While snow made it’s first appearance of the season a few times this past week, the first measurable snowfall is expected tomorrow.The National Weather service has issued a Winter Weather Advisory for Marion County and all of Iowa from 9 a.m. until midnight. According to the National Weather Service, 2 to 3 inches of snow will fall across the state through Sunday morning, with heavier amounts of 4 inches expected in some spots locally. Stay tuned to KNIA/KRLS for the latest Winter Weather information.