492
WWUS45 KTFX 180017
WSWTFX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
617 PM MDT SUN MAY 17 2026
MTZ301-320-322-180130-
/O.CAN.KTFX.WW.Y.0025.000000T0000Z-260518T0600Z/
EAST GLACIER PARK REGION-BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: CORBIN, CLANCY, TRIDENT,
MAUDLOW, DEEP CREEK PASS, LOGAN PASS, MONTANA CITY, BOZEMAN PASS,
EAST GLACIER PARK, SAINT MARY, MARIAS PASS, BATTLE RIDGE PASS,
BOULDER, KIOWA, HOMESTAKE PASS, BABB, ELK PARK PASS, AND WICKES
617 PM MDT SUN MAY 17 2026
..WINTER WEATHER ADVISORY IS CANCELLED
THE THREAT FOR IMPACTFUL SNOWFALL HAS ENDED.
MTZ307-315-180600-
/O.CON.KTFX.WW.Y.0025.000000T0000Z-260518T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE FOLLOWING LOCATIONS: LINCOLN, FLESHER PASS, ROGERS
PASS, MARYSVILLE, AND MACDONALD PASS
617 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT MDT TONIGHT...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 2 INCHES.
* WHERE...UPPER BLACKFOOT AND MACDONALD PASS AND SOUTHERN ROCKY
MOUNTAIN FRONT.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
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.
MTZ317-180600-
/O.CON.KTFX.WW.Y.0025.000000T0000Z-260518T0600Z/
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS: MONARCH, NEIHART, AND KINGS
HILL PASS
617 PM MDT SUN MAY 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT MDT TONIGHT...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 2 INCHES.
* WHERE...LITTLE BELT AND HIGHWOOD MOUNTAINS.
* WHEN...UNTIL MIDNIGHT MDT TONIGHT.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
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.
BRUSDA
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