Latest disco from CTP
Minor adjustments made to hourly precip type across the Lower
Susq Valley and Somerset County later Sunday morning into Sunday
evening as models have become more bullish on a deeper layer of
Wet Bulbs in the +2 to +4C range nosing into Somerset County and
areas SE of I-81 in the Lower Susq Valley (within the 5-9 KFT
AGL layer), leading to a mix or even a change to sleet there.
The wedge of slightly above zero C wet bulbs aloft, spreading in
from the south/southwest following the strong isent lift at the
nose of the 65 to 75 KT LLJ (will be 2-3 kft thicker across
Lancaster and York Counties, compared to the Laurel Highlands),
so snow totals across the far SE part of the CWA could be 10"
or slightly less - depending on the duration of the sleet.