We’ve seen a few pop-up storms across SE Iowa this afternoon. Otherwise, lots of sun and clouds across the metro area today.Interactive Radar | Weather AlertsThe humidity continues to creep up as we head into this new workweek. A new disturbance will make its way to Iowa late tonight bringing widespread rain and storms across the state by daybreak. Steady rain can be expected through the morning hours and morning rush, then the activity will become a little more scattered through the afternoon.Heaviest totals will likely be focused in Western Iowa where the rain begins first, but metro could see .50-.75 inches potentially. Rain ends tomorrow and then we are back for a nice day on Thursday for the state fair.Rain chances return Thursday night into early Friday morning. Friday afternoon is dry but highs stay in the upper 80s. Weekend looks nice for the time being, with a few storm chances on Sunday. Iowa weather forecastTuesday Night: Increasing clouds with rain possible after midnight. Low 62F. Winds SSE at 5 mph.Wednesday: Showers and thunderstorms, especially during the morning. Mostly cloudy, then some partial clearing later in the day. High 77F. Winds SE at 5 to 10 mph.Wednesday Night: Scattered thunderstorms during the evening, then partly cloudy overnight with patchy fog. Low 64F. Winds NW at 5 to 10 mph.Thursday: Mostly sunny. High 84F. Winds SW at 5 to 10 mph.Thursday Night: Chance of rain, especially northern Iowa. Low around 68F. Winds SSW at 5 to 10 mph.