585 FXUS61 KBGM 120530 AFDBGMArea Forecast Discussion National Weather Service Binghamton NY 130 AM EDT Sun Oct 12 2025
.SYNOPSIS... A round of showers will move through the area tonight before briefly drying out for at least the first half of Sunday. There will be a better chance of rain Sunday night into Monday as the western side of a coastal low pressure system impacts the area. Cooler and drier weather returns by the middle of next week.
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.NEAR TERM /THROUGH TODAY/... 250 PM Update:
A stacked area of low pressure continues to drop southward into the area from the Great Lakes. This has brought some cloud cover across most areas west of I-81, along with a few light showers/sprinkles. Meanwhile, clouds extending northward from a developing coastal low off the Carolina coast as brought mostly cloudy skies for parts of the Wyoming Valley-Poconos-Catskills. In between these two features, skies have been mostly sunny this afternoon.
A round of light to moderate rain showers will pivot in from the southeast tonight as moisture from these two systems merge together. These showers are expected to move west of the area and dissipate by daybreak on Sunday.
What is left of the stacked low will meander back to the west on Sunday as the coastal low off of the Carolinas begins to move northward. This will help pull more moisture from the Atlantic westward into our region. It will take a while for the rain showers/moisture associated with the northward-moving coastal low to pivot westward into our region, so it is highly possible that most of the daytime hours on Sunday may remain rain-free with perhaps a few light afternoon showers across parts of Northeast PA to the Catskills. In fact, mostly sunny skies are currently expected for most areas west of I-81/north of I-88, with more cloud cover expected east of I-81/south of I-88. Where mostly sunny skies are present, highs on Sunday are expected to be in the mid to upper 60s. Highs in the upper 50s to mid 60s are expected where the cloud cover is thicker.
Steadier rainfall begins to pivot westward into the region Sunday night, especially after midnight. With an east-northeast flow, some of the east facing slopes of the Catskills and Poconos may get localized heavier rainfall, with lighter amounts on the downwind/west side of the mountains. As this rainfall will be synoptically-driven and not convective, the threat for flash flooding is very low to non-existent. This will be a much-needed gradual rainfall, rather than all of it occurring at once like we see during convectively-driven events.
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.SHORT TERM /TONIGHT THROUGH TUESDAY NIGHT/... 250 PM Update:
The axis of heaviest rainfall looks to move into the region Monday morning/early afternoon, which will once again be aided by orographic lift. Rain will gradually taper off from west to east Monday afternoon and especially during the evening as the coastal low gradually moves off to the east. Highs on Monday are expected to be in the 50s for most of the area due to the rain- cooled air and extensive cloud cover.
High pressure will approach the region on Tuesday, which will bring a return to dry weather and partly to mostly sunny skies. With a tight pressure gradient between the departing coastal storm and the approaching high pressure system, winds may be somewhat gusty on Tuesday. Highs are expected to be in the 60s. Then dry and mostly clear skies are expected Tuesday night with lows in the upper 30s to mid 40s.
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.LONG TERM /WEDNESDAY THROUGH SATURDAY/... 250 PM Update:
A northwest flow regime will set up Wednesday through at least Thursday, which will advect in a cool airmass. After highs in the mid 50s to lower 60s on Wednesday, highs will likely only top out in the upper 40s to mid 50s on Thursday. Chances are that this entire period remains precipitation-free, but if a shortwave were to manage to ride around the Central U.S. ridge, there could be a brief round of light precipitation. Temperatures at night would be cold enough for some snow to mix in. However, this period is trending towards a dry solution, so if this trend holds, the first snowflakes of the season would not occur this upcoming week.
The longwave ridge axis moves east late week with warming temperatures and dry weather into next weekend.
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.AVIATION /06Z SUNDAY THROUGH THURSDAY/... Rain showers will continue at ELM, ITH, and SYR for the next 2 to 3 hours. Ceiling restrictions remain possible at AVP, BGM, and ELM but even those should be improving by 09z. Then mainly VFR conditions are expected. While confidence is low, there is a low chance for fog at ELM and BGM prior to 12z as long as winds are light. Today will be rain-free but the next round of rain moves in tonight. AVP will have the best chance for a shower and MVFR/Fuel Alt ceiling restrictions near the end of the TAF period. Guidance also has low ceilings creeping up to BGM.
Winds will be west to northwesterly throughout this TAF period. Sustained speeds will be 5 to 10 kts though gusts of around 15 kts will be possible this afternoon. Peak gusts will be closer to 20 kts at AVP as a coastal system moves northward.
Outlook...
Monday...On and off rounds of rain with associated restrictions.
Tuesday through Thursday...Mainly VFR.
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.BGM WATCHES/WARNINGS/ADVISORIES... PA...None. NY...None.
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SYNOPSIS...BJG NEAR TERM...BJG SHORT TERM...BJG LONG TERM...BJG AVIATION...BTL
NWS BGM Office Area Forecast Discussion