A weather phenomenon called "The Blob" could have a major impact on Chicago's winter forecast, but what is it exactly?

The first week of November looks relatively calm across the Northeast, but that calm will likely be short-lived. Long-range data is signaling one of the most dynamic mid-month pattern changes ...

A tropical wave that moved into the eastern Caribbean on Sunday – designated Invest 98L by the National Hurricane Center on Saturday – is becoming increasingly organized and will likely become a ...

Best-case scenario: “The best-case scenario for Florida would be if Melissa moves over eastern Cuba or Hispaniola and then ...

Centuries-old trees can hold clues about global weather patterns. A new UA study unlocked some of those clues.

A polar jet stream will bring heavy rainfall across Spain, with between 50 and 150 litres per square metre expected in ...