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

FINNEY CREEK (FIFW1)

Lat: 48.39236°NLon: 121.81828°WElev: 2160.0ft.

NA

40°F

4°C

Humidity 50%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Jan 03:28 AM PST
Extended Forecast for

18 Miles SE Marblemount WA

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 37. Wind chill values between 21 and 29. East northeast wind 9 to 14 mph.

    High: 37 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Wind chill values between 18 and 23. East wind 10 to 13 mph.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 36. Wind chill values between 19 and 29. East southeast wind 6 to 11 mph.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Wind chill values between 17 and 22. South southeast wind around 8 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. West southwest wind 3 to 6 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 37. Wind chill values between 21 and 29. East northeast wind 9 to 14 mph.
Tonight
Mostly clear, with a low around 28. Wind chill values between 18 and 23. East wind 10 to 13 mph.
Wednesday
Sunny, with a high near 36. Wind chill values between 19 and 29. East southeast wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 24. Wind chill values between 17 and 22. South southeast wind around 8 mph.
Thursday
Mostly sunny, with a high near 32. West southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Snow likely, mainly after 4am. Partly cloudy, with a low around 22.
Sunday
Snow likely. Partly sunny, with a high near 31.
Sunday Night
Snow likely. Mostly cloudy, with a low around 27.
Monday
Snow likely. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Marblemount WA
 48.36°N 121.14°W (Elev. 6430 ft)
1:25 am PST Jan 20, 2026
4am 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