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

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

unknown precip

33°F

1°C

Humidity 49%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 07 Jan 03:45 PM MST
Extended Forecast for

Marysville MT

  • Tonight

    Tonight: Mostly clear, with a low around 20. West southwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of snow, mainly after noon.  Patchy blowing snow after 11am. Mostly sunny, with a high near 25. Breezy, with a west wind 14 to 23 mph, with gusts as high as 41 mph.  Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 11pm.  Patchy blowing snow. Mostly cloudy, with a low around 19. Breezy, with a west wind 21 to 23 mph, with gusts as high as 40 mph.  Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: A 20 percent chance of snow.  Patchy blowing snow after 2pm. Mostly cloudy, with a high near 27. West wind 16 to 18 mph, with gusts as high as 34 mph.

    High: 27 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. West wind 18 to 21 mph, with gusts as high as 37 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West southwest wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Southwest wind around 10 mph, with gusts as high as 23 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 20. West southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday
A 40 percent chance of snow, mainly after noon. Patchy blowing snow after 11am. Mostly sunny, with a high near 25. Breezy, with a west wind 14 to 23 mph, with gusts as high as 41 mph. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of snow, mainly before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 19. Breezy, with a west wind 21 to 23 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Friday
A 20 percent chance of snow. Patchy blowing snow after 2pm. Mostly cloudy, with a high near 27. West wind 16 to 18 mph, with gusts as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind 18 to 21 mph, with gusts as high as 37 mph.
Saturday
Mostly sunny, with a high near 35. West southwest wind 11 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 27. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 39. Southwest wind around 10 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 40.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 35.
Tuesday
A slight chance of snow. Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marysville MT
 46.75°N 112.29°W (Elev. 5456 ft)
1:57 pm MST Jan 7, 2026
4pm MST Jan 7, 2026-6pm MST Jan 14, 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