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

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

73°F

23°C

Humidity 36%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 21 Aug 06:15 PM PDT
Extended Forecast for

5 Miles ESE Cascade Summit OR

  • Tonight

    Tonight: A 30 percent chance of rain before 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 47. West wind 6 to 11 mph becoming light west southwest  in the evening.

    Low: 47 °F

    Chance Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. West wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 47. West wind 6 to 11 mph becoming light west southwest in the evening.
Saturday
Sunny, with a high near 76. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 41. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 78. Light and variable wind.
Sunday Night
Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Cascade Summit OR
 43.53°N 121.94°W (Elev. 4764 ft)
5:36 pm PDT Aug 21, 2026
6pm PDT Aug 21, 2026-6pm PDT Aug 28, 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