You are using an older browser version. Please use a supported version for the best MSN experience.

Scientists warn Earth likely to breach key climate threshold for the first time

The World Meteorological Organization says there is a 66% chance the Earth's temperature will climb 1.5 degrees Celsius above pre-industrial levels for at least one year over the next five years. CNN meteorologist Jennifer Gray reports.

More Weather Video Partners

image beaconimage beaconimage beacon