Flash Flood Threats in the Northeast and Southeast; Excessive Heat in the Southwest

Heavy rain will lead to isolated flash flooding threats along coastal New England, and Florida today. Excessive heat will continue to impact the Southwest. Dry, gusty winds, and possible dry lightning will contribute to a critical fire weather threat today across the Interior Northwest. Scattered storms, some severe, are expected Saturday from the northern Plains toward the upper MS Valley. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Thunderstorm Light Rain

75°F

24°C

Humidity 96%
Wind Speed N 5 mph
Barometer 30.07 in (1017.0 mb)
Dewpoint 74°F (23°C)
Visibility 8.00 mi
Last update 5 Aug 8:53 am CDT
Extended Forecast for

3 Miles SSE San Antonio TX

Flood Advisory until August 5, 11:00am
Click here for hazard details and duration
...
  •  
    Flood Advisory until August 5, 11:00am

    NOW until
    11:00am Thu

    Flood Advisory

  • Today

    Today: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. East southeast wind 5 to 10 mph.  New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms

    High: 87 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 75. East southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 75 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Heat index values as high as 101. South wind 5 to 10 mph.

    Chance
    T-storms

    High: 91 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 76. Southeast wind around 5 mph.

    Partly Cloudy

    Low: 76 °F

  • Saturday

    Saturday: Sunny, with a high near 95. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Sunny

    High: 95 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 76. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 76 °F

  • Sunday

    Sunday: Sunny, with a high near 96. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 96 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 78 °F

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. East southeast wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East southeast wind 5 to 10 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 95. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 76. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 96. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 96. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 97.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Mostly sunny, with a high near 94.
Click Map For Forecast
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
6:18 am CDT Aug 5, 2021
9am CDT Aug 5, 2021-6pm CDT Aug 11, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database