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

CHEHALIS (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

48°F

9°C

Humidity 92%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 14 Apr 03:09 PM PDT
Extended Forecast for

4 Miles WNW Winlock WA

  • This Afternoon

    This Afternoon: Rain.  High near 47. South wind around 14 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 1am.  Low around 34. South southwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain and snow showers before 1pm, then rain showers between 1pm and 4pm, then rain and snow showers likely after 4pm. Some thunder is also possible.  High near 46. West wind 5 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 52 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 54.

    High: 54 °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 after 11am.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 47. South wind around 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 1am. Low around 34. South southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain and snow showers before 1pm, then rain showers between 1pm and 4pm, then rain and snow showers likely after 4pm. Some thunder is also possible. High near 46. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 52. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A chance of rain after 11am. Mostly cloudy, with a high near 61.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Winlock WA
 46.52°N 123.03°W (Elev. 912 ft)
11:27 am PDT Apr 14, 2026
3pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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