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 (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

41°F

5°C

Humidity 87%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Mar 06:09 PM PDT
Extended Forecast for

4 Miles WNW Winlock WA

  • Tonight

    Tonight: Rain and snow likely, becoming all snow after 11pm. Some thunder is also possible.  Mostly cloudy, with a low around 29. West wind around 6 mph becoming light and variable.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 41. Wind chill values between 24 and 34. South wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow before 11pm, then rain between 11pm and 2am, then rain, possibly mixed with snow after 2am.  Low around 36. South wind around 9 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain.  High near 48. South wind 8 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 41. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 41 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain.  High near 46. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °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 48.

    High: 48 °F

    Rain

  • Friday Night

    Friday Night: Rain before 11pm, then rain likely, possibly mixed with snow.  Cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow

Detailed Forecast

Tonight
Rain and snow likely, becoming all snow after 11pm. Some thunder is also possible. Mostly cloudy, with a low around 29. West wind around 6 mph becoming light and variable. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 41. Wind chill values between 24 and 34. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with snow before 11pm, then rain between 11pm and 2am, then rain, possibly mixed with snow after 2am. Low around 36. South wind around 9 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain. High near 48. South wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. Low around 41. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. High near 46. 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 48.
Friday Night
Rain before 11pm, then rain likely, possibly mixed with snow. 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 47.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Sunday
Rain and snow likely. Cloudy, with a high near 47.
Sunday Night
Rain likely. Cloudy, with a low around 43.
Monday
Rain likely. Cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Winlock WA
 46.52°N 123.03°W (Elev. 912 ft)
2:25 pm PDT Mar 9, 2026
7pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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