Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Mostly Cloudy

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Feb 12:15 AM PST
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: A 20 percent chance of rain after 1am.  Cloudy, with a low around 38. Light south southeast wind.

    Low: 38 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain, mainly after 1pm.  High near 47. South wind 5 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain.  Low around 37. Light south southwest wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain then
    Rain Likely

  • Saturday

    Saturday: A 40 percent chance of rain.  Mostly cloudy, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 4am, then a slight chance of rain and snow.  Mostly cloudy, with a low around 34. Light north northeast wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Mostly sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain and snow after 4am.  Patchy fog.  Otherwise, partly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Patchy Fog
    then Chance
    Rain/Snow and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: A chance of rain and snow before 10am, then rain likely.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Monday Night

    Monday Night: Rain likely before 4am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 20 percent chance of rain after 1am. Cloudy, with a low around 38. Light south southeast wind.
Friday
Rain, mainly after 1pm. High near 47. South wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 37. Light south southwest wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
A chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 34. Light north northeast wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A slight chance of rain and snow before 10am, then a slight chance of rain. Mostly sunny, with a high near 47. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow after 4am. Patchy fog. Otherwise, partly cloudy, with a low around 30. Chance of precipitation is 30%. Little or no snow accumulation expected.
Washington's Birthday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 45.
Monday Night
Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.
Tuesday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Mostly cloudy, with a high near 43.
Tuesday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 44.
Wednesday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 32.
Thursday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
7:02 pm PST Feb 12, 2026
12am PST Feb 13, 2026-6pm PST Feb 19, 2026
 
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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