Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
152 PM MDT Mon Mar 30 2026
MTZ066-311500-
/O.EXA.KBYZ.WW.Y.0013.260331T0000Z-260331T1500Z/
Beartooth Foothills-
Including the locations of McLeod, Nye, and Fishtail
152 PM MDT Mon Mar 30 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
MDT TUESDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 6
inches, greatest near the Beartooth Mountains.
* WHERE...Beartooth Foothills.
* WHEN...From 6 PM this evening to 9 AM MDT Tuesday.
* IMPACTS...Travel will become difficult this evening due to the snow
and poor visibility. Roads will likely become slick as temperatures
fall below freezing.
* ADDITIONAL DETAILS...Precipitation may begin as rain late this
afternoon before changing over to wet snow early this evening.
Heaviest snow will be this evening.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For the latest road
conditions, call 5 1 1.
&&
$$
Winter Storm Watch
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1033 PM MDT Mon Mar 30 2026
MTZ307-315-322-327-312315-
/O.NEW.KTFX.WS.A.0004.260402T1200Z-260403T1200Z/
Southern Rocky Mountain Front-Upper Blackfoot and MacDonald Pass-
Elkhorn and Boulder Mountains-Northwest Beaverhead County-
Including the following locations: Chief Joseph Pass, Wickes, Elk
Park Pass, Homestake Pass, MacDonald Pass, Montana City, Flesher
Pass, Clancy, Dewey, Wise River, Corbin, Rogers Pass, Lincoln,
Big Hole Pass, Boulder, Marysville, and Wisdom
1033 PM MDT Mon Mar 30 2026
...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
* WHAT...Heavy, wet snow possible. Total snow accumulations between
7 and 14 inches possible at and above pass level with 3 to 7
inches at lower elevations. Winds could gust as high as 40 mph.
* WHERE...Elkhorn and Boulder Mountains, Upper Blackfoot and
MacDonald Pass, Southern Rocky Mountain Front, and Northwest
Beaverhead County.
* WHEN...From Thursday morning through late Thursday night.
* IMPACTS...Slushy snow covered roads and significantly reduced
visibility at times may make travel very difficult. Tire chains
may be required for some vehicles. Those in the backcountry should
ensure they are prepared for dangerous conditions.
* ADDITIONAL DETAILS...The combination of heavy, wet snow and winds
may cause power outages and tree damage.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1033 PM MDT Mon Mar 30 2026
MTZ312>314-317-318-320-330-312315-
/O.NEW.KTFX.WS.A.0004.260402T1800Z-260403T1800Z/
Cascade County below 5000ft-Judith Basin County and Judith Gap-
Fergus County below 4500ft-Little Belt and Highwood Mountains-
Snowy and Judith Mountains-Big Belt, Bridger and Castle Mountains-
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Stanford, Bozeman Pass, Big
Sky, Windham, Moccasin, Raynolds Pass, Trident, Neihart, Monarch,
Benchland, Hobson, Geyser, West Yellowstone, Great Falls,
Maudlow, Lewistown, Hilger, Deep Creek Pass, Kings Hill Pass,
Raynesford, Battle Ridge Pass, and Targhee Pass
1033 PM MDT Mon Mar 30 2026
...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
FRIDAY MORNING...
* WHAT...Heavy, wet snow possible. Total snow accumulations between
4 and 8 inches possible at elevations below 5,000 feet and 8 to 16
inches possible above 5,000 feet. Winds could gust as high as 40
mph.
* WHERE...Portions of central, north central, and southwest Montana.
* WHEN...From Thursday afternoon through Friday morning.
* IMPACTS...Slushy snow covered roads and significantly reduced
visibility at times may make travel very difficult. The hazardous
conditions could impact the Thursday evening and Friday morning
commutes. Those in the backcountry should ensure they are prepared
for dangerous conditions.
* ADDITIONAL DETAILS...The combination of heavy, wet snow and winds
may cause power outages and tree damage.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
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.
&&
$$
RG
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
404 AM MDT Mon Mar 30 2026
WYZ001>020-022>030-311300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
404 AM MDT Mon Mar 30 2026
...Red Flag Warning in effect for much of central and southern
Wyoming through this evening...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
A combination of low humidity, warm temperatures and gusty to
strong wind will bring elevated to critical fire weather to much
of central and southern Wyoming today. Please see Red Flag
Warnings for details.
Light snow spreading into northern Wyoming tonight.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...Much cooler with light snow continuing in the
mountains.
Tuesday night through and Friday...Unsettled with chance for snow
in the western mountains through the period, moving to the lower
elevations Thursday into Friday. The highest amounts are expected
in the northern mountains.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
