Warmth is weakening the polar vortex. Here’s what it means for extreme cold.
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
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Record warmth likely as this unseasonably warm week continues
It’s absolutely crazy to fathom that 6 years ago today, the Stateline and a good chink of the Midwest was forecasting all-time record cold. Thankfully, that isn’t on the table as ...
Today in Chicago History: Former Gov. George Ryan leaves prison — 13 years after declaring moratorium on executions
Here’s a look back at what happened in the Chicago area on Jan. 30, according to the Tribune’s archives. Is an important ...