National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Clear

36°F

2°C

Humidity 47%
Wind Speed NNE 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 11 Feb 06:20 PM MST
Extended Forecast for

9 Miles N Dewey MT

  • Tonight

    Tonight: Mostly clear, with a low around 19. West southwest wind 5 to 8 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 33. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 33 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. West southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33. West southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 19. West southwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 33. West wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 19. West southwest wind around 9 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 33. West southwest wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 34.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow. Partly sunny, with a high near 35.
Sunday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22.
Washington's Birthday
A chance of snow, mainly after 11am. Partly sunny, with a high near 34.
Monday Night
Snow likely. Mostly cloudy, with a low around 21.
Tuesday
Snow likely. Mostly cloudy, with a high near 28.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Dewey MT
 45.91°N 112.85°W (Elev. 7398 ft)
Last Update:
1:01 pm MST Feb 11, 2026
Forecast Valid:
6pm MST Feb 11, 2026-6pm MST Feb 18, 2026
 
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Additional Resources

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Chance of Precipitation