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

Emigrant Gap, Blue Canyon Nyack Airport (KBLU)

Lat: 39.27611°NLon: 120.70806°WElev: 5282.0ft.

Clear

79°F

26°C

Humidity 24%
Wind Speed SSW 13 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Aug 03:15 PM PDT
Extended Forecast for

4 Miles W Donner Summit CA

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy smoke before 1pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 70. East southeast wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 70 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable. Winds could gust as high as 22 mph.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Southwest wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 25 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 24 mph.
Sunday
Patchy smoke before 1pm. Sunny, then becoming mostly cloudy during the afternoon, with a high near 70. East southeast wind 5 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable. Winds could gust as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Southeast wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 50. Southwest wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Donner Summit CA
 39.34°N 120.46°W (Elev. 7096 ft)
2:00 pm PDT Aug 22, 2026
3pm PDT Aug 22, 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