


Area Forecast Discussion
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
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861 FXUS61 KBTV 281110 AFDBTV Area Forecast Discussion National Weather Service Burlington VT 710 AM EDT Thu Aug 28 2025 .SYNOPSIS... After a relatively quiet start to the day, chances for widespread precipitation will arrive this evening into Friday as a cold front pushes across the region. Some showers and cooler conditions will linger into the weekend, with seasonable temperatures and plentiful sunshine returning for next week as high pressure builds overhead. && .NEAR TERM /THROUGH FRIDAY/... As of 227 AM EDT Thursday...A relatively quiet, yet cool start to to the day can be expected this morning as brief surface ridging shifts eastward, ushering warm southerly flow across the region. Increased winds and gusty conditions can be expected today with the tightening pressure gradient ahead of a approaching cold front, especially in Champlain Valley and St. Lawrence Valley where flow will be more channeled, with gusts up to 30 mph possible. The increased southerly flow will help usher in warmer temperatures compared to previous days, with highs in the 70s areawide. The cold front approaching the region will bring chances for widespread rainfall to the region, especially across northern New York where the feature retains the better dynamics and longest duration of showers. Some embedded thunderstorms will be possible with these showers, which may help enhance some of the rainfall amounts during the afternoon. Portions of the St. Lawrence Valley should see anywhere from a half inch of rain to nearly an inch in some locations. Showers will gradually shift eastward as the night progresses, although they might not reach Vermont until early Friday morning, with showers continuing throughout the day Friday. Precipitation looks to be lighter across Vermont in comparison to New York, with the frontal feature weakening as it progresses eastward, but most locations should still expect to see a beneficial rain, with amounts ranging from 0.2 to 0.5 inches. Daytime high temperatures on Friday will be on the cool side, climbing into the 60s to near 70 in some locations. && .SHORT TERM /FRIDAY NIGHT THROUGH SATURDAY/... As of 227 AM EDT Thursday...In the wake of the cold front, a large upper level low will be the dominate weather feature heading into the weekend, bringing cooler weather and additional chances for light showers and the region remains under northwesterly flow. Temperatures Friday night will drop into the 40s to near 50 around Lake Champlain, with some of the colder spots in the Adirondacks dropping into the upper 30s. Saturday will feature cooler temperatures and some light chances for showers, especially in the favored upslope areas of the Greens, however any precipitation amounts look to be light. High temperatures will be in the 60s, with some locations in the higher terrain struggling to climb out of 50s with abundant cloud cover. && .LONG TERM /SATURDAY NIGHT THROUGH WEDNESDAY/... As of 227 AM EDT Thursday...No significant changes made to the extended forecast for the latter half of the weekend into next week as the synoptic pattern remains largely locked in. Mid/upper level low pressure slowly exiting northeast of the region will continue to provide favorable conditions for isolated upslope rain showers Saturday night on moist northwest flow, with drier air working in Sunday as surface high pressure builds in. High pressure generally dominates through mid- week with little chance for precipitation. Temperatures additionally return to seasonal normals and slightly above with highs mid 60s to low 80s and lows mid 40s to mid 50s. && .AVIATION /12Z THURSDAY THROUGH MONDAY/... Through 12Z Friday...VFR conditions will prevail through the daylight hours as a cold front slowly approaches the region. Through the day mid/high clouds will spread from west to east with south/southwesterly winds increasing to sustained at 8-12kts and gusts 15-25kts at KBTV/KPBG/KSLK/KMSS, and 6-12kts elsewhere. Rain and lowering ceilings/visibility to MVFR/IFR arrive at KMSS after 00Z and KSLK 02Z, with lower confidence of MVFR eastward due to the slow frontal movement. Winds abate at all terminals below 10kts after 00Z. Outlook... Friday: Mainly VFR, with local MVFR possible. Likely SHRA, Slight chance TSRA. Friday Night: Mainly VFR, with local MVFR possible. Slight chance SHRA. Saturday: Mainly VFR, with local MVFR possible. Chance SHRA. Saturday Night: Mainly VFR, with local MVFR possible. NO SIG WX. Sunday: VFR. NO SIG WX. Sunday Night: VFR. NO SIG WX. Labor Day: VFR. NO SIG WX. && .BTV WATCHES/WARNINGS/ADVISORIES... VT...None. NY...None. && $$ SYNOPSIS...Kremer NEAR TERM...Kremer SHORT TERM...Kremer LONG TERM...Lahiff AVIATION...Lahiff