235
WWUS45 KTFX 210932
WSWTFX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
232 AM MST SUN DEC 21 2025
MTZ327-330-212315-
/O.NEW.KTFX.WW.Y.0060.251221T1200Z-251222T1600Z/
NORTHWEST BEAVERHEAD COUNTY-GALLATIN AND MADISON COUNTY MOUNTAINS
AND CENTENNIAL MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: RAYNOLDS PASS, TARGHEE PASS,
WISDOM, CHIEF JOSEPH PASS, BIG SKY, WISE RIVER, DEWEY, WEST
YELLOWSTONE, AND BIG HOLE PASS
232 AM MST SUN DEC 21 2025
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 9 AM MST MONDAY
* WHAT...SNOW AND EXPECTED. TOTAL SNOW ACCUMULATIONS 1 TO 4 INCHES
OVER THE VALLEYS AND 4 TO 10 INCHES AT AND ABOVE PASS LEVEL. THE
SNOW MAY MIX WITH LIGHT FREEZING RAIN OR DRIZZLE THIS EVENING AND
TONIGHT WITH ICE ACCUMULATIONS UP TO A GLAZE. WINDS MAY GUST AS
HIGH AS 40 MPH AT TIMES.
* WHERE...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL
MOUNTAINS AND NORTHWEST BEAVERHEAD COUNTY.
* WHEN...UNTIL 9 AM MST MONDAY.
* IMPACTS...PLAN FOR WINTER DRIVING CONDITIONS. SIDEWALKS AND OTHER
SURFACES MAY BECOME ICY AND SLIPPERY IN AREAS THAT OBSERVE
FREEZING RAIN OR DRIZZLE.
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.
RG
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