Area Forecast Discussion
Issued by NWS Birmingham, AL
Issued by NWS Birmingham, AL
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
782 FXUS64 KBMX 270155 AFDBMX Area Forecast Discussion National Weather Service Birmingham AL 755 PM CST Wed Nov 26 2025 ...New DISCUSSION... .KEY MESSAGES... Updated at 755 PM CST WED NOV 26 2025 - Clear and colder conditions expected on Thanksgiving Day. - A rainy pattern should take hold for Saturday night through Tuesday. && .DISCUSSION... (Tonight through next Wednesday) Issued at 755 PM CST WED NOV 26 2025 Mostly clear skies are overhead this evening as another reinforcing shot of cooler and drier air filters in from the northwest. Surface winds remain between 5 and 10mph in most locations, which will gradually diminish through the overnight hours. As the boundary layer decouples especially for sheltered locations, temperatures will drop the fastest after midnight, while those that stay mixed within the higher elevations will stay a bit warmer overnight tonight. A weak 500mb shortwave diving southeast into the region will bring some high clouds into northern Alabama between midnight and sunrise Thanksgiving morning. Those clouds may keep temperatures from falling as low as they could, but we`ll still have some spots along the Highway 278 corridor that will likely drop to the freezing mark with plenty of frost development. Low to mid 30s are forecast elsewhere across the remainder of the forecast area. 56/GDG Previous discussion: (This evening through next Tuesday) Issued at 152 PM CST WED NOV 26 2025 The transition to a more active weather pattern will continue through the next 7 day forecast period. Surface high pressure building into the southeast states will help keep conditions dry across central Alabama through the Thanksgiving holiday and into the early weekend. However, a series of upper level shortwave troughs will bring several waves of showers to our area, most likely starting Saturday night and lasting as long as Tuesday. While it won`t rain through that entire period, there`s likely to be 2 to 3 waves of showers during that time, totaling another 1 to 2 inches of rain. Instability appears to have no time to really recover, and chances of thunderstorms through this period are pretty remote. As for temperatures -- although it will be decidedly colder than it has been recently, nothing in the models suggest anything that is vastly out of the ordinary. /61/ && .AVIATION... (00Z TAFS) Issued at 514 PM CST WED NOV 26 2025 VFR conditions will prevail through the forecast period. Northwesterly surface winds will become light or variable overnight, picking back up to just under 10 knots on Thanksgiving Day. 56/GDG && .FIRE WEATHER... Drier air will move into the region today, with afternoon RH values dropping to 35-45 percent. Afternoon RH values will decrease to 25-35 percent for Thursday through Saturday. Northwest winds of 10-15 mph are expected on this afternoon, with a decrease to 7-11 mph for Thursday. && .PRELIMINARY POINT TEMPS/POPS... Gadsden 30 51 26 48 / 0 0 0 0 Anniston 33 52 26 49 / 0 0 0 0 Birmingham 34 51 29 48 / 0 0 0 0 Tuscaloosa 34 54 29 53 / 0 0 0 0 Calera 33 55 29 53 / 0 0 0 0 Auburn 38 54 31 51 / 0 0 0 0 Montgomery 36 55 30 53 / 0 0 0 0 Troy 36 55 31 52 / 0 0 0 0 && .BMX WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...56/GDG AVIATION...56/GDG