


Area Forecast Discussion
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
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532 FXUS61 KBTV 141820 AFDBTV Area Forecast Discussion National Weather Service Burlington VT 220 PM EDT Tue Oct 14 2025 .SYNOPSIS... Dreary weather will persist through the rest of today as low pressure pulls away from our region. Cool, breezy, and dry conditions will prevail through much of the remainder of the week. We trend warmer for the weekend, with our next chance for widespread rain not arriving until early next week. && .NEAR TERM /THROUGH WEDNESDAY NIGHT/... As of 220 PM EDT Tuesday...Damp and dreary conditions have been slow to move out this afternoon. Radar still shows scattered light rain showers, and we`re seeing patchy fog and drizzle per surface observations and webcams. Expect this will be the trend through the rest of today. Note there`s clearing ahead of our incoming cold front, which is slowly approaching the St Lawrence Valley at this hour. Guidance indicates this clearing will push across our region during the evening hours, with clouds increasing as the front pushes through. Not entirely convinced that we`ll see much in the way of clearing, as patchy fog could quickly develop due to light winds and plentiful lingering low level moisture. Either way, any fog should clear out as the front moves through and winds increase due to cold air advection and mixing. Moisture looks to become trapped below the subsidence inversion though, so we`ll see cloudy conditions return late tonight. There could be a few showers accompanying the front over the northern mountains, but given the shallow moisture, drizzle and/or light riming is more likely. Lows will drop into the 30s in the higher terrain, but the wider valleys will remain in the upper 30s to mid 40s, limiting frost in those areas where the growing season is considered to still be ongoing. Wednesday will be chilly under cold air advection. We`ll remain between high pressure to our west and low pressure to our east, resulting in brisk north to northwest winds. An upper trough will pivot across eastern Maine, keeping clouds around much of the region through at least the first part of the day. The St Lawrence Valley and Adirondacks may see a bit more sunshine during the afternoon, but expect much of northern and eastern VT to remain cloudy. Highs will only top out in the upper 40s to mid 50s, about 5 degrees colder than normal. Wednesday night will likewise be chilly, especially in the mountains where lows will be in the 20s to around 30F. In the Champlain Valley, lows will drop into the mid and upper 30s, but there will be enough wind to limit frost formation. && .SHORT TERM /THURSDAY THROUGH THURSDAY NIGHT/... As of 220 PM EDT Tuesday...Thursday will be another chilly and breezy day as high pressure continues to slowly build eastward from the Great Lakes. While temperatures will once again only top out in the upper 40s to mid 50s, drier air will have a firmer hold, bringing relative humidity values down to 30 to 40 percent. With north/northwest winds expected to gust 20 to 30 mph, we`ll have near critical fire weather. Otherwise, expect partly to mostly sunny skies, with northern/eastern VT to see the most cloud cover. Winds will subside a bit after sunset, though they may be just enough to once again limit frost potential. Still, it`ll be a cold night with lows in the mid 20s to mid 30s, warmest close to Lake Champlain. && .LONG TERM /FRIDAY THROUGH TUESDAY/... As of 220 PM EDT Tuesday...Ridging remains over the weekend and it will keep the region mostly dry. While a scattered shower cannot be ruled out over far northern areas, the rain will mostly stay over Quebec. Radiational cooling conditions should be somewhat favorable Friday night, and with a colder airmass in place, widespread frosts and freezes are possible. As the center of the surface high pushes off to the east over the weekend, temperatures will respond quickly and they will make a run at seventy in places on Sunday. A deep trough builds into the region for the beginning of next week and it looks to bring the cooler and showery pattern back. An initial cold front should move through sometime in the Sunday night timeframe. A surface low may develop along it and continue the steadier rain into Monday. Regardless, with the upper low moving into the region, there should still be some showery conditions. There remains a large amount of uncertainty on how this low progresses, with the potential for it to become a cutoff low or pass out of the region quickly moving into midweek. && .AVIATION /19Z TUESDAY THROUGH SUNDAY/... Through 18Z Wednesday...Low ceilings currently predominate and ceilings will only rise slightly this afternoon. While most terminals will trend toward MVFR by evening, that will likely not be the case at SLK and EFK. Areas of mist and drizzle reducing visibilities should gradually exit the terminals and visibilities should rise above six miles for most places by evening. However, if the low clouds manage to briefly clear at any of the terminals except MSS, fog could form until the clouds move back in. A cold front moves through around and just after midnight. It will change winds from generally light and variable to northerly, and drier air behind it will cause ceilings to rise into the MVFR and VFR range. Visibilities will be VFR at all terminals behind the front. Winds will increase during the day tomorrow, with the strongest gusts expected at BTV and PBG. At those terminals, gusts in the 20-25 KT range are expected, while they should reach the 10 to 20 KT range elsewhere. Outlook... Wednesday Night: VFR. NO SIG WX. Thursday: VFR. NO SIG WX. Thursday Night: VFR. NO SIG WX. Friday: VFR. NO SIG WX. Friday Night: VFR. Chance SHRA. Saturday: VFR. Slight chance SHRA. Saturday Night: VFR. Chance SHRA. Sunday: Mainly VFR, with local MVFR possible. Chance SHRA. && .BTV WATCHES/WARNINGS/ADVISORIES... VT...None. NY...None. && $$ SYNOPSIS...Hastings NEAR TERM...Hastings SHORT TERM...Hastings LONG TERM...Myskowski AVIATION...Myskowski