707  
WWUS45 KBYZ 060801  
WSWBYZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
201 AM MDT TUE MAY 6 2025  
 
MTZ067-061800-  
/O.CON.KBYZ.WS.W.0014.000000T0000Z-250506T1800Z/  
ABSAROKA/BEARTOOTH MOUNTAINS-  
INCLUDING THE LOCATIONS OF COOKE CITY  
201 AM MDT TUE MAY 6 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY  
 
* WHAT...SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 5  
INCHES. WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...ABSAROKA/BEARTOOTH MOUNTAINS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BE IMPACTED BY HEAVY  
ACCUMULATING SNOW. THE HEAVY SNOW WILL ALSO HAMPER SNOW REMOVAL  
OPERATIONS ON THE BEARTOOTH HIGHWAY.  
 
* ADDITIONAL DETAILS...MUCH LESS SNOW WILL FALL ON SOUTHWEST AND  
WEST FACING SLOPES, INCLUDING THE MOUNTAINS AROUND COOKE CITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE PREPARED FOR WINTRY CONDITIONS IF YOU PLAN TO VENTURE INTO THE  
MOUNTAINS.  
 
 
 
 
 
MTZ138-WYZ199-061800-  
/O.EXA.KBYZ.WW.Y.0028.000000T0000Z-250506T1800Z/  
SOUTHERN BIG HORN-SHERIDAN FOOTHILLS-  
INCLUDING THE LOCATIONS OF SHERIDAN, LODGE GRASS, DAYTON,  
RANCHESTER, PRYOR, CLEARMONT, WYOLA, AND BIG HORN  
201 AM MDT TUE MAY 6 2025  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT TODAY  
 
* WHAT...WET SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS UP TO  
THREE INCHES, GREATEST OVER THE HIGHER HILLS AND AREAS WEST OF  
I-90. WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...IN MONTANA, SOUTHERN BIG HORN. IN WYOMING, SHERIDAN  
FOOTHILLS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS AND REDUCED VISIBILITY.  
THE HAZARDOUS CONDITIONS WILL IMPACT THE TUESDAY MORNING COMMUTE.  
 
* ADDITIONAL DETAILS...GREATEST ACCUMULATIONS WILL OCCUR ON GRASSY  
SURFACES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
MTZ056-066-061800-  
/O.CON.KBYZ.WW.Y.0028.000000T0000Z-250506T1800Z/  
RED LODGE FOOTHILLS-BEARTOOTH FOOTHILLS-  
INCLUDING THE LOCATIONS OF ROBERTS, FISHTAIL, MCLEOD, RED LODGE,  
ROSCOE, AND NYE  
201 AM MDT TUE MAY 6 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY  
 
* WHAT...WET SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS UP TO  
THREE INCHES. WINDS GUSTING AS HIGH AS 30 MPH.  
 
* WHERE...BEARTOOTH FOOTHILLS AND RED LODGE FOOTHILLS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT DUE TO THE SNOW AND POOR  
VISIBILITY. THIS INCLUDES US-212 NEAR RED LODGE AND HIGHWAY 78  
FROM RED LODGE TO ROSCOE. THE HAZARDOUS CONDITIONS WILL IMPACT THE  
TUESDAY MORNING COMMUTE.  
 
* ADDITIONAL DETAILS...GREATEST ACCUMULATIONS WILL OCCUR ON GRASSY  
SURFACES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
MTZ171-WYZ198-061800-  
/O.CON.KBYZ.WW.Y.0028.000000T0000Z-250506T1800Z/  
PRYOR/NORTHERN BIGHORN MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-  
INCLUDING THE LOCATIONS OF STORY AND BURGESS JCT  
201 AM MDT TUE MAY 6 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY  
 
* WHAT...SNOW OCCURRING. ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 5  
INCHES. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...IN MONTANA, PRYOR/NORTHERN BIGHORN MOUNTAINS. IN WYOMING,  
NORTHEAST BIGHORN MOUNTAINS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...RECREATION IN THE HIGH COUNTRY WILL BE IMPACTED BY  
ACCUMULATING SNOW. TRAVEL WILL BE DIFFICULT ON US-14 THROUGH  
BURGESS JUNCTION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE PREPARED FOR WINTRY CONDITIONS IF YOU PLAN TO VENTURE INTO THE  
MOUNTAINS. FOR THE LATEST ROAD CONDITIONS, CALL 5 1 1.  
 
 
 
 
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 
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