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

48°F

9°C

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

10 Miles E Marblemount WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 47. Southeast wind around 5 mph becoming calm  in the morning.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Light and variable wind becoming northeast around 6 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. East northeast wind 5 to 8 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. East wind around 6 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. East wind around 6 mph becoming calm  in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow.  Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 47. Southeast wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 37. Light and variable wind becoming northeast around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 44. East northeast wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 32. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 42. East wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 29.
Friday
A slight chance of snow. Mostly sunny, with a high near 37.
Friday Night
A chance of snow, mainly after 10pm. Partly cloudy, with a low around 28.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Marblemount WA
 48.52°N 121.22°W (Elev. 4341 ft)
7:01 am PST Jan 19, 2026
10am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database