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

51°F

11°C

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

7 Miles E Marblemount WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Calm wind becoming northeast around 5 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 49. East northeast wind around 6 mph.

    High: 49 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. East wind around 5 mph becoming calm  in the afternoon.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 52. Calm wind.
Tonight
Partly cloudy, with a low around 37. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 49. East northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 38. East wind around 5 mph.
Wednesday
Sunny, with a high near 48. East wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Sunny, with a high near 45.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 36.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Marblemount WA
 48.53°N 121.29°W (Elev. 1690 ft)
1:26 pm PST Jan 19, 2026
1pm 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