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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

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

Fair

81°F

27°C

Humidity 37%
Wind Speed S 14 G 17 mph
Barometer 29.77 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Apr 5:45 pm CDT
Detailed forecast for

Caldwell County

Tonight
Warmer. Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 60s. South winds 10 to 15 mph.
Tuesday
Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 80s. South winds 10 to 15 mph.
Tuesday Night
Warmer. Partly cloudy before midnight then becoming mostly cloudy. Lows in the lower 70s. South winds 10 to 20 mph.
Wednesday
Partly cloudy in the morning then clearing. Highs in the upper 80s. West winds 10 to 15 mph.
Wednesday Night
Cooler, clear. Lows in the mid 50s. North winds 10 to 15 mph.
Thursday
Sunny. Highs in the mid 80s.
Thursday Night And Friday
Partly cloudy. Lows in the upper 60s. Highs around 90.
Friday Night
Partly cloudy before midnight then becoming mostly cloudy. Lows in the mid 70s.
Saturday
Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s.
Saturday Night
Cooler. Partly cloudy before midnight then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Lows in the lower 60s.
Sunday
Not as warm. Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 70s.
Sunday Night
Cooler. Mostly clear. Lows in the lower 50s.
Monday
Sunny. Highs around 80.



Click Map For Forecast
230 PM CDT Mon Apr 24 2017
 
 

Additional Resources

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Hourly Weather Forecast

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