April 11, 2016 5:55 pm Warming Trend Ahead Temperatures gradually warm throughout the week with temps expected to reach near 70 degrees by the end of the week. Brant Miller has the full forecast. Local 1:19 Alerts issued as millions of birds expected to cross Illinois overnight 2:34 Forecast: Sunny Monday, but storm threat looms in coming days 1:54 An Archaeopteryx, the ‘world's most important fossil' unveiled at Chicago's Field Museum 0:19 Person dies after falling from stands at Ohio State University graduation 2:33 Monday morning weather