HIGH: 39
LOW: 15
* Caution for potentially slippery spots as temperatures drop and snow falls. Winds shift north-east to north 5-14 m.p.h.
* Overnight rain continues through midday totaling 0.50 to 1.25 inches before mixing with/changing to a sleet-snow mix then wet snow northwest and north suburbs.
* Change from rain to snow proceeds southeastward, mid and late afternoon and to northwest Indiana and the far south suburbs by Tuesday evening, totalling 1-2 inches
* Snow ends, blustery and colder Tuesday night.
DEC. 9 TEMPERATURES
Normal high/low: 36(degrees)/23(degrees)
Record high: 62(degrees) (1879)
Record low: -14(degrees) (1876)
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Weather Report is prepared by the WGN-TV Weather Center, where Tom Skilling is chief meteorologist. His forecasts can be seen Monday through Friday on WGN News at 11:30 a.m., 5:30 p.m. and 9 p.m.
WGN-TV meteorologists Steve Kahn, Richard Koeneman and Paul Dailey plus weather producer Bill Snyder contribute to this page.
IN THE WEB EDITION: For updated weather news, forecasts by ZIP code and local radar images, go to chicagotribune.com/weather or wgntv.com
