National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

68°F

20°C

Humidity 37%
Wind Speed SSE 4 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 22 Aug 08:35 AM PDT
Extended Forecast for

10 Miles WNW Donner Summit CA

  • Today

    Today: Sunny, with a high near 72. South southwest wind 7 to 14 mph, with gusts as high as 31 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 51. Southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Southeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. Southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. East southeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. South southwest wind 7 to 14 mph, with gusts as high as 31 mph.
Tonight
Increasing clouds, with a low around 51. Southwest wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 73. Southeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 52. Southwest wind 5 to 9 mph becoming light and variable. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 72. East southeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Donner Summit CA
 39.39°N 120.56°W (Elev. 7635 ft)
Last Update:
2:00 am PDT Aug 22, 2026
Forecast Valid:
8am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation