Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Mist

41°F

5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Last update 14 Feb 10:15 AM PST
Extended Forecast for

Chehalis WA

  • Today

    Today: Mostly cloudy, with a high near 48. Calm wind becoming north around 5 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain before 2am, then a slight chance of rain after 3am.  Mostly cloudy, with a low around 35. North wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 45. North wind 5 to 7 mph.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow, mainly after 4am.  Mostly cloudy, with a low around 32. Calm wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Washington's Birthday

    Washington's Birthday: A chance of rain and snow before 10am, then rain.  High near 43. Calm wind becoming south around 6 mph in the morning.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain likely before 10pm, then a chance of rain and snow.  Mostly cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then rain likely.  Mostly cloudy, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a chance of rain and snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain.  Partly sunny, with a high near 45.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 48. Calm wind becoming north around 5 mph.
Tonight
A slight chance of rain before 2am, then a slight chance of rain after 3am. Mostly cloudy, with a low around 35. North wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 45. North wind 5 to 7 mph.
Sunday Night
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Washington's Birthday
A chance of rain and snow before 10am, then rain. High near 43. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain likely before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 45.
Wednesday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32.
Thursday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 43.
Thursday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 33.
Friday
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)
7:01 am PST Feb 14, 2026
11am PST Feb 14, 2026-6pm PST Feb 20, 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