Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

CHEHALIS (CLSW1)

Lat: 46.61°NLon: 122.90833°WElev: 262.0ft.

NA

30°F

-1°C

Humidity 100%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 20 Jan 01:09 AM PST
Extended Forecast for

3 Miles NE Toledo WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy dense fog between 9am and 11am.  Otherwise, mostly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 2am.  Otherwise, increasing clouds, with a low around 26. Calm wind.

    Low: 26 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind.

    High: 46 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 3am, then patchy fog after 4am.  Otherwise, partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Patchy Fog

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 30.

    Low: 30 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog before midnight, then patchy fog after 1am.  Otherwise, partly cloudy, with a low around 27.

    Low: 27 °F

    Patchy Fog

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Calm wind.
Tuesday
Patchy dense fog between 9am and 11am. Otherwise, mostly sunny, with a high near 47. Calm wind.
Tuesday Night
Patchy fog before 2am. Otherwise, increasing clouds, with a low around 26. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind.
Wednesday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 27. Calm wind.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 44.
Friday Night
Patchy fog before midnight, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Rain and snow likely. Patchy fog. Otherwise, mostly cloudy, with a low around 30.
Sunday
Rain likely. Mostly cloudy, with a high near 44.
Sunday Night
Rain likely. Mostly cloudy, with a low around 36.
Monday
A chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Toledo WA
 46.49°N 122.8°W (Elev. 364 ft)
1:25 am PST Jan 20, 2026
1am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database