417  
WWUS45 KMSO 221624  
WSWMSO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
1024 AM MDT THU OCT 22 2026  
 
MTZ007-240600-  
/O.EXT.KMSO.WW.Y.0025.261023T2100Z-261024T0600Z/  
BUTTE/BLACKFOOT REGION-  
1024 AM MDT THU OCT 22 2026  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 3 PM FRIDAY TO MIDNIGHT  
MDT FRIDAY NIGHT ABOVE 6000 FEET...  
 
* WHAT...SNOW EXPECTED ABOVE 6000 FEET. TOTAL SNOW ACCUMULATIONS  
TRACE TO THREE INCHES. A PERIOD OF MODERATE SNOW SHOWERS MAY  
DEVELOP AROUND RUSH HOUR.  
 
* WHERE...MACDONALD AND HOMESTAKE PASS ALONG WITH GEORGETOWN LAKE.  
 
* WHEN...FROM 3 PM FRIDAY TO MIDNIGHT MDT FRIDAY NIGHT.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE FRIDAY EVENING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD CONDITIONS  
FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 
 
 
 
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