Area Forecast Discussion
Issued by NWS Birmingham, AL
Issued by NWS Birmingham, AL
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318 FXUS64 KBMX 161124 AFDBMX Area Forecast Discussion National Weather Service Birmingham AL 524 AM CST Sun Nov 16 2025 ...New AVIATION... .KEY MESSAGES... Updated at 521 AM CST SUN NOV 16 2025 - A cold front will bring a milder airmass on Monday. Otherwise, unseasonably warm conditions are expected through the next 7 days. - There is potential for an increasing fire weather risk on Monday as much drier air moves into the region. && .DISCUSSION... (Today through next Saturday) Issued at 1206 AM CST SUN NOV 16 2025 An east to west oriented cold front will pass through the area today and stall along the Gulf Coast region by tonight. Cloud cover will increase ahead of and along the front, but a lack of deeper moisture will prevent any precip. Temperatures will warm up into the 70s this afternoon then cooler air will follow behind the front with overnight lows ranging from the upper 30s northeast to lower 50s southwest. This airmass will also be very dry, and we will have to monitor fire weather conditions Monday afternoon as RH drops into the 20-25% range across most of the area. A mid-level ridge axis and associated high pressure center will shift east across the Tennessee and Ohio Valleys on Monday as a weakening shortwave moves towards the Plains. This shortwave will cause the stalled front to rapidly lift north of Central Alabama with southerly low- level flow redeveloping by Tuesday. This will cause the period of unseasonable, near record warmth to amplify through the middle to end of the work week with strong height rises occurring as deep- layer ridging builds over the eastern CONUS. Highs in the upper 70s to lower 80s will be common Tuesday through Thursday. A more potent and deeper trough will begin to eject across the Four Corners towards the Plains states on Thursday while the associated surface low rapidly advance from Kansas to the Great Lakes region on Friday. This sequence will push another cold front through the Lower MS River Valley and provide increasing rain chances to the forecast area by the end of the week. Confidence on specific timing remains low, but rain looks to arrive in the west in the late Friday/early Saturday time frame with rain chances persisting into Saturday. 86/Martin && .AVIATION... (12Z TAFS) Issued at 521 AM CST SUN NOV 16 2025 Low level clouds should linger through the morning ahead of an approaching cold front. Most terminals should mix out to VFR category by 16/15z, with mixing continuing into the afternoon. From there, VFR conditions are anticipated for the rest of this TAF period. /44/ && .FIRE WEATHER... A rain-free cold front will pass through the area today resulting in a wind shift from south-southeast to north-northwest by this afternoon. A much drier airmass will arrive behind the front tomorrow with min RH dropping below critical thresholds for a few hours across much of the area Monday afternoon, contributing to a moderate risk of significant fire potential. However, winds are expected to remain well below Red Flag Advisory criteria during this time. Higher dewpoints will begin to return to the area on Tuesday, and we will see an improvement in min RHs with values ranging from 35-40% in the east and 45-50% in the west. && .PRELIMINARY POINT TEMPS/POPS... Gadsden 75 39 67 41 / 0 0 0 10 Anniston 75 40 67 43 / 0 0 0 0 Birmingham 75 45 69 49 / 0 0 0 0 Tuscaloosa 78 45 72 50 / 0 0 0 0 Calera 78 44 72 47 / 0 0 0 0 Auburn 75 46 71 47 / 0 0 0 0 Montgomery 78 47 73 48 / 0 0 0 0 Troy 77 49 74 47 / 0 0 0 0 && .BMX WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...86/Martin AVIATION.../44/