San Antonio, TX – A Red Flag Warning is in effect until 10 p.m. tonight across parts of South-Central Texas as gusty winds and low humidity create dangerous fire conditions. Areas along and west of Interstates 35 and 37 face critical wildfire risks, with temperatures climbing into the mid-80s.
According to the National Weather Service, southerly winds of 15 to 25 mph will persist throughout the day, with gusts reaching 35 mph in some locations. Humidity levels are expected to drop as low as 9%, making it easier for fires to ignite and spread rapidly.
What to Expect and How to Stay Safe
• Avoid outdoor burning: Sparks can quickly turn into uncontrolled wildfires.
• Secure loose objects: Strong winds may blow debris onto roadways.
• Be prepared for shifting conditions: Sudden gusts may create hazardous driving, especially for high-profile vehicles.
Looking Ahead: Spring Weather This Week
The official start of spring arrives Thursday, March 20, but warm and windy conditions will continue leading up to it. Tuesday’s high will be near 88°F, with sunny skies and afternoon wind gusts up to 30 mph. Winds will calm slightly by Wednesday, but dry conditions remain. Thursday brings cooler weather, with highs near 73°F.
Residents should remain vigilant today and follow local fire safety guidelines.
