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

40°F

4°C

Humidity 67%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 16 Apr 09:36 AM PDT
Extended Forecast for

11 Miles WSW Brinnon WA

  • Today

    Today: Increasing clouds, with a high near 35. Wind chill values between 24 and 29. South southeast wind 7 to 11 mph becoming west southwest in the afternoon.

    High: 35 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West southwest wind 5 to 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37. Wind chill values between 23 and 31. 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 32. East southeast wind 6 to 8 mph becoming west northwest in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. West wind 6 to 9 mph becoming south in the morning.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 5pm, then a chance of rain and snow.  Mostly cloudy, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: A chance of rain, mainly after 11am.  Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 35. Wind chill values between 24 and 29. South southeast wind 7 to 11 mph becoming west southwest in the afternoon.
Tonight
Partly cloudy, with a low around 26. West southwest wind 5 to 10 mph.
Friday
Partly sunny, with a high near 37. Wind chill values between 23 and 31. Light and variable wind becoming east southeast 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 32. East southeast wind 6 to 8 mph becoming west northwest in the evening.
Saturday
Mostly cloudy, with a high near 45. West wind 6 to 9 mph becoming south in the morning.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain before 5pm, then a chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 40.
Monday
A chance of rain, mainly after 11am. Partly sunny, with a high near 53.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 42.
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 38.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Brinnon WA
 47.67°N 123.13°W (Elev. 5092 ft)
1:20 am PDT Apr 16, 2026
10am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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