Air temperatures which stayed right around the freezing mark helped Lamesa and Dawson County mostly avoid any serious impact from the latest blast of wet wintry weather to hit the area. Streets and highways here remained mostly ice-free during the spell from Monday night through Wednesday morning, although some sleet and hail was seen at times. Ice from freezing rain did accumulate on trees, fences and utility wires just outside Lamesa on Wednesday morning. But even that accumulation was several feet above ground level. According to the West Texas Mesonet automated weather station just southeast of Lamesa, the air temperature about six feet ...