Hazard Report Provided By forecast.weather.gov

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
1241 PM MDT Tue Apr 21 2026

IDZ069-071>074-221200-
/O.CON.KPIH.WW.Y.0010.260422T0600Z-260423T1200Z/
Lost River Range-Frank Church Wilderness-Sawtooth/Stanley Basin-
Sun Valley Region-Big Lost Highlands/Copper Basin-
Including the cities of Stanley, Clayton, Copper Basin, Sun
Valley, Ketchum, Galena, and Borah Peak
1241 PM MDT Tue Apr 21 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 AM MDT THURSDAY ABOVE 6500 FEET ELEVATION...

* WHAT...Snow expected ABOVE 6500 FEET ELEVATION. Total snow
  accumulations at those levels 5 to 9 inches. Winds gusting as high
  as 40 mph.

* WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness,
  Lost River Range, Sawtooth/Stanley Basin, and Sun Valley Region.

* WHEN...From midnight tonight to 6 AM MDT Thursday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Wednesday morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Call 5 1 1 or visit
511.idaho.gov for the latest road conditions.

&&

$$

Hazard Report Provided By forecast.weather.gov