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.

Mostly Cloudy

81°F

27°C

Humidity	62%
Wind Speed	S 16 G 24 mph
Barometer	29.98 in (1014.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	20 Nov 10:53 am CST

More Information:

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

Extended Forecast for

5 Miles W San Antonio, Stinson Municipal Airport TX

Flood Watch November 20, 11:35am until November 21, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch November 20, 11:35am until November 21, 06:00am
NOW until 6:00am Fri
Flood Watch
Today
High: 83 °F
Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms
Friday
High: 80 °F
Chance
Showers
Friday Night
Low: 65 °F
Chance
T-storms
Saturday
High: 78 °F
Chance
Showers
Saturday Night
Low: 64 °F
Chance
Showers
Sunday
High: 77 °F
Chance
Showers
Sunday Night
Low: 67 °F
Chance
T-storms

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 3am. Increasing clouds, with a low around 69. Southeast wind 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 80. South southwest wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.

Friday Night

A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 65. Northeast wind 5 to 10 mph.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 78. East northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 64. East northeast 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 77. 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 67. Southeast wind around 10 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 78. South wind 5 to 10 mph becoming north 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 79.

Tuesday Night

Partly cloudy, with a low around 53.

Wednesday

Mostly sunny, with a high near 67.