Expires:202512271100;;276086
FPUS55 KPIH 262113
ZFPPIH

Zone Forecast Product FOR Idaho
National Weather Service Pocatello ID
212 PM MST Fri Dec 26 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.


IDZ068-070-271100-
Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
212 PM MST Fri Dec 26 2025

.TONIGHT...Partly cloudy with a slight chance of snow in the
evening...then mostly cloudy with a chance of snow after
midnight. Colder. Snow accumulation up to 2 inches. Lows 14 to
24. Southwest winds 10 to 15 mph. Gusts up to 25 mph after
midnight. 
.SATURDAY...Partly sunny with a chance of snow. Little or no snow
accumulation. Highs 23 to 33. West winds 10 to 20 mph. 
.SATURDAY NIGHT...Mostly clear. Colder. Lows zero to 10 above
zero. Northwest winds 10 to 15 mph. Wind chill readings 6 below
to 16 below zero. 
.SUNDAY...Sunny. Highs 18 to 28. Light and variable winds. 
.SUNDAY NIGHT...Clear. Lows 7 to 14. Light and variable winds. 
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 25 to 35. Lows
11 to 19. 
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 33 to 43. Lows
14 to 21. 
.WEDNESDAY NIGHT...Mostly clear. Lows 17 to 25. 
.NEW YEARS DAY...Mostly sunny. Highs 34 to 43. 
.THURSDAY NIGHT...Mostly cloudy with a slight chance of snow.
Lows 20 to 27. 
.FRIDAY...Mostly cloudy with a chance of snow. Highs 32 to 41. 

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