National Weather Service United States Department of Commerce

Showers will gradually decrease through the morning. Isolated storms will be possible later this afternoon into the evening, with the better chances in northwest Iowa. A better threat for severe storms exists south of a Sioux City to Storm Lake line.
Isolated thunderstorms will be possible this afternoon with a very isolated threat for severe storms in parts of northwest IA. Otherwise, scattered showers and storms are expected Sunday afternoon into Monday with a very low threat for severe weather. Temperatures will gradually rise through next week, with very hot conditions possible, especially Wednesday and Thursday.