Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

unknown precip

31°F

-1°C

Humidity 97%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 07 Jan 12:45 AM MST
Extended Forecast for

Helmville MT

Winter Weather Advisory until January 7, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 7, 11:00am

    NOW until 11:00am Wed

    Winter Weather Advisory

  • Overnight

    Low: 32 °F

    Snow

  • Wednesday

    Wednesday: Snow, mainly before 8am.  High near 36. West wind 6 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 30. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 18. West wind 7 to 10 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 33. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow. Steady temperature around 32. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 8am. High near 36. West wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 13. Calm wind.
Thursday
A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 18. West wind 7 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 33. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow. Snow level 4600 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Helmville MT
 46.86°N 112.97°W (Elev. 4377 ft)
1:02 am MST Jan 7, 2026
1am MST Jan 7, 2026-6pm MST Jan 13, 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