Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

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

NA

43°F

6°C

Humidity 100%
Wind Speed ESE 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 13 Jan 07:30 PM PST
Extended Forecast for

3 Miles S Onalaska WA

  • Tonight

    Tonight: Widespread dense fog, mainly between 8pm and midnight.  Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Dense Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly between noon and 1pm.  Otherwise, mostly sunny, with a high near 50. Calm wind.

    High: 50 °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, sunny, with a high near 50. Calm wind.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 1am and 5am.  Otherwise, partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog between 8am and 9am.  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

  • Saturday Night

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

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread dense fog, mainly between 8pm and midnight. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Widespread dense fog, mainly between noon and 1pm. Otherwise, mostly sunny, with a high near 50. 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, sunny, with a high near 50. Calm wind.
Thursday Night
Patchy fog between 1am and 5am. Otherwise, partly cloudy, with a low around 33. Calm wind.
Friday
Patchy fog between 8am and 9am. 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 33.
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.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Onalaska WA
 46.54°N 122.72°W (Elev. 528 ft)
7:01 pm PST Jan 13, 2026
7pm PST Jan 13, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

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