After a brief taste of late spring with near record-high temperatures Friday and well above-average temperatures Saturday, the Chicago area is being thrust back into wintry weather to finish the weekend.

Cold air has plunged into Chicago, with the rain/snow mix changing to all snow before dawn. Light snow, about an inch or so in accumulation, is possible on Sunday morning. Snow ends by early afternoon.

How should you dress for Sunday's continuing St. Patrick's Day weekend celebrations around Chicagoland? In one word: warm. A rain/snow mix has been falling around the area Sunday morning, with up to 1 or 2 inches of slushy,