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Elev 560 ft, 29.89 °N, 97.93 °W

San Marcos, TX Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: San Marcos, TX
Elevation: 560ft
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Active Weather Alerts

Red Flag Warning
Issued: 7:34 PM Jan. 17, 2026 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING
FOR GUSTY NORTH WINDS AND LOW RELATIVE HUMIDITY ACROSS ALL OF
SOUTH CENTRAL TEXAS...

* AFFECTED AREA...All of South Central Texas.

* TIMING...Until 8 PM CST this evening.

* WINDS...Northeast 10 to 15 mph with gusts up to 30 mph.

* RELATIVE HUMIDITY...As low as 10 percent.

* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now....or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

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