A piece of the polar vortex is spilling into the Midwest, creating extreme cold for the Chicago area and northwest Indiana ...

A cold weather advisory has been extended for the entire Chicago area as dangerous wind chills are expected in coming days.

Warming centers across the city and suburbs will be open next week as bitterly cold temperatures are expected in the Chicago area.

Temperatures will plunge into the single digits by early Sunday, and likely won't rise above the single digits until ...

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