Area Forecast Discussion
Issued by NWS Binghamton, NY
Issued by NWS Binghamton, NY
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
47
090 FXUS61 KBGM 070726 AFDBGM Area Forecast Discussion National Weather Service Binghamton NY 226 AM 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 /06Z SUNDAY THROUGH THURSDAY/... Most terminals are VFR early this morning, but ceilings are expected to lower on occasion over the next several hours as clouds build back in from the west with a cold front pressing through. A band of light snow showers and flurries off of Lake Ontario is expected to drop a bit farther south and may reach RME and SYR but just MVFR cigs are expected if the band can make it in. AVP is expected to remain VFR. Some light snow is expected this afternoon mainly in CNY so SYR and RME may see some IFR visibilities starting around 18-19Z. Confidence is lower with regards to how far south snow will make it with a bit of drier air in place around ITH, ELM and BGM, so it has been left out at this time, but MVFR/Fuel-Alt ceiling restrictions are expected. The steadier light snow is expected to end around 00-02Z, followed by some linger lake effect snow in the typical spots in CNY. Outlook... Late Sunday Night...Scattered lake effect snow showers, mainly in NY. Monday...Becoming mainly VFR, but lingering restrictions possible at the Central NY terminals due to lake effect clouds and/or light snow showers in the morning. Tuesday...Restrictions possible in scattered snow showers, especially in the afternoon and overnight. Wednesday...Restrictions likely as another frontal system approaches the region with snow and rain showers. Thursday...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...AJG/DK