By Robb Ellis

CHICAGO (CBS) — After a return to chilly temperatures tomorrow, a big warmup is coming next week, with temperatures reaching the 80s on Tuesday.

(Credit: CBS)

OVERVIEW

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Get ready for a big warm up! 70s and 80s return next week. In the meantime, clouds linger.

Tonight:

Chance of showers. Low 40.

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(Credit: CBS)

Tomorrow:

Mostly cloudy. High 50.

EXTENDED

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Partly cloudy skies and very warm temperatures are expected Monday and Tuesday. Showers return with a slightly cooldown midweek.

(Credit: CBS)