Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

unknown precip

34°F

1°C

Humidity 97%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 10 Dec 01:45 PM MST
Extended Forecast for

15 Miles NNW Lincoln MT

Wind Advisory December 10, 02:07pm until December 10, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 10, 02:07pm until December 10, 07:00pm

    NOW until 7:00pm Wed

    Wind Advisory

  • This Afternoon

    High: 36 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Snow, possibly mixed with rain.  Snow level 7800 feet lowering to 7200 feet after midnight . Low around 33. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  Temperature falling to around 29 by 5pm. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 25. West wind 10 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 34. West wind 10 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow likely.  Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 11am.  Partly sunny, with a high near 34. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. The rain could be heavy at times. High near 36. Breezy, with a west southwest wind around 22 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow, possibly mixed with rain. Snow level 7800 feet lowering to 7200 feet after midnight . Low around 33. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
Snow. The snow could be heavy at times. Temperature falling to around 29 by 5pm. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 25. West wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday
Snow. The snow could be heavy at times. High near 34. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 34. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 29.
Monday
A chance of snow. Partly sunny, with a high near 36.
Monday Night
Snow likely. Mostly cloudy, with a low around 32.
Tuesday
Snow likely. Mostly cloudy, with a high near 33. Breezy.
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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 pm MST Dec 10, 2025
2pm MST Dec 10, 2025-6pm MST Dec 16, 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