Afternoon AFD from LWX on the event... surprised at the bolded I highlighted
NEAR TERM /THROUGH THURSDAY/...
Cloudy and calm conditions through the rest of this afternoon,
with temps generally in the low 40s along the metro, and upper
30s in most other locations. Light returns are noted on our LWX
radar, but very little to none of that is reaching the ground as
there is still so much low-level dry air. The bulk of the rain,
as noted in the RLX radar, is still in WV from Parkersburg to
Charleston westward.
The forecast remains on track for a significant ice storm tonight
through Thursday afternoon along and west of the Blue Ridge.
Significant travel delays are expected along many major area
roadways (including I-81, I-68, I-66, I-64, I-70, I-270, I-83),
with closures possible in some areas, especially along/west of
the Blue Ridge. Regardless, travel is going to be hazardous west
of I-95, and could be dangerous along and west of the Blue
Ridge for the Thursday morning and Thursday evening commutes.
Ice accumulations of two to four tenths of an inch, with
localized higher amounts nearing one half of an inch along the
ridges are expected in areas under the Ice Storm Warning. Along
the Allegheny Front, ice accumulations nearing three quarters of
an inch are possible. For those under Winter Weather Advisories,
total ice accumulations of one to two tenths of an inch are
expected, with those higher amounts west of I-95. The forecast
is most uncertainty right along and just east of I-95 where
warm air advecting in will play a big role in how long, if at
all, freezing rain impacts the immediate DC/Baltimore metro
areas.
Precip will transition to a cold rain from southeast to
northwest, first along/east of I-95 by 10AM Thursday, then for
most areas east of the Blue Ridge by early afternoon. For those
west of the Blue Ridge, freezing rain hangs on through the early
afternoon, transitioning to a cold rain by late afternoon.