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

DW8787 CHEHALIS (D8787)

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

NA

47°F

8°C

Humidity 100%
Wind Speed ESE 1 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 07 Mar 12:15 AM PST
Extended Forecast for

4 Miles SSW Onalaska WA

  • Overnight

    Overnight: Rain likely, mainly after 4am.  Cloudy, with a low around 44. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly between 10am and 3pm.  Cloudy, with a high near 53. Light south wind.  Chance of precipitation is 70%. 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.  Patchy fog between 10pm and 1am. Low around 43. Calm wind.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain.  High near 49. West southwest wind 3 to 5 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain before 4am, then rain, possibly mixed with snow.  Patchy fog after 3am. Low around 32. Light west southwest wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: Rain and snow, becoming all rain after 10am.  Patchy fog before 9am. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow and
    Patchy Fog
    then Rain

  • Monday Night

    Monday Night: Snow, possibly mixed with rain.  Patchy fog after 10pm. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow and
    Patchy Fog

  • Tuesday

    Tuesday: Snow, possibly mixed with rain, becoming all rain after 10am.  Cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain before 10pm, then rain, possibly mixed with snow.  Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely, mainly between 10am and 3pm. Cloudy, with a high near 53. Light south wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 10pm. Patchy fog between 10pm and 1am. Low around 43. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 49. West southwest wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain before 4am, then rain, possibly mixed with snow. Patchy fog after 3am. Low around 32. Light west southwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain and snow, becoming all rain after 10am. Patchy fog before 9am. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Snow, possibly mixed with rain. Patchy fog after 10pm. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, possibly mixed with rain, becoming all 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 33.
Wednesday
Rain. Cloudy, with a high near 46.
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. Cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.52°N 122.75°W (Elev. 423 ft)
7:01 pm PST Mar 6, 2026
12am PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

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