This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...TODAY AND TONIGHT... Freezing fog, dense at times, has developed along and east of Highway 25. The freezing fog may lead to slick surfaces along with light ice accumulation possible. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY... Fog may develop along and west of Highway 27 early Saturday morning, locally dense fog is possible. A Winter Weather Advisory is in effect for Rawlins, Thomas, Logan Decatur, Norton, Sheridan, Graham and Gove counties beginning at noon CST Saturday and ending at 6 PM CST Sunday. A wintry mix through the day Saturday will changeover to moderate to heavy snow Saturday night and Sunday which will create hazardous travel conditions from slick surfaces and reduced visibilities. .SPOTTER INFORMATION STATEMENT... Spotter reports are highly encouraged.