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 WNW Newhalem WA

  • Overnight

    Overnight: Showers likely, mainly between 4am and 5am.  Mostly cloudy, with a steady temperature around 53. South southwest wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 3pm.  High near 51. Southwest wind 3 to 7 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy smoke between 2am and 4am. Partly cloudy, with a low around 46. Calm wind becoming north northeast 5 to 7 mph after midnight.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 66. Northeast wind 5 to 7 mph becoming calm  in the morning.

    High: 66 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Light and variable wind becoming northeast 5 to 10 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 11pm.  Partly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Showers likely, mainly between 4am and 5am. Mostly cloudy, with a steady temperature around 53. South southwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly before 3pm. High near 51. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy smoke between 2am and 4am. Partly cloudy, with a low around 46. Calm wind becoming north northeast 5 to 7 mph after midnight.
Monday
Patchy smoke. Sunny, with a high near 66. Northeast wind 5 to 7 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 54. Light and variable wind becoming northeast 5 to 10 mph after midnight.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 47.
Thursday
A slight chance of rain. Partly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Newhalem WA
 48.7°N 121.47°W (Elev. 5128 ft)
11:26 pm PDT Aug 22, 2026
1am 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