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.

Rain

37°F

3°C

Humidity 100%
Wind Speed SSE 6 MPH
Barometer 29.3 in (992.21 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill32°F (0°C)
Last update 17 Feb 02:15 AM PST
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: Snow, possibly mixed with rain.  Low around 30. South southeast wind around 6 mph.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely, becoming all rain after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 42. South wind 5 to 7 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 3am, then a slight chance of snow after 4am.  Mostly cloudy, with a low around 27. Calm wind.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight 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 41. Wind chill values between 25 and 35. South wind around 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 7pm, then rain and snow likely.  Cloudy, with a low around 29. Light east southeast wind.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 1pm, then a chance of rain and snow.  Mostly cloudy, with a high near 42. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm, then a chance of snow.  Mostly cloudy, with a low around 26. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain likely after 1pm.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely before 10pm, then snow likely, possibly mixed with rain.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Snow, possibly mixed with rain. Low around 30. South southeast wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Rain and snow likely, becoming all rain after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 42. South wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of rain and snow before 3am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Wednesday
A slight 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 41. Wind chill values between 25 and 35. South wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 7pm, then rain and snow likely. Cloudy, with a low around 29. Light east southeast wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 41.
Friday Night
Rain likely before 10pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 30.
Saturday
Rain and snow likely, becoming all rain after 10am. Mostly cloudy, with a high near 45.
Saturday Night
Rain likely. Mostly cloudy, with a low around 34.
Sunday
Rain. Cloudy, with a high near 48.
Sunday Night
Rain. Mostly cloudy, with a low around 36.
Monday
Rain. Cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.95°W (Elev. 420 ft)
1:26 am PST Feb 17, 2026
2am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database