 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. Mainly clear skies tonight with a low of 56. East winds 5 to 10 miles an hour. Slight chance of rain showers tomorrow. Highs level off around 75, overcast. Partly cloudy skies tomorrow night. Chance for storms, 66. Right now, it's 67 degrees.