Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646°NLon: 122.8388°WElev: 564.0ft.

NA

64°F

18°C

Humidity 82%
Wind Speed WNW 1 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 02 Aug 11:45 AM PDT
Extended Forecast for

5 Miles SE Onalaska WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Calm wind becoming west northwest around 5 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Light west wind.

    Low: 48 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Light west wind.

    High: 74 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 73. Light and variable wind.

    High: 73 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain.  Mostly cloudy, with a high near 77.

    High: 77 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Calm wind becoming west northwest around 5 mph.
Tonight
Increasing clouds, with a low around 48. Light west wind.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 74. Light west wind.
Sunday Night
Mostly cloudy, with a low around 47. West northwest wind around 6 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 73. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 77.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 54.
Thursday
A chance of rain. Mostly cloudy, with a high near 74.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Onalaska WA
 46.53°N 122.63°W (Elev. 600 ft)
8:00 am PDT Aug 2, 2025
12pm PDT Aug 2, 2025-6pm PDT Aug 8, 2025
 
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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