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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

35°F

2°C

Humidity 100%
Wind Speed NNE 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Jan 11:15 AM PST
Extended Forecast for

4 Miles SSW Onalaska WA

  • Today

    Today: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Patchy dense fog between 1am and 2am. Otherwise, mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 2am. Otherwise, mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 50. Calm wind.
Tonight
Patchy dense fog between 1am and 2am. Otherwise, mostly clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 50. Calm wind.
Sunday Night
Patchy fog before 2am. Otherwise, mostly clear, with a low around 31. Calm wind.
M.L.King Day
Sunny, with a high near 50. Calm wind.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 32.
Thursday
A slight chance of rain. Partly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Patchy fog. Otherwise, mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Patchy fog. Otherwise, partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.52°N 122.75°W (Elev. 423 ft)
Last Update:
7:01 am PST Jan 17, 2026
Forecast Valid:
11am PST Jan 17, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation