Area Forecast Discussion
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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439 FXUS62 KFFC 240549 AFDFFC Area Forecast Discussion National Weather Service Peachtree City GA 1249 AM EST Mon Nov 24 2025 ...New 06Z Aviation Discussion... .KEY MESSAGES... Updated at 1224 AM EST Mon Nov 24 2025 - Above-normal temperatures will continue through the middle of the upcoming week. - Showers and thunderstorms make a return between Tuesday and Thursday. Amounts range from less than 1 inch south of I85 and 1-2" in far north Georgia, with isolated pockets of up to 3". - There is a marginal risk (level 1 of 5) of severe weather in north Georgia on Tuesday afternoon. Damaging winds and hail will be the main hazards, though an isolated brief tornado cannot be ruled out. && .SHORT TERM... (This afternoon through Monday) Issued at 206 PM EST Sun Nov 23 2025 Current satellite loop shows mostly clear skies across the state and it should stay that way through the short term. We could see some Fog across north and central GA just before daybreak Monday, but it should burn off by 9 to 10am. High pressure centered over western TN/KY will move east over the next 24 to 36 hours moving off the Mid atlantic coast by 00z Tue. This ridge is what is currently keeping things dry over the southeastern U.S, but as it moves east we will get into more moist E to SERLY flow Mon/Mon night. This ridge pushing out of the way will also allow the next frontal system to push into our area. This frontal boundary is currently developing over the 4 corners region with its main low center expected to be over SW KS by 12z Mon. This low center continues to push NE into the western great lake states Mon night. Its associated colds front moves into the Mid to lower MS river valley Mon evening with precip pushing into NW GA around 06z-09z Tue. Only expecting Showers Mon night as this front nears the area but could definitely see some thunder into the extended periods with this system. Temps continue on the warm side with lows tonight and Monday night in the 50s to near 60. Highs Monday will be mainly in the 70s with some lower 80s across central GA. && .LONG TERM... (Tuesday morning through next Saturday) Issued at 206 PM EST Sun Nov 23 2025 Global ensembles continue to come into better agreement with mid- week rainfall and cooldown late next week. Starting off the longterm Tuesday morning, showers and thunderstorms will be slowly moving through northwest Georgia as the cutoff low (currently over the southwest) moves across the TN valley. A surge of moisture will advect into the region and the onset of rain is slated to occur as early as Tuesday morning across portions of Northwest GA. PWATs increase to 1.0-1.5", putting us in the 75th+ percentile for moisture. The surface low deepens on Tuesday as it continues NE which will act to sharpen the front as it advances towards the state. Timing will be key when analyzing the severe threat. Models which currently move the line eastward slower allow for increased diurnal heating. Current probs for SFCCAPE > 750 peak around 30% in northwest GA, though some outliers like the GFS develop a corridor of CAPE > 1000 J/Kg. When combined with ample moisture and modest bulk shear/storm relative helicity, would not be surprised if a Marginal Risk (level 1 of 5) is introduced for areas north of I85. With the front well removed from the parent low, the line of showers and thunderstorms will likely see trouble remaining organized outside higher CAPE. On and off showers of rain will continue through Wednesday morning in northwest GA and may see remnant disorganized showers across our southeast counties into Wednesday evening. Total QPF will be dependent on instability as well. Higher instability and more organized embedded cells will become efficient rain makers with pockets of heavy rainfall likely exceeding overall rain coverage by a significant amount. Current deterministic forecasts generally indicate widespread 1 to 2 inches north of I85 and between 0.1 to 1.0 inches south of I85 (decreasing to the southeast). Given the slow moving front and potential for embedded stronger cells, would not be surprised to see isolated locations of 3+" of rain over the coming days in northwest GA. Similarly, should the line hold together further into the southeast CWA, isolated amounts >1.0" are possible south of I85. Temperatures will remain warm/mild through Wednesday with forecast highs ranging from the upper 60s in North Georgia to upper 70s (near 80) across Central Georgia. Daytime temperatures in the 50s to low 60s and overnight lows near freezing return by Thanksgiving through the end of the week in wake of the front and alongside a reinforcing trough which digs into the eastern CONUS through the late week. && .AVIATION... (06Z TAFS) Issued at 1224 AM EST Mon Nov 24 2025 Primarily VFR conditions to continue thru the evening. CSG/MCN are likely to see at least intermittent SCT to BKN IFR to LIFR cigs and IFR vsbys in FG/BR between 11-15Z. For northern TAF sites, gradual deterioration will occur over the course of the TAF pd to BKN MVFR by 08Z Tuesday. Winds are in the process of shifting to the NNE, where they will remain at 5-10kts. //ATL Confidence...06Z Update... High confidence all elements. 96 && .PRELIMINARY POINT TEMPS/POPS... Athens 54 72 60 69 / 10 50 90 30 Atlanta 58 74 61 68 / 20 60 90 20 Blairsville 48 61 52 61 / 40 90 100 20 Cartersville 57 72 57 67 / 30 80 90 10 Columbus 58 79 62 72 / 10 40 90 30 Gainesville 55 68 60 67 / 30 80 100 20 Macon 56 79 62 74 / 0 10 60 40 Rome 59 74 58 69 / 50 90 90 10 Peachtree City 57 75 59 69 / 20 60 90 20 Vidalia 56 81 60 78 / 0 0 20 50 && .FFC WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...01 LONG TERM....SM AVIATION...96