 throughout the region. There is a 30% chance of showers and thunderstorms. Expect your lows to be in the lower to mid 70s. Then for tomorrow, expect variable cloudiness and a good chance of showers and thunderstorms ranging 60 to 70% throughout the region. Could see some heat index values higher than 100 degrees, although the temperature readings will be somewhere in the 90 to 95 degree range for tomorrow afternoon.