CHICAGO (CBS) — A frost advisory has been issued for the entire Chicago area for the overnight hours, as temperatures might dip down to freezing.

Frost Advisory: 10.13.19

(Credit: CBS 2)

The frost advisory is in effect from 11 p.m. Sunday until 8 a.m. Monday. All of northern and central Illinois are affected, as well as most of northern and central Indiana, northern Wisconsin, and parts of eastern Iowa.

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CBS 2 Meteorologist Robb Ellis reports temperatures may dip to the freezing point of 32 briefly, and patchy frost is expected.

Lows: 10.13.19

(Credit: CBS 2)

The official forecast low for Sunday night is 34.

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Mostly sunny skies return on Monday with highs in the low to mid-50s.

Next 2 Days: 10.13.19

(Credit: CBS 2)

As for the rest of the week, a few showers will return briefly on Tuesday morning. Temperatures remain cool through the end of the week.

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By the weekend, we’re back into the 60s. But showers return by the weekend as well.