Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Flood Watch until July 13, 07:00 PM CDT

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

82°F

28°C

Humidity	74%
Wind Speed	SE 15 mph
Barometer	30.00 in (1013.8 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	12 Jul 10:51 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles E Castle Hills TX

Flood Watch July 12, 11:46pm until July 13, 07:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 12, 11:46pm until July 13, 07:00pm
NOW until 7:00pm Sun
Flood Watch
Tonight
Low: 76 °F
Mostly Cloudy
Sunday
High: 94 °F
Heavy Rain
Sunday Night
Low: 76 °F
Heavy Rain
Monday
High: 95 °F
Partly Sunny
Monday Night
Low: 77 °F
Mostly Cloudy
Tuesday
High: 95 °F
Partly Sunny
Tuesday Night
Low: 76 °F
Mostly Cloudy
Wednesday
High: 96 °F
Mostly Sunny

Detailed Forecast

Tonight

Mostly cloudy, with a low around 76. South southeast wind 5 to 10 mph.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rainfall. Cloudy, then gradually becoming mostly sunny, with a high near 94. Heat index values as high as 102. South wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms before 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.

Monday

Partly sunny, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 10 mph.

Monday Night

Mostly cloudy, with a low around 77. South southeast wind 5 to 10 mph.

Tuesday

Partly sunny, with a high near 95. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 96. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 74. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.