Monsoon Flood Threat in the Southwest; Hot in the South and Northwest

Monsoonal heavy rain will continue flash flood potential across the Southwest and Intermountain West to the central and southern Rockies through this weekend, especially in complex terrain, burn scars, and urban areas. Excessive heat and humidity with heat indices over 110 degrees will be common over much of the Deep South and interior Northwest this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Mostly Cloudy

92°F

33°C

Humidity 58%
Wind Speed SE 5 mph
Barometer 30.03 in (1015.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 31 Jul 1:53 pm CDT
Extended Forecast for

3 Miles N San Antonio, Stinson Municipal Airport TX

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 96. Heat index values as high as 105. Southeast wind around 10 mph.

    Slight Chance
    T-storms

    High: 96 °F

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 78. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 78 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 97. Heat index values as high as 105. South southeast wind 5 to 10 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 97 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 94. Calm wind becoming north around 5 mph in the afternoon.

    Chance
    T-storms

    High: 94 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Northeast wind around 5 mph becoming southeast after midnight.

    Chance
    T-storms

    Low: 76 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. East northeast wind around 5 mph.

    Chance
    T-storms

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. East northeast wind around 5 mph.

    Chance
    T-storms

    Low: 75 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. East wind around 5 mph.

    Chance
    T-storms

    High: 91 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 96. Heat index values as high as 105. Southeast wind around 10 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Heat index values as high as 105. South southeast wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. South southeast wind 5 to 10 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Northeast wind around 5 mph becoming southeast after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. East northeast wind around 5 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East northeast wind around 5 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. East wind around 5 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 75.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
3 Miles N San Antonio, Stinson Municipal Airport TX
 29.37°N 98.48°W (Elev. 581 ft)
2:21 pm CDT Jul 31, 2021
2pm CDT Jul 31, 2021-6pm CDT Aug 6, 2021
 
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