Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

37°F

3°C

Humidity 91%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 14 Apr 01:36 PM PDT
Extended Forecast for

8 Miles WNW Brinnon WA

  • This Afternoon

    This Afternoon: Rain.  High near 45. Southwest wind around 15 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain

  • Tonight

    Tonight: Rain and snow likely before 4am, then a slight chance of rain and snow after 5am.  Mostly cloudy, with a low around 31. West wind 8 to 13 mph becoming light and variable. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 11am, then rain and snow showers between 11am and 5pm, then a chance of rain and snow after 5pm. Some thunder is also possible.  High near 43. West southwest wind 5 to 7 mph becoming southeast in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 29. East wind around 6 mph becoming west northwest in the evening.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 49. Light and variable wind becoming south southeast around 6 mph in the afternoon.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow, mainly after 5pm.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. High near 45. Southwest wind around 15 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow likely before 4am, then a slight chance of rain and snow after 5am. Mostly cloudy, with a low around 31. West wind 8 to 13 mph becoming light and variable. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 11am, then rain and snow showers between 11am and 5pm, then a chance of rain and snow after 5pm. Some thunder is also possible. High near 43. West southwest wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 29. East wind around 6 mph becoming west northwest in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 49. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 50.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A chance of rain and snow, mainly after 5pm. Partly sunny, with a high near 56.
Saturday Night
A chance of rain and snow before 8pm, then rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 42.
Monday
A chance of rain and snow. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Brinnon WA
 47.74°N 123.06°W (Elev. 656 ft)
11:27 am PDT Apr 14, 2026
2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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