Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

42°F

6°C

Humidity 80%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 09 Dec 12:00 PM MST
Extended Forecast for

24 Miles NNE Happys Inn MT

Flood Watch until December 11, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • This Afternoon

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after midnight. The snow could be heavy at times.  Low around 28. South wind around 6 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Chance Snow
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow before 8am, then rain and snow between 8am and 11am, then rain after 11am.  Snow level rising to 7000 feet in the afternoon. High near 40. West southwest wind 8 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all rain after 2am.  Low around 37. West southwest wind around 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  Snow level 5900 feet lowering to 5000 feet in the afternoon . High near 37. West wind 7 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm, then snow likely.  Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow likely before 2pm, then rain and snow likely.  Cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 2am, then a chance of snow.  Snow level 5600 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 37. West southwest wind around 14 mph, with gusts as high as 26 mph.
Tonight
Snow, mainly after midnight. The snow could be heavy at times. Low around 28. South wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 8am, then rain and snow between 8am and 11am, then rain after 11am. Snow level rising to 7000 feet in the afternoon. High near 40. West southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all rain after 2am. Low around 37. West southwest wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow. Snow level 5900 feet lowering to 5000 feet in the afternoon . High near 37. West wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 2pm, then rain and snow likely. Cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A chance of rain and snow before 2am, then a chance of snow. Snow level 5600 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 28.
Saturday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 29.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles NNE Happys Inn MT
 48.42°N 115.02°W (Elev. 4993 ft)
1:02 am MST Dec 9, 2025
1pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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