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 northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

70°F

21°C

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

10 Miles SSE Newhalem WA

  • Tonight

    Tonight: Partly cloudy, with a low around 48. West southwest wind 8 to 13 mph becoming light west northwest  after midnight.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 57. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 46. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 49. West southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 41. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly after 11am.  Partly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 11pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. West southwest wind 8 to 13 mph becoming light west northwest after midnight.
Friday
Sunny, with a high near 57. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Increasing clouds, with a low around 46. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 49. West southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41. West southwest wind 9 to 17 mph, with gusts as high as 26 mph.
Sunday
A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 45.
Sunday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Newhalem WA
 48.55°N 121.14°W (Elev. 7999 ft)
1:16 pm PDT Jul 23, 2026
3pm PDT Jul 23, 2026-6pm PDT Jul 30, 2026
 
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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