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

Fire Weather in the Central and Southern Plains; Pacific Storms Impacting the West

Gusty to high winds and low relative humidity will bring elevated to critical fire weather to the central and southern Plains into Wednesday. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain, and heavy mountain snow. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

freezing fog

30°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 30°F (-1°C)
Visibility 0.25 mi
Last update 15 Feb 11:55 PM PST
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Rain and snow, becoming all rain after 1pm. High near 41. South southeast wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 7pm, then rain and snow between 7pm and 10pm, then snow likely after 10pm. Low around 31. South southeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow likely before 1pm, then rain likely between 1pm and 4pm, then rain likely, possibly mixed with snow after 4pm. Mostly cloudy, with a high near 42. South wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm, then snow likely. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 31. Calm wind.
Washington's Birthday
Rain and snow, becoming all rain after 1pm. High near 41. South southeast wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain before 7pm, then rain and snow between 7pm and 10pm, then snow likely after 10pm. Low around 31. South southeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow likely before 1pm, then rain likely between 1pm and 4pm, then rain likely, possibly mixed with snow after 4pm. Mostly cloudy, with a high near 42. South wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 40.
Thursday Night
A chance of rain and snow before 10pm, then snow likely. Mostly cloudy, with a low around 28.
Friday
Snow likely before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.
Friday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.
Saturday
Rain, possibly mixed with snow. Cloudy, with a high near 45.
Saturday Night
Rain. Cloudy, with a low around 37.
Sunday
Rain. Cloudy, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.95°W (Elev. 420 ft)
Last Update:
7:01 pm PST Feb 15, 2026
Forecast Valid:
12am PST Feb 16, 2026-6pm PST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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