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

WALKER (WALC1)

Lat: 38.56528°NLon: 119.45917°WElev: 5440.0ft.

NA

67°F

19°C

Humidity 36%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 23 Aug 04:48 AM PDT
Extended Forecast for

Sweetwater Summit NV

  • Today

    Today: A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 81. Southwest wind 5 to 15 mph.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southwest wind 5 to 15 mph.

    Low: 55 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Southwest wind 5 to 15 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 81. South wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 56. South wind around 5 mph.
Monday
Partly sunny, with a high near 81. Southwest wind 5 to 15 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southwest wind 5 to 15 mph.
Tuesday
Sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 56. Southwest wind 5 to 15 mph.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 54.
Friday
A slight chance of showers. Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sweetwater Summit NV
 38.53°N 119.23°W (Elev. 6857 ft)
Last Update:
4:30 am PDT Aug 23, 2026
Forecast Valid:
5am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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