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

48°F

9°C

Humidity 100%
Wind Speed NE 5 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 11 Mar 04:45 PM PDT
Extended Forecast for

Onalaska WA

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

    NOW until 6:00am Thu

    Wind Advisory

  • This Afternoon

    High: 49 °F

    Rain

  • Tonight

    Tonight: Rain.  Low around 38. Southwest wind 8 to 16 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain before 5pm, then rain, possibly mixed with snow.  High near 42. Southwest wind around 6 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all rain after 9pm.  Low around 34. Calm wind.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then Rain

  • Friday

    Friday: Rain.  High near 41. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 41 °F

    Rain

  • Friday Night

    Friday Night: Rain before 11pm, then rain likely, possibly mixed with snow.  Low around 31. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow likely before 11am, then a chance of rain.  Partly sunny, with a high near 47. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Saturday Night

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

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. High near 49. South southwest wind around 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 38. Southwest wind 8 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain before 5pm, then rain, possibly mixed with snow. High near 42. Southwest wind around 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow, becoming all rain after 9pm. Low around 34. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain. High near 41. Calm wind. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain before 11pm, then rain likely, possibly mixed with snow. Low around 31. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Rain and snow likely before 11am, then a chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow, mainly after 11pm. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow before 11am, then rain likely. Cloudy, with a high near 45.
Sunday Night
Rain. Cloudy, with a low around 40.
Monday
Rain likely. Cloudy, with a high near 56.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Mostly cloudy, with a high near 62.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 43.
Wednesday
Rain likely. Mostly cloudy, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WA
 46.58°N 122.74°W (Elev. 600 ft)
2:26 pm PDT Mar 11, 2026
5pm PDT Mar 11, 2026-6pm PDT Mar 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database