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

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

DRY CRK (DCCW1)

Lat: 45.94361°NLon: 121.9875°WElev: 2697.0ft.

NA

37°F

3°C

Humidity 93%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 13 Apr 11:25 PM PDT
Extended Forecast for

12 Miles E 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
  • Overnight

    Overnight: A 30 percent chance of snow showers after 4am.  Mostly cloudy, with a low around 32. Southwest wind around 8 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow, possibly mixed with rain.  High near 35. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Likely
    then
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 1am. The snow could be heavy at times.  Low around 28. Breezy, with a southwest wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 34. West wind 8 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm.  Low around 25. West wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday

    Thursday: A 50 percent chance of snow showers.  Partly sunny, with a high near 37. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 28. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow showers after 4am. Mostly cloudy, with a low around 32. Southwest wind around 8 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow, possibly mixed with rain. High near 35. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain and snow, becoming all snow after 1am. The snow could be heavy at times. Low around 28. Breezy, with a southwest wind 9 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 34. West wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around 25. West wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
A 50 percent chance of snow showers. Partly sunny, with a high near 37. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
Rain and snow likely. Snow level 5800 feet lowering to 5300 feet. Mostly cloudy, with a high near 47.
Sunday Night
Rain and snow. Snow level 5200 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Snow level 3900 feet rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Mount St Helens WA
 46.17°N 121.93°W (Elev. 3537 ft)
11:41 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database