Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

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 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 09 Mar 07:55 PM PDT
Extended Forecast for

Chehalis WA

  • Tonight

    Tonight: Rain and snow likely, mainly before 11pm.  Mostly cloudy, with a low around 30. Light south wind.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before 11am, then rain.  High near 44. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 37. South wind 6 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 51. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 42. South southwest wind 14 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 42 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 48. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 40. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Friday

    Friday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: Rain before 5am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain and snow likely, mainly before 11pm. Mostly cloudy, with a low around 30. Light south wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
A chance of rain and snow before 11am, then rain. High near 44. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 37. South wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 51. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain. Low around 42. South southwest wind 14 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. High near 48. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 40. Chance of precipitation is 100%.
Friday
Rain. Cloudy, with a high near 50.
Friday Night
Rain before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow before 11am, then a chance of rain. Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 36.
Sunday
Rain and snow likely. Cloudy, with a high near 50.
Sunday Night
Rain likely. Cloudy, with a low around 43.
Monday
Rain likely. Cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.98°W (Elev. 177 ft)
8:01 pm PDT Mar 9, 2026
8pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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