Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

unknown precip

41°F

5°C

Humidity 89%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 16 Mar 04:00 PM MDT
Extended Forecast for

5 Miles SSE Greenough MT

  • This Afternoon

    This Afternoon: Rain likely.  Mostly cloudy, with a high near 41. West southwest wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

  • Tonight

    Tonight: A 30 percent chance of rain before 7pm.  Snow level 7700 feet lowering to 6700 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West southwest wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 5pm.  Snow level 6400 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 47. West wind 11 to 14 mph, with gusts as high as 31 mph.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 39. West southwest wind 8 to 11 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Partly sunny, with a high near 53. West southwest wind 8 to 10 mph, with gusts as high as 25 mph.

    High: 53 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain after noon.  Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

This Afternoon
Rain likely. Mostly cloudy, with a high near 41. West southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Tonight
A 30 percent chance of rain before 7pm. Snow level 7700 feet lowering to 6700 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Tuesday
A 20 percent chance of rain after 5pm. Snow level 6400 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 47. West wind 11 to 14 mph, with gusts as high as 31 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 39. West southwest wind 8 to 11 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 53. West southwest wind 8 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A slight chance of rain after noon. Partly sunny, with a high near 61.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Snow level 8000 feet lowering to 6800 feet in the afternoon . Mostly cloudy, with a high near 51.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A slight chance of snow. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
2:00 pm MDT Mar 16, 2026
4pm MDT Mar 16, 2026-6pm MDT Mar 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database