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

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

unknown precip

37°F

3°C

Humidity 39%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 10 Mar 02:15 PM MDT
Extended Forecast for

11 Miles SE Greenough MT

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

  • This Afternoon

    This Afternoon: A 50 percent chance of snow. Partly sunny, with a high near 25. West wind around 17 mph, with gusts as high as 31 mph. Total daytime snow accumulation of around an inch possible.

    High: 25 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Increasing clouds, with a low around 17. West wind 9 to 17 mph, with gusts as high as 31 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 1pm. Patchy blowing snow between 11am and 3pm. Mostly cloudy, with a high near 33. West southwest wind 11 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow. Patchy blowing snow between 3am and 5am. Low around 30. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Patchy blowing snow after 9am. High near 35. Windy, with a west wind 23 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 35 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Areas of blowing snow before 3am. Low around 30. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 36. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 36 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 28.

    Low: 28 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Cloudy, with a high near 32.

    High: 32 °F

    Heavy Snow

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Partly sunny, with a high near 25. West wind around 17 mph, with gusts as high as 31 mph. Total daytime snow accumulation of around an inch possible.
Tonight
A 20 percent chance of snow before 7pm. Increasing clouds, with a low around 17. West wind 9 to 17 mph, with gusts as high as 31 mph.
Wednesday
Snow likely, mainly after 1pm. Patchy blowing snow between 11am and 3pm. Mostly cloudy, with a high near 33. West southwest wind 11 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
Snow. Patchy blowing snow between 3am and 5am. Low around 30. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. Patchy blowing snow after 9am. High near 35. Windy, with a west wind 23 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow before 3am. Low around 30. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday
Snow. The snow could be heavy at times. High near 36. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 28.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 32.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 14.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Monday
Rain and snow likely. Cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Greenough MT
 46.83°N 113.27°W (Elev. 5974 ft)
Last Update:
2:11 pm MDT Mar 10, 2026
Forecast Valid:
2pm MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation