


Area Forecast Discussion
Issued by NWS Burlington, VT
Issued by NWS Burlington, VT
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676 FXUS61 KBTV 092121 AFDBTV Area Forecast Discussion National Weather Service Burlington VT 521 PM EDT Sun Mar 9 2025 .SYNOPSIS... Periods of snow showers will continue this afternoon and evening before tapering off by tomorrow morning. Temperatures will warm into the upper 30s to mid 40s tomorrow, with even milder temperatures arriving on Tuesday. After a return to seasonably cold weather on Wednesday, temperatures will continue to warm heading towards the weekend. && .NEAR TERM /THROUGH MONDAY NIGHT/... As of 320 PM EDT Sunday...Several rounds of showers will continue this afternoon and overnight, with generally an inch or two across most of the region, with locally higher amounts across the higher elevations of the Adirondacks and Green Mountains. Showers this afternoon will continue to be quite scattered and somewhat convective in nature with steep lapse rates and plenty of available moisture. While most of these showers have been fairly unorganized, heavier bursts of snow will be possible which can make for rapidly changing road conditions with visibilities briefly dropping below a mile. While mostly snow is expected, some rain will be possible within the broader valleys with slightly warmer temperatures. A brief break in the shower activity is expected this evening, before more widespread showers develop overnight as a quick moving clipper system passes through the region. Any lingering snow showers will continue to taper off Monday morning as the shortwave pulls away, with minor additional snowfall accumulations expected. With the snowfall Sunday night into Monday, some slick road conditions may be possible during the Monday morning commute. Once the showers taper off, temperatures will trend warmer throughout the day, with highs climbing into the 40s Monday afternoon. Quiet conditions will continue into Monday, with overnight lows in the 20s to low 30s. && .SHORT TERM /TUESDAY THROUGH TUESDAY NIGHT/... As of 519 PM EDT Sunday...A low pressure system will move through northern Canada pushing a surface cold front through the North Country on Tuesday. While some showers can be expected, moisture will largely be displaced well north leaving the region devoid of significant precipitation amounts. Still, showers will occur, especially on upslope locations in the northern Greens, so precipitation chances were increased above model guidance into the "likely" category. Unseasonably warm temperatures will precip character as rain showers during the day transitioning to snow showers after sunset; the March sun angle will be sufficient to keep paved surfaces wet rather than icy limiting impacts further. With tight thermal/pressure gradients, breezy to gusty winds out of the southwest during the day transitioning to northerly behind the front overnight into Wednesday. Gusts 20-30 mph are expected in general with a few wind prone locations possibly approaching 40mph. These winds will drive strong warm air advection during the day pushing highs into the upper 40s to mid/upper 50s with strong cold air advection dropping temperatures back below freezing overnight; lows ranging from the lower teens to 20s. && .LONG TERM /WEDNESDAY THROUGH SUNDAY/... As of 519 PM EDT Sunday...High pressure will be favored Wednesday through early Thursday with temperatures moderating back towards seasonal averages. Southerly flow is overwhelmingly progged to return Thursday through the end of the week. The position of high pressure will favor a series of warm fronts with periodic shower chances late Thursday through Saturday. Model consensus strengthens warm air advection into the weekends with indicators pointing towards a sharp warming trend with highs moving into the 60s by Saturday. Prolonged anomalous warming starting Friday will likely continue into Sunday allowing for melting of a decent portion of the remaining snowpack at low/mid elevations. We expect some river rises and ice movement, but it`s too early to pin down which areas could jam up or precisely how much of the snowpack will melt. There is potential for a strong trough moving through late next weekend that could bring widespread rainfall. Timing/amplitude variances at this time scale can be large, so will refrain from narrowing in on specific impacts at this time, we`ll be monitoring the evolution of this system closely over the next several days. && .AVIATION /21Z SUNDAY THROUGH FRIDAY/... Through 18Z Monday...While most terminals are currently experiencing VFR conditions, intervals of snow showers will bring periods of reduced visibilities and ceilings especially to terminals like KSLK and KEFK. Some of these showers may be briefly heavy in nature, bringing short periods where visibilities drop below 1SM but coverage will be pretty scattered. The intermittent IFR and MVFR conditions will continue for the next few hours, with a brief break in precipitation before a round of widespread snow showers brings a period of IFR visibilities to all terminals overnight, generally between 02Z and 06Z. By 12Z, precipitation will diminish and visibilities will improve to P6SM but MVFR ceilings may linger through the morning. Winds will be westerly for much of the afternoon between 5 to 10 knots with occasional gusts, becoming light and variable overnight. A period of LLWS is expected across all terminals between 03Z and 12Z depending on the terminal. Outlook... Monday Night: VFR. NO SIG WX. Tuesday: VFR. Chance SHRA. Tuesday Night: Mainly VFR, with local MVFR possible. Slight chance SHRA. Wednesday: VFR. NO SIG WX. Wednesday Night: VFR. Chance SHSN. Thursday: VFR. Chance SHSN, Slight chance SHRA. Thursday Night: Mainly VFR, with local MVFR possible. Slight chance SHRA, Slight chance SHSN. Friday: Mainly MVFR, with areas VFR possible. NO SIG WX. && .BTV WATCHES/WARNINGS/ADVISORIES... VT...None. NY...None. && $$ SYNOPSIS...Kremer NEAR TERM...Kremer SHORT TERM...Boyd LONG TERM...Boyd AVIATION...Kremer