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 Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

A Few Clouds

73°F

23°C

Humidity	90%
Wind Speed	S 8 mph
Barometer	30.04 in (1016.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	20 Nov 3:56 am CST

More Information:

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

Extended Forecast for

3 Miles NE Kyle TX

Flood Watch November 20, 04:56am until November 21, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch November 20, 04:56am until November 21, 06:00am
NOW until 6:00am Fri
Flood Watch
Overnight
Low: 70 °F
Slight Chance
Showers
Thursday
High: 81 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Showers
Likely
Friday
High: 80 °F
Chance
Showers then
Slight Chance
Showers
Friday Night
Low: 62 °F
Chance
Showers
Saturday
High: 77 °F
Chance
Showers
Saturday Night
Low: 62 °F
Chance
Showers
Sunday
High: 78 °F
Chance
Showers

Detailed Forecast

Overnight

A 20 percent chance of showers. Cloudy, with a low around 70. South wind around 10 mph.

Thursday

A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 81. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph becoming north northeast in the evening. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters 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 80. Southwest wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 50%.

Friday Night

A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 62. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.

Saturday

A 30 percent chance of showers. Partly sunny, with a high near 77. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 62. East northeast wind around 5 mph.

Sunday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South 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 73. Chance of precipitation is 70%.

Monday Night

A 20 percent chance of showers. Mostly clear, with a low around 50.

Tuesday

Sunny, with a high near 75.

Tuesday Night

Mostly clear, with a low around 50.

Wednesday

Mostly sunny, with a high near 69.