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WWUS45 KTFX 030421
WSWTFX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1021 PM MDT THU APR 2 2026
MTZ328-030530-
/O.CAN.KTFX.WW.Y.0020.000000T0000Z-260403T1200Z/
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE FOLLOWING LOCATIONS: GLEN, DILLON, BANNACK, AND
WATERLOO
1021 PM MDT THU APR 2 2026
..WINTER WEATHER ADVISORY IS CANCELLED
ANY ADDITIONAL SNOW WILL BE LIGHT AND ISOLATED IN NATURE THROUGH THE
OVERNIGHT.
MTZ317-330-031800-
/O.CON.KTFX.WS.W.0004.000000T0000Z-260403T1800Z/
LITTLE BELT AND HIGHWOOD MOUNTAINS-GALLATIN AND MADISON COUNTY
MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: BIG SKY, RAYNOLDS PASS,
TARGHEE PASS, MONARCH, WEST YELLOWSTONE, NEIHART, AND KINGS HILL
PASS
1021 PM MDT THU APR 2 2026
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT FRIDAY
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 3 AND 7
INCHES. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...LITTLE BELT AND HIGHWOOD MOUNTAINS AND GALLATIN AND
MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS.
* WHEN...UNTIL NOON MDT FRIDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. AREAS OF BLOWING SNOW
COULD SIGNIFICANTLY REDUCE VISIBILITY. A FEW POWER OUTAGES FROM
THE WET AND HEAVY SNOW WILL BE POSSIBLE. TIRE CHAINS MAY BE
REQUIRED OVER PASSES.
* ADDITIONAL DETAILS...THOSE RECREATING SHOULD BE PREPARED FOR THE
ADVERSE CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS CAN
BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.
TO SEE A GRAPHICAL REPRESENTATION OF THE DEGREE OF STRESS ON YOUNG
LIVESTOCK PLEASE VISIT OUR WEBPAGE AND SELECT LOCAL PROGRAMS THEN
COLD AIR ADVISORY FOR NEWBORN LIVESTOCK.
MTZ320-031800-
/O.CON.KTFX.WS.W.0004.000000T0000Z-260403T1800Z/
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: BATTLE RIDGE PASS, BOZEMAN
PASS, DEEP CREEK PASS, TRIDENT, AND MAUDLOW
1021 PM MDT THU APR 2 2026
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT FRIDAY
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 AND 5
INCHES. WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...BIG BELT, BRIDGER AND CASTLE MOUNTAINS.
* WHEN...UNTIL NOON MDT FRIDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. BLOWING SNOW COULD
SIGNIFICANTLY REDUCE VISIBILITY. THE WET AND HEAVY NATURE OF THE
SNOW MAY RESULT IN A FEW POWER OUTAGES. TIRE CHAINS MAY BE
REQUIRED OVER PASSES.
* ADDITIONAL DETAILS...THOSE RECREATING SHOULD BE PREPARED FOR THE
ADVERSE CONDITIONS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS CAN
BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.
TO SEE A GRAPHICAL REPRESENTATION OF THE DEGREE OF STRESS ON YOUNG
LIVESTOCK PLEASE VISIT OUR WEBPAGE AND SELECT LOCAL PROGRAMS THEN
COLD AIR ADVISORY FOR NEWBORN LIVESTOCK.
MTZ301-307-315-322-327-329-031200-
/O.CON.KTFX.WW.Y.0020.000000T0000Z-260403T1200Z/
EAST GLACIER PARK REGION-SOUTHERN ROCKY MOUNTAIN FRONT-UPPER
BLACKFOOT AND MACDONALD PASS-ELKHORN AND BOULDER MOUNTAINS-
NORTHWEST BEAVERHEAD COUNTY-RUBY MOUNTAINS AND SOUTHERN
BEAVERHEAD MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: MONTANA CITY, CORBIN, LINCOLN,
DEWEY, CLANCY, BIG HOLE PASS, MACDONALD PASS, ROGERS PASS, KIOWA,
EAST GLACIER PARK, MARYSVILLE, HOMESTAKE PASS, FLESHER PASS,
MONIDA PASS, BOULDER, WISE RIVER, SAINT MARY, LOGAN PASS, ELK
PARK PASS, BABB, CHIEF JOSEPH PASS, MARIAS PASS, WISDOM, AND
WICKES
1021 PM MDT THU APR 2 2026
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1 AND 3 INCHES.
WINDS GUSTING AS HIGH AS 40 MPH.
* WHERE...THE CONTINENTAL DIVIDE ALONG THE ROCKY MOUNTAIN FRONT,
UPPER BLACKFOOT AND MACDONALD PASS, ELKHORN AND BOULDER MOUNTAINS,
AND BEAVERHEAD COUNTY MOUNTAINS.
* WHEN...UNTIL 6 AM MDT FRIDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. AREAS OF BLOWING SNOW
COULD SIGNIFICANTLY 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.
TO SEE A GRAPHICAL REPRESENTATION OF THE DEGREE OF STRESS ON YOUNG
LIVESTOCK PLEASE VISIT OUR WEBPAGE AND SELECT LOCAL PROGRAMS THEN
COLD AIR ADVISORY FOR NEWBORN LIVESTOCK.
MTZ312>314-318-031800-
/O.CON.KTFX.WW.Y.0020.000000T0000Z-260403T1800Z/
CASCADE COUNTY BELOW 5000FT-JUDITH BASIN COUNTY AND JUDITH GAP-
FERGUS COUNTY BELOW 4500FT-SNOWY AND JUDITH MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: WINDHAM, HOBSON, STANFORD,
MOCCASIN, GREAT FALLS, RAYNESFORD, LEWISTOWN, GEYSER, HILGER, AND
BENCHLAND
1021 PM MDT THU APR 2 2026
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1 AND 3 INCHES,
WITH LOCALLY HIGHER AMOUNTS BETWEEN BELT AND GEYSER AS WELL AS IN
THE LEWISTOWN AREA. WINDS GUSTING AS HIGH AS 35 MPH.
* WHERE...SNOWY AND JUDITH MOUNTAINS, CASCADE COUNTY BELOW 5000FT,
FERGUS COUNTY BELOW 4500FT, AND JUDITH BASIN COUNTY AND JUDITH GAP.
* WHEN...UNTIL NOON MDT FRIDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. BLOWING SNOW COULD
SIGNIFICANTLY REDUCE VISIBILITY. THE HAZARDOUS CONDITIONS COULD
IMPACT THE FRIDAY MORNING COMMUTE. THE HEAVY AND WET NATURE OF THE
SNOW MAY RESULT IN ADDITIONAL POWER OUTAGES.
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.
TO SEE A GRAPHICAL REPRESENTATION OF THE DEGREE OF STRESS ON YOUNG
LIVESTOCK PLEASE VISIT OUR WEBPAGE AND SELECT LOCAL PROGRAMS THEN
COLD AIR ADVISORY FOR NEWBORN LIVESTOCK.
MTZ326-031800-
/O.CON.KTFX.WW.Y.0020.000000T0000Z-260403T1800Z/
GALLATIN VALLEY-
INCLUDING THE FOLLOWING LOCATIONS: GALLATIN GATEWAY AND BOZEMAN
1021 PM MDT THU APR 2 2026
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO THREE INCHES ON
THE SOUTHEAST SIDE OF THE VALLEY WITH LOWER AMOUNTS FURTHER
NORTHWEST.
* WHERE...GALLATIN VALLEY.
* WHEN...UNTIL NOON MDT FRIDAY.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS
COULD IMPACT THE FRIDAY MORNING COMMUTE.
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.
TO SEE A GRAPHICAL REPRESENTATION OF THE DEGREE OF STRESS ON YOUNG
LIVESTOCK PLEASE VISIT OUR WEBPAGE AND SELECT LOCAL PROGRAMS THEN
COLD AIR ADVISORY FOR NEWBORN LIVESTOCK.
AM
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