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

10 Miles NNW Marblemount WA

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Wind chill values between 23 and 28. West wind 7 to 10 mph becoming north northeast after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Wind chill values between 21 and 31. Northeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Wind chill values between 23 and 28. North northeast wind 11 to 13 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40. Wind chill values between 23 and 33. North northeast wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. East northeast wind around 8 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36.

    High: 36 °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 low around 31. Wind chill values between 23 and 28. West wind 7 to 10 mph becoming north northeast after midnight.
Tuesday
Mostly sunny, with a high near 40. Wind chill values between 21 and 31. Northeast wind 9 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 32. Wind chill values between 23 and 28. North northeast wind 11 to 13 mph.
Wednesday
Sunny, with a high near 40. Wind chill values between 23 and 33. North northeast wind 5 to 10 mph becoming west southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 28. East northeast wind around 8 mph.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 36.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Saturday
A chance of snow, mainly after 10am. Partly sunny, with a high near 35.
Saturday Night
Snow likely. Mostly cloudy, with a low around 28.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Sunday Night
Snow likely. Mostly cloudy, with a low around 31.
Monday
Snow likely. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Marblemount WA
 48.65°N 121.55°W (Elev. 4573 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