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WWUS45 KMSO 221932
WSWMSO
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1232 PM MST SAT NOV 22 2025
MTZ002-231945-
/O.NEW.KMSO.WW.Y.0042.251124T0600Z-251125T0600Z/
WEST GLACIER REGION-
1232 PM MST SAT NOV 22 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM SUNDAY TO 11 PM MST
MONDAY...
* WHAT...SNOW EXPECTED. THERE IS A LIKELIHOOD OF MODERATE TO
ISOLATED MAJOR WINTER WEATHER IMPACTS. TOTAL SNOW ACCUMULATIONS
BETWEEN 2 TO 6 INCHES IN THE VALLEYS AND 6 TO 18 INCHES IN THE
HIGHER TERRAIN INCLUDING MARIAS PASS. WINDS GUSTING AS HIGH AS 35
MPH.
* WHERE...ESSEX, BAD ROCK CANYON, POLEBRIDGE, HIGHWAY 83 BIGFORK TO
SWAN LAKE, GLACIER NATIONAL PARK, AND MARIAS PASS.
* WHEN...FROM 11 PM SUNDAY TO 11 PM MST MONDAY.
* 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.
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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