A winter storm bring snow and gusty winds created difficult travel conditions on Chicago roads and airports Monday morning.

There is a threat for severe weather Friday and Saturday, ABC7 Chicago meteorologist Larry Mowry said.

CHICAGO (WLS) -- Northwest Indiana lake-effect snow Sunday. Highs in the low 30s. Get the latest weather info with our ABC7 Chicago news app.

Strong thunderstorms are sweeping through the Chicago area Tuesday afternoon, evening and into Wednesday, sparking possible tornadoes and causing damage.