 Now, from your 24-hour weather station, here's Southern Iowa's most accurate forecast on Atomwa Radio. I'm meteorologist Megan Mulford with a look at your forecast. Lows level off around 71 overnight under partly cloudy skies with a slight chance of thunderstorms. Winds out of the northwest 5 to 10 miles an hour. Slight chance for storms Tuesday. Highs around 86. Sunshine mixed with clouds at times. Right now, 72.