Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

38°F

3°C

Humidity 100%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 13 Apr 08:52 AM 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
  • Today

    Today: Snow showers.  High near 30. Windy, with a west wind 17 to 22 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Showers
    and Windy

  • Tonight

    Tonight: Snow showers likely before 11pm, then a chance of snow showers after 2am.  Mostly cloudy, with a low around 26. Breezy, with a west wind 13 to 20 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Snow. 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 7 to 11 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, with a southwest wind 22 to 32 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    Low: 23 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow before 5pm, then snow showers after 5pm. Some thunder is also possible.  High near 25. Windy, with a west wind 14 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible.  Low around 21. Windy.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Showers
    and Windy
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Partly sunny, with a high near 29. Breezy.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow before 11pm.  Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow.  Partly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow showers. High near 30. Windy, with a west wind 17 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely before 11pm, then a chance of snow showers after 2am. Mostly cloudy, with a low around 26. Breezy, with a west wind 13 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. 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 7 to 11 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 23. Very windy, with a southwest wind 22 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Wednesday
Snow before 5pm, then snow showers after 5pm. Some thunder is also possible. High near 25. Windy, with a west wind 14 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 21. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely, mainly after 11am. Partly sunny, with a high near 29. Breezy. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 23. Breezy.
Friday
A slight chance of snow. Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A slight chance of snow. Partly sunny, with a high near 40.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Sunday
Snow likely. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
8:41 am PDT Apr 13, 2026
9am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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