* WHAT...West winds 30 to 40 mph with gusts up to 65 mph expected.
* WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie.
* WHEN...From 9 PM this evening to 3 PM MDT Wednesday.
* IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.