In late January 2026, temperatures across parts of the US plunged to dangerously low levels. The blast of frigid weather followed disruptions to the polar vortex, allowing cold, Arctic air that is ...

A comprehensive new study extending the U.S. Historical Climatology Network (USHCN) record back to 1899 finds that both hot and cold temperature extremes across the contiguous United States have ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. More than half of the United States faces a chance of above-average ...

A small Arizona community broke the record for highest temperature ever recorded in March in the United States, reaching a scorching 110 degrees March 19 amid an early heat wave in the Southwest. The ...

Record heat is forecast for portions of the eastern U.S. this week, with summerlike temperatures soaring into the 80s and even 90s.

Roughly half of all U.S. homes faced at least one severe climate risk in 2024, according to insurance research. That number ...

Climate scientists have formally challenged a US government report they say incorrectly downplayed clear evidence of ...