CHICAGO — Weather officials issued a high wind warning Saturday morning that is in effect until 7 p.m. for portions of central, east central and northeast Illinois and northwest Indiana. South winds are expected to be 25 to 35 mph with gusts up to 65 mph and officials caution the winds may blow down trees and power lines, causing outages as well as making travel difficult for some vehicles. Gust up to 65 mph were expected from daybreak to noon, Nation Weather officials warned. “It’ll be off and on, gusts of that magnitude today,” National Weather Service meteorologist Zach Yack said. Winds are…