10-10-17 Iowa Update: Heavy rainfall today – drier mid-week. Frost concerns west tonight. N. By Chief Meteorologist Michael ClarkOn October 10, 2017 Today’s Iowa video (6 min): Radar loop as of 7am CDT: Forecast rainfall over the next 24 hours….solid 1″ to 2″ across central, eastern, and southern Iowa through tonight. Weeks 1 and 2 temperature and precipitation outlooks: