National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

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. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

NA

26°F

-3°C

Humidity 57%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 07 Jan 06:00 PM MST
Extended Forecast for

Helmville MT

  • Tonight

    Tonight: A 10 percent chance of snow after 5am. Increasing clouds, with a low around 12. Calm wind.

    Low: 12 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 50 percent chance of snow, mainly between 11am and 4pm. Partly sunny, with a high near 30. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 23 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 22 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 33. West wind 6 to 10 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow

  • Friday Night

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

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of snow after 5am. Increasing clouds, with a low around 12. Calm wind.
Thursday
A 50 percent chance of snow, mainly between 11am and 4pm. Partly sunny, with a high near 30. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 23 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 22 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 33. West wind 6 to 10 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 21. West wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 41.
Monday Night
A slight chance of rain and snow. Snow level 5000 feet. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow. Snow level 4900 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Helmville MT
 46.86°N 112.97°W (Elev. 4377 ft)
Last Update:
1:01 pm MST Jan 7, 2026
Forecast Valid:
6pm MST Jan 7, 2026-6pm MST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation