Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

50°F

10°C

Humidity 94%
Wind Speed SSE 9 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 10 Dec 02:52 PM PST
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: Showers.  High near 42. Windy, with a west southwest wind around 22 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers and
    Windy

  • Tonight

    Tonight: Showers.  Low around 40. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Showers and
    Windy

  • Thursday

    Thursday: Showers.  High near 42. West wind 6 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 42 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 10pm.  Low around 40. West wind around 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 4pm.  Snow level 6700 feet. Partly sunny, with a high near 42. West wind around 6 mph.

    High: 42 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 10pm.  Snow level 6400 feet. Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm.  Snow level 6600 feet. Sunny, with a high near 46.

    High: 46 °F

    Sunny then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 4am.  Snow level 6400 feet. Increasing clouds, with a low around 37.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain before 1pm, then rain likely, possibly mixed with snow.  Snow level 6400 feet. Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Showers. High near 42. Windy, with a west southwest wind around 22 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers. Low around 40. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Showers. High near 42. West wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Showers, mainly before 10pm. Low around 40. West wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers, mainly before 4pm. Snow level 6700 feet. Partly sunny, with a high near 42. West wind around 6 mph.
Friday Night
A 20 percent chance of showers before 10pm. Snow level 6400 feet. Partly cloudy, with a low around 35.
Saturday
A 10 percent chance of rain after 4pm. Snow level 6600 feet. Sunny, with a high near 46.
Saturday Night
Rain, mainly after 4am. Snow level 6400 feet. Increasing clouds, with a low around 37.
Sunday
Rain before 1pm, then rain likely, possibly mixed with snow. Snow level 6400 feet. Mostly cloudy, with a high near 39.
Sunday Night
Rain, possibly mixed with snow. Snow level 6600 feet. Mostly cloudy, with a low around 37.
Monday
Rain. Cloudy, with a high near 40. Breezy.
Monday Night
Rain and snow. Snow level 6500 feet lowering to 5300 feet after midnight . Cloudy, with a low around 34. Windy.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 34. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.21°N 122.15°W (Elev. 5259 ft)
3:41 pm PST Dec 10, 2025
3pm PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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