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