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

66°F

19°C

Humidity 26%
Wind Speed SSE 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 22 Aug 10:52 PM PDT
Extended Forecast for

4 Miles NE Donner Summit CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. South southwest wind around 7 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy smoke before noon. Partly sunny, with a high near 70. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 70 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. Southwest wind 5 to 9 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 69. South wind 6 to 11 mph, with gusts as high as 28 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. Southwest wind 6 to 11 mph, with gusts as high as 26 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 49. South southwest wind around 7 mph.
Sunday
Patchy smoke before noon. Partly sunny, with a high near 70. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 50. Southwest wind 5 to 9 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 69. South wind 6 to 11 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 49. Southwest wind 6 to 11 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Donner Summit CA
 39.36°N 120.35°W (Elev. 7510 ft)
Last Update:
2:00 pm PDT Aug 22, 2026
Forecast Valid:
11pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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