Predicting when leaves change can be tricky, but in Iowa, peak fall colors in northeast Iowa happen on ... releases an annual fall foliage prediction map to forecast the peak of autumn colors ...

Here's today's. Highlights: Day 6, the briefest ride of the week, will take riders through Iowa's Driftless Area in northeast Iowa from Cedar Falls to Oelwein. It is known for its towering bluffs ...

An air quality map shows conditions improving in the U.S. Friday as smoke from the Canadian wildfires subsides.