248
WWUS45 KTFX 192116
WSWTFX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
216 PM MST FRI DEC 19 2025
MTZ301-307-201230-
/O.CAN.KTFX.WW.Y.0058.000000T0000Z-251220T0100Z/
/O.NEW.KTFX.WW.Y.0059.251220T0300Z-251221T0000Z/
EAST GLACIER PARK REGION-SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS: SAINT MARY, BABB, ROGERS PASS,
LOGAN PASS, EAST GLACIER PARK, MARIAS PASS, AND KIOWA
216 PM MST FRI DEC 19 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM
MST SATURDAY...
..WINTER WEATHER ADVISORY IS CANCELLED
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES AT
MARIAS PASS, WITH UP TO 10 INCHES AT HIGHER PEAKS.
* WHERE...THE CONTINENTAL DIVIDE ALONG THE ROCKY MOUNTAIN FRONT.
* WHEN...FROM 8 PM THIS EVENING TO 5 PM MST SATURDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. AREAS OF BLOWING SNOW
COULD REDUCE 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.
MTZ327-200400-
/O.CON.KTFX.WW.Y.0058.000000T0000Z-251220T0400Z/
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE FOLLOWING LOCATIONS: WISDOM, BIG HOLE PASS, CHIEF
JOSEPH PASS, WISE RIVER, AND DEWEY
216 PM MST FRI DEC 19 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST THIS
EVENING...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 2 INCHES AT LOWER
ELEVATIONS, WITH UP TO 5 INCHES ABOVE PASS LEVEL. WINDS GUSTING
OVER 50 MPH AT TIMES OVER THE RIDGETOPS.
* WHERE...NORTHWEST BEAVERHEAD COUNTY.
* WHEN...UNTIL 9 PM MST THIS EVENING.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. AREAS OF BLOWING SNOW
COULD REDUCE 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.
MTZ330-200700-
/O.CON.KTFX.WW.Y.0058.000000T0000Z-251220T0700Z/
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: TARGHEE PASS, WEST
YELLOWSTONE, RAYNOLDS PASS, AND BIG SKY
216 PM MST FRI DEC 19 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST
TONIGHT...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 3 INCHES AT PASS
LEVEL, WITH UP TO 6 INCHES ABOVE 7,000FT. WINDS GUSTING OVER 50
MPH AT TIMES OVER THE RIDGETOPS.
* WHERE...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL
MOUNTAINS.
* WHEN...UNTIL MIDNIGHT MST TONIGHT.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. AREAS OF BLOWING SNOW
COULD REDUCE 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.
WILSON
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