


Area Forecast Discussion
Issued by NWS Binghamton, NY
Issued by NWS Binghamton, NY
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511 FXUS61 KBGM 181838 AFDBGM Area Forecast Discussion National Weather Service Binghamton NY 238 PM EDT Mon Aug 18 2025 .SYNOPSIS... Dry weather is expected through Tuesday, before scattered showers and thunderstorms arrive Tuesday night through Wednesday. It then dries out once again and turns slightly warmer for the end of the week into the first half of the upcoming weekend. && .DISCUSSION... .SHORT TERM /THROUGH TUESDAY/... 235 PM Update: High pressure will keep conditions dry through Tuesday. With a cool airmass in place and decent radiational cooling conditions, tonight will be cool with lows in the mid 40s to mid 50s. Tuesday will then feature another day with mostly sunny skies. As the high pressure system moves to the east, a southerly return flow will develop which will allow for temperatures to be slightly warmer than today (highs in the mid 70s to lower 80s). .LONG TERM /TUESDAY NIGHT THROUGH SUNDAY/... 235 PM Update: A shortwave will move through the area Tuesday night into Wednesday with increasing convergence along an inverted surface trough. 12Z model guidance has trended upwards with QPF with this feature. NBM has lagged a bit with this upwards trend, so blended in some of the latest CAMs data to bump the forecast QPF up a bit. All of this being said, with how dry it has been recently, this rainfall should not cause any flooding issues and it will actually be welcomed by most. As the boundary dissolves, just a slight chance of showers are expected to linger into Thursday for some locations, followed by warmer yet dry conditions under high pressure Friday. Highs Tuesday through Thursday will be in the 70s areawide, with overnight lows generally in the mid-50s to lower 60s. By Friday, Saturday, and Sunday, high temperatures are forecast to rise several degrees, up into the lower to mid 80s. Dry and mostly sunny weather is in the forecast for Friday, with gradually increasing clouds and a slight chance for t`storms by Saturday. Chances for scattered showers and storms increase Saturday night and Sunday as a stronger front and upper level trough approach the area. && .AVIATION /19Z MONDAY THROUGH SATURDAY/... Mainly VFR conditions are expected through the next 24 hours (at least through 18Z Tuesday). The one exception may be at KELM where patchy fog may result in some visby restrictions late tonight/early Tuesday morning. IFR visby restrictions cannot be ruled out, but confidence is not high enough to include this in the TAFs at this time. Any fog at KELM should dissipate between 12Z and 13Z. Outlook... Tuesday afternoon...Mainly VFR. Tuesday night through Wednesdays... Wednesday...Chance for showers with associated restrictions possible. Thunder possible. Thursday...Mainly VFR. Slight chance for a shower. Friday...Mainly VFR. Saturday...Mainly VFR. Slight chance of an afternoon shower or thunderstorm. && .BGM WATCHES/WARNINGS/ADVISORIES... PA...None. NY...None. && $$ SYNOPSIS...BJG DISCUSSION...BJG/MJM AVIATION...BJG