PBZ issues Area Forecast Discussion (AFD) at Oct 28, 7:24 AM EDT104
FXUS61 KPBZ 281124
AFDPBZ
Area Forecast Discussion
National Weather Service Pittsburgh PA
724 AM EDT Wed Oct 28 2026
.WHAT HAS CHANGED...
Updated for 12Z TAF issuance.
&&
.KEY MESSAGES...
1) Quiet weather and above-average temperatures continue.
Light rain expected late Sunday into Monday.
2) Additional rain chances next week
&&
.DISCUSSION...
KEY MESSAGE 1...
The potential for hazardous weather remains low throughout the
week and into the weekend as high pressure persists.
Temperatures are expected to trend around 10 degrees above
average, through the probability of record-high temperatures
remains low.
Precipitation chances increase late Sunday into Monday as a weak
disturbance develops near the Great Plains and tracks eastward.
Forecast rainfall amounts have trended downward over the past 24
hours, with less than a 30% chance of exceeding 0.50 inches.
KEY MESSAGE 2...
Over the past 24 hours, long-range models have increasingly
indicated the development of a large-scale low-pressure system
over the central CONUS late Monday into Tuesday. Depending on
the evolution and track of this system, period of heavy
rainfall could impact portions of the Ohio River Valley by
midweek. Current probabilities indicate a 20-30% chance of
rainfall exceeding 1 inch.
&&
.AVIATION /12Z WEDNESDAY THROUGH SUNDAY/...
BKN to OVC high-level clouds are expected to scatter by this
afternoon. VFR conditions and light winds are expected over the
next 24 to 48 hours.
On Friday, a passing cold front over the Great Lakes may return
cig restrictions mainly to the northern ports.
Outlook...
Light rain is expected to return late Sunday into Monday with
large-scale disturbance.
&&
.PBZ WATCHES/WARNINGS/ADVISORIES...
PA...None.
OH...None.
WV...None.
&&
$$
DISCUSSION...Hefferan
AVIATION...AK
Source:
PBZ issues Area Forecast Discussion (AFD) at Oct 28, 7:24 AM EDT---------------
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