Report warns that El Niño could activate and cause temperatures and sea levels to reach historic global records in 2026.

El Nino warps weather worldwide. Meteorologists say the natural El Nino cycle is both adding to and feeling the heat of a warming world.

HONG KONG, Jan 29 (Reuters) - China's national average annual temperature hit a record for a second year at 10.9 degrees Celsius (51.6 degrees Fahrenheit), with the most high-temperature days ever ...

Reliable predictions of how the Earth's climate will respond as atmospheric carbon dioxide levels increase are based on climate models. These models, in turn, are based on data from past geological ...

Amid a mid-winter warm spell, Milwaukee has hit its warmest-ever Jan. 9. Just past midnight on Friday, Jan. 9, the temperature reached 59 degrees in Milwaukee, breaking the previous record of 54 ...

COLUMBUS, Ohio — If you thought it was unusually warm Friday, you were right! Columbus shattered an old record-high temperature from 1949. And Columbus wasn't the only location to make it into the ...

It’s supposed to be the dead of winter, but the Pittsburgh region could be on pace to break a record high temperature this weekend. “We’ll be above average on Wednesday with highs forecast in the ...

ATLANTA, Georgia — If you stepped outside today and thought, “This feels more like spring than late December,” you weren’t imagining things. We officially rewrote the record books across parts of ...

Getting your Trinity Audio player ready... Denver set a record-high temperature on Christmas Day, breaking the all-time mark, set in 2005. High temperatures on Thursday reached 70 degrees at Denver ...

CLEVELAND, Ohio — Short sleeves could replace winter coats in parts of the United States this Christmas, as unusually warm air pushes temperatures to near-record levels in dozens of cities Thursday.

DENVER (KDVR) — Denver weather doesn’t feel like it’s the first week of winter, as warm temperatures on Monday broke a daily record set 70 years ago. Temperatures in Denver have been unusually warm ...