Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

CHEHALIS (CLSW1)

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

NA

47°F

8°C

Humidity 87%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 24 Mar 11:09 PM PDT
Extended Forecast for

4 Miles WNW Winlock WA

  • Overnight

    Overnight: A 40 percent chance of rain, mainly before 3am.  Mostly cloudy, with a low around 38. South wind 7 to 10 mph.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 2pm, then a chance of rain and thunderstorms after 5pm.  High near 47. South wind 8 to 13 mph becoming west in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain, possibly mixing with snow after 8pm, then gradually ending.  Partly cloudy, with a low around 31. West wind 5 to 9 mph becoming south after midnight.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow before 11am, then a slight chance of rain.  Mostly sunny, with a high near 51. South wind around 6 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. North wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Saturday Night

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

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 38. South wind 7 to 10 mph.
Wednesday
Showers and thunderstorms, mainly before 2pm, then a chance of rain and thunderstorms after 5pm. High near 47. South wind 8 to 13 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of rain, possibly mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 31. West wind 5 to 9 mph becoming south after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow before 11am, then a slight chance of rain. Mostly sunny, with a high near 51. South wind around 6 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 31. North wind around 5 mph.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 54.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36.
Monday
A chance of rain. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain. Mostly cloudy, with a low around 33.
Tuesday
A chance of rain. Partly sunny, with a high near 51.
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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 pm PDT Mar 24, 2026
12am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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