Area Forecast Discussion
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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734 FXUS62 KFFC 222320 AFDFFC Area Forecast Discussion National Weather Service Peachtree City GA 620 PM EST Sat Nov 22 2025 ...New 00Z Aviation Discussion... .KEY MESSAGES... Updated at 600 PM EST Sat Nov 22 2025 - Showers have mostly dissipated with some cumulus across parts of the area. Any additional showers tonight will be isolated. - Above-normal temperatures will continue through the middle of the upcoming week. - Rain chances are likely to make a return between Tuesday and Thursday. Amounts range from less than 0.5" south of I85 and potentially up to near 2.0" in far north Georgia. && .SHORT TERM... (This afternoon through Sunday) Issued at 216 PM EST Sat Nov 22 2025 Current satellite loop shows clouds diminishing across the area from NW to SE as the frontal boundary moves through. The boundary looks like it is right around the MCN area and is expected to continue moving south of the area through tonight. Can see a drier airmass is pushing into NW GA as Dewpoints continue to fall across the area under strong NW flow behind the front. Winds are sustained in the 8- 12kt range with gust 20-25kt behind the front. The winds should stay fairly elevated overnight but not expecting any gust after sunset. Skies will continue to clear tonight with slightly cooler temps expected also. Will see low temps tonight mainly in the 50s. Highs Sunday will still be on the warm side just a few deg less than Today. Lows Sun night will dip back down into the 40s with some 30s in the North GA mountains. Not expecting any more precip in the short term but things will be a bit different in the extended periods. && .LONG TERM... (Monday morning through next Friday) Issued at 216 PM EST Sat Nov 22 2025 For an in depth look at the failure modes and uncertainties in the forecast, please reference yesterday afternoons EOF forecast discussion. That said, ensembles have begun to coalesce on a more unified solution beginning monday and continuing through Friday. The cut-off low over the southwest seems to favor the more progressive solution with an undercutting of the great plains ridge Monday into Tuesday. This also leads to a quicker initiation of precipitation across northwest GA as early as Tuesday morning with a messy line of showers and thunderstorms moving NW to E. Ensemble CAPE values show high agreement in between 100 and 500 J/Kg with a quick taper off in probs at higher values. PWATs upwards of 1.5" would be in excess of the 90th percentile for this time of year. These two factors, combined with modest bulk shear, presents more as an efficient rain producer. The line itself will likely be a slow moving feature as the surface front, well away from the parent low, will drag across the state. Steady rainfall over the course of Tuesday and Wednesday will be greatly welcomed. Total precipitation amounts Tuesday through Thursday will likely be between 0.75" and 2.0" along and North of I85 and between 0.25" and 1.0" south of I85. Variations in precipitation coverage is likely given the potentially patchy nature of the line. Temperatures remain elevated ahead of and along the front with highs in the 60s and 70s and lows in the 50s to near 60. Moving into Thanksgiving, conditions will be drying out as the rain chances clear Wednesday night. Highs each day, Thursday onward, will drop into the 50s and 60s (40s for north GA mountains). Lows could see a return to near or below freezing temps, however this will be highly dependent on the secondary drop reinforcement behind the front, which remains uncertain. && .AVIATION... (00Z TAFS) Issued at 600 PM EST Sat Nov 22 2025 VFR conditions expected through the 00Z TAF period for most sites, with only a very low chance of MVFR CIG/VIS in the 10-14Z time range for the ATL area. Chances are higher at MCN and CSG where some low CIGs or fog could move through. After 15Z Saturday, VFR conditions across the area with only FEW250 around. Winds at 5-9 kts through the period, turning from WNW to NW/NNW overnight into Sat AM. //ATL Confidence...00Z Update... High confidence in all elements. Culver && .PRELIMINARY POINT TEMPS/POPS... Athens 53 72 45 69 / 0 0 0 0 Atlanta 54 71 48 71 / 0 0 0 0 Blairsville 46 66 39 63 / 10 0 0 0 Cartersville 50 70 41 71 / 0 0 0 0 Columbus 54 75 48 77 / 10 0 0 0 Gainesville 52 72 46 67 / 0 0 0 0 Macon 54 76 47 76 / 10 0 0 0 Rome 53 72 44 75 / 0 0 0 0 Peachtree City 52 72 44 73 / 0 0 0 0 Vidalia 59 79 50 77 / 10 0 0 0 && .FFC WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...01 LONG TERM....SM AVIATION...Culver