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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

54°F

12°C

Humidity 94%
Wind Speed SE 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 13 Jan 01:15 PM PST
Extended Forecast for

4 Miles SSW Onalaska WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread dense fog, mainly between 7pm and midnight. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog before 1pm, then widespread dense fog after 5pm. Otherwise, partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Dense Fog

  • Wednesday Night

    Wednesday Night: Widespread dense fog, mainly before 11pm. Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Dense Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50. Light north wind.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 10am. Otherwise, sunny, with a high near 51.

    High: 51 °F

    Patchy Fog
    then 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

This Afternoon
Mostly sunny, with a high near 54. Calm wind.
Tonight
Widespread dense fog, mainly between 7pm and midnight. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Widespread dense fog before 1pm, then widespread dense fog after 5pm. Otherwise, partly sunny, with a high near 49. Calm wind.
Wednesday Night
Widespread dense fog, mainly before 11pm. Otherwise, partly cloudy, with a low around 37. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50. Light north wind.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Patchy fog before 10am. Otherwise, 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 32.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 33.
M.L.King Day
Mostly 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
 46.52°N 122.75°W (Elev. 423 ft)
Last Update:
1:26 pm PST Jan 13, 2026
Forecast Valid:
1pm PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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Chance of Precipitation