Various popular weather apps across Chicago showed that the air was unsafe to breathe early Wednesday morning, prompting ...

Users across Chicago were met with warnings from their smartphones about the city's air quality Wednesday that led to much ...

Scattered showers and thunderstorms end by late day on Friday. Turning cooler and breezy into the night. It will be cooler ...

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So Saturday will be the wetter weekend day, with drier weather arriving towards evening and overnight. That makes Sunday the better weekend day, with plenty of sunshine, a brisk breeze ...