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

Super 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 the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

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

NA

37°F

3°C

Humidity 96%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Apr 10:36 PM PDT
Extended Forecast for

7 Miles W Brinnon WA

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 38. West southwest wind around 6 mph.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain before 8am, then rain, possibly mixed with snow.  High near 42. South southwest wind 8 to 14 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 2am, then a chance of rain and snow.  Low around 32. South southwest wind 5 to 13 mph becoming west in the evening.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow showers, possibly mixed with rain, mainly after 11am. Some thunder is also possible.  High near 40. Light and variable wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 11pm.  Partly cloudy, with a low around 29. West wind 3 to 5 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 46.

    High: 46 °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 47.

    High: 47 °F

    Partly Sunny

  • Friday Night

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

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 38. West southwest wind around 6 mph.
Tuesday
A chance of rain before 8am, then rain, possibly mixed with snow. High near 42. South southwest wind 8 to 14 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain before 2am, then a chance of rain and snow. Low around 32. South southwest wind 5 to 13 mph becoming west in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers, possibly mixed with rain, mainly after 11am. Some thunder is also possible. High near 40. Light and variable wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 11pm. Partly cloudy, with a low around 29. West wind 3 to 5 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 52.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Mostly cloudy, with a high near 48.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Brinnon WA
 47.68°N 123.04°W (Elev. 410 ft)
11:27 am PDT Apr 13, 2026
11pm PDT Apr 13, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database