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

77°F

25°C

Humidity 25%
Wind Speed S 10 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Heat Index77°F (25°C)
Last update 22 Aug 01:00 PM PDT
Extended Forecast for

2 Miles NE Donner Summit CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. Southwest wind 11 to 13 mph, with gusts as high as 30 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Patchy smoke before noon. Partly sunny, with a high near 70. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 70 °F

    Patchy Smoke
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. South wind 3 to 7 mph. Winds could gust as high as 23 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69. South wind 5 to 11 mph, with gusts as high as 28 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °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 48.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 68. Southwest wind 11 to 13 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a low around 48. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday
Patchy smoke before noon. Partly sunny, with a high near 70. Southwest wind 6 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 50. South wind 3 to 7 mph. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 69. South wind 5 to 11 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Donner Summit CA
 39.35°N 120.38°W (Elev. 7398 ft)
Last Update:
11:31 am PDT Aug 22, 2026
Forecast Valid:
1pm PDT Aug 22, 2026-6pm PDT Aug 28, 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