092  
WWUS45 KMSO 141703  
WSWMSO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
1103 AM MDT SAT MAR 14 2026  
 
MTZ004-150600-  
/O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/  
/O.EXB.KMSO.WW.Y.0015.260314T1800Z-260315T0600Z/  
LOWER CLARK FORK REGION-  
1103 AM MDT SAT MAR 14 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT  
   
..WINTER STORM WARNING IS CANCELLED  
 
* WHAT...SNOW EXPECTED. THERE IS A LIKELIHOOD OF MODERATE WINTER  
WEATHER IMPACTS. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 5 INCHES.  
WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...I-90 LOOKOUT PASS TO HAUGAN, HIGHWAY 200 THOMPSON FALLS TO  
PLAINS, HIGHWAY 200 TROUT CREEK TO HERON, AND EVARO HILL.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. WET, HEAVY SNOW, AND WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...INTENSE SNOW SQUALLS ARE EXPECTED THIS  
AFTERNOON THROUGH EVENING CAUSING PERIODS OF VERY HEAVY SNOW,  
GUSTY WINDS, AND ICY CONDITIONS.  
 
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.  
 
 
 
 
 
MTZ043-150600-  
/O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/  
/O.EXB.KMSO.WW.Y.0015.260314T1800Z-260315T0600Z/  
POTOMAC/SEELEY LAKE REGION-  
1103 AM MDT SAT MAR 14 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT  
   
..WINTER STORM WARNING IS CANCELLED  
 
* WHAT...SNOW EXPECTED. THERE IS A LIKELIHOOD OF MODERATE WINTER  
WEATHER IMPACTS. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 5 INCHES.  
WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...I-90 EAST MISSOULA TO BEARMOUTH, HIGHWAY 200 BONNER TO  
GREENOUGH, AND HIGHWAY 83 SEELEY LAKE TO CONDON.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. WET, HEAVY SNOW, AND WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...INTENSE SNOW SQUALL ARE EXPECTED THIS  
AFTERNOON THROUGH EVENING CAUSING PERIODS OF VERY HEAVY SNOW,  
GUSTY WINDS, AND ICY CONDITIONS.  
 
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.  
 
 
 
 
 
IDZ006-150600-  
/O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/  
/O.EXA.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/  
SOUTHERN CLEARWATER MOUNTAINS-  
1003 AM PDT SAT MAR 14 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING  
   
..WINTER STORM WARNING IS CANCELLED  
 
* WHAT...SNOW. THERE IS A LIKELIHOOD OF DEVELOPING OR ONGOING  
MODERATE WINTER WEATHER IMPACTS. ADDITIONAL SNOW ACCUMULATIONS 1  
TO 5 INCHES. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...HIGHWAY 12 LOWELL TO LOLO PASS, ELK CITY, AND DIXIE.  
 
* WHEN...UNTIL 11 PM PDT THIS EVENING.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. WET, HEAVY SNOW, AND WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...INTENSE SNOW SQUALLS ARE EXPECTED THIS  
AFTERNOON THROUGH EVENING CAUSING PERIODS OF VERY HEAVY SNOW,  
GUSTY WINDS, AND ICY CONDITIONS.  
 
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.  
 
 
 
 
 
MTZ006-150600-  
/O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/  
/O.EXA.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/  
BITTERROOT/SAPPHIRE MOUNTAINS-  
1103 AM MDT SAT MAR 14 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT  
   
..WINTER STORM WARNING IS CANCELLED  
 
* WHAT...SNOW. THERE IS A LIKELIHOOD OF DEVELOPING OR ONGOING  
MODERATE WINTER WEATHER IMPACTS. ADDITIONAL SNOW ACCUMULATIONS UP  
TO 5 INCHES. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...LOLO PASS AND HIGHWAY 93 SULA TO LOST TRAIL PASS.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. WET, HEAVY SNOW, AND WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...INTENSE SNOW SQUALL ARE EXPECTED THIS  
AFTERNOON THROUGH EVENING CAUSING PERIODS OF VERY HEAVY SNOW,  
GUSTY WINDS, AND ICY CONDITIONS.  
 
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.  
 
 
 
 
 
IDZ005-141815-  
/O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/  
NORTHERN CLEARWATER MOUNTAINS-  
1003 AM PDT SAT MAR 14 2026  
   
..WINTER STORM WARNING IS CANCELLED  
 
 
 
MTZ002-141815-  
/O.CAN.KMSO.WS.W.0003.000000T0000Z-260314T1800Z/  
WEST GLACIER REGION-  
1103 AM MDT SAT MAR 14 2026  
   
..WINTER STORM WARNING IS CANCELLED  
 
 
 
MTZ005-150600-  
/O.EXA.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/  
MISSOULA/BITTERROOT VALLEYS-  
1103 AM MDT SAT MAR 14 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT  
 
* WHAT...SNOW. THERE IS A LIKELIHOOD OF DEVELOPING OR ONGOING  
MODERATE WINTER WEATHER IMPACTS. ADDITIONAL SNOW ACCUMULATIONS 1  
TO 4 INCHES. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...MISSOULA AND BITTERROOT VALLEY.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. WET, HEAVY SNOW, AND WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...SNOW SHOWER WILL CONTINUE TO ADD WEIGHT TO  
TREES WITH ADDITIONAL TREE DAMAGE POSSIBLE. INTENSE SNOW SQUALLS  
ARE EXPECTED THIS AFTERNOON THROUGH EVENING CAUSING PERIODS OF  
VERY HEAVY SNOW, GUSTY WINDS, AND ICY CONDITIONS.  
 
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.  
 
 
 
 
 
MTZ003-150000-  
/O.CON.KMSO.WW.Y.0015.000000T0000Z-260315T0000Z/  
FLATHEAD/MISSION VALLEYS-  
1103 AM MDT SAT MAR 14 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS  
EVENING...  
 
* WHAT...SNOW. THERE IS A LIKELIHOOD OF DEVELOPING OR ONGOING  
MODERATE WINTER WEATHER IMPACTS. ADDITIONAL SNOW ACCUMULATIONS UP  
TO 4 INCHES. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...FLATHEAD VALLEY, POLSON, MISSION VALLEY, AND FLATHEAD LAKE.  
 
* WHEN...UNTIL 6 PM MDT THIS EVENING.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. WET, HEAVY SNOW, AND WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...INTENSE SNOW SQUALL ARE EXPECTED THIS  
AFTERNOON CAUSING PERIODS OF VERY HEAVY SNOW, GUSTY WINDS, AND ICY  
CONDITIONS, ESPECIALLY IN THE MISSION VALLEY.  
 
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.  
 
 
 
 
 
MTZ007-150600-  
/O.CON.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/  
BUTTE/BLACKFOOT REGION-  
1103 AM MDT SAT MAR 14 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT  
TONIGHT...  
 
* WHAT...SNOW. THERE IS A LIKELIHOOD OF DEVELOPING OR ONGOING  
MODERATE WINTER WEATHER IMPACTS. ADDITIONAL SNOW ACCUMULATIONS  
BETWEEN 1 AND 5 INCHES. WINDS GUSTING AS HIGH AS 55 MPH.  
 
* WHERE...GEORGETOWN LAKE, HIGHWAY 12 GARRISON TO ELLISTON, BUTTE,  
HOMESTAKE PASS, AND MACDONALD PASS.  
 
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.  
 
* IMPACTS...FOR MODERATE WINTER WEATHER IMPACTS, EXPECT DISRUPTIONS  
TO NORMAL ACTIVITIES. HAZARDOUS TRAVELING CONDITIONS. USE EXTRA  
CAUTION WHILE DRIVING. CLOSURES AND DISRUPTIONS TO INFRASTRUCTURE  
MAY OCCUR. WET, HEAVY SNOW, AND WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...INTENSE SNOW SQUALLS ARE EXPECTED THIS  
AFTERNOON THROUGH EVENING CAUSING PERIODS OF VERY HEAVY SNOW,  
GUSTY WINDS, AND ICY CONDITIONS.  
 
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.  
 
 
 
 
 
JK  
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