By Laura Bannon

CHICAGO (CBS)– Another mild day is ahead before the weekend warmup.

Thursday’s temperatures reach the mid 70s but stay cooler at the lakefront with sunny skies.

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Lakeside sprinkles possible this morning for northwest Indiana.

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Thursday evening will be cool with temperatures in the 50s.

Temperatures climb to the 80s Friday.

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We’ll feel the heat on Saturday and Sunday with highs near 90.

Laura Bannon