001  
WWUS45 KMSO 121827  
WSWMSO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
1227 PM MDT TUE MAY 12 2026  
 
MTZ002-142100-  
/O.NEW.KMSO.WW.Y.0022.260514T0600Z-260514T2100Z/  
WEST GLACIER REGION-  
1227 PM MDT TUE MAY 12 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT WEDNESDAY NIGHT TO  
3 PM MDT THURSDAY ABOVE 5000 FEET...  
 
* WHAT...WET SNOW EXPECTED ABOVE 5000 FEET. TOTAL SNOW ACCUMULATIONS  
OF 2 TO 5 INCHES. WINDS GUSTING AS HIGH AS 50 MPH.  
 
* WHERE...GLACIER NATIONAL PARK  
 
* WHEN...FROM MIDNIGHT WEDNESDAY NIGHT TO 3 PM MDT THURSDAY.  
 
* IMPACTS...PLAN ON HAZARDOUS CONDITIONS IN THE BACKCOUNTRY. GUSTY  
WINDS COULD BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
OUTDOOR RECREATIONALISTS SHOULD BE PREPARED FOR WINTER CONDITIONS.  
SNOWFALL COULD IMPACT ROADS AND COLD TEMPERATURES MAY RESULT IN  
HYPOTHERMIA.  
 

 
 

 
 
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