Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Hazardous Weather Conditions

Flood Watch until November 21, 06:00 AM CST

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

73°F

23°C

Humidity	94%
Wind Speed	SE 8 mph
Barometer	29.97 in (1013.8 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	20 Nov 6:53 am CST

More Information:

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

Extended Forecast for

2 Miles ENE San Antonio, Stinson Municipal Airport TX

Flood Watch November 20, 07:52am until November 21, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch November 20, 07:52am until November 21, 06:00am
NOW until 6:00am Fri
Flood Watch
Today
High: 84 °F
Chance
Showers then
Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms then
Slight Chance
T-storms
Friday
High: 81 °F
Chance
Showers
Friday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
Showers
Saturday
High: 80 °F
Chance
Showers
Saturday Night
Low: 67 °F
Chance
Showers
Sunday
High: 80 °F
Chance
Showers
Sunday Night
Low: 65 °F
Chance
T-storms

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 84. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 69. East wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a quarter and half of an inch possible.

Friday

A chance of showers and thunderstorms before noon, then a slight chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 81. West wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 66. Northeast wind 5 to 10 mph.

Saturday

A 50 percent chance of showers. Mostly cloudy, with a high near 80. East northeast wind around 10 mph, with gusts as high as 20 mph.

Saturday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 67. East wind around 10 mph, with gusts as high as 20 mph.

Sunday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Monday

Showers likely and possibly a thunderstorm before noon, then a chance of showers. Partly sunny, with a high near 76. South southeast wind around 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Monday Night

Mostly clear, with a low around 53.

Tuesday

Sunny, with a high near 77.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Mostly sunny, with a high near 74.