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

37°F

3°C

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

Newhalem WA

  • Today

    Today: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 41. Light west wind.

    High: 41 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 35. Southeast wind 3 to 6 mph.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly after 10am. Steady temperature around 37. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 39. South southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Rain. Patchy fog after 3pm. High near 44. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Low around 40. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain. High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and snow. Cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow

  • Monday

    Monday: Snow, possibly mixed with rain, mainly before 4pm. Mostly cloudy, with a high near 36.

    High: 36 °F

    Rain/Snow

Detailed Forecast

Today
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 41. Light west wind.
Tonight
A 30 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 35. Southeast wind 3 to 6 mph.
Friday
Rain, mainly after 10am. Steady temperature around 37. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Low around 39. South southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. Patchy fog after 3pm. High near 44. South wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 40. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 43. Chance of precipitation is 80%.
Sunday Night
Rain and snow. Cloudy, with a low around 33.
Monday
Snow, possibly mixed with rain, mainly before 4pm. Mostly cloudy, with a high near 36.
Monday Night
A chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 36.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.67°N 121.23°W (Elev. 1493 ft)
Last Update:
7:00 am PST Nov 20, 2025
Forecast Valid:
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation