 And a heat advisory for much of the state's southern half for that same time period. National Weather Service meteorologist Andrew Ansorgie says there's a possibility of severe weather later today. But he says the storm will leave the state with much cooler conditions that should last into the weekend. Temperatures will be lower tomorrow, but back into the 80s in most areas. And then really Wednesday through Saturday looking at temperatures somewhere between the low 70s to low 80s.