792
WWUS45 KTFX 011946
WSWTFX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1246 PM MST MON DEC 1 2025
MTZ327-021100-
/O.EXA.KTFX.WW.Y.0051.251202T0000Z-251203T0600Z/
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE FOLLOWING LOCATIONS: CHIEF JOSEPH PASS, BIG HOLE
PASS, WISE RIVER, DEWEY, AND WISDOM
1246 PM MST MON DEC 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11
PM MST TUESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES.
* WHERE...NORTHWEST BEAVERHEAD COUNTY.
* WHEN...FROM 5 PM THIS AFTERNOON TO 11 PM MST TUESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD
REPORT WEBSITE.
MTZ311-021100-
/O.EXA.KTFX.WW.Y.0051.251202T1200Z-251203T1200Z/
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE FOLLOWING LOCATIONS: ROCKY BOY
1246 PM MST MON DEC 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TUESDAY TO 5 AM MST
WEDNESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 5 INCHES IN
THE BEARS PAW MOUNTAINS WITH UP TO AN INCH EXPECTED IN THE REST OF
SOUTHERN BLAINE COUNTY.
* WHERE...BEARS PAW MOUNTAINS AND SOUTHERN BLAINE.
* WHEN...FROM 5 AM TUESDAY TO 5 AM MST WEDNESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD
REPORT WEBSITE.
MTZ301-307-021100-
/O.CON.KTFX.WW.Y.0051.251202T0000Z-251203T0600Z/
EAST GLACIER PARK REGION-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS: MARIAS PASS, KIOWA, BABB,
SAINT MARY, LOGAN PASS, ROGERS PASS, AND EAST GLACIER PARK
1246 PM MST MON DEC 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 PM MST TUESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 2 AND 5
INCHES. WINDS GUSTING AS HIGH AS 50 MPH.
* WHERE...THE CONTINENTAL DIVIDE ALONG THE ROCKY MOUNTAIN FRONT.
* WHEN...FROM 5 PM THIS AFTERNOON TO 11 PM MST TUESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. LOCALIZED BLOWING SNOW
COULD SIGNIFICANTLY REDUCE VISIBILITY. VERY STRONG WINDS COULD
CAUSE EXTENSIVE TREE DAMAGE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD
REPORT WEBSITE.
MTZ317-318-320-330-021100-
/O.CON.KTFX.WW.Y.0051.251202T0600Z-251203T1200Z/
LITTLE BELT AND HIGHWOOD MOUNTAINS-SNOWY AND JUDITH MOUNTAINS-BIG
BELT, BRIDGER AND CASTLE MOUNTAINS-GALLATIN AND MADISON COUNTY
MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: KINGS HILL PASS, MONARCH, WEST
YELLOWSTONE, BIG SKY, MAUDLOW, NEIHART, TRIDENT, RAYNOLDS PASS,
TARGHEE PASS, BATTLE RIDGE PASS, DEEP CREEK PASS, AND BOZEMAN
PASS
1246 PM MST MON DEC 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 5 AM MST WEDNESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS WILL RANGE FROM 2
TO 6 INCHES ACROSS THE LOWER ELEVATIONS TO 6 TO 11 INCHES OVER THE
PASSES AND HIGHER TERRAIN. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...THE HIGHWOOD, LITTLE BELT, JUDITH, AND SNOWY MOUNTAINS,
BIG BELT, BRIDGER AND CASTLE MOUNTAINS, AND GALLATIN AND MADISON
COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS.
* WHEN...FROM 11 PM THIS EVENING TO 5 AM MST WEDNESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS AND PERIODS OF LOWER
VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD
REPORT WEBSITE.
MTZ312>316-319-021100-
/O.CON.KTFX.WW.Y.0051.251202T1200Z-251203T1200Z/
CASCADE COUNTY BELOW 5000FT-JUDITH BASIN COUNTY AND JUDITH GAP-
FERGUS COUNTY BELOW 4500FT-UPPER BLACKFOOT AND MACDONALD PASS-
GATES OF THE MOUNTAINS-HELENA VALLEY-
INCLUDING THE FOLLOWING LOCATIONS: STANFORD, CANYON CREEK,
MACDONALD PASS, GEYSER, HELENA, LEWISTOWN, WOLF CREEK, FLESHER
PASS, BENCHLAND, MOCCASIN, GREAT FALLS, LINCOLN, CRAIG,
RAYNESFORD, HOBSON, MARYSVILLE, HILGER, AND WINDHAM
1246 PM MST MON DEC 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM TUESDAY TO 5
AM MST WEDNESDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES.
* WHERE...PORTIONS OF CENTRAL AND NORTH CENTRAL MONTANA.
* WHEN...FROM 5 AM TUESDAY TO 5 AM MST WEDNESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE TUESDAY MORNING AND EVENING COMMUTES.
* ADDITIONAL DETAILS...UP TO 6 INCHES OF SNOW IS EXPECTED ALONG US
HIGHWAY 87 BETWEEN BELT AND GEYSER.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD
REPORT WEBSITE.
IG
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