Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

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

NA

27°F

-3°C

Humidity 98%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 03 Dec 07:01 AM MST
Extended Forecast for

5 Miles SSE Greenough MT

  • Today

    Today: Patchy freezing fog between 9am and 1pm. Partly sunny, with a high near 25. Calm wind becoming west around 5 mph in the afternoon.

    High: 25 °F

    Patchy
    Freezing Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. West southwest wind 6 to 8 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Cloudy, with a high near 29. West wind around 7 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around 26. West wind around 6 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 11am.  High near 33. West southwest wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Low around 28. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 32. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Snow Likely

  • Sunday

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

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Patchy freezing fog between 9am and 1pm. Partly sunny, with a high near 25. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 21. West southwest wind 6 to 8 mph.
Thursday
Snow likely, mainly after 11am. Cloudy, with a high near 29. West wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 26. West wind around 6 mph. New snow accumulation of 1 to 2 inches possible.
Friday
Snow, mainly after 11am. High near 33. West southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 28. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 32. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 29.
Sunday
A chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 31.
Monday
A chance of snow. Mostly cloudy, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 32.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Greenough MT
 46.84°N 113.4°W (Elev. 5863 ft)
1:01 am MST Dec 3, 2025
7am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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