Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Flood Watch until July 15, 01:00 PM CDT

Current conditions at

San Marcos, San Marcos Municipal Airport (KHYI)

Lat: 29.89°NLon: 97.86°WElev: 597ft.

Overcast

82°F

28°C

Humidity	94%
Wind Speed	S 9 mph
Barometer	30.07 in (1017.5 mb)
Dewpoint	80°F (27°C)
Visibility	8.00 mi
Heat Index	93°F (34°C)
Last update	15 Jul 8:56 am CDT

More Information:

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

Extended Forecast for

Niederwald TX

Flood Watch July 15, 09:38am until July 15, 01:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 15, 09:38am until July 15, 01:00pm
NOW until 1:00pm Tue
Flood Watch
Today
High: 94 °F
Decreasing
Clouds
Tonight
Low: 75 °F
Partly Cloudy
Wednesday
High: 96 °F
Decreasing
Clouds
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 95 °F
Mostly Sunny
Thursday Night
Low: 74 °F
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
Friday Night
Low: 74 °F
Partly Cloudy

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 102. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 96. Heat index values as high as 104. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 73. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 95. South wind 5 to 10 mph.

Thursday Night

Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.

Friday

Mostly sunny, with a high near 93. South southwest wind around 5 mph.

Friday Night

Partly cloudy, with a low around 74. Southeast wind around 5 mph becoming south southwest after midnight.

Saturday

Mostly sunny, with a high near 96. South southwest wind 5 to 10 mph.