Box selling that pretty hard
High confidence in it precipitating across the region late
Thursday through Friday and have actually increased chances a
bit from the NBM guidance. Biggest uncertainty in the forecast
lies in how quickly the colder air advects into the region.
This will impact the transition over from rain to a wintry mix
of sleet/freezing rain and snow. Based on the NAM/GFS soundings
it appears that it would be more sleet versus freezing rain
given the depth of the colder air in the lower levels. However,
if the colder air pushes in much faster then there would be
more accumulating snow. Really tricky forecast as how quick this
air punches in will determine the exact Ptypes and expected
snowfall accumulations. Given the uncertainty it is still much
to early to talk about specific accumulations, but this will
have impacts on the Friday AM and PM commute. Those traveling
will want to pay attention to the forecast. Confidence was not
high enough at this point in time to hoist any sort of Winter
Weather Headline, but suspect we will need one in future
updates. Will note that guidance has been trending cooler from
run to run, but will need to see if this continues for future
forecast updates.