Watch how lake effect snow is expected to change in the coming decades.
Octobers are about 2°F warmer in the U.S. than a generation ago.
Globally, 2017 is trending as the second hottest year on record, only behind 2016.
2017 is on track to be the third hottest year on record for the U.S.
With climate change, fall is trending warmer across the U.S.
Football season is getting warmer in all 30 of the cities with an NFL team.
Summer-like days are lasting longer into the fall. Here's how that affects the other seasons.
The last summer-like day is happening later in the year for most U.S. cities.