Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Overcast

50°F

10°C

Humidity 100%
Wind Speed S 12 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Wind Chill45°F (7°C)
Last update 06 Mar 03:55 PM PST
Extended Forecast for

Chehalis WA

  • This Afternoon

    This Afternoon: Rain.  High near 48. South wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 5am.  Cloudy, with a low around 45. South wind 3 to 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 2pm.  Cloudy, with a high near 53. South wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm.  Low around 45. South wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 4pm.  High near 50. West wind 7 to 9 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 4am, then rain and snow likely.  Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 10am, then rain.  High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Snow, possibly mixed with rain, becoming all snow after 4am.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow before 7am, then snow, possibly mixed with rain between 7am and 10am, then rain after 10am.  Cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    then Rain

Detailed Forecast

This Afternoon
Rain. High near 48. South wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 5am. Cloudy, with a low around 45. South wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly before 2pm. Cloudy, with a high near 53. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 10pm. Low around 45. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly before 4pm. High near 50. West wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain and snow likely before 10am, then rain. High near 45. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Snow, possibly mixed with rain, becoming all snow after 4am. Mostly cloudy, with a low around 30.
Tuesday
Snow before 7am, then snow, possibly mixed with rain between 7am and 10am, then rain after 10am. Cloudy, with a high near 44.
Tuesday Night
Rain before 10pm, then rain, possibly mixed with snow. Cloudy, with a low around 35.
Wednesday
Rain, possibly mixed with snow. Cloudy, with a high near 48.
Wednesday Night
Rain. Cloudy, with a low around 37.
Thursday
Rain. Cloudy, with a high near 48.
Thursday Night
Rain, possibly mixed with snow. Cloudy, with a low around 33.
Friday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.95°W (Elev. 420 ft)
1:25 pm PST Mar 6, 2026
4pm PST Mar 6, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database