A strong upper level low pressure system is expected to move across the Southern Plains and northern Texas Saturday night through early Sunday. In response, a frontal boundary will move across South Texas Saturday night. Much drier, windy and cooler conditions Sunday. Critical to Extreme Fire Weather conditions expected Sunday late morning through afternoon over South Texas. Gale force wind expected over the Bays and Coastal Waters Sunday. Brief Storm Force wind gusts may occur over the Offshore Coastal Waters Sunday Afternoon. Dry with weaker winds Monday. Warmer Tuesday with increasing onshore flow as another upper disturbance enters the Southern Plains from the west. Another cold front is expected Tuesday night into Wednesday bringing cooler temperatures to South Texas.