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

38°F

3°C

Humidity 95%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 14 Apr 07:36 PM PDT
Extended Forecast for

8 Miles W Brinnon WA

Winter Weather Advisory April 14, 08:10pm until April 14, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory April 14, 08:10pm until April 14, 11:00pm

    NOW until 11:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible.  High near 37. Wind chill values between 23 and 31. West wind around 7 mph becoming southeast in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    Likely then
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 27. East northeast wind around 6 mph becoming west in the evening.  New snow accumulation of less than one inch possible.

    Low: 27 °F

    Chance Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Wind chill values between 23 and 33. West wind 5 to 7 mph becoming south southeast in the morning.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Southeast wind around 6 mph becoming light and variable  after midnight.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain between 11am and 2pm, then a chance of rain and snow.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of snow before 4am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 29. West wind 9 to 14 mph becoming light and variable. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 11am, then snow showers, mainly after 11am. Some thunder is also possible. High near 37. Wind chill values between 23 and 31. West wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 27. East northeast wind around 6 mph becoming west in the evening. New snow accumulation of less than one inch possible.
Thursday
Sunny, with a high near 42. Wind chill values between 23 and 33. West wind 5 to 7 mph becoming south southeast in the morning.
Thursday Night
Partly cloudy, with a low around 33. Southeast wind around 6 mph becoming light and variable after midnight.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A slight chance of rain between 11am and 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 43.
Sunday
Rain likely before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Partly sunny, with a high near 50.
Monday Night
A chance of rain. Partly cloudy, with a low around 40.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Brinnon WA
 47.7°N 123.05°W (Elev. 2467 ft)
11:27 am PDT Apr 14, 2026
8pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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