* WHAT...West winds 35 to 45 mph with gusts up to 65 mph possible.
* WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie.
* WHEN...From Tuesday evening through Wednesday afternoon.
* IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.