WWUS45 KPIH 242038

WSWPIH



URGENT - WINTER WEATHER MESSAGE

National Weather Service Pocatello ID

238 PM MDT Fri Oct 24 2025



IDZ071>074-251200-

/O.NEW.KPIH.WW.Y.0018.251025T1800Z-251027T0600Z/

Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region-

Big Lost Highlands/Copper Basin-

Including the cities of Stanley, Galena, Clayton, Copper Basin,

Ketchum, and Sun Valley

238 PM MDT Fri Oct 24 2025



...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO MIDNIGHT 

MDT SUNDAY NIGHT...



* WHAT...Snow expected. Highest accumulations will be above 7000 ft 

  where totals of 6-12 inches will be possible. Locations around 

  6000 ft, like Stanley and Ketchum, will likely see total 

  accumulation of 1-4 inches. Winds will gust 20-30 mph across the 

  higher terrain.



* WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, 

  Sawtooth/Stanley Basin, and Sun Valley Region.



* WHEN...From noon Saturday to midnight MDT Sunday Night.



* IMPACTS...Travel could be very difficult.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Slow down and use caution while traveling. Call 5 1 1 or visit 

511.idaho.gov for the latest road conditions.



&&



$$



Visit weather.gov/pocatello for more information.



McKaughan