Among the road closures this morning because of zero visibility and/or blowing snow are: Highway 27 (Spokane and Whitman counties) and Highway 261 (Interstate 90 to Highway 26). Highway 21 (Lind to Wilbur) was closed earlier Tuesday but reopened about 3:45 p.m. Elsewhere, state Highway 28 that runs from Davenport through Odessa in Lincoln County to Ephrata was closed. Also, state Highway 23 near Harrington was reopened after drifting snow and whiteout conditions. Portions of state Highway 21 from Lind to Wilbur were closed Monday night. U.S. Highway 195 from Colfax to Idaho state line has reopened this morning.