You'll likely need your umbrella if you're going out Thursday night or Friday morning.

Forecasters say there's a 70 percent chance of measurable precipitation Thursday night. That will increase to 80 percent Friday morning and drop to 50 percent by Friday afternoon.Temperatures reached 71 degrees Wednesday at the Salt Lake International Airport.

Thursday morning's low was 49 degrees at the Salt Lake Airport and will drop to about 40 degrees for Friday's low in Provo, Ogden and Salt Lake City.