Area Forecast Discussion
Issued by NWS Binghamton, NY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
648
FXUS61 KBGM 152313
AFDBGM

Area Forecast Discussion
National Weather Service Binghamton NY
713 PM EDT Wed Oct 15 2025

.SYNOPSIS...
High pressure will build into the region through the remainder
of the week. A cold frontal boundary with our next chance of
showers moves in for Sunday and Monday.

&&

.NEAR TERM /THROUGH THURSDAY NIGHT/...
High pressure builds in tonight through Thursday night with clearing
skies in most areas. There will still be some gradient of NW flow
through tomorrow thus prime radiational cooling and widespread frost
in the active growing areas seems less of a concern for tonight than
might be expected. Still looking at overnight lows in the 30s
tonight and highs in the 50s again on Thursday. With continued NW
cold NW flow across Lake Ontario at 850mb...will nudge up the NBM
cloud cover just a bit using NBM90 grids on Thursday as moisture
condenses along the LCL and CCL. There`s much less pressure gradient
forecast on Thursday night where frost in the Finger Lakes and
Wyoming Valley areas may be prolific as temperatures reach the lower
to mid 30s. Will reserve Frost Advisories for this time period
rather than tonight. Upper 20s will be possible in some parts of the
Catskills and the Twin Tiers as well.

&&

.SHORT TERM /FRIDAY/...
High pressure remains in control at the surface with a thermal ridge
building into the Northeast which will allow for a slight warming
trend to begin this weekend. Precipitation is expected to remain at
bay during this time with high temperatures rising into the lower-
mid 60s for Saturday. Some mid-high clouds may punch through the
ridge axis aloft for only a partly sunny day Saturday, but Friday is
likely to be quite sunny in most areas.

&&

.LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/...
An active pattern sets up during this period as a longwave trough
sets up along the northern tier of the U.S. with fairly amplified
shortwaves cutting underneath. Model spreads become much more
uncertain in handling the upper level heights and there are also
timing differences in the ensembles, but it still looks like
reasonably high probabilities for rain exists in the Sunday night-
Monday timeframe and then again Tuesday or Wednesday. South winds on
Sunday afternoon are likely to be blustery with potential gusts over
30 mph. We`ll keep an eye on this. Lake effect rain showers in
between the two frontal systems will keep the NY counties unsettled
throughout.

&&

.AVIATION /00Z THURSDAY THROUGH MONDAY/...

High pressure is building over the region with mostly clear
skies and VFR conditions. There is a chance for patchy valley
fog and brief IFR restrictions at ELM early Thursday morning
(15 pct chance) after 06Z tonight...but confidence is too low to
include in the forecast at this time.

Outlook...

Thursday night through Saturday...Mainly VFR. Chance of valley
fog each morning.

Sunday and Monday...Restrictions possible with a front moving
through, especially later in the day Sunday and into Monday.

&&

.BGM WATCHES/WARNINGS/ADVISORIES...
PA...None.
NY...None.

&&

$$

SYNOPSIS...JAB
NEAR TERM...JAB
SHORT TERM...JAB
LONG TERM...JAB
AVIATION...MPK