 Now, from your 24-hour weather station, here's Southern Iowa's most accurate forecast on Ottumwa Radio. I'm meteorologist Megan Mulford with a look at your forecast. Slight chance for storms. Today, otherwise mainly cloudy skies expected. Daytime highs approaching 84. Northwesterly winds at around 5 miles an hour. Mainly clear skies. Tonight, slight chance of thunderstorms. Lows dip down to about 64. Currently, it's 74 degrees.