 We can keep students in school. Visit BoostUp.org and take the first step. Brought to you by the U.S. Army and the Ad Council. Here's your News Talk 1310 KNOX forecast. Lows level off around 45 tonight. Under clear skies, winds out of the northwest 5 to 10 miles an hour. High is 73 tomorrow. Sunny skies. Lows around 58 tomorrow night. Chance for showers.