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

4 Miles NW Marblemount WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 46. North northeast wind 5 to 11 mph becoming west northwest in the afternoon.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. North wind 8 to 11 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. North wind 9 to 14 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Wind chill values between 22 and 27. Northeast wind around 11 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41. Northeast wind 6 to 10 mph becoming southeast in the afternoon.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 4pm.  Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 46. North northeast wind 5 to 11 mph becoming west northwest in the afternoon.
Tonight
Partly cloudy, with a low around 34. North wind 8 to 11 mph.
Tuesday
Mostly sunny, with a high near 43. North wind 9 to 14 mph.
Tuesday Night
Mostly clear, with a low around 29. Wind chill values between 22 and 27. Northeast wind around 11 mph.
Wednesday
Sunny, with a high near 41. Northeast wind 6 to 10 mph becoming southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A slight chance of snow after 4pm. Mostly sunny, with a high near 36.
Friday Night
A chance of snow, mainly after 10pm. Partly cloudy, with a low around 26.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 29.
Sunday
Snow likely. Mostly cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Marblemount WA
 48.57°N 121.49°W (Elev. 4826 ft)
7:01 am PST Jan 19, 2026
8am 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