Area Forecast Discussion
Issued by NWS Birmingham, AL
Issued by NWS Birmingham, AL
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962 FXUS64 KBMX 230545 AFDBMX Area Forecast Discussion National Weather Service Birmingham AL 1145 PM CST Sat Nov 22 2025 ...New AVIATION... .KEY MESSAGES... Updated at 1145 PM CST SAT NOV 22 2025 - Locally dense fog will affect southeast portions of central Alabama through early Sunday morning. - Showers and thunderstorms are likely Tuesday and Tuesday night. A low risk for severe thunderstorms may arise with this system. - Clear and cool conditions are forecast for Thanksgiving Day. && .DISCUSSION... (Tonight through next Saturday) Issued at 837 PM CST SAT NOV 22 2025 Pesky small patch of showers in the east should diminish/move onward the next couple hours. Made an update to the tonight portion of the forecast to account for those showers. Otherwise, everything looks good. /61/ Previous discussion: (This evening through next Saturday) Issued at 1201 PM CST SAT NOV 22 2025 Weak front continues to push southward through the area with lingering clouds and a few isolated showers south of I-85 east of Montgomery. Temperatures are climbing with the clearing and records will be threatened at mainly northern locations. Overall pattern for the next 7 to 10 days looks to be somewhat progressive, with quite the roller coaster ride of temperatures and perhaps a few good chances for much needed rainfall. Through Monday...short wave ridging will be the first transitory feature, with fair and mild conditions. By Tuesday, a weakening closed low ejecting from the Baja peninsula into the midwest will bring a surge of moisture with widespread rain and thunderstorms to the area. Chances for strong or severe storms seems to be limited, as the forcing associated with the weakening and lifting system moves quickly into the Ohio valley/Great Lakes. The potential for storms may also be tamped down a bit by what may be fairly widespread precip, which would seem to limit the instability potential. Of course...we will monitor trends closely and adapt as needed, but the risk does not appear to be substantial at this time. Perhaps the best news is the opportunity for much needed rain across a large portion of the area, with best amounts/chances highest in the northwest, tapering to the southeast. Wednesday...the lack of upper level forcing will leave us with a droopy slow moving front, so it will take the whole day for rain chances to end from northwest to southeast. A short wave trough moving through the great lakes will finally provide enough support to help move things along. Fortunately by Thanksgiving Day, continental high pressure building southeastward out of the rockies should be strong enough to bring us clear skies and cool temperatures for a classic crisp southern Thanksgiving! To close out the week high pressure will continue to build eastward into the Mississippi Valley and gradually shift to the Appalachians, for continued fair skies and seasonably cool conditions...hopefully keeping things dry at least through Saturday and perhaps into Sunday. 02 && .AVIATION... (06Z TAFS) Issued at 1145 PM CST SAT NOV 22 2025 Flight categories range from VFR to LIFR in dense fog and low clouds as of 05:45z here in central Alabama. MGM and AUO will be affected at varying extent over the coming hours by IFR/LIFR ceilings and fog due to moist low levels ahead of an approaching front, returning to VFR around 15z Sunday. Meanwhile, an MVFR cloud deck is drifting southward from the Tennessee Valley, poised to affect TCL, BHM, and EET to some extent between 10-15z Sunday. Beyond 15z Sunday, VFR conditions are forecast across the board with light winds. 89^GSatterwhite && .FIRE WEATHER... MinRHs are forecast to remain well above, and winds below, critical thresholds over the next several days. Relatively low MinRHs look to return late next week, from Thanksgiving to Saturday. Widespread showers and a few thunderstorms are expected Tuesday and Tuesday night, perhaps some lingering activity into early Wednesday. && .PRELIMINARY POINT TEMPS/POPS... Gadsden 49 70 41 73 / 0 0 0 0 Anniston 51 71 43 74 / 0 0 0 0 Birmingham 52 69 46 73 / 0 0 0 0 Tuscaloosa 52 72 46 75 / 0 0 0 0 Calera 51 73 43 76 / 0 0 0 0 Auburn 54 74 49 74 / 0 0 0 0 Montgomery 55 75 46 77 / 0 0 0 0 Troy 54 74 47 78 / 0 0 0 0 && .BMX WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION.../61/ AVIATION...89^GSatterwhite