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

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

46°F

8°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

6 Miles N Marblemount WA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 35. Wind chill values between 23 and 29. West southwest wind 9 to 14 mph becoming north northwest after midnight.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. Wind chill values between 20 and 30. North northeast wind 13 to 17 mph, with gusts as high as 20 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. Wind chill values between 22 and 27. North northeast wind 15 to 17 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39. Wind chill values between 21 and 31. North northeast wind 7 to 14 mph becoming west southwest in the afternoon.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. East northeast wind around 10 mph becoming south southeast after midnight.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 35. Wind chill values between 23 and 29. West southwest wind 9 to 14 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 40. Wind chill values between 20 and 30. North northeast wind 13 to 17 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 31. Wind chill values between 22 and 27. North northeast wind 15 to 17 mph.
Wednesday
Sunny, with a high near 39. Wind chill values between 21 and 31. North northeast wind 7 to 14 mph becoming west southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 28. East northeast wind around 10 mph becoming south southeast after midnight.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Sunny, with a high near 35.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Saturday
A slight chance of snow. Partly sunny, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
Snow likely. Mostly cloudy, with a high near 34.
Sunday Night
Snow likely. Mostly cloudy, with a low around 31.
Monday
A chance of snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Marblemount WA
 48.62°N 121.48°W (Elev. 3999 ft)
7:00 pm PST Jan 19, 2026
10pm PST Jan 19, 2026-6pm PST Jan 26, 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