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

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

54°F

12°C

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

Newhalem WA

Red Flag Warning September 16, 05:00am until September 16, 11:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light north northeast wind becoming northeast 5 to 10 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. North northeast wind 8 to 13 mph becoming southeast in the afternoon.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Widespread haze between 9pm and 11pm. Clear, with a low around 61. North northeast wind 3 to 8 mph.

    Low: 61 °F

    Haze then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. East wind 5 to 7 mph becoming southwest in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Light north northeast wind becoming northeast 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 84. North northeast wind 8 to 13 mph becoming southeast in the afternoon.
Tuesday Night
Widespread haze between 9pm and 11pm. Clear, with a low around 61. North northeast wind 3 to 8 mph.
Wednesday
Sunny, with a high near 81. East wind 5 to 7 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 60. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 58.
Sunday
A chance of rain. Mostly cloudy, with a high near 65.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 55.
Monday
A chance of rain. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
Last Update:
2:25 pm PDT Sep 15, 2025
Forecast Valid:
9pm PDT Sep 15, 2025-6pm PDT Sep 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation