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

4 Miles W Newhalem WA

  • Overnight

    Overnight: Partly cloudy, with a low around 31. Wind chill values between 24 and 29. West northwest wind 7 to 10 mph becoming north.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. Wind chill values between 21 and 31. North northeast wind 9 to 13 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Wind chill values between 24 and 29. North northeast wind around 11 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 39. Wind chill values between 24 and 34. Northeast wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. East southeast wind around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Wind chill values between 24 and 29. West northwest wind 7 to 10 mph becoming north.
Tuesday
Sunny, with a high near 40. Wind chill values between 21 and 31. North northeast wind 9 to 13 mph.
Tuesday Night
Mostly clear, with a low around 32. Wind chill values between 24 and 29. North northeast wind around 11 mph.
Wednesday
Sunny, with a high near 39. Wind chill values between 24 and 34. Northeast wind 6 to 9 mph becoming south southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 29. East southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 35.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 26.
Saturday
A chance of snow, mainly after 10am. Mostly sunny, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 28.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Sunday Night
Snow likely. Mostly cloudy, with a low around 32.
Monday
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 W Newhalem WA
 48.68°N 121.33°W (Elev. 4117 ft)
7:00 pm PST Jan 19, 2026
12am PST Jan 20, 2026-6pm PST Jan 26, 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