Area Forecast Discussion
Issued by NWS Albany, NY

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359 FXUS61 KALY 301653 AFDALY AREA FORECAST DISCUSSION National Weather Service Albany NY 1253 PM EDT Thu May 30 2024 .SYNOPSIS... he skies will become partly to mostly sunny this afternoon with breezy conditions. High pressure builds in from the west, bringing dry weather and warming temperatures into the first weekend of June. Temperatures will moderate above normal by early to middle of next week. && .NEAR TERM /THROUGH TONIGHT/... .UPDATE...As 1245 PM EDT...The ongoing forecast is in good shape. The short-wave and low pressure system continues to move northeast across eastern New England. The rainfall has ended across the western New England zones in the WFO ALY forecast area. Some clouds linger with partly to mostly sunny skies west of the Taconics/western England. The upper level trough axis still lingers upstream. The north/northwest winds have increased to 10-15 mph with some gusts 20-25 mph with funneling down the Champlain and Hudson River Valleys. We increased the winds, removed the PoPs and retooled the sky cover based on the GOES-16 visible satellite imagery and observations. A couple isolated showers are possible over the Berkshires, Litchfield Hills, and easter Catskills in the late afternoon. Temps will run a little below normal for late May with upper 60s and lower 70s below 1000 ft elevation with upper 50s to mid 60s over the higher terrain with breezy conditions. .PREV DISCUSSION [0345 AM EDT]... As the potent shortwave and associated surface low exit to the east through the day today, rain showers will end in southeastern areas by mid-morning, with skies expected to trend clearer as heights aloft begin to rise by tonight. A few rain showers may develop over the Berkshires and eastern Catskills following peak diurnal heating with cooler air aloft. Following morning lows in the 40s to low 50s for most and upper 30s in the southern Adirondacks, temperatures will remain slightly below normal beneath the cold pool within upper troughing and a cool northerly to northwesterly breeze. Afternoon highs are expected in the upper 50s to mid 60s in high terrain, and upper 60s to low 70s at lower elevations. With diminishing winds and clearing skies overnight tonight, efficient radiative cooling will allow temperatures to fall to low in the upper 30s to mid 40s across the region. && .SHORT TERM /FRIDAY THROUGH SATURDAY NIGHT/... Narrow but high amplitude upper ridging and associated surface high pressure will build in from the west Friday into the weekend, bringing continued dry weather and mostly sunny skies. Temperatures trend upward through the period as northwesterly flow on Friday begins to turn out of the southwest on Saturday. Afternoon highs will be near normal on Friday, with 60s in high terrain and low to mid 70s at lower elevations, and will reach above normal on Saturday, with widespread 70s, a few upper 60s in areas of highest terrain, and a few low 80s along the Hudson River. Overnight lows similarly trend warmer with 40s expected across the region Friday night and upper 40s to mid 50s on Saturday night. && .LONG TERM /SUNDAY THROUGH WEDNESDAY/... The upper level ridge looks to break down heading into the second half of the weekend as an upper-level shortwave passes nearby or just to our south. This shortwave looks a bit stronger compared to recent runs and may contain enough moisture for an isolated shower or thunderstorm, especially for areas west of the Hudson River. Otherwise, it should remain a fairly seasonable day with comfortable humidity levels. Highs should reach the 70s in most areas with some valley locations around 80. The upper-level pattern becomes a bit uncertain for early to mid next week, but upper level ridging attempts to return across the region with surface high pressure nearby or just off the East Coast. Warmer and more humid conditions build across the region with the potential for some pop up showers and thunderstorms on some days. Coverage and best timing of these showers remains a bit uncertain but no day looks to be a washout. Highs Monday through Wednesday look to range from the mid-70s to mid-80s with lows in the mid-50s to lower 60s. && .AVIATION /18Z THURSDAY THROUGH TUESDAY/...
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Through 18z Friday...Earlier showers have come to an end, with VFR conditions at all TAF sites. VFR conditions are expected to prevail through at least the end of the TAF period. Will have FEW to SCT mid- level clouds between 5000-7000 ft through this evening, but these clouds diminish after sunset. From that point forwards, just a few passing high clouds are expected through 18z Friday. Winds will be from the north at around 10 kt through this evening, becoming light and variable within a few hours of sunset. Winds remain light and variable through early tomorrow morning before increasing to 5-10 kt from the west/northwest between 13-15z tomorrow. Outlook... Thursday Night to Monday: No Operational Impact. NO SIG WX.
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&& .FIRE WEATHER...
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Tomorrow, minimum RH values drop to 30-40% in the afternoon. However, fire weather concerns remain low with maximum wind gusts of around 15 mph expected tomorrow and all areas having received substantial rainfall within the past 5 days.
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&& .ALY WATCHES/WARNINGS/ADVISORIES... CT...None. NY...None. MA...None. VT...None. && $$ SYNOPSIS...Picard/Wasula NEAR TERM...Picard/Wasula SHORT TERM...Picard LONG TERM...Rathbun AVIATION...Main FIRE WEATHER...Main/Picard