Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

25°F

-4°C

Humidity NA
Wind Speed E 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

7 Miles NW Garrison MT

  • Today

    Today: Partly sunny, with a high near 61. East wind around 5 mph becoming calm  in the morning.

    High: 61 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. East wind 5 to 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. South southeast wind around 6 mph.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Southeast wind 6 to 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am.  Partly sunny, with a high near 49. Light and variable wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 24.

    Low: 24 °F

    Patchy Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am.  Snow level 5100 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 61. East wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 30. East wind 5 to 7 mph.
Friday
Partly sunny, with a high near 59. South southeast wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 32. Southeast wind 6 to 9 mph.
Saturday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am. Partly sunny, with a high near 49. Light and variable wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 27.
Monday
A slight chance of rain after 11am. Snow level 5100 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 48.
Monday Night
A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 27.
Tuesday
A chance of rain and snow. Snow level 4900 feet rising to 5600 feet in the afternoon. Mostly cloudy, with a high near 43.
Tuesday Night
A chance of rain and snow. Snow level 5600 feet lowering to 4700 feet after midnight . Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Snow level 4400 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Garrison MT
 46.59°N 112.91°W (Elev. 4183 ft)
1:01 am MST Nov 12, 2026
8am MST Nov 12, 2026-6pm MST Nov 18, 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