465  
WWUS45 KBYZ 180806  
WSWBYZ  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
206 AM MDT MON MAY 18 2026  
 
MTZ056-066-180915-  
/O.CAN.KBYZ.WW.Y.0018.000000T0000Z-260518T1800Z/  
RED LODGE FOOTHILLS-BEARTOOTH FOOTHILLS-  
INCLUDING THE LOCATIONS OF ROBERTS, NYE, FISHTAIL, MCLEOD, ROSCOE,  
AND RED LODGE  
206 AM MDT MON MAY 18 2026  
   
..WINTER WEATHER ADVISORY IS CANCELLED  
 
WHILE SNOW WILL AFFECT THE FOOTHILLS AT TIMES THROUGH TODAY AND MAY  
LEAD TO LIGHT ACCUMULATIONS, IMPACTFUL SNOWFALL IS NO LONGER  
EXPECTED.  
 
 
 
MTZ171-WYZ198-181800-  
/O.CON.KBYZ.WW.Y.0018.000000T0000Z-260518T1800Z/  
PRYOR/NORTHERN BIGHORN MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-  
INCLUDING THE LOCATIONS OF BURGESS JCT AND STORY  
206 AM MDT MON MAY 18 2026  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY  
 
* WHAT...SNOW AND BLOWING SNOW. TOTAL SNOW ACCUMULATIONS BETWEEN 3  
AND 6 INCHES, GREATEST IN THE BIGHORN MOUNTAINS. WINDS GUSTING AS  
HIGH AS 45 MPH.  
 
* WHERE...IN MONTANA, PRYOR/NORTHERN BIGHORN MOUNTAINS. IN WYOMING,  
NORTHEAST BIGHORN MOUNTAINS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...SNOW AND BLOWING SNOW WILL IMPACT BACK COUNTRY RECREATION  
AND TRAVEL ALONG HIGHWAY 14 THROUGH THE BIGHORN MOUNTAINS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD  
CONDITIONS, CALL 5 1 1. IF RECREATING IN THE BACK COUNTRY, BE  
PREPARED FOR WINTER CONDITIONS.  
 
 
 
 
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 
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