Fall is almost here. See how leaf colors are changing on our foliage forecast map.

The arrival of pumpkin spice lattes and cooler temperatures may mean fall is on its way, but nothing quite kicks off the season like when the leaves change into those vibrant hues of yellow, orange and red. The cascade of colors that erupts each September and October signal that change is on its way. 

What can leaf peepers expect this fall foliage season, and how might climate change impact when and how the leaves change color? CBS News spoke to two experts to find out.