3 hours ago Powderchaser Steve In looking for that single 10-20-inch dump, it's not likely to happen this week in the west. However, some areas will grab 9-15 inches or more over a longer duration. The central regions of Washington grab decent totals (Day Storm). Liking the odds of Montana, northern Utah, and Colorado also. While double-digit odds are high, it might be a stubborn build over 48 hours and often during the day.