A cold front passing Sunday night will bring cooler temperatures, with shower chances popping up multiple times in the week ahead.
For tonight, lows will be in the mid 40s with a northwesterly wind between 10 and 20 miles per hour. Patchy frost could develop, mainly north and west of Siouxland, where a Frost Advisory is in place. There is a slight chance for showers, but otherwise partly cloudy conditions will persist.
Monday will be a cool, but near average, fall day with highs in the mid 60s and a northeasterly breeze between 5 and 15 miles per hour. Isolated showers are possible, but mostly a mix of clouds and sunshine is expected. Temperatures overnight will be in the upper 40s with increasing rain chances.
Highs for Tuesday will be even cooler, in the mid 50s, with scattered showers taking over and continuing into the nighttime hours.
Author's summary: Cooler nights and shower chances ahead.