Kylo
Member
RAH has me right on the 4 to 8 line.
Only a slight change in forecast snow amounts with the heavy wet snowfall axis of 8 to 12 inches expected to along and north of I-85, with the predominate p-type expected to fall as mainly, with diabatic and strong dynamic lift/cooling supporting a deep near
freezing isothermal layer. Lift and saturation will begin to wane 21 to 00z, with p-type changing over to a light freezing rain/drizzle
overnight. Ice amounts are expected to be less than a 0.10".
Just south of this heavy snow area and west of US 1, snow amounts of 4 to 8 inches are possible, with the bulk of the snow occurring
through mid to late morning. Then as the warm air aloft spreads into the area from the southeast, p-type is expected to change-over to freezing rain, with a 0.10 to 0.25" of freezing rain/ice possible through the afternoon.
If the change-over to freezing rain occurs quicker than forecast, snow amounts will be less, but ice amounts could easily exceed a
0.25" of an ice. Ice/freezing rain amounts combined with wind gusts in the 25 to 35 mph range will cause widespread damage from downed trees and power-lines.
Finally, east of US-1 and south of I-85, warm nose spreading into the area during the mid to late morning will result in a sharp NW to
SE reduction in snow and ice amounts. After a quick morning burst of snow and/or snow-sleet mix, which could bring 1 to 4 inches of
snow to the area, a brief period of freezing rain can be expected before changing over to rain. Little to no ice is expected.
Surprised they are upping the triangle. When was the last time with marginal temps we overperformed or even met expectations.