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Area forecast discussion 
National Weather Service Pittsburgh PA
738 am EDT Wednesday Sep 2 2015

Synopsis...
warm and humid conditions will continue through the week with
isolated...mainly afternoon showers and thunderstorms.

&&

Near term /until 6 PM this evening/...
an upper level shortwave is prognosticated to cross the area
today...bringing isolated to scattered showers. With daytime
heating a few thunderstorms are possible mainly this
afternoon...though model prognosticated instability is limited. Highs
should continue 5 to 10 degrees above seasonal levels.

&&

Short term /6 PM this evening through Friday/...
Ridge establishes itself again late tonight through Friday. Again
isolated showers/storms could develop with the heat of the
day...particularly late in the afternoon Thursday...as another
weak disturbance brushes the area.

Warm and humid for the duration of the short term.

&&

Long term /Friday night through Tuesday/...
the strong middle/upper ridge is prognosticated to rebuild through the long
term period. Relief from the dry and warm conditions may come
with a middle week cold front.

&&

Aviation /12z Wednesday through Sunday/...
VFR conditions can be expected with exceptions for isolated
convection and peri-dawn fog.

Outlook...Wednesday night through Sunday...
brief restrictions are anticipated with peri-dawn fog and
isolated convection.

&&

Pbz watches/warnings/advisories...
Maryland...none.
Ohio...none.
PA...none.
WV...none.

&&

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