Tonight: There are a few clouds that are forecast to move across eastern Iowa overnight. The wind diminishes during the evening and then remains light for the rest of the night. Temperatures drop into the low 50s by morning.
Tuesday: Fall (Autumnal Equinox) officially arrives at 8:31 AM. It will not feel like fall with high temperatures near 80 under a mostly sunny sky. The wind is light from the southwest.
Tuesday Night: A quiet night is ahead with lows in the low 50s under a clear sky and light wind.
Wednesday: This will be the first FULL day of fall. Plenty of sunshine is expected with highs near 80. The wind picks up a bit from the south at 10-15 mph.