Sunday, July 22, 2018, 8:20 PM EDT
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Area Forecast Discussion
Valid At
Wed, Dec 31, 7:00pm EST
FXUS61 KPBZ 222328
AFDPBZ

Area Forecast Discussion
National Weather Service Pittsburgh PA
728 PM EDT Sun Jul 22 2018

.SYNOPSIS...
Periodic rain chance will continue through midweek with passage
of slow moving low pressure.

&&

.NEAR TERM /UNTIL 6 AM MONDAY MORNING/...
The early eve update included upward adjustments to overall POP
numbers as coverage is more numerous than previously expected; 
however, convection has been weakening and wording will remain 
primarily for "showers".

All remains in response to a shortwave rotating around the deep
upper low over the region. No major alterations were needed for
the temperature prog near the averages.

&&

.SHORT TERM /6 AM MONDAY MORNING THROUGH WEDNESDAY/...
Unsettled conditions with periodic showers and a few thunderstorms
will continue through Wednesday as the upper low/trough remains
the dominant feature. Extensive cloud coverage will continue 
the trend of high temperatures slightly below average and lows 
slightly above. Best chance for areawide precipitation will be 
Wednesday with a front.

&&

.LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/...
Unsettled weather will continue into the extended as another low
drops into southeastern Canada during the second half of the
week and remains the dominant forecast feature for our area
through the weekend. Expect continued daily chances for
showers/storms and temperatures running slightly below seasonal
norms.

&&

.AVIATION /00Z MONDAY THROUGH FRIDAY/...
MVFR conditions, with lcl IFR, will continue early this eve with
upr low pres ovr the region. Convection coverage will fade with
loss of warmth as the eve progresses.

Low MVFR cigs are expected to return at DUJ and ZZV overnight,
although majority of sites should remain VFR.

Another round of scattered afternoon thunderstorms is expected
on Monday.

OUTLOOK...
Periodic restriction potential continues through mid week under persistent
upper troughing.

&&

.PBZ WATCHES/WARNINGS/ADVISORIES...
MD...None.
OH...None.
PA...None.
WV...None.

&&

$$

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