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

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

CANYON CREEK (CYFW1)

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

NA

43°F

6°C

Humidity 100%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 12 Apr 01:52 PM PDT
Extended Forecast for

Mount St Helens WA

Winter Storm Watch April 14, 05:00pm until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Snow showers. Steady temperature around 36. Breezy, with a west wind 18 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers, mainly before 9pm. Low around 27. Blustery, with a west northwest wind 17 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Showers
    and Blustery

  • Monday

    Monday: Snow showers. High near 31. Windy, with a west wind 16 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Showers
    and Windy

  • Monday Night

    Monday Night: Snow showers, mainly after 5am. Low around 25. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers before 8am, then snow after 8am. The snow could be heavy at times. High near 28. Very windy, with a south southwest wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 28 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times. Low around 23. Very windy. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 23 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 25. Windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 25 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow showers. Steady temperature around 36. Breezy, with a west wind 18 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers, mainly before 9pm. Low around 27. Blustery, with a west northwest wind 17 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers. High near 31. Windy, with a west wind 16 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
Snow showers, mainly after 5am. Low around 25. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Snow showers before 8am, then snow after 8am. The snow could be heavy at times. High near 28. Very windy, with a south southwest wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 23. Very windy. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 25. Windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 21. Breezy.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 28.
Thursday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 24. Blustery.
Friday
A slight chance of snow. Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 40.
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 122.21°W (Elev. 6598 ft)
Last Update:
2:01 pm PDT Apr 12, 2026
Forecast Valid:
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 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