Area Forecast Discussion
Issued by NWS Albany, NY
Issued by NWS Albany, NY
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
108 FXUS61 KALY 011028 AFDALY AREA FORECAST DISCUSSION National Weather Service Albany NY 628 AM EDT Sat Nov 1 2025 .UPDATE... As of 420 AM...The wind advisory has been cancelled as surface observations have consistently reported sub-advisory gusts across the previous advisory area. Additionally, the 850mb LLJ, pressure gradient, and cold air advection that drove the strong wind gusts have weakened, thereby allowing the winds to weaken. Breezy conditions will remain in place today, especially throughout the morning, so loose objects are best off remaining secured. See the discussion below for additional details. && .SYNOPSIS... November kicks off on a breezy and seasonably chilly, though largely dry, start today as our end of the week low pressure system continues to depart to the northeast. Sunday will see a continuation to dry conditions with much decreased winds and seasonable temperatures before additional chances for precipitation come shortly into the new work week. && .SHORT TERM /THROUGH MONDAY/... We welcome November 2025 today with brisk conditions in the wake of the still departing low pressure system that brought widespread rainfall at the end of this past work week. The farther departure and weakening of the cyclone will consequently slacken the pressure gradient across the region; weaken and shift the 850mb LLJ to the east; and weaken the cold air advection in its wake, thereby significantly decreasing the magnitude of sustained wind and wind gust speeds. However, as these elements will remain elevated in strength through this afternoon, winds will also remain elevated out of the northwest with gusts reaching anywhere from 15 to 30 mph with isolated gusts up to 40 mph possible especially across higher terrain through this morning. But as high pressure encroaches farther upon the region and upper level troughing also shifts eastward, lingering morning lake effect showers will be cut off such that regionwide dry conditions will be reinforced by this afternoon. Highs today will be seasonably chilly with upper 30s to low 40s across higher terrain and mid 40s to low 50s in the valleys. Tonight, winds decrease further, becoming light still out of the northwest, with tranquility persisting. Lows will drop to rather chilly values of low/mid 20s to low 30s. Don`t forget to turn those clocks back! Sunday features a continuation to dry, near seasonable weather as the aforementioned surface anticyclone overspreads the region. Winds will therefore be light and highs will be similar to, though a few degrees milder than, today. Sunday night`s lows will also be similar to tonight`s, with values in the upper 20s to mid 30s. And despite a warm front tracking through the region, a lack of moisture will mean dry conditions remain unchanged. In the wake of the warm front, highs Monday will see a moderation to the above normal values of upper 40s to upper 50s with pockets of near 60 in the Mid-Hudson Valley. And despite the eastward and eventual offshore shift of the surface high and attendant flat ridging aloft, conditions will remain dry throughout the day with clouds increasing ahead of the cold front associated with the same low as the preceding warm front. && .LONG TERM /MONDAY NIGHT THROUGH FRIDAY/... As the parent low of the previous warm front slides eastward across the Hudson Bay Monday evening, its trailing cold front will traverse the eastern Great Lakes and approach the region Monday night. Increased moisture and forcing for ascent will allow showers to develop ahead of the front from northwest to southeast late Monday evening. Most of the precipitation looks to be limited to areas north of the Capital District courtesy of upslope enhancement and adjacency to the passage of the low. However, there are some deterministic model solutions and ensembles that show showers associated with a southern stream disturbance advancing northward into southwest New England, Mid-Hudson Valley, and Catskills. The probability of at least measurable precipitation (0.01"), according to the 01z NBM, ranges from about 50 to 100% from the Mid-Hudson Valley northward through 7 AM Tuesday morning with a fairly significant drop in such probabilities, 20 to 80%, for at least 0.25". With this spread, we can have high confidence in measurable precipitation from Albany northward, but certainly low to medium confidence in the same for areas southward. But given we are grasping at amounts well under an inch, this would certainly be more beneficial precipitation and would not pose any hydrological concerns. And, given that this is a fairly progressive front and most precipitation will be falling overnight, some snow can be expected to mix in with rain at higher elevations where temperatures will fall to or near freezing. That said, lows Monday night will be in the low 30s to low 40s. Cool, cyclonic flow in the wake of the front and associated upper trough will allow some light lake effect showers to linger in the Southwest Adirondacks and possibly the Eastern Catskills TUesday while dry conditions return elsewhere. Highs Tuesday will be in the mid/upper 40s to upper 50s with lows falling to the upper 30s to upper 30s Tuesday night. Additional chances for nuisance precipitation come Wednesday and possibly Thursday with a passing shortwave disturbance before a high pressure builds in across the region for the end of the work week. High temperatures Wednesday through Friday will be fairly similar with values primarily spanning the 40s and 50s. Lows Wednesday night will be in the 30s to low 40s. Thursday night lows will be in the 20s to low 30s before Friday`s lows moderate back to similar values as will be seen Wednesday night. && .AVIATION /12Z SATURDAY THROUGH WEDNESDAY/... Through 12z Sunday...Primarily VFR conditions are expected for this upcoming TAF as weak high pressure builds across the region behind a departing surface low across Nova Scotia. Lingering MVFR ceilings are expected this morning mainly at KPSF/KALB, but these should increase above 3000 ft AGL with increased mixing later this morning. West to northwest winds will be in place through the TAF period with some gusts around 20-30 kt during the daytime. These will subside below 10 kt this evening, becoming light & variable by midnight. Outlook... Sunday Night: No Operational Impact. NO SIG WX. Monday: Moderate Operational Impact. Chance of SHRA. Monday Night: High Operational Impact. Breezy. Likely SHRA. Tuesday: Low Operational Impact. Breezy. NO SIG WX. Tuesday Night: No Operational Impact. NO SIG WX. Wednesday: Low Operational Impact. Slight Chance of SHRA. Wednesday Night: Moderate Operational Impact. Likely SHRA. Thursday: Moderate Operational Impact. Breezy. Chance of SHRA. && .ALY WATCHES/WARNINGS/ADVISORIES... CT...None. NY...None. MA...None. VT...None. && $$ UPDATE...37 SYNOPSIS...37 SHORT TERM...37 LONG TERM...37 AVIATION...17