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

DW8787 CHEHALIS (D8787)

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

NA

34°F

1°C

Humidity 100%
Wind Speed NW 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 19 Jan 12:15 PM PST
Extended Forecast for

11 Miles NE Onalaska WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 51. Light north northeast wind.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. East northeast wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. East wind around 5 mph becoming calm  in the morning.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. East southeast wind 5 to 7 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. East southeast wind around 6 mph becoming calm  in the afternoon.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain and snow after 4pm.  Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 51. Light north northeast wind.
Tonight
Mostly clear, with a low around 37. East northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 48. East wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 31. East southeast wind 5 to 7 mph.
Wednesday
Sunny, with a high near 44. East southeast wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 30.
Friday
A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 41.
Friday Night
A chance of rain and snow, mainly after 10pm. Partly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Partly sunny, with a high near 42.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Onalaska WA
 46.69°N 122.58°W (Elev. 2589 ft)
7:01 am PST Jan 19, 2026
12pm PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database