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

Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

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

Partly Cloudy

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 39°F (4°C)
Visibility 8.00 mi
Last update 14 Jan 10:55 PM PST
Extended Forecast for

Chehalis WA

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a steady temperature around 45. North wind 3 to 5 mph.

    Low: 45 °F

    Patchy Dense
    Fog

  • Thursday

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

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog. Otherwise, partly cloudy, with a low around 36. North northeast wind around 6 mph.

    Low: 36 °F

    Patchy Dense
    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 dense fog. Otherwise, mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Patchy Dense
    Fog

  • Saturday

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

    High: 51 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Areas of fog. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Areas Fog

  • Sunday

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

    High: 51 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a steady temperature around 45. North wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 49. North northeast wind 7 to 9 mph.
Thursday Night
Patchy dense fog. Otherwise, partly cloudy, with a low around 36. North northeast wind around 6 mph.
Friday
Patchy dense fog before 11am. Otherwise, sunny, with a high near 51. Northeast wind 3 to 5 mph.
Friday Night
Patchy dense fog. Otherwise, mostly clear, with a low around 33. Calm wind.
Saturday
Areas of fog before 11am. Otherwise, sunny, with a high near 51.
Saturday Night
Areas of fog. Otherwise, mostly clear, with a low around 32.
Sunday
Areas of fog before 11am. Otherwise, sunny, with a high near 51.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 32.
M.L.King Day
Areas of fog before 11am. Otherwise, sunny, with a high near 50.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 33.
Tuesday
Areas of fog. Otherwise, mostly sunny, with a high near 48.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.68°N 122.98°W (Elev. 180 ft)
Last Update:
7:01 pm PST Jan 14, 2026
Forecast Valid:
11pm PST Jan 14, 2026-6pm PST Jan 21, 2026
 
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Additional Resources

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