Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

51°F

11°C

Humidity 60%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 16 Apr 11:09 AM PDT
Extended Forecast for

4 Miles WNW Winlock WA

  • Today

    Today: Sunny, with a high near 54. Light west northwest wind increasing to 5 to 10 mph in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 2am.  Otherwise, partly cloudy, with a low around 34. West wind 5 to 10 mph becoming light west southwest  after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Mostly Sunny

  • Friday Night

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

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.

    High: 64 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am.  Partly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 54. Light west northwest wind increasing to 5 to 10 mph in the afternoon.
Tonight
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 34. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 56. Calm wind.
Friday Night
Mostly cloudy, with a low around 37. Calm wind.
Saturday
Mostly cloudy, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 46.
Sunday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 67.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 46.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 68.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Mostly cloudy, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Winlock WA
 46.52°N 123.03°W (Elev. 912 ft)
11:27 am PDT Apr 16, 2026
11am PDT Apr 16, 2026-6pm PDT Apr 22, 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