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Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Overcast

37°F

3°C

Humidity 100%
Wind Speed S 10 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Wind Chill30°F (-1°C)
Last update 18 Feb 09:55 AM PST
Extended Forecast for

Chehalis WA

  • Today

    Today: Rain showers likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. South wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow showers, mainly before 2am. Low around 29. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow showers before 10am. Partly sunny, with a high near 43. North wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow showers between 4am and 5am, then a slight chance of snow after 5am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 24. Calm wind. Chance of precipitation is 10%.

    Low: 24 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then rain likely. Cloudy, with a high near 49. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
Rain showers likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 42. South wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Rain and snow showers, mainly before 2am. Low around 29. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow showers before 10am. Partly sunny, with a high near 43. North wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers between 4am and 5am, then a slight chance of snow after 5am. Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 24. Calm wind. Chance of precipitation is 10%.
Friday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 10am, then rain likely. Cloudy, with a high near 49. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
Sunday Night
Rain. Cloudy, with a low around 38.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Mostly cloudy, with a low around 36.
Tuesday
Rain. Mostly cloudy, with a high near 49.
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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:
7:01 am PST Feb 18, 2026
Forecast Valid:
10am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation