Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

47°F

8°C

Humidity 71%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 10 Oct 07:30 AM MDT
Extended Forecast for

Clinton MT

Winter Weather Advisory October 10, 06:00pm until October 12, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Rain.  Patchy fog between 8am and noon. High near 52. Calm wind becoming east northeast 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 3am.  Snow level 5800 feet lowering to 3800 feet after midnight . Low around 31. East northeast wind 15 to 20 mph decreasing to 6 to 11 mph after midnight.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Sunday

    Sunday: Snow before 3pm, then a chance of rain and snow.  High near 43. East northeast wind 6 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 9pm.  Low around 28. East northeast wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow

  • Columbus Day

    Columbus Day: A slight chance of snow, mixing with rain after 9am, then gradually ending.  Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 49. Calm wind.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog between 7am and 10am.  Otherwise, sunny, with a high near 55.

    High: 55 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Rain. Patchy fog between 8am and noon. High near 52. Calm wind becoming east northeast 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Snow, possibly mixed with rain, becoming all snow after 3am. Snow level 5800 feet lowering to 3800 feet after midnight . Low around 31. East northeast wind 15 to 20 mph decreasing to 6 to 11 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Snow before 3pm, then a chance of rain and snow. High near 43. East northeast wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all snow after 9pm. Low around 28. East northeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Columbus Day
A slight chance of snow, mixing with rain after 9am, then gradually ending. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 49. Calm wind. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 59.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Sunny, with a high near 68.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton MT
 46.77°N 113.73°W (Elev. 3766 ft)
6:57 am MDT Oct 10, 2026
7am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
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Additional Resources

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