24 hr trend......2 degrees up. * Max Humidity.......75-83 percent. 24 hr trend......12 percent down. * 20ft winds.........Northeast winds 5 to 10 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......100-1100 ft AGL. * Transport Winds....East around 10 mph. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....59-64. 24 hr trend......3 degrees up. * Min Humidity.......34-42 percent. 24 hr trend......6 percent down. * 20ft winds.........East winds 5 to 10 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......2500-3500 ft AGL. * Transport Winds....East 10 to 15 mph. .Forecast days 3 through 7...... .SATURDAY...Clear. Lows in the mid 30s. Highs 61 to 67. East winds 5 to 10 mph with gusts to around 20 mph. .SUNDAY...Mostly clear. Lows in the upper 30s. Highs in the lower 60s. East winds 5 to 10 mph with gusts to around 15 mph. .MONDAY...Clear. Lows in the upper 30s. Highs 62 to 67. East winds 5 to 10 mph with gusts to around 15 mph. .TUESDAY...Partly cloudy with slight chance of rain. Lows around 40. Highs in the upper 50s. .WEDNESDAY...Partly cloudy with chance of rain. Lows in the upper 30s. Highs in the upper 50s. $$ IDZ427-152215- Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls BLM south of the Snake River- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....53-60. 24 hr trend......3 degrees up. * Min Humidity.......40-48 percent valleys and 36-44 percent ridges. 24 hr trend......2 percent up. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 7 mph. Ridges/upr slopes....Northeast 4 to 7 mph with gusts to around 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......3000-4000 ft AGL. * Transport Winds....Northeast around 10 mph. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....32-39. 24 hr trend......Little change. * Max Humidity.......70-78 percent valleys and 56-64 percent ridges. 24 hr trend......17 percent down. * 20ft winds......... Valleys/lwr slopes...East 4 to 6 mph. Ridges/upr slopes....Southeast 4 to 6 mph. * Chc Wetting Rain...0 percent. * Mixing Height......100-1100 ft AGL. * Transport Winds....Northeast around 10 mph shifting to the southeast after midnight. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....57-64. 24 hr trend......5 degrees up. * Min Humidity.......31-39 percent. 24 hr trend......7 percent down. * 20ft winds......... Valleys/lwr slopes...Southeast 5 to 10 mph. Ridges/upr slopes....Southeast 5 to 10 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......2750-3750 ft AGL. * Transport Winds....Southeast around 10 mph. .Forecast days 3 through 7...... .SATURDAY...Breezy, clear. Lows 34 to 41. Highs 58 to 65. South winds 15 to 25 mph with gusts to around 30 mph. .SUNDAY...Clear. Lows 36 to 43. Highs 58 to 65. South winds 10 to 20 mph with gusts to around 25 mph. .MONDAY...Breezy, clear. Lows 37 to 44. Highs 58 to 65. South winds 15 to 25 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy with chance of showers. Lows in the lower 40s. Highs in the mid 50s. .WEDNESDAY...Partly cloudy with chance of showers. Lows in the upper 30s. Highs in the mid 50s. $$ IDZ410-152215- Upper Snake River Valley/Idaho Falls BLM- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....54-59. 24 hr trend......2 degrees up. * Min Humidity.......35-43 percent. 24 hr trend......Little change. * 20ft winds.........North winds 4 to 8 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......3750-4750 ft AGL. * Transport Winds....North around 10 mph. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....28-35. 24 hr trend......Little change. * Max Humidity.......69-77 percent. 24 hr trend......10 percent down. * 20ft winds.........Northeast winds 4 to 8 mph with gusts to around 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......200-700 ft AGL. * Transport Winds....Northeast around 10 mph. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....55-61. 24 hr trend......Little change. * Min Humidity.......34-42 percent. 24 hr trend......Little change. * 20ft winds.........Northeast winds 4 to 7 mph shifting to the south 4 to 6 mph in the afternoon. Gusts up to 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......3000-4000 ft AGL. * Transport Winds....East around 10 mph shifting to the south in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 29 to 36. Highs 55 to 62. East winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Mostly clear. Lows 30 to 37. Highs in the upper 50s. Southeast winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Clear. Lows 31 to 38. Highs 58 to 63. Southeast winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Partly cloudy with chance of rain. Lows in the upper 30s. Highs in the upper 50s. .WEDNESDAY...Partly cloudy with chance of rain. Lows in the upper 30s. Highs in the mid 50s. $$ IDZ411-152215- Centennial Mountains and Snake River Range/Targhee NF- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....53-59 valleys and 46-53 ridges. 24 hr trend......Little change. * Min Humidity.......29-37 percent valleys and 37-45 percent ridges. 24 hr trend......5 percent down. * 20ft winds......... Valleys/lwr slopes...North 6 to 11 mph. Ridges/upr slopes....North 6 to 11 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......3750-4750 ft AGL. * Transport Winds....North around 10 mph. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....25-32. 24 hr trend......Little change. * Max Humidity.......76-84 percent valleys and 61-69 percent ridges. 24 hr trend......19 percent down. * 20ft winds......... Valleys/lwr slopes...Northeast 4 to 8 mph. Ridges/upr slopes....Northeast 4 to 8 mph with gusts to around 20 mph. * Chc Wetting Rain...0 percent. * Mixing Height......200-700 ft AGL. * Transport Winds....Northeast around 10 mph. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....50-57. 24 hr trend......3 degrees up. * Min Humidity.......26-34 percent valleys and 32-40 percent ridges. 24 hr trend......5 percent down. * 20ft winds......... Valleys/lwr slopes...East 4 to 5 mph shifting to the southwest around 4 mph in the afternoon. Ridges/upr slopes....Southeast 4 to 5 mph shifting to the south 4 to 6 mph in the afternoon. Gusts up to 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......2750-3750 ft AGL. * Transport Winds....Light winds becoming southwest around 10 mph in the afternoon. .Forecast days 3 through 7...... .SATURDAY...Mostly clear. Lows 27 to 34. Highs 50 to 57. Southeast winds 10 to 15 mph with gusts to around 20 mph. .SUNDAY...Mostly clear. Lows 28 to 35. Highs 51 to 58. South winds 5 to 10 mph with gusts to around 15 mph. .MONDAY...Clear. Lows 29 to 36. Highs 52 to 59. Southeast winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Partly cloudy with chance of showers. Lows in the mid 30s. Highs in the lower 50s. .WEDNESDAY...Partly cloudy with chance of showers. Lows in the mid 30s. Highs around 50. $$ IDZ413-152215- Caribou Range/Caribou NF- 156 AM MDT Thu Oct 15 2026 .Today... * Sky/weather........Sunny. Areas of fog in the morning. * Chc of thunder.....0 percent. * Max Temperature....53-60. 24 hr trend......5 degrees up. * Min Humidity.......39-47 percent. 24 hr trend......3 percent down. * 20ft winds......... Valleys/lwr slopes...North 4 to 6 mph. Ridges/upr slopes....North 4 to 6 mph. Gusts up to 15 mph in the morning. * Chc Wetting Rain...0 percent. * Mixing Height......3750-4750 ft AGL. * Transport Winds....Northeast around 10 mph. .TONIGHT... * Sky/weather........Clear. * Chc of thunder.....0 percent. * Min Temperature....28-35. 24 hr trend......Little change. * Max Humidity.......76-84 percent valleys and 69-77 percent ridges. 24 hr trend......7 percent down. * 20ft winds......... Valleys/lwr slopes...North 4 to 7 mph shifting to the east 4 to 6 mph after midnight. Ridges/upr slopes....Northeast 4 to 6 mph shifting to the southeast 6 to 9 mph after midnight. Gusts up to 15 mph. * Chc Wetting Rain...0 percent. * Mixing Height......200-700 ft AGL. * Transport Winds....Northeast around 10 mph shifting to the east after midnight. .FRIDAY... * Sky/weather........Sunny. * Chc of thunder.....0 percent. * Max Temperature....54-61. 24 hr trend......2 degrees up. * Min Humidity.......34-42 percent. 24 hr trend......4 percent down. * 20ft winds.........Valleys/lwr slopes...Southeast 4 to 7 mph. Ridges/upr slopes....Southeast 7 to 10 mph with gusts to around 20 mph shifting to the south 4 to 6 mph with gusts to around 15 mph in the afternoon. * Chc Wetting Rain...0 percent. * Mixing Height......3000-4000 ft AGL. * Transport Winds....Southeast around 10 mph. .Forecast days 3 through 7...... .SATURDAY...Clear. Lows 30 to 37. Highs 55 to 62. Southeast winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Clear. Lows 31 to 38. Highs 56 to 63. South winds 10 to 15 mph with gusts to around 20 mph. .MONDAY...Clear. Lows 32 to 39. Highs 56 to 63. Southeast winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Partly cloudy with chance of rain. Lows around 40. Highs in the upper 50s. .WEDNESDAY...Partly cloudy with chance of rain. Lows in the upper 30s. Highs in the mid 50s. $$ .OUTLOOK for October 22-28: NEAR NORMAL temperatures and ABOVE NORMAL precipitation. $$