Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

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Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

37°F

3°C

Humidity 27%
Wind Speed WNW 14 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 09 Mar 05:30 PM MDT
Extended Forecast for

7 Miles W Garrison MT

High Wind Watch March 12, 12:00am until March 13, 12:00am
Click here for hazard details and duration
High Wind Watch
  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Mostly sunny, with a high near 38. Breezy, with a west wind around 23 mph, with gusts as high as 43 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 14. West wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 34 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 8am, then a chance of snow after 1pm.  Partly sunny, with a high near 31. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. West northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Partly sunny, with a high near 41. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 30 mph.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Rain and snow.  Snow level 4800 feet. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Rain before 9am, then rain and snow between 9am and 3pm, then rain after 3pm.  Snow level 5500 feet. High near 45. Breezy.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Rain.  Cloudy, with a low around 34.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain.  Cloudy, with a high near 47.

    High: 47 °F

    Rain

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Mostly sunny, with a high near 38. Breezy, with a west wind around 23 mph, with gusts as high as 43 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 14. West wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 34 mph.
Tuesday
A slight chance of snow before 8am, then a chance of snow after 1pm. Partly sunny, with a high near 31. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 12. West northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 41. Light southwest wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow. Snow level 4800 feet. Low around 33. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain before 9am, then rain and snow between 9am and 3pm, then rain after 3pm. Snow level 5500 feet. High near 45. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain. Cloudy, with a low around 34.
Friday
Rain. Cloudy, with a high near 47.
Friday Night
Rain. Mostly cloudy, with a low around 33.
Saturday
Rain and snow. Snow level 5800 feet lowering to 4600 feet in the afternoon . Mostly cloudy, with a high near 45. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of snow. Mostly cloudy, with a high near 41.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Snow level rising to 6700 feet in the afternoon. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Garrison MT
 46.54°N 112.97°W (Elev. 4596 ft)
2:01 pm MDT Mar 9, 2026
5pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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