Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 550.0ft.

NA

38°F

3°C

Humidity 99%
Wind Speed E 1 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 11 Mar 09:15 AM PDT
Extended Forecast for

4 Miles SSW Onalaska WA

Wind Advisory March 11, 03:00pm until March 12, 06:00am
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Rain.  High near 50. Light south southeast wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Rain

  • Tonight

    Tonight: Showers.  Low around 38. Southwest wind 9 to 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Showers

  • Thursday

    Thursday: Rain.  Steady temperature around 40. Light south southwest wind.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain

  • Thursday Night

    Thursday Night: Rain.  Low around 35. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain.  High near 43. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 30. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 30 °F

    Rain then
    Rain Likely

  • Saturday

    Saturday: A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 11am, then a chance of rain showers after 11am.  Partly sunny, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers after 11pm.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of showers before 11am, then rain likely after 11am.  Cloudy, with a high near 47.

    High: 47 °F

    Rain Likely

Detailed Forecast

Today
Rain. High near 50. Light south southeast wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Showers. Low around 38. Southwest wind 9 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. Steady temperature around 40. Light south southwest wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 35. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 43. Calm wind. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain. Low around 30. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 11am, then a chance of rain showers after 11am. Partly sunny, with a high near 47. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 30.
Sunday
A chance of showers before 11am, then rain likely after 11am. Cloudy, with a high near 47.
Sunday Night
Rain likely. Mostly cloudy, with a low around 38.
Monday
Rain likely. Mostly cloudy, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
Rain likely. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.54°N 122.75°W (Elev. 535 ft)
8:00 am PDT Mar 11, 2026
9am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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