Low pressure currently over Kansas will move into northern Illinois Sunday afternoon and through northwest PA Sunday night. An associated warm front will lift toward the region, with increasing warm air advection and widespread overrunning precipitation by Monday morning. At this point, it looks like thermal profiles support the bulk of the precipitation as snow and sleet north of Rt 2. Model guidance is showing high QPF for much of the region, on the order of .6" to 1" through Monday afternoon. I haven't been able to take a very close look at everything yet, but my initial thoughts are 3" to 6" of snow for Keene.
--- Snowday outlook ---
At this point all I can say is that timing and amounts look decent for delay/cancellation potential on Monday. I will have more information tomorrow morning.
|posted by Sam Lillo @ 3/07/2009 10:25:00 PM