Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

74°F

23°C

Humidity 62%
Wind Speed WNW 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 11 Aug 02:15 PM PDT
Extended Forecast for

6 Miles ENE Onalaska WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. Light west northwest wind.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 53. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Light west northwest wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 76. Light west northwest wind.
Tonight
Increasing clouds, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 72. Calm wind.
Wednesday Night
Partly cloudy, with a low around 50. Light west northwest wind.
Thursday
Mostly sunny, with a high near 77. Calm wind.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
A slight chance of rain. Mostly cloudy, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Onalaska WA
 46.6°N 122.62°W (Elev. 997 ft)
11:26 am PDT Aug 11, 2026
2pm PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database