 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. A mix of clouds and sun this afternoon with daytime highs approaching 78. Northwest winds 10 to 15 miles an hour. Lows level off around 60. Tonight, mainly clear skies. Mainly clear skies tomorrow, 83. Currently, 75.