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

32°F

0°C

Humidity 98%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 15 Apr 06:36 AM PDT
Extended Forecast for

15 Miles WNW Brinnon WA

  • Today

    Today: A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 37. Wind chill values between 19 and 29. West northwest wind 5 to 7 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Showers
    Likely then
    Snow Showers

  • Tonight

    Tonight: A 30 percent chance of snow before 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 23. Northwest wind around 5 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 43. Wind chill values between 19 and 29. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West northwest wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 11am.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 37. Wind chill values between 19 and 29. West northwest wind 5 to 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 23. Northwest wind around 5 mph. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 43. Wind chill values between 19 and 29. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. West northwest wind 3 to 6 mph.
Friday
Partly sunny, with a high near 45. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Mostly sunny, with a high near 58.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Tuesday
A chance of rain. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Brinnon WA
 47.74°N 123.19°W (Elev. 2303 ft)
1:16 am PDT Apr 15, 2026
7am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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