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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 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

65°F

18°C

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

5 Miles WNW Newhalem WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. West southwest wind 8 to 11 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. West southwest wind 6 to 11 mph becoming light west after midnight.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 70. Light west southwest wind becoming southwest 6 to 11 mph in the morning.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 55. Southwest wind 6 to 11 mph becoming light west southwest after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Southwest wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 11am. Partly sunny, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. West southwest wind 8 to 11 mph.
Tonight
Partly cloudy, with a low around 57. West southwest wind 6 to 11 mph becoming light west after midnight.
Friday
Sunny, with a high near 70. Light west southwest wind becoming southwest 6 to 11 mph in the morning.
Friday Night
Increasing clouds, with a low around 55. Southwest wind 6 to 11 mph becoming light west southwest after midnight.
Saturday
Mostly sunny, with a high near 58. Southwest wind 5 to 14 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49.
Sunday
Rain likely, mainly after 11am. Partly sunny, with a high near 54. Chance of precipitation is 60%.
Sunday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Newhalem WA
 48.72°N 121.35°W (Elev. 2887 ft)
Last Update:
11:26 am PDT Jul 23, 2026
Forecast Valid:
12pm PDT Jul 23, 2026-6pm PDT Jul 29, 2026
 
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