Rain Friday will change to snow Saturday. Find out more below from our weather partner 5 On Your Side or click here. A winter weather advisory in effect from midnight tonight to 6 pm cst Saturday. Total snow accumulations of 2 to 4 inches expected. Winds gusting as high as 35 mph which will cause blowing and drifting. Snow will hit portions of Central, East Central and Southeast Missouri and South Central and Southwest Illinois. Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. Precautionary/preparedness actions. A winter weather advisory for snow means that periods of accumulating snow will primarily cause travel difficulties. Roads may rapidly become slippery once the snow begins, so motorists should plan for a slower than normal trip. Be especially alert when approaching bridges, overpasses, and curves. In Illinois, the latest road conditions can be obtained on the internet at www.gettingaroundillinois.com. In Missouri, visit modot.org or call 1- 888-275-6636 for road information.