Temperature remain hot for Saturday and then the cooling begins. A weak front moves in for Sunday with a stronger cold front for Monday. This will bring afternoon highs below normal for Monday and Tuesday. Breezy conditions persist through the weekend with a chance for isolated thunderstorms for Saturday.
Salt Lake City
Saturday: Partly cloudy and breezy. Highs: Low 90s
Saturday Night: Mostly Clear. Lows: Upper 60s
Sunday: Partly cloudy. Highs: Upper 80s
St. George
Saturday: Partly cloudy with an isolated thunderstorms. Highs: Near 100.
Saturday Night: Partly cloudy. Lows: Low 70s
Sunday: Mostly clear : Highs: Near 100.