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Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

50°F

10°C

Humidity 100%
Wind Speed E 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 13 Jan 11:15 AM PST
Extended Forecast for

4 Miles SSW Onalaska WA

  • Today

    Today: Partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly after 9pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 50. Calm wind.

    High: 50 °F

    Dense Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 50. Light north northeast wind.

    High: 50 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Patchy Fog
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 55. Calm wind.
Tonight
Widespread dense fog, mainly after 9pm. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Widespread dense fog, mainly before 10am. Otherwise, partly sunny, with a high near 50. Calm wind.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 37. Calm wind.
Thursday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 50. Light north northeast wind.
Thursday Night
Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 34.
Friday
Sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 33.
Saturday
Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 33.
M.L.King Day
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Onalaska WA
 46.54°N 122.75°W (Elev. 535 ft)
Last Update:
7:01 am PST Jan 13, 2026
Forecast Valid:
11am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation