National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

36°F

2°C

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

11 Miles SSE Newhalem WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 30. Wind chill values between 18 and 23. North northwest wind 7 to 15 mph becoming south after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Wind chill values between 16 and 26. East wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Wind chill values between 18 and 23. South wind around 13 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Wind chill values between 18 and 28. South southwest wind 5 to 11 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Southeast wind around 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely before 4am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Snow, possibly mixed with rain, becoming all snow after 7am. The snow could be heavy at times. Cloudy, with a high near 28.

    High: 28 °F

    Rain/Snow
    then Heavy
    Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Heavy Snow

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 30. Wind chill values between 18 and 23. North northwest wind 7 to 15 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 34. Wind chill values between 16 and 26. East wind 9 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 27. Wind chill values between 18 and 23. South wind around 13 mph.
Wednesday
Mostly sunny, with a high near 33. Wind chill values between 18 and 28. South southwest wind 5 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Southeast wind around 10 mph.
New Year's Day
A slight chance of snow between 10am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely before 4am, then snow likely, possibly mixed with rain. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow, possibly mixed with rain, becoming all snow after 7am. The snow could be heavy at times. Cloudy, with a high near 28.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 24.
Saturday
Snow likely. Mostly cloudy, with a high near 26.
Saturday Night
Snow likely. Mostly cloudy, with a low around 21.
Sunday
Snow likely. Mostly cloudy, with a high near 26.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22.
Monday
Snow likely. Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.16°W (Elev. 4213 ft)
Last Update:
1:25 pm PST Dec 29, 2025
Forecast Valid:
5pm PST Dec 29, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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Chance of Precipitation