Tracking a big cooldown along with more wildfire smoke for southern Colorado

Tonight's Forecast:An overnight cold front will bring some changes to southern Colorado. It will bring in some more smoke to the area overnight. Colorado Springs forecast: Low: 60; High: 81;Colorado Springs will have morning temperatures in the 60s. Walsenburg and Trinidad forecast: Low: 61/60; High: 81/85;The southern I-25 corridor will have morning temperatures in the lower 60s. Mountains forecast: Low: 50s; High: 70s & 80s;The mountains will have a layer of smoke during the overnight hours and into tomorrow.