It’s going to be a cold, wet weekend in Colorado as rain showers and thunderstorms move in on the metro area and the mountains prepare for snow, according to the National Weather Service. Friday will be the last day of above-normal temperatures and dry conditions before thunderstorms and snowy weather hit Colorado on Saturday,

Colorado will go from warm and sunny with temperatures nearing 90 degrees on Friday to chances for rain and snow over the weekend.

Colorado’s first fall weekend could be cool, soggy and snowy in some areas. A low-pressure storm system packing moisture from the Gulf of California is developing over the Southwest desert and

A strong upper level trough will arrive early Saturday morning bringing significantly cooler air and accumulating snow, at least across portions of the high country.