700  
WWUS45 KMSO 131433  
WSWMSO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
833 AM MDT MON OCT 13 2025  
 
MTZ001-002-131545-  
/O.CAN.KMSO.WS.W.0010.000000T0000Z-251013T1800Z/  
KOOTENAI/CABINET REGION-WEST GLACIER REGION-  
833 AM MDT MON OCT 13 2025  
   
..WINTER STORM WARNING IS CANCELLED
 
 
THE THREAT HAS ENDED.  
 

 
 
IDZ005-006-131800-  
/O.CON.KMSO.WW.Y.0037.000000T0000Z-251013T1800Z/  
NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS-  
733 AM PDT MON OCT 13 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT THIS  
MORNING ABOVE 5500 FEET...  
 
* WHAT...SNOW EXPECTED ABOVE 5500 FEET. ADDITIONAL ACCUMULATIONS OF  
1 TO 2 INCHES.  
 
* WHERE...DIXIE.  
 
* WHEN...UNTIL 11 AM PDT THIS MORNING.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING.  
 
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.  
 

 
 

 
 
MTZ003-131800-  
/O.CON.KMSO.WW.Y.0037.000000T0000Z-251013T1800Z/  
FLATHEAD/MISSION VALLEYS-  
833 AM MDT MON OCT 13 2025  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY
 
 
* WHAT...SNOW EXPECTED. ADDITIONAL SNOW ACCUMULATIONS OF A TRACE TO  
1 INCH.  
 
* WHERE...FLATHEAD LAKE, FLATHEAD VALLEY, MISSION VALLEY, AND POLSON.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...THE PRIMARY THREAT IS THE DEVELOPMENT OF ICE, ESPECIALLY  
ON BRIDGES, OVERPASSES AND SIDEWALKS. INITIAL LIGHT RAIN OR  
MELTING SNOW WILL FREEZE AS TEMPERATURES DROP SUNDAY EVENING,  
CREATING SLIPPERY CONDITIONS EVEN IN AREAS THAT SEE LITTLE SNOW  
ACCUMULATION. TRAVEL COULD BE DIFFICULT.  
 
* ADDITIONAL DETAILS...GUSTY NORTHEAST TO EAST WINDS GUSTING 40 TO  
50 MPH WILL FURTHER EXACERBATE ICE FORMATION AND CREATE COLD WIND  
CHILLS IN THE TEENS.  
 
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.  
 

 
 

 
 
MTZ004-131800-  
/O.CON.KMSO.WW.Y.0037.000000T0000Z-251013T1800Z/  
LOWER CLARK FORK REGION-  
833 AM MDT MON OCT 13 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY  
ABOVE 4500 FEET...  
 
* WHAT...SNOW EXPECTED ABOVE 4500 FEET. ADDITIONAL ACCUMULATIONS OF  
1 TO 2 INCHES.  
 
* WHERE...LOWER CLARK FORK REGION.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...EXPECT DISRUPTIONS TO NORMAL ACTIVITIES. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. THE HAZARDOUS CONDITIONS COULD IMPACT THE MONDAY  
MORNING COMMUTE, ESPECIALLY OVER HIGHER PASSES.  
 
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.  
 

 
 

 
 
MTZ006-131800-  
/O.CON.KMSO.WW.Y.0037.000000T0000Z-251013T1800Z/  
BITTERROOT/SAPPHIRE MOUNTAINS-  
833 AM MDT MON OCT 13 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY  
ABOVE 5500 FEET...  
 
* WHAT...SNOW ABOVE 5500 FEET. ADDITIONAL ACCUMULATIONS OF 1 TO 2  
INCHES.  
 
* WHERE...HIGHWAY 93 SULA TO LOST TRAIL PASS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...WINTER TRAVELING CONDITIONS. FOR MINOR WINTER WEATHER  
IMPACTS, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE  
CAUTION WHILE DRIVING.  
 
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.  
 

 
 

 
 
MTZ007-131800-  
/O.CON.KMSO.WW.Y.0037.000000T0000Z-251013T1800Z/  
BUTTE/BLACKFOOT REGION-  
833 AM MDT MON OCT 13 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY  
ABOVE 5000 FEET...  
 
* WHAT...SNOW ABOVE 5000 FEET. ADDITIONAL ACCUMULATIONS OF 1 TO 2  
INCHES.  
 
* WHERE...MACDONALD PASS, BUTTE, GEORGETOWN LAKE, AND HOMESTAKE PASS.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...WINTER TRAVELING CONDITIONS. FOR MINOR WINTER WEATHER  
IMPACTS, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE  
CAUTION WHILE DRIVING.  
 
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.  
 

 
 

 
 
MTZ043-131800-  
/O.CON.KMSO.WW.Y.0037.000000T0000Z-251013T1800Z/  
POTOMAC/SEELEY LAKE REGION-  
833 AM MDT MON OCT 13 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY  
ABOVE 4000 FEET...  
 
* WHAT...SNOW ABOVE 4000 FEET. ADDITIONAL ACCUMULATIONS OF A TRACE  
TO 2 INCHES.  
 
* WHERE...HIGHWAY 83 SEELEY LAKE TO CONDON.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...WINTER TRAVELING CONDITIONS. FOR MINOR WINTER WEATHER  
IMPACTS, EXPECT A FEW INCONVENIENCES TO NORMAL ACTIVITIES. USE  
CAUTION WHILE DRIVING.  
 
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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