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 >

Hazardous Weather Conditions

Current conditions at

Sweetwater, Avenger Field Airport (KSWW)

Lat: 32.47°NLon: 100.47°WElev: 2379ft.

85°F

29°C

Humidity 33%
Wind Speed S 7 mph
Barometer 30.10 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 22 Aug 12:35 am CDT
Extended Forecast for

Roby TX

Heat Advisory August 22, 01:00pm until August 22, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Clear, with a low around 79. Southwest wind around 10 mph.

    Low: 79 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 106. Southwest wind 5 to 10 mph.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 81. South wind 5 to 10 mph.

    Low: 81 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 106. Southwest wind around 10 mph.

    High: 106 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. South wind 10 to 15 mph.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 107. Southwest wind 10 to 15 mph.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 80. South wind around 15 mph.

    Low: 80 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 107. Southwest wind 10 to 15 mph.

    High: 107 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South wind around 10 mph.

    Low: 80 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 79. Southwest wind around 10 mph.
Saturday
Sunny and hot, with a high near 106. Southwest wind 5 to 10 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 81. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 106. Southwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 81. South wind 10 to 15 mph.
Monday
Sunny and hot, with a high near 107. Southwest wind 10 to 15 mph.
Monday Night
Clear, with a low around 80. South wind around 15 mph.
Tuesday
Sunny and hot, with a high near 107. Southwest wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 80. South wind around 10 mph.
Wednesday
Sunny and hot, with a high near 105. West southwest wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 104.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78.
Friday
Sunny and hot, with a high near 103.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Roby TX
 32.75°N 100.38°W (Elev. 1949 ft)
Last Update:
7:32 pm CDT Aug 21, 2026
Forecast Valid:
12am CDT Aug 22, 2026-6pm CDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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