By Mary Kay Kleist

CHICAGO (CBS) — The low for Tuesday night drops to 58 with scattered showers.

Winds will increase throughout the day Wednesday building high waves.

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Wind Gusts 5 p.m. Wednesday: 09.21.21

(Credit: CBS 2)

Lakeshore flooding is likely next two days with below-average temperatures. A large area of low pressure will pinwheel through the eastern Great Lakes through Thursday.

2:45 p.m. Thursday: 09.21.21

(Credit: CBS 2)

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We will be on the backside of the rotation, picking up strong, cool northerly winds.

First Day Of Fall: 09.21.21

(Credit: CBS 2)

Next 2 Days: 09.21.21

(Credit: CBS 2)

The high for Wednesday is 65, Thursday 66.

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7 Day Forecast: 09.21.21

(Credit: CBS 2)

Mary Kay Kleist