Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

NA

41°F

5°C

Humidity 53%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 06 Jan 05:53 PM MST
Extended Forecast for

8 Miles ESE Marysville MT

  • Tonight

    Tonight: A chance of snow before 4am, then a chance of rain and snow.  Mostly cloudy, with a steady temperature around 35. South wind 11 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 38. West wind 13 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. Southwest wind 5 to 8 mph.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 31. West wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 31 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 19. West wind 10 to 14 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 34. West wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. West southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow before 4am, then a chance of rain and snow. Mostly cloudy, with a steady temperature around 35. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 38. West wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 18. Southwest wind 5 to 8 mph.
Thursday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 31. West wind 6 to 16 mph, with gusts as high as 29 mph.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 19. West wind 10 to 14 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 34. West wind 8 to 14 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 24. West southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 42. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Marysville MT
 46.72°N 112.13°W (Elev. 4213 ft)
5:25 pm MST Jan 6, 2026
6pm MST Jan 6, 2026-6pm MST Jan 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database