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Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Fair

101°F

38°C

Humidity 27%
Wind Speed S 5 mph
Barometer 29.91 in (1011.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 26 Aug 5:53 pm CDT
Extended Forecast for

7 Miles SW Elmendorf TX

Heat Advisory August 26, 06:38pm until August 27, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 06:38pm until August 27, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Tonight

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 101 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a chance of showers after 4am. Partly cloudy, with a low around 76. East southeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers before 7am, then a slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Heat index values as high as 104. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 99 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. South southeast wind 5 to 10 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 98 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 101. Heat index values as high as 105. Calm wind becoming east southeast around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 1am, then a chance of showers after 4am. Partly cloudy, with a low around 76. East southeast wind around 5 mph. Chance of precipitation is 30%.
Friday
A chance of showers before 7am, then a slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Heat index values as high as 104. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 99. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 73. South southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 98. Light southeast wind increasing to 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 74. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 99.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Elmendorf TX
 29.19°N 98.42°W (Elev. 607 ft)
Last Update:
5:32 pm CDT Aug 26, 2026
Forecast Valid:
6pm CDT Aug 26, 2026-6pm CDT Sep 2, 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