(EXTRACTED FROM FXUS61 KPHI 171428)
The following discussion is for KPHL, KPNE, KTTN, KABE, KRDG,
KILG, KMIV, KACY and surrounding areas.
Today...VFR through early/mid afternoon as clouds lower, then
MVFR/IFR conditions develop after about 20z from southwest to
northeast as snow and rain arrive. Snow is expected at the
terminals, except MIV and ACY where it will mix with rain before
changing to all rain. Northerly winds less than 10 knots,
becoming east and then southeasterly. Moderate confidence on the
Tonight...Widespread precipitation including some moderate to
heavy snow at times. IFR or lower conditions, especially with
heavier snowfall rates. Some rain may mix in up to the PHL
metro. Snowfall rates of up to 1-inch per hour possible and this
is when accumulations would be the most efficient. Snow/rain
ends quickly after 05z from southwest to northeast with
conditions improving to VFR by daybreak. High confidence
regarding precipitation occurring, but low confidence on a
wintry mix into the I-95 terminals. Light and variable winds
overall, becoming west-northwest overnight less than 10 knots.
Sunday-Sunday night...VFR. Northwest winds may gust around
15-20 knots Sunday morning-midday. Confidence: Well above
Monday...VFR early, lowering to MVFR or IFR during the
afternoon or evening with rain. South to southwest wind.
Confidence: above average.
Monday night...MVFR/IFR conditions continue with rain possible
in the evening, and low clouds/dense fog possible overnight.
Confidence: Above average.
Tuesday...MVFR/IFR conditions possible through midday in low
clouds/fog. Conditions improving to VFR during the afternoon.
Southwest winds may gust around 20-25 knots in the afternoon.
Tuesday night...VFR early, then possibly lowering to MVFR/IFR
as low clouds/fog may develop overnight. Confidence: average.
Wednesday...MVFR/IFR conditions possible early with low
clouds/fog. Conditions improving to VFR during the day. chance
of showers late in the day. Southwest winds may gust around
20-25 knots. Confidence:Above average.
19:43 UTC |
11:43 AM Pacific |
12:43 PM Mountain |
01:43 PM Central |
02:43 PM Eastern