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

38°F

3°C

Humidity 89%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 14 Apr 10:36 AM PDT
Extended Forecast for

8 Miles WNW Brinnon WA

  • Today

    Today: Rain.  High near 46. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain and snow, mainly before 1am.  Low around 31. Southwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers, mainly after 11am. Some thunder is also possible.  High near 43. West wind 5 to 7 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind around 6 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 49. West wind around 5 mph becoming light and variable.

    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 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Rain. High near 46. Southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain and snow, mainly before 1am. Low around 31. Southwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow showers, mainly after 11am. Some thunder is also possible. High near 43. West wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. West wind around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 49. West wind around 5 mph becoming light and variable.
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 36.
Saturday
Partly sunny, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 53.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 40.
Monday
Rain and snow likely. Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Brinnon WA
 47.74°N 123.06°W (Elev. 656 ft)
11:27 pm PDT Apr 13, 2026
11am PDT Apr 14, 2026-6pm PDT Apr 20, 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