740
WWUS45 KTFX 220218
WSWTFX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
818 PM MDT SAT JUN 21 2025
MTZ301-221215-
/O.CON.KTFX.WS.W.0014.000000T0000Z-250622T1800Z/
EAST GLACIER PARK REGION-
INCLUDING THE FOLLOWING LOCATIONS: EAST GLACIER PARK, KIOWA,
LOGAN PASS, SAINT MARY, BABB, AND MARIAS PASS
818 PM MDT SAT JUN 21 2025
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY
* WHAT...HEAVY, WET SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 6
INCHES BELOW 6000 FEET, WITH 6 TO 12 INCHES ABOVE 6000 FEET.
ISOLATED HIGHER AMOUNTS. WINDS COULD GUST AS HIGH AS 40 MPH.
* WHERE...EAST GLACIER PARK REGION ZONE.
* WHEN...UNTIL NOON MDT SUNDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT AT TIMES. THE COMBINATION OF
HEAVY, WET SNOW ACCUMULATING ON TREES AND POWER LINES ALONG WITH
THE GUSTY WINDS MAY LEAD TO POWER OUTAGES AND DOWNED TREES. THOSE
IN THE BACKCOUNTRY SHOULD BE PREPARED FOR WET AND RAW CONDITIONS.
* ADDITIONAL DETAILS...SNOWFALL RATES OVER 1 INCH PER HOUR WILL BE
POSSIBLE AT TIMES.
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.
MTZ307-317-320-322-327-329-330-221215-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-250622T1800Z/
SOUTHERN ROCKY MOUNTAIN FRONT-LITTLE BELT AND HIGHWOOD MOUNTAINS-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-ELKHORN AND BOULDER
MOUNTAINS-NORTHWEST BEAVERHEAD COUNTY-RUBY MOUNTAINS AND SOUTHERN
BEAVERHEAD MOUNTAINS-GALLATIN AND MADISON COUNTY MOUNTAINS AND
CENTENNIAL MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: CLANCY, WISDOM, TARGHEE PASS,
BOULDER, BOZEMAN PASS, KINGS HILL PASS, WEST YELLOWSTONE,
MAUDLOW, CHIEF JOSEPH PASS, ROGERS PASS, MONARCH, BIG SKY, DEEP
CREEK PASS, MONIDA PASS, RAYNOLDS PASS, NEIHART, MONTANA CITY,
CORBIN, TRIDENT, WISE RIVER, DEWEY, BIG HOLE PASS, HOMESTAKE
PASS, BATTLE RIDGE PASS, WICKES, AND ELK PARK PASS
818 PM MDT SAT JUN 21 2025
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT SUNDAY
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 6 INCHES
* WHERE...PORTIONS OF CENTRAL, NORTH CENTRAL, AND SOUTHWEST MONTANA.
* WHEN...UNTIL NOON MDT SUNDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS, ESPECIALLY ON
SECONDARY ROADS IN THE MOUNTAINS. THOSE IN THE BACKCOUNTRY SHOULD
BE PREPARED FOR WET AND RAW CONDTIONS. THE HEAVY WET SNOW COULD
BRING DOWN SOME TREES AND POWER LINES.
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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