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

12 Miles WNW Brinnon WA

  • Today

    Today: Increasing clouds, with a high near 36. Wind chill values between 10 and 20. North northwest wind 5 to 8 mph becoming calm.

    High: 36 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 5 to 8 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 37. Wind chill values between 19 and 29. Light and variable wind becoming east southeast 5 to 8 mph in the morning.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Southeast wind 5 to 8 mph becoming west southwest in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. South wind 6 to 9 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am.  Mostly cloudy, with a low around 35. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 40 percent chance of rain.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain.  Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Increasing clouds, with a high near 36. Wind chill values between 10 and 20. North northwest wind 5 to 8 mph becoming calm.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. Northwest wind 5 to 8 mph.
Friday
Partly sunny, with a high near 37. Wind chill values between 19 and 29. Light and variable wind becoming east southeast 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 28. Southeast wind 5 to 8 mph becoming west southwest in the evening.
Saturday
Partly sunny, with a high near 45. South wind 6 to 9 mph.
Saturday Night
A chance of snow before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 36.
Monday
A slight chance of rain. Partly sunny, with a high near 52.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 39.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Brinnon WA
 47.75°N 123.13°W (Elev. 5994 ft)
1:20 am PDT Apr 16, 2026
7am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database