639  
WWUS45 KPIH 260705  
WSWPIH  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE POCATELLO ID  
105 AM MDT SUN OCT 26 2025  
 
IDZ071>074-262100-  
/O.CON.KPIH.WW.Y.0018.000000T0000Z-251027T0600Z/  
FRANK CHURCH WILDERNESS-SAWTOOTH/STANLEY BASIN-SUN VALLEY REGION-  
BIG LOST HIGHLANDS/COPPER BASIN-  
INCLUDING THE CITIES OF SUN VALLEY, CLAYTON, KETCHUM, COPPER  
BASIN, STANLEY, AND GALENA  
105 AM MDT SUN OCT 26 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS 1 TO 3 INCHES WITH UP  
TO 5 INCHES ON UPPER SLOPES AND RIDGES.  
 
* WHERE...BIG LOST HIGHLANDS/COPPER BASIN, FRANK CHURCH WILDERNESS,  
SAWTOOTH/STANLEY BASIN, AND SUN VALLEY REGION.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. CALL 5 1 1 OR VISIT  
511.IDAHO.GOV FOR THE LATEST ROAD CONDITIONS.  
 

 
 

 
 
IDZ060-063-064-066-262100-  
/O.CON.KPIH.WW.Y.0018.251026T0900Z-251027T2100Z/  
BEAR RIVER RANGE-CARIBOU RANGE-BIG HOLE MOUNTAINS-CENTENNIAL  
MOUNTAINS - ISLAND PARK-  
INCLUDING THE CITIES OF WAYAN, VICTOR, KILGORE, SWAN VALLEY,  
EMIGRATION SUMMIT, AND ISLAND PARK  
105 AM MDT SUN OCT 26 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT MONDAY
 
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 TO 6  
INCHES, 6-12 INCHES ABOVE 7000 FT. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...BIG HOLE MOUNTAINS, CENTENNIAL MOUNTAINS - ISLAND PARK,  
BEAR RIVER RANGE, AND CARIBOU RANGE.  
 
* WHEN...UNTIL 3 PM MDT MONDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE MONDAY MORNING COMMUTE.  
 
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.  
 
13  
 
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