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