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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-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

Partly Cloudy

43°F

6°C

Humidity 100%
Wind Speed SW 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 Mar 03:15 AM PDT
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: A slight chance of rain before 4am, then a slight chance of rain after 5am. Partly cloudy, with a steady temperature around 42. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 2pm, then a chance of rain and thunderstorms after 5pm. High near 50. South wind 7 to 14 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: 50 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 8pm. Increasing clouds, with a low around 33. West wind 5 to 9 mph becoming light and variable.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 54. South southeast wind 3 to 7 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Northwest wind around 6 mph becoming light and variable in the evening.

    Low: 32 °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 36.

    Low: 36 °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 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain before 4am, then a slight chance of rain after 5am. Partly cloudy, with a steady temperature around 42. South wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms, mainly before 2pm, then a chance of rain and thunderstorms after 5pm. High near 50. South wind 7 to 14 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 33. West wind 5 to 9 mph becoming light and variable.
Thursday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 54. South southeast wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 32. Northwest wind around 6 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 38.
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 38.
Monday
A chance of rain. Mostly cloudy, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
Last Update:
11:27 pm PDT Mar 24, 2026
Forecast Valid:
3am PDT Mar 25, 2026-6pm PDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation