 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. Lows around 60 tonight under partly cloudy skies. Southeast winds 5 to 10 miles an hour. Slight chance for showers tomorrow. High of 79. Slight chance of rain showers tomorrow night. Lows dip down to about 63. Overcast skies. Currently, it's 74 degrees.