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

Hazardous Weather Conditions

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

34°F

1°C

Humidity 99%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 03 Apr 04:45 AM MDT
Extended Forecast for

5 Miles SSE Greenough MT

Winter Weather Advisory April 3, 05:03am until April 3, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 3, 05:03am until April 3, 12:00pm

    NOW until 12:00pm Fri

    Winter Weather Advisory

  • Today

    High: 42 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 29. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. West southwest wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 55. East southeast wind around 5 mph becoming light and variable in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 42. West wind around 9 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 29. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 51. West southwest wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 32. West wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 55. East southeast wind around 5 mph becoming light and variable in the afternoon.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
A chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Snow level 7300 feet lowering to 5900 feet after midnight . Partly cloudy, with a low around 33.
Wednesday
A chance of snow. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
Last Update:
2:01 am MDT Apr 3, 2026
Forecast Valid:
5am MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation