CHICAGO (CBS)– It’s going to be a foggy rest of the evening.

CBS 2 meteorologist Mary Kay Kleist reported low patches of fog were pushing inland from Lake Michigan during the 8 p.m. hour.

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This evening, Kleist expects that fog along the immediate lakefront will increase and visibility will drop quickly in spots.

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(Credit: CBS 2)

On Monday eveing, there was a Dense Fog Advisory for Lake County, Illinois. That fog is expected to drift west into McHenry County.

Most of Cook County was mainly low clouds and light fog. But a Fog Advisory for the city was a possibility for later Monday night.

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(Credit: CBS 2)

Temperatures are expected to drop to the 60s Monday evening.

Fog will linger into Tuesday morning, but later in the day is expected to be partly sunny with a high of 80 degrees.

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The rest of the week is expected to be partly sunny with temperatures in the mid 80s. Temperatures will be in the upper 70s by the weekend.