National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

30°F

-1°C

Humidity 100%
Wind Speed NW 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 17 Jan 11:30 PM PST
Extended Forecast for

3 Miles S Onalaska WA

  • Tonight

    Tonight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

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

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 11pm. Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Fog
    then Mostly
    Clear

  • 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 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 4am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Fog
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 50. Calm wind.
Sunday Night
Patchy fog before 11pm. Otherwise, mostly clear, with a low around 29. Calm wind.
M.L.King Day
Sunny, with a high near 50. Calm wind.
Monday Night
Mostly clear, with a low around 29. Calm wind.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Patchy fog before 3am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A slight chance of rain after 4am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 32.
Thursday
A chance of rain, mainly after 10am. Partly sunny, with a high near 45.
Thursday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 37.
Friday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 44.
Friday Night
Rain likely. Mostly cloudy, with a low around 36.
Saturday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Onalaska WA
 46.54°N 122.72°W (Elev. 528 ft)
Last Update:
7:01 pm PST Jan 17, 2026
Forecast Valid:
11pm PST Jan 17, 2026-6pm PST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation