Snowiest storm. Snow levels 1000-2000 feet, locally down to 500 feet in the Northern Sacramento Valley. Heaviest Monday – Tuesday above 1500 feet. Lingering light showers Wednesday afternoon, mainly along and south of I-80 Snowfall rates 2-4+ inch per hour possible. Above 1500 feet: 50-95% probability of > 6 inches of snow, 50-95% probability of > 8 inches of snow, 40-80% probability of 12 inches of snow, and 10-60% probability of > 18 inches of snow.