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

64°F

18°C

Humidity 34%
Wind Speed ESE 3 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 22 Aug 09:15 PM PDT
Extended Forecast for

4 Miles NNE Donner Summit CA

  • Tonight

    Tonight: Increasing clouds, with a low around 52. South southwest wind around 9 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Patchy smoke before noon. Partly sunny, with a high near 70. South southwest wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 70 °F

    Patchy Smoke
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 54. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 69. South wind 8 to 13 mph, with gusts as high as 28 mph.

    High: 69 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Southwest wind 7 to 13 mph, with gusts as high as 26 mph.

    Low: 52 °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 51.

    Low: 51 °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 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 52. South southwest wind around 9 mph.
Sunday
Patchy smoke before noon. Partly sunny, with a high near 70. South southwest wind 8 to 11 mph, with gusts as high as 25 mph.
Sunday Night
Increasing clouds, with a low around 54. Southwest wind 6 to 9 mph, with gusts as high as 24 mph.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 69. South wind 8 to 13 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 52. Southwest wind 7 to 13 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Donner Summit CA
 39.38°N 120.36°W (Elev. 8399 ft)
Last Update:
2:00 pm PDT Aug 22, 2026
Forecast Valid:
9pm PDT Aug 22, 2026-6pm PDT Aug 29, 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