NASA's Solar Dynamics Observatory captured an X4.5-class solar flare. See views in multiple wavelengths here. Footage ...

Make sure to keep up with your KSAT Weather Authority on the latest weather conditions. Below are some images and videos from ...

From splash of red lightning to frosty pastureland to an ominous ocean storm, here are the winners of the Weather ...

Spotty showers are possible Monday night with a warm front swinging overhead. Conditions will continue to be mainly dry throughout the week. Our next chance for measurable rain will be early next ...

Mostly clear. The chance of a thunderstorm in the southeast. Winds east to northeasterly 15 to 25 km/h tending north to northeasterly 15 to 20 km/h in the evening. Sun protection recommended from 7:50 ...