Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Hazardous Weather Conditions

Flood Watch in effect from November 20, 12:00 AM CST until November 21, 06:00 AM CST

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

A Few Clouds

84°F

29°C

Humidity	53%
Wind Speed	SE 7 mph
Barometer	29.92 in (1012.0 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	18 Nov 3:53 pm CST

More Information:

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

Extended Forecast for

San Antonio, Stinson Municipal Airport TX

Flood Watch November 20, 12:00am until November 21, 06:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 69 °F
Partly Cloudy
then Slight
Chance
Drizzle
Wednesday
High: 87 °F
Chance
Showers
Wednesday Night
Low: 70 °F
Chance
Showers
Thursday
High: 83 °F
Showers
Thursday Night
Low: 67 °F
Chance
T-storms then
Chance
Showers
Friday
High: 82 °F
Chance
Showers then
Mostly Sunny
Friday Night
Low: 62 °F
Partly Cloudy
then Slight
Chance
Showers
Saturday
High: 77 °F
Chance
Showers
Saturday Night
Low: 61 °F
Chance
Showers

Detailed Forecast

Tonight

A slight chance of drizzle after midnight. Increasing clouds, with a low around 69. Southeast wind 5 to 10 mph.

Wednesday

A chance of drizzle before noon, then a chance of showers, mainly after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 87. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Wednesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southeast wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers, with thunderstorms also possible after 9am. High near 83. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

A 50 percent chance of showers before noon. Partly sunny, with a high near 82. South southeast wind around 5 mph becoming north in the afternoon.

Friday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 62. North northeast wind around 5 mph.

Saturday

A 30 percent chance of showers. Partly sunny, with a high near 77. East northeast wind 5 to 10 mph.

Saturday Night

A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 61. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Monday

A 50 percent chance of showers. Partly sunny, with a high near 78.

Monday Night

A 30 percent chance of showers. Partly cloudy, with a low around 56.

Tuesday

A 20 percent chance of showers. Sunny, with a high near 75.