Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

15°F

-9°C

Humidity 94%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 13 Feb 07:00 AM MST
Extended Forecast for

12 Miles W Marysville MT

  • Today

    Today: Partly sunny, with a high near 27. Breezy, with a west wind 17 to 22 mph.

    High: 27 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Southwest wind 15 to 18 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 30. Southwest wind 18 to 20 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 25. Southwest wind around 18 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 29. Breezy, with a west wind 17 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 22. Breezy.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Washington's Birthday

    Washington's Birthday: A 40 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 33. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow.  Cloudy, with a high near 24.

    High: 24 °F

    Snow

Detailed Forecast

Today
Partly sunny, with a high near 27. Breezy, with a west wind 17 to 22 mph.
Tonight
Mostly cloudy, with a low around 22. Southwest wind 15 to 18 mph, with gusts as high as 21 mph.
Saturday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30. Southwest wind 18 to 20 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 25. Southwest wind around 18 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. Breezy, with a west wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy. New snow accumulation of less than a half inch possible.
Washington's Birthday
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 33. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 22.
Tuesday
Snow. Cloudy, with a high near 24.
Tuesday Night
Snow. Mostly cloudy, with a low around 13.
Wednesday
Snow. Mostly cloudy, with a high near 21.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 13.
Thursday
Snow. Mostly cloudy, with a high near 20.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Marysville MT
 46.77°N 112.54°W (Elev. 8199 ft)
1:01 am MST Feb 13, 2026
7am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
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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