Winds will increase on Sunday ahead of a strong cold front that'll move in on Sunday evening. Temperatures behind the front on Monday will be much colder and make it feel more like late October than mid-September!
SALT LAKE CITY
Sunday: Sunny & windy. SW winds increasing to 20-30 mph. Highs: Near 80.
ST. GEORGE
Sunday: Sunny. Highs: Near 90.