| NWS Forecast for: Challis/Pahsimeroi Valleys Issued by: National Weather Service Pocatello, ID Last Update: 216 PM MST Wed Feb 18 2026 | |
| Tonight: Mostly cloudy with a chance of snow. Colder. Snow accumulation up to 2 inches. Lows 3 to 13. Northwest winds 10 to 15 mph...shifting to west after midnight. Thursday: Mostly sunny. A slight chance of snow in the afternoon. Highs 19 to 29. West winds up to 10 mph...shifting to southeast in the afternoon. Thursday Night: Mostly cloudy. Lows 1 to 10. Southeast winds up to 10 mph...shifting to northwest after midnight. Friday: Partly sunny with a slight chance of snow. Highs 20 to 30. West winds up to 10 mph. Friday Night: Mostly clear. Lows 1 below to 8 above zero. West winds up to 10 mph. Saturday: Sunny. Highs 23 to 33. Saturday Night: Mostly cloudy. Lows 9 to 16. Sunday: Mostly sunny. Highs 31 to 41. Sunday Night: Mostly clear. Lows 14 to 23. Monday: Mostly sunny with a slight chance of snow. Highs 36 to 46. Monday Night And Tuesday: Mostly cloudy. A chance of snow. Lows 18 to 28. Highs 33 to 43. Tuesday Night And Wednesday: Mostly cloudy. A chance of snow. Lows 14 to 22. Highs 31 to 41. | |
| Zone Forecast: Challis/Pahsimeroi Valleys | |
Visit your local NWS office at: https://www.weather.gov/pih |