815
WWUS45 KBYZ 220528
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
1128 PM MDT TUE APR 21 2026
MTZ067-230530-
/O.UPG.KBYZ.WS.A.0005.260423T0000Z-260424T1200Z/
/O.NEW.KBYZ.WS.W.0008.260423T0000Z-260424T1200Z/
ABSAROKA/BEARTOOTH MOUNTAINS-
INCLUDING THE LOCATIONS OF COOKE CITY
1128 PM MDT TUE APR 21 2026
...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 AM MDT
FRIDAY...
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 8 AND
15 INCHES. WINDS GUSTING AS HIGH AS 60 MPH.
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS.
* WHEN...FROM 6 PM WEDNESDAY TO 6 AM MDT FRIDAY.
* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BE IMPACTED BY HEAVY
ACCUMULATING SNOW. BLOWING SNOW COULD SIGNIFICANTLY REDUCE
VISIBILITY.
* ADDITIONAL DETAILS...THE STRONGEST WINDS ARE FORECAST THIS EVENING
EAST OF THE STILLWATER RIVER VALLEY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECAST FOR UPDATES.
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT
HTTP://WWW.WEATHER.GOV/BILLINGS
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