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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

70°F

21°C

Humidity 24%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 10 Apr 12:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: A slight chance of showers between 3pm and 5pm. Snow level 7600 feet. Mostly sunny, with a high near 47. South wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 2am. Snow level 7700 feet lowering to 6900 feet after midnight . Low around 34. West northwest wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Snow showers, possibly mixed with rain, becoming all snow after 8am. High near 38. West southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 38 °F

    Rain/Snow
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 34. Northwest wind 7 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 39. Breezy, with a west wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers, mainly before 11pm. Low around 31. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow Showers
    and Windy
    then Chance
    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers likely. Mostly cloudy, with a high near 32. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Windy.

    Low: 28 °F

    Snow Likely
    and Windy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 30. Windy.

    High: 30 °F

    Heavy Snow
    and Windy

Detailed Forecast

This Afternoon
A slight chance of showers between 3pm and 5pm. Snow level 7600 feet. Mostly sunny, with a high near 47. South wind 9 to 11 mph. Chance of precipitation is 20%.
Tonight
Showers, mainly after 2am. Snow level 7700 feet lowering to 6900 feet after midnight . Low around 34. West northwest wind 7 to 10 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Snow showers, possibly mixed with rain, becoming all snow after 8am. High near 38. West southwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 34. Northwest wind 7 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 39. Breezy, with a west wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers, mainly before 11pm. Low around 31. Windy. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow showers likely. Mostly cloudy, with a high near 32. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 28. Windy.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 30. Windy.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24. Windy.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 27. Windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 21. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 31. Blustery.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
Last Update:
12:41 pm PDT Apr 10, 2026
Forecast Valid:
1pm PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation