National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

28°F

-2°C

Humidity 88%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 16 Apr 06:36 AM PDT
Extended Forecast for

15 Miles WNW Brinnon WA

  • Today

    Today: Sunny, with a high near 44. Wind chill values between 19 and 29. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm after midnight.

    Low: 27 °F

    Partly Cloudy

  • Friday

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

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Southeast wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 52. South wind 3 to 6 mph.

    High: 52 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A chance of rain, mainly after 11am. Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 44. Wind chill values between 19 and 29. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 27. West northwest wind around 5 mph becoming calm after midnight.
Friday
Mostly 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 34. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 52. South wind 3 to 6 mph.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 41.
Monday
A chance of rain, mainly after 11am. Partly sunny, with a high near 60.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Brinnon WA
 47.74°N 123.19°W (Elev. 2303 ft)
Last Update:
1:20 am PDT Apr 16, 2026
Forecast Valid:
7am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation