Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

53°F

12°C

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

11 Miles SSE Newhalem WA

  • Overnight

    Overnight: A 40 percent chance of showers.  Mostly cloudy, with a steady temperature around 46. West wind around 16 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon.  Patchy smoke after 3pm. Mostly cloudy, with a high near 44. West wind 8 to 14 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy smoke. Partly cloudy, with a low around 38. West northwest wind 5 to 11 mph becoming east after midnight.

    Low: 38 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 57. East southeast wind 8 to 13 mph becoming light and variable  in the morning.

    High: 57 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Light and variable wind becoming east 11 to 16 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 46. West wind around 16 mph, with gusts as high as 22 mph.
Sunday
Showers likely, mainly before noon. Patchy smoke after 3pm. Mostly cloudy, with a high near 44. West wind 8 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy smoke. Partly cloudy, with a low around 38. West northwest wind 5 to 11 mph becoming east after midnight.
Monday
Patchy smoke. Sunny, with a high near 57. East southeast wind 8 to 13 mph becoming light and variable in the morning.
Monday Night
Mostly clear, with a low around 48. Light and variable wind becoming east 11 to 16 mph after midnight.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.13°W (Elev. 7431 ft)
11:26 pm PDT Aug 22, 2026
2am PDT Aug 23, 2026-6pm PDT Aug 29, 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