National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. 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 N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Mar 07:15 PM PDT
Extended Forecast for

Chehalis WA

  • Tonight

    Tonight: Partly cloudy, with a low around 28. West wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 54. Calm wind becoming north around 5 mph in the afternoon.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. North wind around 6 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. Light south wind.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before midnight, then showers after midnight. Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 53.

    High: 53 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. West wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 54. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 28. North wind around 6 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 58. Calm wind.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. Light south wind.
Wednesday
Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before midnight, then showers after midnight. Low around 37. Chance of precipitation is 90%.
Thursday
Showers likely. Mostly cloudy, with a high near 53.
Thursday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 36.
Friday
A slight chance of showers. Partly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.98°W (Elev. 177 ft)
Last Update:
11:26 am PDT Mar 29, 2026
Forecast Valid:
7pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
Forecast Discussion
 
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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