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

42°F

6°C

Humidity 100%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 13 Apr 11:52 AM PDT
Extended Forecast for

8 Miles W Mount St Helens WA

Winter Storm Warning April 14, 05:00pm until April 16, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  • This Afternoon

    This Afternoon: Rain likely, possibly mixed with snow showers, becoming all rain after 1pm. Some thunder is also possible.  Snow level 4100 feet. Mostly cloudy, with a high near 40. West wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow showers likely before 2am, then a chance of snow showers.  Snow level 3800 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 35. West wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Rain, possibly mixed with snow.  Snow level rising to 3800 feet in the afternoon. High near 38. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow then
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all snow after 2am. The snow could be heavy at times.  Snow level 3900 feet lowering to 3200 feet after midnight . Low around 30. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 35. West wind 6 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm. Some thunder is also possible.  Low around 30. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 2am, then a slight chance of snow.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of snow before 2pm, then a slight chance of rain.  Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain likely, possibly mixed with snow showers, becoming all rain after 1pm. Some thunder is also possible. Snow level 4100 feet. Mostly cloudy, with a high near 40. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain and snow showers likely before 2am, then a chance of snow showers. Snow level 3800 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 35. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow. Snow level rising to 3800 feet in the afternoon. High near 38. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all snow after 2am. The snow could be heavy at times. Snow level 3900 feet lowering to 3200 feet after midnight . Low around 30. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 35. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 30. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 32.
Friday
A slight chance of snow before 2pm, then a slight chance of rain. Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
A slight chance of rain. Snow level 3300 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 51.
Saturday Night
A chance of rain. Snow level 5000 feet. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Snow level 4500 feet. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Mount St Helens WA
 46.2°N 122.37°W (Elev. 3205 ft)
12:41 pm PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database