If driving, slow down, use your headlights, and leave plenty ofdistance ahead of you.
* WHAT...Visibility less than 1 mile in dense fog.* WHERE...South Laramie Range and Foothills including the Interstate80 Summit between Cheyenne and Laramie, Central Laramie County,and East Laramie County.* WHEN...Until 6 AM MDT Tuesday.* IMPACTS...Low visibility could make driving conditions hazardous.