Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

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 82%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Nov 05:00 PM MST
Extended Forecast for

Clinton MT

  • Tonight

    Tonight: A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am.  Snow level 6400 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 34. Calm wind.  Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then a slight chance of rain between 11am and noon.  Patchy fog between 8am and 10am. Snow level 3900 feet rising to 5300 feet in the afternoon.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 48. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am. Snow level 6400 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 11am, then a slight chance of rain between 11am and noon. Patchy fog between 8am and 10am. Snow level 3900 feet rising to 5300 feet in the afternoon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 48. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 30. Calm wind.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 51. Calm wind.
Thursday Night
Mostly clear, with a low around 32. Calm wind.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Partly sunny, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36.
Sunday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Partly sunny, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Mostly cloudy, with a high near 51.
Monday Night
Rain and snow likely. Snow level 4700 feet lowering to 3800 feet after midnight . Mostly cloudy, with a low around 28.
Tuesday
Snow likely. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton MT
 46.77°N 113.73°W (Elev. 3766 ft)
1:01 pm MST Nov 18, 2025
5pm MST Nov 18, 2025-6pm MST Nov 25, 2025
 
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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