A mainly dry, arctic cold front is crossing the area today. A reinforcing shot of cold air behind it will keep temps running well below normal. Gusty winds are possible in north-south oriented canyons across Southern Utah.
Over the weekend, high pressure will build back over the interior west and gradually warm things up. Even so, an inversion could allow pollution to continue to build in the valleys and lead to a decrease in air quality.
Slightly warmer weather is expected early next week.
SALT LAKE CITY
Friday: Becoming sunny. Highs: Upper 30s.
Friday Night: Clear & cold. Lows: Near 20.
Saturday: Mostly sunny. Highs: Upper 30s.
Sunday: Sunny. Highs: Low 40s.
ST. GEORGE
Friday: Becoming sunny after morning clouds. Highs: Mid 50s.
Friday Night: Clear & cold. Lows: Near 30.
Saturday: Sunny. Highs: Low 50s.
Sunday: Sunny. Highs: Mid 50s.