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
47
48
49
50
572 FXUS61 KALY 191816 AFDALY AREA FORECAST DISCUSSION National Weather Service Albany NY 116 PM EST Wed Nov 19 2025 .SYNOPSIS... Surface high pressure will allow for dry and near seasonable weather through tomorrow. A pair of disturbances will bring the next chance for some rain showers on Friday into Friday night. Mainly dry weather returns this weekend into early next week with continued near seasonable temperatures. && .SHORT TERM /THROUGH FRIDAY NIGHT/... Surface high pressure will continue to build over the region through tonight and begin to drift to the east on Thursday. This will result in partly to mostly clear and dry weather through Thursday night. Despite some thin high clouds tonight, ideal radiational cooling conditions should be in place which will allow temperatures to fall back into the teens to mid-20s. Temperatures will rebound into the 40s on Thursday except mid to upper 30s across the higher elevations. The next chance for precipitation will be on Friday. A northern stream system over Quebec will bring a cold front across the region. In addition, a southern stream shortwave and developing surface low should pass eastward across the mid-Atlantic. While the northern stream system will lack moisture, it should be able to pick up enough over the Great Lakes to bring some rain showers to areas especially north and west of Albany. The track of the southern stream system (which will contain more moisture) will depend on how far north rainfall arrives for the rest of the area. Scenarios could include rain as far north as Albany or the rain shield could completely remain to the south of our CWA. Even if rain were to occur, it would not result in any hydrologic concerns. High temperatures on Friday will reach the 40s to lower 50s. && .LONG TERM /SATURDAY THROUGH WEDNESDAY/... The combination surface low and cold front will depart the region to the east early on Saturday as high pressure returns for the upcoming weekend. This will result in a mainly dry weekend with continued near seasonable temperatures. Any lake- effect or upslope showers on Saturday will be short lived as the high quickly builds in. Aside from a few rain/snow showers with a passing weak disturbance on Monday, mostly dry weather continues into early next week. Ensemble guidance continues to support the potential for a more widespread precipitation event later Tuesday into Wednesday of next week. An upper level low over the Southwest U.S. this weekend is expected to slowly open into a wave and track across the CONUS toward the Great Lakes ahead of another upper level trough in its wake. Global model ensemble mean support a surface low passing to our west over the Great Lakes. Such a track would support precipitation type as mainly rain. However, with a surface high positioned to the east ahead of this system, enough cold air may remain in place for precipitation to start out as snow or a wintry mix, mainly for portions of the Adirondacks and southern Vermont, before changing to rain. Temperatures, timing and track of the surface low will depend on how much of a wintry mix does occur. Ahead of this system, temperatures should reach the 40s to lower 50s for most areas. In the wake of this system, colder air looks to gradually return to the area for the Thanksgiving holiday as an upper level trough returns to the eastern CONUS. && .AVIATION /18Z WEDNESDAY THROUGH MONDAY/... Through 18Z/Thu, VFR conditions expected through the entire TAF period, despite some patchy clouds with bases of 4000-6000 FT AGL this afternoon, and increasing high/mid level clouds tonight into Thursday. Winds will be generally light/variable at less than 8 KT this afternoon, trending calm tonight, then light/variable less than 6 KT on Thursday. Outlook... Thursday Night: No Operational Impact. NO SIG WX. Friday: Low Operational Impact. Slight Chance of RA. Friday Night: Moderate Operational Impact. Chance of RA. Saturday: No Operational Impact. NO SIG WX. Saturday Night: No Operational Impact. NO SIG WX. Sunday: No Operational Impact. NO SIG WX. Sunday Night: Low Operational Impact. Slight Chance of SHRA. Monday: Low Operational Impact. Slight Chance of SHRA. && .ALY WATCHES/WARNINGS/ADVISORIES... CT...None. NY...None. MA...None. VT...None. && $$ SYNOPSIS...33 SHORT TERM...33 LONG TERM...33 AVIATION...24