Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. 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

75°F

24°C

Humidity	84%
Wind Speed	S 15 G 24 mph
Barometer	30.03 in (1015.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	20 Nov 12:53 am CST

More Information:

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

Extended Forecast for

3 Miles SSE San Antonio TX

Flood Watch November 20, 01:40am until November 21, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch November 20, 01:40am until November 21, 06:00am
NOW until 6:00am Fri
Flood Watch
Overnight
Low: 72 °F
Chance
Showers
Thursday
High: 83 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 69 °F
Chance
T-storms
Friday
High: 80 °F
Chance
Showers then
Partly Sunny
Friday Night
Low: 67 °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
Showers
Likely then
Chance
T-storms

Detailed Forecast

Overnight

A 30 percent chance of showers before 3am. Cloudy, with a low around 72. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Thursday

A slight chance of showers and thunderstorms before 9am, then a chance of showers between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 83. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East southeast wind 5 to 10 mph. New rainfall amounts between a half and three quarters of an inch possible.

Friday

A 50 percent chance of showers and thunderstorms before noon. Cloudy, then gradually becoming mostly sunny, with a high near 80. West wind around 5 mph becoming northeast in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 67. Northeast wind around 5 mph.

Saturday

A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. East northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Saturday Night

A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 67. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Sunday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. 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 75. Chance of precipitation is 60%.

Monday Night

Mostly clear, with a low around 55.

Tuesday

Sunny, with a high near 77.

Tuesday Night

Mostly clear, with a low around 56.

Wednesday

Mostly sunny, with a high near 73.