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

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. 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

40°F

4°C

Humidity 77%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 22 Apr 05:15 AM MDT
Extended Forecast for

7 Miles SSE Clinton MT

Winter Weather Advisory April 22, 06:00pm until April 24, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Rain showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 49. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 49 °F

    Showers
    Likely then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 3am, then a slight chance of snow between 3am and 4am. Low around 31. West southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 37. West northwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 26. West northwest wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 36. Northeast wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Partly sunny, with a high near 38. Little or no snow accumulation expected.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly after noon. Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

Today
Rain showers before 3pm, then rain and snow showers. Some thunder is also possible. High near 49. South wind 5 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow before 3am, then a slight chance of snow between 3am and 4am. Low around 31. West southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 37. West northwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. Low around 26. West northwest wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 36. Northeast wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 38. Little or no snow accumulation expected.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow, mainly after noon. Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A chance of rain and snow. Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Clinton MT
 46.67°N 113.64°W (Elev. 5636 ft)
Last Update:
2:01 am MDT Apr 22, 2026
Forecast Valid:
5am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
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