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

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 >

Hazardous Weather Conditions

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

NA

44°F

7°C

Humidity 53%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 09 Dec 12:32 PM MST
Extended Forecast for

8 Miles SE Clinton MT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow between 4pm and 5pm. Mostly cloudy, with a high near 38. West wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 38 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 30. Southwest wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 8am. High near 41. West southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then rain and snow. Low around 38. West southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow. High near 39. West southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow before 11pm, then snow between 11pm and 2am, then rain and snow after 2am. Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow likely before 2pm, then a chance of rain. Cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow, mainly before 11am. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow between 4pm and 5pm. Mostly cloudy, with a high near 38. West wind 14 to 16 mph, with gusts as high as 30 mph.
Tonight
Snow, mainly after midnight. Low around 30. Southwest wind 5 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain and snow, becoming all rain after 8am. High near 41. West southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain before 11pm, then rain and snow. Low around 38. West southwest wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow. High near 39. West southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow before 11pm, then snow between 11pm and 2am, then rain and snow after 2am. Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow likely before 2pm, then a chance of rain. Cloudy, with a high near 40. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 33.
Saturday
A chance of snow, mainly before 11am. Partly sunny, with a high near 39.
Saturday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 29.
Sunday
A chance of snow. Partly sunny, with a high near 38.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Clinton MT
 46.67°N 113.61°W (Elev. 6001 ft)
Last Update:
1:02 am MST Dec 9, 2025
Forecast Valid:
12pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation