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 NNW Marblemount WA

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 45. North northeast wind 5 to 9 mph becoming west in the morning.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Northwest wind 7 to 10 mph becoming northeast after midnight.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Wind chill values between 25 and 35. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Wind chill values between 22 and 27. North northeast wind around 10 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

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

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 4pm.  Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

M.L.King Day
Sunny, with a high near 45. North northeast wind 5 to 9 mph becoming west in the morning.
Tonight
Partly cloudy, with a low around 33. Northwest wind 7 to 10 mph becoming northeast after midnight.
Tuesday
Mostly sunny, with a high near 41. Wind chill values between 25 and 35. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 29. Wind chill values between 22 and 27. North northeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 40. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A slight chance of snow after 4pm. Mostly sunny, with a high near 35.
Friday Night
A chance of snow, mainly after 10pm. Partly cloudy, with a low around 25.
Saturday
A 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 35.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Marblemount WA
 48.65°N 121.55°W (Elev. 4573 ft)
7:01 am PST Jan 19, 2026
9am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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