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 SSE Newhalem WA

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Wind chill values between 14 and 19. West wind 8 to 10 mph becoming north.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 35. Wind chill values between 11 and 21. East northeast wind 9 to 16 mph, with gusts as high as 20 mph.

    High: 35 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Wind chill values between 14 and 19. East wind 9 to 14 mph becoming southwest after midnight.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33. Wind chill values between 16 and 26. Southwest wind 7 to 10 mph.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. South southwest wind around 9 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Wind chill values between 14 and 19. West wind 8 to 10 mph becoming north.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 35. Wind chill values between 11 and 21. East northeast wind 9 to 16 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 25. Wind chill values between 14 and 19. East wind 9 to 14 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 33. Wind chill values between 16 and 26. Southwest wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 22. South southwest wind around 9 mph.
Thursday
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 28.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Saturday
A chance of snow, mainly after 10am. Partly sunny, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 29.
Sunday Night
Snow likely. Mostly cloudy, with a low around 25.
Monday
Snow likely. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Newhalem WA
 48.55°N 121.14°W (Elev. 7999 ft)
7:00 pm PST Jan 19, 2026
12am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database