Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast; heavy rain in the Southeast

A storm system will bring a variety of hazards to the Eastern US. Wintry precipitation is expected from the central Appalachians to the Northeast. Heavy snow is expected for interior New England and the northern Mid-Atlantic through the night, and icing will continue in the Appalachians this morning. On the south side of the system, heavy rain and thunderstorms will persist across the Southeast. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

NA

32°F

0°C

Humidity 77%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 02 Dec 10:15 AM MST
Extended Forecast for

15 Miles NNW Lincoln MT

Winter Weather Advisory until December 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Today

    High: 22 °F

    Snow

  • Tonight

    Tonight: Snow likely.  Mostly cloudy, with a low around 14. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 19. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 18. West southwest wind 13 to 17 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 23. West southwest wind 13 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow.  High near 28. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Snow

  • Friday Night

    Friday Night: Snow.  Cloudy, with a low around 27.

    Low: 27 °F

    Snow

Detailed Forecast

Today
Snow. High near 22. Northwest wind 6 to 8 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely. Mostly cloudy, with a low around 14. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 19. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. West southwest wind 13 to 17 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 23. West southwest wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 28. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Cloudy, with a low around 27.
Saturday
Snow. Cloudy, with a high near 28.
Saturday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24.
Sunday
Snow likely. Mostly cloudy, with a high near 28.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Lincoln MT
 47.15°N 112.84°W (Elev. 7014 ft)
1:02 am MST Dec 2, 2025
10am MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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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