Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

41°F

5°C

Humidity 44%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 11 Mar 02:00 PM MDT
Extended Forecast for

6 Miles SSE Greenough MT

Winter Storm Warning March 12, 06:00pm until March 14, 12:00pm
High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
High Wind Warning
  • This Afternoon

    This Afternoon: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 39. West southwest wind 3 to 5 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Tonight

    Tonight: Snow.  Low around 32. Light southwest wind becoming west southwest 11 to 16 mph in the evening. Winds could gust as high as 41 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 40. West wind 10 to 18 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 40 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 30. West wind 5 to 7 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 30 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 37. West wind around 5 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 37 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow.  Low around 31. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 31 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 37. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 37 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow, mainly after noon.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 39. West southwest wind 3 to 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 32. Light southwest wind becoming west southwest 11 to 16 mph in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow. The snow could be heavy at times. High near 40. West wind 10 to 18 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 30. West wind 5 to 7 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday
Snow. The snow could be heavy at times. High near 37. West wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. High near 37. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 14.
Sunday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 27.
Monday
Rain and snow. Cloudy, with a high near 45.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Greenough MT
 46.85°N 113.37°W (Elev. 5400 ft)
2:00 pm MDT Mar 11, 2026
2pm MDT Mar 11, 2026-6pm MDT Mar 17, 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