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

Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Partly Cloudy

37°F

3°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 04 Nov 12:05 AM MST
Extended Forecast for

8 Miles N Dewey MT

  • Overnight

    Overnight: Snow likely, mainly after 4am. Mostly cloudy, with a low around 33. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 33 °F

    Snow Likely

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 40. West southwest wind 9 to 14 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 32. South southwest wind 5 to 9 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely after 5pm. Snow level 8200 feet. Mostly cloudy, with a high near 48. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 48 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 31. West southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 36. Breezy. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Friday

    Friday: Snow. Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow

  • Friday Night

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

    Low: 22 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 33. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 40. West southwest wind 9 to 14 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 32. South southwest wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday
Rain likely after 5pm. Snow level 8200 feet. Mostly cloudy, with a high near 48. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 31. West southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 36. Breezy. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
Friday
Snow. Mostly cloudy, with a high near 36.
Friday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 41.
Sunday Night
A slight chance of rain and snow. Snow level 8500 feet. Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow. Snow level 8100 feet lowering to 7600 feet in the afternoon . Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Dewey MT
 45.89°N 112.84°W (Elev. 7635 ft)
Last Update:
8:10 pm MST Nov 3, 2025
Forecast Valid:
12am MST Nov 4, 2025-6pm MST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation