As the world warms, snow cover in North America is on the decline.
Daily record highs are dramatically outpacing daily record lows in the U.S. in the last 20 years.
Here's where winters are warming the most across the U.S.
Watch how lake effect snow is expected to change in the coming decades.
Climate change is warming the Great Lakes, meaning more lake effect snow — for now.
Warming temperatures combined with drought conditions are major factors for the increase in wildfires.
Octobers are about 2°F warmer in the U.S. than a generation ago.
Happy Halloween! See how hot, cold, or wet these cities can be on Halloween.