National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Heat for the South and West; Flash Flooding Conditions in the Southwest U.S.

Dangerous heat is expected across portions of the lower Mississippi Valley today, eastern Oregon Wednesday, central California through Wednesday, and Washington through Saturday. Excessive Heat Warnings are in effect. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

89°F

32°C

Humidity 57%
Wind Speed Vrbl 6 mph
Barometer 29.94 in (1012.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 16 Aug 12:53 pm CDT
Extended Forecast for

3 Miles WSW San Antonio, Stinson Municipal Airport TX

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 95. Heat index values as high as 100. South southeast wind around 10 mph.

    Mostly Sunny

    High: 95 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 76 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming south around 5 mph in the morning.

    Hot

    High: 100 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 76. South wind 5 to 10 mph.

    Partly Cloudy

    Low: 76 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Southwest wind around 5 mph becoming southeast in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 98 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph.

    Chance
    T-storms

    Low: 76 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 96. Southeast wind around 5 mph.

    Chance
    T-storms

    High: 96 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 76 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 96 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 95. Heat index values as high as 100. South southeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 76. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny and hot, with a high near 100. Heat index values as high as 103. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 76. South wind 5 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Southwest wind around 5 mph becoming southeast in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 96. Southeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 76. South southeast wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 97.
Sunday Night
Partly cloudy, with a low around 77.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 98.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles WSW San Antonio, Stinson Municipal Airport TX
 29.32°N 98.53°W (Elev. 640 ft)
Last Update:
12:36 pm CDT Aug 16, 2022
Forecast Valid:
1pm CDT Aug 16, 2022-6pm CDT Aug 22, 2022
 
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Chance of Precipitation