Area Forecast Discussion
Issued by NWS Binghamton, NY
Issued by NWS Binghamton, NY
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163 FXUS61 KBGM 071740 AFDBGM Area Forecast Discussion National Weather Service Binghamton NY 1240 PM EST Sun Dec 7 2025 .SYNOPSIS... A weak system will push through the region today with light snow expected across central New York. The weather pattern will remain active, with several clipper systems bringing chances for light snow over the next week. && .NEAR TERM /THROUGH MONDAY/... No major changes have been made to the forecast over the near term period. A shortwave and associated weak surface low will pass over the region Sunday afternoon, bringing scattered snow showers mostly along and north of the Southern Tier. The highest chances for snow looks to be over the northern counties of our CWA Sunday afternoon and evening. This system looks to be a quick hitter with weak moisture availability so snowfall amounts will be light. The northern Finger Lakes to Oneida county should see around 1-2 inches of snow, with areas south to the Southern Tier seeing a trace to an inch of snow. Made a few small changes to the NBM forecast for early Monday morning into Monday afternoon. Low level flow will come from the NW originally, but flow turns more northerly by mid morning. && .SHORT TERM /MONDAY NIGHT THROUGH TUESDAY NIGHT/... High pressure pushes over the region Monday into Tuesday. This will keep us mostly dry, but very cold as the mid level ridge and surface high push cold arctic air overhead. Overnight into Monday morning will be the coldest period of the week, as temps will bottom out into the low to mid single digits across the entire area. Tuesday will see a warm up as winds shift to SWerly ahead of another approaching shortwave. Highs east of I-81 will remain in the mid to upper 20s while west of I-81 will climb into the upper 20s to low 30s. Temperatures will be non diurnal and not expected to cool much Tuesday night as continued SW flow pushes warm air into the region. Temps Tuesday night should remain about as warm as they were in the afternoon. Snow showers will return Tuesday afternoon as a weak open wave pushes through the region. Isentropic uplift will drive these showers, with the bulk of the showers expected to be north of the Southern Tier Tuesday afternoon and overnight. An inch of snow will be possible across northern Onondaga, Madison and Oneida counties with this first wave. && .LONG TERM /WEDNESDAY THROUGH SATURDAY/... The overall pattern does not change much this week, with a ridge off the west coast of Canada and a trough over the eastern portion of Canada. This pattern allows Alberta clippers to push into the region with cold air usually trailing them. This pattern will produce the periods of snow discussed above, and this will continue to drive clippers across the region through the end of the week. The first clipper of this period looks to push through Wednesday. Precip currently looks to be a mix of rain and snow thanks to the warm air advection that took place before this system arrived. Lake effect showers should develop behind the system Wednesday night as it exits to the east. Another clipper will be fast on its heals, moving into the area Thursday night/Friday morning. After the mid week clipper system, temperatures should turn cold again and any other systems that push through over the remainder of the week should be all snow. && .AVIATION /18Z SUNDAY THROUGH FRIDAY/... A mix of VFR and MVFR ceilings is expected to give way to MVFR/Fuel-Alt restrictions as a quick-moving area of low pressure crosses the area along with an associated cold front this afternoon and evening. Some light snow is expected as a result, mainly across CNY, with SYR and RME having the best chance of seeing IFR or worse visby starting around 19-20Z. There is some uncertainty how far south the snow will spread due to some dry air in place and thus how far south the IFR restrictions make it, but it can`t be ruled out at at least ITH this evening, mainly between about 00-04z. Snow showers transition to lake effect in the NW flow pattern behind the front this evening and into the overnight hours. These should bring intermittent MVFR restrictions to SYR, ITH and BGM most of the night...and perhaps ELM at times as well. The snow showers look to shift west and south of RME after about 06z Monday. As the flow turns northerly and eventually even northeasterly Monday morning, the lake effect showers and stratus clouds should move away from our taf sites and eventually scatter out/dissipate. Generally VFR conditions are expected after sunrise (12z) Monday. AVP will see intermittent MVFR and VFR CIGs through this evening and overnight; there could be a few light snow showers or flurries here after the cold frontal passage, but vsby restrictions are unlikely. Surface winds will be west-southwest up to 10kts this afternoon and early evening. Then winds shift northwest later in the evening and overnight 5 to 15 kts. Winds eventually turn northerly Monday morning and slowly diminish. Outlook... Monday afternoon and night...VFR expected. Tuesday...VFR in the morning to early afternoon hours. Then, restrictions possible in scattered snow showers late afternoon, evening and overnight. Wednesday...Restrictions likely as another frontal system approaches the region with snow and rain showers. Thursday and Friday...Restrictions possible with snow showers possible in the area. && .BGM WATCHES/WARNINGS/ADVISORIES... PA...None. NY...None. && $$ SYNOPSIS...JTC/MPK NEAR TERM...JTC/MPK SHORT TERM...JTC/MPK LONG TERM...JTC/MPK AVIATION...DK/MJM