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Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

73°F

23°C

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

8 Miles NNW Newhalem WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. West northwest wind 3 to 5 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. West wind 5 to 11 mph.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. West wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. Light west wind becoming southwest 6 to 11 mph in the afternoon.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 11am. Mostly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. West northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 66. West wind 5 to 11 mph.
Thursday Night
Partly cloudy, with a low around 53. West wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 64. Light west wind becoming southwest 6 to 11 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50. Southwest wind 5 to 13 mph, with gusts as high as 22 mph.
Saturday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 54.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 52.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 44.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Newhalem WA
 48.78°N 121.33°W (Elev. 4964 ft)
Last Update:
2:16 pm PDT Jul 22, 2026
Forecast Valid:
10pm PDT Jul 22, 2026-6pm PDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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