Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89° N Lon: 97.86° W Elev: 597 ft.

Overcast

82°F

28°C

Humidity	90%
Wind Speed	S 13 mph
Barometer	30.04 in (1016.5 mb)
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	13 Jul 9:56 am CDT

More Information:

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

Detailed forecast for

Caldwell County

Today

Mostly cloudy. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 50 percent.

Tonight

Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent.

Monday

Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph.

Monday Night

Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.

Tuesday

Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph.

Tuesday Night Through Saturday

Partly cloudy. Lows in the mid 70s. Highs in the mid 90s.