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Winter Weather Advisory

Status

Event Continued Expired

Start Time

Sat 06/21/2025 08:00 PM EDT

End Time

Sun 06/22/2025 02:00 PM EDT

Significance

Advisory

Impacts

Moderate impact

Locations Affected

Red Mountain, MT ∙ Grayling, MT ∙ Francis, MT ∙ Clancy, MT ∙ Lakeview, MT ∙ Hughesville, MT ∙ Polaris, MT ∙ Blaze Mountain, MT ∙ Basin, MT ∙ Maudlow, MT

Full Alert Message

URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 341 AM MDT Sat Jun 21 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From 6 PM this evening to 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. * ADDITIONAL DETAILS...Snow levels could be as low as 5000 feet at times. 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.

Technical Header

MTZ307-317-320-322-327-329-330-220000- /O.CON.KTFX.WW.Y.0041.250622T0000Z-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: Maudlow, Monida Pass, Monarch, Chief Joseph Pass, Boulder, Rogers Pass, Targhee Pass, Wise River, Neihart, Deep Creek Pass, Raynolds Pass, Homestake Pass, Wickes, Trident, Bozeman Pass, Big Sky, Wisdom, Elk Park Pass, Clancy, Montana City, Big Hole Pass, Battle Ridge Pass, Kings Hill Pass, Corbin, Dewey, and West Yellowstone 341 AM MDT Sat Jun 21 2025