Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

33°F

1°C

Humidity 98%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 05:36 AM PDT
Extended Forecast for

10 Miles WNW Brinnon WA

  • Today

    Today: A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 30. Wind chill values between 13 and 20. West southwest wind 8 to 10 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Showers
    Likely then
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow before 8pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Wind chill values between 9 and 14. West northwest wind around 10 mph.  New snow accumulation of around an inch possible.

    Low: 20 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 36. Wind chill values between 11 and 21. West northwest wind 7 to 9 mph becoming south in the morning.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Wind chill values between 18 and 23. West northwest wind 7 to 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37. Northwest wind 6 to 8 mph becoming east southeast in the afternoon.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 30. Wind chill values between 13 and 20. West southwest wind 8 to 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 30 percent chance of snow before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Wind chill values between 9 and 14. West northwest wind around 10 mph. New snow accumulation of around an inch possible.
Thursday
Sunny, with a high near 36. Wind chill values between 11 and 21. West northwest wind 7 to 9 mph becoming south in the morning.
Thursday Night
Partly cloudy, with a low around 25. Wind chill values between 18 and 23. West northwest wind 7 to 10 mph.
Friday
Partly sunny, with a high near 37. Northwest wind 6 to 8 mph becoming east southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 45.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 48.
Sunday Night
A chance of rain and snow before 11pm. Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow. Mostly sunny, with a high near 50.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Brinnon WA
 47.76°N 123.1°W (Elev. 5016 ft)
1:16 am PDT Apr 15, 2026
6am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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