307  
WWUS45 KBYZ 212055  
WSWBYZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
255 PM MDT TUE APR 21 2026  
 
MTZ067-222100-  
/O.NEW.KBYZ.WS.A.0005.260423T0000Z-260424T1200Z/  
ABSAROKA/BEARTOOTH MOUNTAINS-  
INCLUDING THE LOCATIONS OF COOKE CITY  
255 PM MDT TUE APR 21 2026  
 
...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE  
THURSDAY NIGHT...  
 
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS BETWEEN 8 AND  
15 INCHES POSSIBLE. WINDS COULD GUST AS HIGH AS 60 MPH.  
 
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS.  
 
* WHEN...FROM WEDNESDAY EVENING THROUGH LATE THURSDAY NIGHT.  
 
* IMPACTS...RECREATION IN THE HIGH COUNTRY COULD BE IMPACTED BY HEAVY  
ACCUMULATING SNOW. BLOWING SNOW COULD SIGNIFICANTLY REDUCE  
VISIBILITY.  
 
* ADDITIONAL DETAILS...THE STRONGEST WINDS ARE FORECAST WEDNESDAY  
EVENING EAST OF THE STILLWATER RIVER VALLEY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECAST FOR UPDATES ON THIS SITUATION.  
 
 
 
 
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 
ARENDS  
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