Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

31°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 27 Dec 11:52 PM PST
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Partly cloudy, with a low around 16. North wind around 7 mph.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 28. Northeast wind 5 to 9 mph.

    High: 28 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Breezy, with an east southeast wind 13 to 18 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 31. Breezy, with an east northeast wind 10 to 20 mph.

    High: 31 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Windy, with an east northeast wind 17 to 22 mph.

    Low: 22 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Windy.

    High: 30 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. Breezy.

    High: 32 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 10pm.  Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 16. North wind around 7 mph.
Sunday
Increasing clouds, with a high near 28. Northeast wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 24. Breezy, with an east southeast wind 13 to 18 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 31. Breezy, with an east northeast wind 10 to 20 mph.
Monday Night
Mostly cloudy, with a low around 22. Windy, with an east northeast wind 17 to 22 mph.
Tuesday
Partly sunny, with a high near 30. Windy.
Tuesday Night
Mostly cloudy, with a low around 23. Blustery.
Wednesday
Partly sunny, with a high near 32. Breezy.
Wednesday Night
A slight chance of snow after 10pm. Mostly cloudy, with a low around 23. Breezy.
New Year's Day
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 31. Breezy.
Thursday Night
Snow. Cloudy, with a low around 24. Blustery.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 27. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 22.
Saturday
Snow likely. Mostly cloudy, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
11:41 pm PST Dec 27, 2025
12am PST Dec 28, 2025-6pm PST Jan 3, 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