By Mary Kay Kleist

CHICAGO (CBS) — After the low drops to 67 Wednesday night, fog will drop visibility on Thursday morning – especially near the lakefront.

Visibility Tracker 6 a.m. Thursday: 06.09.21

(Credit: CBS 2)

It will be very warm and humid again tomorrow, with a high of 86.

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Dewpoint Forecast: 06.09.21

(Credit: CBS 2)

Look for a stray shower or storm chance in the afternoon, mainly south.

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For Friday, it will be mostly sunny, hot, and humid with a high of 89.

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It will be heating up for the weekend.

Mary Kay Kleist