Summary: Episode 280: AccuWeather's Bernie Rayno (@AccuRayno on Twitter) takes a look at weather across the US for the weekend. Find out what ingredients produce a tornado and if central Illinois is at risk for tornadoes, a look at widespread severe weather for Saturday, and big temperature differences by Sunday. Plus, a look ahead at early next week. It's all on the Weekend Update of "Weather Insider"! Quip, makers of the Quip electric toothbrush, make good habits simple with a new brush head, floss refill, and toothpaste delivered every three months. Sets start at twenty-five dollars. Get your first refill FREE at getquip.com/weatherinsider
