317
WWUS45 KTFX 010900
WSWTFX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
200 AM MST MON DEC 1 2025
MTZ312>316-319-020000-
/O.EXB.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: MOCCASIN, MACDONALD PASS,
GEYSER, LEWISTOWN, RAYNESFORD, LINCOLN, GREAT FALLS, FLESHER
PASS, HELENA, HOBSON, WINDHAM, CRAIG, WOLF CREEK, STANFORD,
CANYON CREEK, MARYSVILLE, HILGER, AND BENCHLAND
200 AM 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 UP TO 4 INCHES.
WINDS GUSTING AS HIGH AS 35 MPH.
* 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.
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.
REMEMBER, A WINTER WEATHER ADVISORY MEANS THAT THERE IS AT LEAST AN
80% CHANCE OF MINOR IMPACTS DUE TO WINTER WEATHER CONDITIONS DURING
THE ADVISORY PERIOD.
MTZ301-307-020000-
/O.CON.KTFX.WW.Y.0051.251202T0000Z-251203T0600Z/
EAST GLACIER PARK REGION-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS: BABB, KIOWA, SAINT MARY,
MARIAS PASS, EAST GLACIER PARK, ROGERS PASS, AND LOGAN PASS
200 AM 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 45 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.
MTZ317-318-320-330-020000-
/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: BIG SKY, RAYNOLDS PASS,
MONARCH, BATTLE RIDGE PASS, BOZEMAN PASS, DEEP CREEK PASS, WEST
YELLOWSTONE, TRIDENT, TARGHEE PASS, MAUDLOW, NEIHART, AND KINGS
HILL PASS
200 AM 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 4 INCHES ACROSS THE LOWER ELEVATIONS TO 5 TO 10 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...TRAVEL COULD BE VERY DIFFICULT.
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.
LUDWIG
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