National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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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Hazardous Weather Conditions

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

26°F

-3°C

Humidity 55%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 10 Mar 07:45 PM MDT
Extended Forecast for

10 Miles NNW Elliston MT

High Wind Warning March 12, 12:00am until March 13, 12:00am
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow, mainly after 11am. Patchy blowing snow after 11am. Mostly cloudy, with a high near 33. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow. Patchy blowing snow before 4am. Low around 31. Windy, with a west southwest wind 21 to 26 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow. Widespread blowing snow, mainly between 8am and 3pm. High near 35. Windy, with a west southwest wind 33 to 39 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Snow and
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. Areas of blowing snow before 3am. Low around 29. Breezy, with a west wind 16 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Snow and
    Areas Blowing
    Snow

  • Friday

    Friday: Snow. High near 36. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 3am. Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Rain/Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 31. Blustery.

    High: 31 °F

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 12. Blustery.

    Low: 12 °F

    Snow Likely
    and Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
A 50 percent chance of snow, mainly after 11am. Patchy blowing snow after 11am. Mostly cloudy, with a high near 33. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Patchy blowing snow before 4am. Low around 31. Windy, with a west southwest wind 21 to 26 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. Widespread blowing snow, mainly between 8am and 3pm. High near 35. Windy, with a west southwest wind 33 to 39 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow. Areas of blowing snow before 3am. Low around 29. Breezy, with a west wind 16 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 36. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Rain and snow, becoming all snow after 3am. Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. Cloudy, with a high near 31. Blustery.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 12. Blustery.
Sunday
A chance of snow. Mostly cloudy, with a high near 28.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Monday
Rain and snow likely. Cloudy, with a high near 41.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Elliston MT
 46.69°N 112.53°W (Elev. 5787 ft)
Last Update:
2:11 pm MDT Mar 10, 2026
Forecast Valid:
8pm MDT Mar 10, 2026-6pm MDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation