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

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Mar 01:55 AM PDT
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 52. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North wind 5 to 7 mph becoming calm after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 40. South wind around 5 mph becoming calm.

    Low: 40 °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. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Thursday

    Thursday: Rain likely. Partly sunny, with a high near 54.

    High: 54 °F

    Rain Likely

  • Thursday Night

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

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 33. Calm wind.
Monday
Sunny, with a high near 52. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 32. North wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 58. Light and variable wind.
Tuesday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 40. South wind around 5 mph becoming calm.
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. Low around 36. Chance of precipitation is 90%.
Thursday
Rain likely. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
Last Update:
11:27 pm PDT Mar 29, 2026
Forecast Valid:
2am PDT Mar 30, 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