Tomorrow will be mostly sunny and much cooler with highs in the mid 60s. A reinforcing shot of cooler air will move in for ...

A geomagnetic storm began Monday night across the Northern Hemisphere, but whether Chicago would get a glimpse of the ...

Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night.

The Labor Day weekend looks terrific with plenty of sunshine all three days. Highs will be in the mid 70s Saturday, upper 70s ...

Thunderstorms brought rain showers, high winds and hail to parts of Chicago and the western and southern suburbs Saturday night. Sunday's high will be 82, with a 20% chance of showers. Rain delayed ...

Multiple rounds of storms pounded the Chicago area Monday afternoon, evening, and late night — prompting tornado and flash flood warnings, and causing flight and commuter train delays, power outages, ...

The Corn Moon will be at its peak on Sunday, Sept. 7, at 1:08 pm. It will be below the horizon at this time, so be sure to watch for it after sunset. Full Moon: Sept. 7, 1:08 p.m. CT ...