…FREEZE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 10 AM MDT FRIDAY… * WHAT…Sub-freezing temperatures in the mid and upper 20s. * WHERE…In Utah, Southeast Utah, Arches/Grand Flat and Canyonlands/Natural Bridges. In Colorado, Grand Valley, Debeque to Silt Corridor and Central Gunnison and Uncompahgre