 Now, from your 24-hour weather station, here's Southern Iowa's most accurate forecast on Otomo Radio. I'm meteorologist Megan Mulford with a look at your forecast. A heat advisory begins at 1 p.m. tomorrow afternoon. Lows level off around 76 overnight under partly cloudy skies. Winds out of the south 8 to 15 miles an hour. High of 96 Sunday, mainly clear skies. Currently, it's 80 degrees.