Scattered showers and isolated thunderstorms expected Thursday morning. Drier Thursday afternoon and evening. Increasing moisture and a weak upper level disturbance will contribute to isolated showers Friday over the Coastal Bend. Drier Saturday. A strong upper level disturbance is expected to move across the Southern Plains Saturday night and Sunday. In response, a frontal boundary will move across South Texas Saturday night. Much drier, windy and cooler conditions Sunday. Critical Fire Weather conditions possible Sunday afternoon. Gale force wind possible over the Offshore Waters Sunday. Weaker winds Monday.