 On Thursday, it turns cooler and less humid. Slight chance for some rain showers early in the morning, then clearing in the afternoon with a high near 86. This is Tony Bannon, WBAL Newsradio 1090 and FM 101.5. Sunny temperatures down to 93 degrees. Excessive heat warning in effect for the Baltimore area until 8 o'clock tonight. Severe thunderstorm watch in effect until 10 o'clock and the sunset tonight, 831.