527 AM MDT Thu Sep 20 2018 Yuma County-Kit Carson County-Cheyenne-Rawlins-Sherman-Thomas- 527 AM MDT Thu Sep 20 2018 /627 AM CDT Thu Sep 20 2018/ .NOW... Areas of fog will continue through about 8 AM MDT. Visibilities will vary and could be locally reduced to half a mile or less. Motorists traveling across the area should be prepared for the reduced visibilities and adjust their driving speeds accordingly.