Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

28°F

-2°C

Humidity 99%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 12 Nov 09:45 PM MST
Extended Forecast for

2 Miles W Garrison MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. South southeast wind 7 to 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 55. South wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 55 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. South southeast wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 45. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 45 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am.  Snow level 5200 feet rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 43.

    High: 43 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm.  Snow level 6400 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. South southeast wind 7 to 9 mph.
Friday
Mostly cloudy, with a high near 55. South wind 6 to 8 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 33. South southeast wind 7 to 11 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 45. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 25. Light and variable wind.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A slight chance of rain after 11am. Snow level 5200 feet rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 43.
Monday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Snow level 6400 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 27.
Tuesday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 36.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Garrison MT
 46.51°N 112.87°W (Elev. 5066 ft)
1:01 pm MST Nov 12, 2026
10pm MST Nov 12, 2026-6pm MST Nov 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