High in the upper 50s. More clouds for friday with periods of rain likely, warmer with highs in the lowers 60s. Saturday now looks a little wet and sunday drier, this is a change from yesterday. Moved up the timing of the weekend rain system. Highs upper 60s over the rain chance 60 both friday and saturday. Sunday returns to partly cloudy skies, highs near 60 the cold weather is sometimes a challenge for school didiricts around the state as they try to keep buses running and keep students warm. Raycoms Michael Clark has the story. Its the time of year when we see plenty of jackets and coats at schools but it keep temperatures s rm enough inside the buildings the lowest that our classrooms are allowed to get in the heating season, is 69 degrees. Kim melander and his crew showed me how they control the thermostat for every classroom in about 40 rock hill schools. Every building, every campus within the whole School District is tied together to one Energy Management system. From any compu