Severe Expected Likely High Wind Warning High Wind Warning issued February 25 at 8:40PM MST until February 26 at 8:00AM MST by NWS Cheyenne WY Feb 25, 8:40 PM → Feb 26, 8:00 AM WHAT: West winds 35 to 45 mph with gusts up to 70 mph expected. WHERE: Central Laramie County. WHEN: Until 8 AM MST Thursday. IMPACTS: Mainly to transportation. Strong cross winds will behazardous to light weight or high profile vehicles, includingcampers and tractor trailers. ADDITIONAL DETAILS: A lull in winds is expected Wednesday evening. + Read More A High Wind Warning means a hazardous high wind event is expected or occurring. Sustained wind speeds of at least 40 MPH or gusts of 58 MPH or stronger can lead to property damage. Updated: Feb 25, 10:49 PM Source: NWS Alert