CHICAGO (CBS) — Warm, humid air over Chicago is likely to create some strong, isolated thunderstorms around the evening rush hour on Monday.

Currently there are no storm watches in effect, and the chances of severe storms are considered slight.

However, some isolated thunderstorms are possible this afternoon, most likely after 4 p.m.

The chance of rain is 60 percent this afternoon and 70 percent on Tuesday.

Rainfall is expected to persist on Wednesday.

Cooler weather is on the horizon for the end of the week.

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