Poweshiek County Weather ForecastUnited StatesIAPoweshiek County2842BrooklynSlight Chance Snow2742MontezumaIncreasing Clouds2741GrinnellIncreasing CloudsBrooklynCarnforthDeep RiverDeep River Timber ReserveDiamond LakeEast FieldEwartFox Forest County Recreation AreaGrinnellGrinnell Regional AirportGuernseyHartwickHoliday LakeLake PonderosaMalcomMontezumaSearsboroSheridanSig FieldSkydive Iowa Airport