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

50°F

10°C

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

15 Miles SSE Newhalem WA

  • Today

    Today: A 50 percent chance of showers, mainly before 11am.  Patchy smoke after 2pm. Mostly cloudy, with a high near 55. West wind around 8 mph.

    High: 55 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 45. Calm wind becoming east around 6 mph after midnight.

    Low: 45 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 72. East wind 5 to 7 mph becoming calm  in the morning.

    High: 72 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Calm wind becoming east 5 to 8 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. East wind 5 to 9 mph becoming calm  in the morning.

    High: 77 °F

    Sunny

  • Tuesday Night

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

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly before 11am. Patchy smoke after 2pm. Mostly cloudy, with a high near 55. West wind around 8 mph.
Tonight
Patchy smoke. Partly cloudy, with a low around 45. Calm wind becoming east around 6 mph after midnight.
Monday
Patchy smoke. Sunny, with a high near 72. East wind 5 to 7 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 53. Calm wind becoming east 5 to 8 mph after midnight.
Tuesday
Sunny, with a high near 77. East wind 5 to 9 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Newhalem WA
 48.48°N 121.08°W (Elev. 3159 ft)
11:26 pm PDT Aug 22, 2026
8am 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