Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather 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 CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

Lat: 47.5491°NLon: 123.21759°WElev: 2408.0ft.

NA

37°F

3°C

Humidity 94%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 14 Apr 07:36 AM PDT
Extended Forecast for

18 Miles SSE Hurricane Ridge WA

Winter Weather Advisory until April 14, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 14, 11:00pm

    NOW until 11:00pm Tue

    Winter Weather Advisory

  • Today

    High: 27 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow before 10pm, then a chance of snow after 2am. The snow could be heavy at times.  Low around 15. Wind chill values between zero and 9. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 15 °F

    Heavy Snow
    and Windy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 11am, then snow showers after 11am. Some thunder is also possible.  High near 24. Wind chill values between 3 and 8. West wind 14 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Wind chill values between 2 and 8. West northwest wind 11 to 20 mph, with gusts as high as 25 mph.  New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 31. West wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 27. Wind chill values between 8 and 13. Windy, with a southwest wind 24 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 16 to 22 inches possible.
Tonight
Snow before 10pm, then a chance of snow after 2am. The snow could be heavy at times. Low around 15. Wind chill values between zero and 9. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow likely before 11am, then snow showers after 11am. Some thunder is also possible. High near 24. Wind chill values between 3 and 8. West wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Wind chill values between 2 and 8. West northwest wind 11 to 20 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Thursday
Sunny, with a high near 31. West wind 11 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
A slight chance of snow after 11am. Partly sunny, with a high near 37.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 32.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 26.
Monday
Snow likely. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSE Hurricane Ridge WA
 47.72°N 123.34°W (Elev. 6598 ft)
11:27 pm PDT Apr 13, 2026
7am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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