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

CW4887 Trout Lake (C4887)

Lat: 46.00633°NLon: 121.52717°WElev: 1929.0ft.

NA

29°F

-2°C

Humidity 20%
Wind Speed ESE 0 MPH
Barometer 30.58 in (1035.56 mb)
Dewpoint -7°F (-22°C)
Visibility NA
Last update 18 Jan 08:15 PM PST
Extended Forecast for

9 Miles SSW White Pass WA

  • Tonight

    Tonight: Clear, with a low around 30. East wind around 14 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. East wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. West wind around 8 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. North wind 10 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Southeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 10am.  Partly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 10pm.  Partly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Clear, with a low around 30. East wind around 14 mph, with gusts as high as 22 mph.
M.L.King Day
Sunny, with a high near 39. East wind 8 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 32. West wind around 8 mph.
Tuesday
Mostly sunny, with a high near 38. North wind 10 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 24. Southeast wind around 11 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 31.
Thursday Night
A 30 percent chance of snow, mainly after 10pm. Partly cloudy, with a low around 23.
Friday
A chance of snow. Partly sunny, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22.
Saturday
A chance of snow. Partly sunny, with a high near 27.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW White Pass WA
 46.52°N 121.46°W (Elev. 6142 ft)
3:20 pm PST Jan 18, 2026
8pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database