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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

Chehalis-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

Mist

43°F

6°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 43°F (6°C)
Visibility 1.75 mi
Last update 14 Jan 04:35 AM PST
Extended Forecast for

Chehalis WA

  • Today

    Today: Areas of dense fog. Otherwise, mostly cloudy, with a high near 51. Calm wind.

    High: 51 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming north around 5 mph after midnight.

    Low: 42 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 49. North northeast wind 7 to 9 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, partly cloudy, with a low around 36. Northeast wind 3 to 5 mph.

    Low: 36 °F

    Patchy Fog

  • Friday

    Friday: Patchy dense fog before 11am. Otherwise, sunny, with a high near 51. Northeast wind 3 to 5 mph.

    High: 51 °F

    Patchy Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, sunny, with a high near 52.

    High: 52 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Areas of fog. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Areas Fog

  • Sunday

    Sunday: Areas of fog before 11am. Otherwise, sunny, with a high near 51.

    High: 51 °F

    Areas Fog
    then Sunny

Detailed Forecast

Today
Areas of dense fog. Otherwise, mostly cloudy, with a high near 51. Calm wind.
Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 42. Calm wind becoming north around 5 mph after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 49. North northeast wind 7 to 9 mph.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 36. Northeast wind 3 to 5 mph.
Friday
Patchy dense fog before 11am. Otherwise, sunny, with a high near 51. Northeast wind 3 to 5 mph.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 33.
Saturday
Areas of fog before 11am. Otherwise, sunny, with a high near 52.
Saturday Night
Areas of fog. Otherwise, mostly clear, with a low around 33.
Sunday
Areas of fog before 11am. Otherwise, sunny, with a high near 51.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 33.
M.L.King Day
Areas of fog. Otherwise, mostly sunny, with a high near 49.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 34.
Tuesday
Areas of fog. Otherwise, partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
Last Update:
1:26 am PST Jan 14, 2026
Forecast Valid:
4am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

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