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

57°F

14°C

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

6 Miles W Newhalem WA

Red Flag Warning August 22, 03:20pm until August 22, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning August 22, 03:20pm until August 22, 08:00pm

    NOW until 8:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 61 °F

    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then rain likely after 2am.  Mostly cloudy, with a low around 48. South southwest wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    T-storms then
    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 54. South southwest wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. Calm wind becoming northeast around 6 mph after midnight.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 70. Northeast wind 5 to 7 mph becoming calm.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 61. South southwest wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, then rain likely after 2am. Mostly cloudy, with a low around 48. South southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 54. South southwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 47. Calm wind becoming northeast around 6 mph after midnight.
Monday
Sunny, with a high near 70. Northeast wind 5 to 7 mph becoming calm.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 47.
Thursday
A chance of rain. Partly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Newhalem WA
 48.67°N 121.4°W (Elev. 4800 ft)
11:26 am PDT Aug 22, 2026
3pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database