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

40°F

4°C

Humidity 100%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 25 Mar 04:09 AM PDT
Extended Forecast for

3 Miles N Napavine WA

  • Overnight

    Overnight: A 10 percent chance of rain after 5am.  Partly cloudy, with a low around 38. South wind around 5 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 2pm, then a chance of rain and thunderstorms after 5pm.  High near 49. South wind 5 to 8 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: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 8pm.  Increasing clouds, with a low around 32. West wind around 5 mph becoming light and variable  in the evening.

    Low: 32 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 53. Light south southwest wind.

    High: 53 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Saturday Night

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

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of rain after 5am. Partly cloudy, with a low around 38. South wind around 5 mph.
Wednesday
Showers and thunderstorms, mainly before 2pm, then a chance of rain and thunderstorms after 5pm. High near 49. South wind 5 to 8 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 30 percent chance of rain before 8pm. Increasing clouds, with a low around 32. West wind around 5 mph becoming light and variable in the evening.
Thursday
A 20 percent chance of rain after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 53. Light south southwest wind.
Thursday Night
Mostly clear, with a low around 31. Light and variable wind.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37.
Monday
A chance of rain. Mostly cloudy, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 33.
Tuesday
A chance of rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Napavine WA
 46.62°N 122.91°W (Elev. 400 ft)
11:27 pm PDT Mar 24, 2026
4am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
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Additional Resources

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