Slushy conditions with snow Saturday melting quickly or turning to rain proved tricky for some motorists, but that problem should abate slowly as the weekend progresses. Such was the word from various weather reporting sources, including Mark Faucette of the National Weather Service in Reno.Saturday afternoon, Faucette said a winter storm warning in effect until 1 a.m. Sunday was being revised to reflect such a storm warning until only 10 p.m. Saturday.“It won't continue much into the evening,” Faucette said. “We're seeing most of this thin out.” He said the weather service wasn't anticipating any winter storm warning necessity to …