


Area Forecast Discussion
Issued by NWS Albany, NY
Issued by NWS Albany, NY
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674 FXUS61 KALY 280548 AFDALY AREA FORECAST DISCUSSION National Weather Service Albany NY 148 AM EDT Thu Aug 28 2025 .SYNOPSIS... Dry and comfortable weather will continue again today with a mostly sunny sky. An approaching upper level disturbance and cold front will bring the threat for some showers and isolated thunderstorms to the region for tonight into Friday. Behind this system, another extended period of mainly dry and comfortable weather is expected for the Labor Day Holiday Weekend. && .DISCUSSION... As of 148 AM EDT...Visible satellite imagery and surface observations show mainly clear skies in place over the region thanks to surface high pressure located just south of the area. The good radiational cooling has allows for temps to fall quickly overnight, with many outlying areas already down into the 40s. Some patchy fog may develop through daybreak in sheltered areas and near bodies of water, but it should dissipate quickly after sunrise. With high pressure sliding by to the southeast, it will stay quiet and dry into the day today. Upstream satellite imagery already shows some higher clouds moving towards the area but skies will still average partly to mostly sunny through the entire day today. The next frontal system will be moving across the Great Lakes, so there will be enough of a pressure gradient between that system and the departing high for some breezy conditions today, especially during peak daytime heating this afternoon. Have leaned towards the higher end of the blended guidance with winds today, and southerly winds may gusts as high as 20-25 mph at times this afternoon. Temps will be a little warmer than yesterday, with valley areas reaching the mid to upper 70s. Considering the dry air mass in place and decent mixing, have leaned the dewpoints towards the lower end of the blended guidance as well. An upper level disturbance will be shifting from the Great Lakes towards the Northeast for Thursday night into Friday. This system will be closing off aloft, so it will be taking its time as it moves across the region. At the surface, a cold front will be heading across the eastern Great Lakes for tonight and will be crossing the forecast area during the daytime hours on Friday. Some showers will spread across northern areas for the late night hours, with the best chance for the bulk of the area on Friday morning. CAMs suggest some elevated instability may be in place, with around 500 J/kg of MUCAPE (mainly for southern and eastern areas), so a few rumbles of thunder can`t be ruled out. However, no strong storms are anticipated due to the limited instability, low dewpoints and poor timing of the frontal boundary. Despite the showers, total rainfall looks fairly low and no significant rainfall amounts are anticipated. Latest NBM suggest the potential for greater than 0.25" of rainfall is mainly under 30 percent for most areas outside of the Adirondacks. Temps will be in the 50s to low 70s for most areas due to the clouds and possible precip on Friday, although some far southern valley areas could reach the mid 70s behind the departing front if enough sun comes back out. Over the weekend, the closed low will slowly spin across northern New England for Saturday into Sunday. It should be far enough away to have little impact on our area. A few spotty sprinkles or light showers can`t be ruled out over the Adirondacks or southern VT on Saturday afternoon, otherwise, it will be dry through the holiday weekend. There may be some diurnal clouds on Saturday, but it looks fairly clear on Sunday into Monday. With the cooler temps aloft, temps will be below normal, but very comfortable for outdoors activities, with highs in the 70s for Saturday through Monday for valley areas. A few spots could get back close to 80 by Labor Day. Dewpoints will remain fairly low in the 40s and 50s through the period as well. While it may be a little breezy on Saturday, high pressure should keep it fairly calm for Sunday into Monday. It looks to stay continued dry for Tuesday into Wednesday of next week as well, with the next storm system not expected until the late week. Temps will be moderating back close to normal. With the dry conditions remaining in place and little recent rainfall, will need to watch for any potential fire weather issues next week. && .AVIATION /06Z THURSDAY THROUGH MONDAY/... Through 06z/Fri...VFR conditions are expected for much of the upcoming TAF period. The exception will be for any patchy fog that develops prior to 12z/Thu at KGFL. A cold front will approach the TAF sites toward 06z/Fri with increasing mid and high clouds. Any showers with the cold front will hold off until after 06z/Fri. Calm wind for the remainder of the overnight will become south to southwesterly at around 10 kt on Thursday. Wind will remain southerly Thursday evening but decrease to 3-6 kt at most sites except remain around 10 kt at KALB. Outlook... Friday Night: No Operational Impact. NO SIG WX. Saturday: No Operational Impact. NO SIG WX. Saturday Night: No Operational Impact. NO SIG WX. Sunday: No Operational Impact. NO SIG WX. Sunday Night: No Operational Impact. NO SIG WX. Labor Day: No Operational Impact. NO SIG WX. Monday Night: No Operational Impact. NO SIG WX. Tuesday: No Operational Impact. NO SIG WX. && .ALY WATCHES/WARNINGS/ADVISORIES... CT...None. NY...None. MA...None. VT...None. && $$ SYNOPSIS...Frugis DISCUSSION...Frugis AVIATION...Rathbun