Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

77°F

25°C

Humidity	62%
Wind Speed	NE 15 mph
Barometer	30.00 in (1015.2 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	19 Apr 4:56 pm CDT

More Information:

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

Extended Forecast for

4 Miles SW Dripping Springs TX

Tonight

Mostly Cloudy
then Slight
Chance
T-storms
Low: 62 °F
Saturday

Slight Chance
T-storms then
T-storms
High: 71 °F
Saturday
Night

T-storms then
Showers
Low: 49 °F
Sunday

Mostly Cloudy
High: 63 °F
Sunday
Night

Mostly Cloudy
Low: 47 °F
Monday

Partly Sunny
High: 69 °F
Monday
Night

Mostly Clear
Low: 52 °F
Tuesday

Mostly Sunny
High: 77 °F
Tuesday
Night

Partly Cloudy
Low: 62 °F

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 62. Northeast wind 5 to 10 mph.

Saturday

A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 71. North northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 49. North northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Mostly cloudy, with a high near 63. North northeast wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday Night

Mostly cloudy, with a low around 47. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

Monday

Partly sunny, with a high near 69. North northeast wind 5 to 10 mph becoming southeast in the afternoon.

Monday Night

Mostly clear, with a low around 52. South southeast wind around 10 mph.

Tuesday

Mostly sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Partly cloudy, with a low around 62. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.