Expires:202512102300;;321725 FPUS55 KPIH 100802 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 102 AM MST Wed Dec 10 2025 This forecast may not be representative of the exact location you are interested in. For a site-specific forecast, please visit weather.gov/Pocatello and click the map on the main page. IDZ068-070-102300- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 102 AM MST Wed Dec 10 2025 .TODAY...Mostly sunny. Highs 44 to 54. West winds 10 to 15 mph. .TONIGHT...Partly cloudy. Lows 28 to 35. West winds 10 to 15 mph. .THURSDAY...Mostly sunny. Highs 43 to 53. West winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Lows 27 to 37. West winds around 10 mph. .FRIDAY...Mostly sunny. Highs 43 to 53. West winds around 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 24 to 32. .SATURDAY...Sunny. Highs 43 to 52. .SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows 22 to 32. Highs 42 to 52. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A chance of rain and snow. Lows 27 to 37. Highs 39 to 49. $$