Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Mostly Cloudy

37°F

3°C

Humidity 64%
Wind Speed W 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 07 Dec 10:30 PM MST
Extended Forecast for

2 Miles NNW Wise River MT

  • Tonight

    Tonight: A slight chance of snow before 1am, then a slight chance of snow after 3am.  Mostly cloudy, with a low around 27. West wind 16 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow

  • Monday

    Monday: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    then Snow
    Likely and
    Breezy

  • Monday Night

    Monday Night: Rain and snow likely before 11pm, then rain likely between 11pm and 5am, then rain likely, possibly mixed with snow after 5am.  Snow level 6500 feet rising to 7200 feet after midnight. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday

    Tuesday: Rain and snow before 11am, then a chance of snow.  High near 41. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow before 2am, then rain and snow.  Low around 28. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  Snow level 6800 feet. High near 41. Breezy.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow, becoming all snow after 8pm.  Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

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

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of snow before 1am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 27. West wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely before 11pm, then rain likely between 11pm and 5am, then rain likely, possibly mixed with snow after 5am. Snow level 6500 feet rising to 7200 feet after midnight. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain and snow before 11am, then a chance of snow. High near 41. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow before 2am, then rain and snow. Low around 28. Southwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain, possibly mixed with snow. Snow level 6800 feet. High near 41. Breezy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely, possibly mixed with snow, becoming all snow after 8pm. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow. Partly sunny, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow before 11am. Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Wise River MT
 45.81°N 112.98°W (Elev. 6138 ft)
1:01 pm MST Dec 7, 2025
10pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database