.AVIATION /03Z THURSDAY THROUGH MONDAY/...
Lots of low cloud cover remains in place over Central PA late this
evening with IFR/LIFR conditions at BFD and MVFR at JST, AOO,
UNV, and IPT, and VFR at MDT and LNS. These conditions will
continue through the night, with some degradation possible at
BFD (to LIFR) and JST (to IFR). Some guidance suggests the
potential for patchy fog to develop across southeast PA, but
confidence is low on it impacting any airfields. The best chance
for visibility restrictions is at BFD where the HREF shows a
40-50% chance of visibility below 1SM through 12Z Thursday.
Ceilings gradually rise after sunrise as surface high pressure
builds into the region, though BFD likely remains MVFR or IFR
through around 18Z. High clouds quickly move in from the west
ahead of the next low pressure system that will impact Central
PA for Friday and Saturday.
Outlook...
Fri-Sat...Restrictions with a batch of steady rain and cold
front Sat night.
Sun...Snow showers possible mainly west of UNV.
Mon...A few lingering lake effect snow showers early, giving way
to mainly VFR conditions.
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