Overview
- Scattered thunderstorms are possible in a narrow 10 p.m. to 1 a.m. window, with a few severe storms most likely east of Highway 281.
- The front is expected to reach the San Antonio area around midnight, dropping temperatures into the 40s by early Sunday and holding highs near 50 degrees.
- Overnight rain chances in San Antonio run about 40% to 50%, focused around the frontal passage.
- North winds strengthen after the front with sustained speeds near 20 to 25 mph and gusts up to 40 to 45 mph Sunday morning, producing wind chills in the 30s.
- Southeast Texas faces the higher severe threat overnight, while the broader system drives heavy snow and travel disruptions across parts of the Northern Plains and Midwest.