Look at that east inflow. Slow mover, transient block in Canada. I would imagine that look would be prolific in east upslope areas like Orh hills, Monads, Greens, Berks. Where have we seen this before....
I disagree with the Pope and Jeffafafa right now this is a helluva signal for a slow moving high 850 east inflow concentrated on CNE and NNE. Watch this one
North Foster RI coop had 4.95 in 78 with about 40 inches reported. Only measured once a day. We had some 25 foot drifts but your area looks more impressive.