RAH update, mentions the updates to warnings, if done, would be later
.NEAR TERM /THROUGH TONIGHT/...
As of 930 AM Friday...
Just minor changes this morning as we await a full suite of new 12z-
initialized guidance. Observational datasets confirm the near term
forecast trends. The latest surface analysis shows the frigid high
nosing strongly down through central
NC with plenty of dry air
advection, including single-digit dewpoints just to our N. Skies are
just cloudy, with
radar showing spotty elevated returns across the S
half, although most of this is
likely not reaching the ground given
the somewhat dry subcloud layer noted on 12z soundings. Will
maintain low chance
pops across the SE well into the afternoon,
before trending
pops up with a NW expansion as we approach the
evening.
Any changes to the advisory or warning will wait a few more
hours when further high res guidance can be fully considered. Expect
temps to hold firm or rise just a degree or two today, yielding
daytime highs of 27-34. Current
brisk winds from the NNE and NE with
occasional gusts to around 20-25 mph will persist through the day as
the dense air pours in with a strong ageostrophic component, which
will keep wind chills in the upper teens to mid 20s for much of the
day. -GIH