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Area Forecast Discussion
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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000 FXUS62 KFFC 231542 AFDFFC Area Forecast Discussion National Weather Service Peachtree City GA 1042 AM EST Sun Feb 23 2025 ...Midday Update... .UPDATE... Issued at 1035 AM EST Sun Feb 23 2025 The forecast remains on track. High clouds will continue to increase through the afternoon as a coastal low tracks eastward along the northern Gulf coast. Minor updates were made to temperature and dewpoint trends through the afternoon. RW && .SHORT TERM... (Today through Monday) Issued at 350 AM EST Sun Feb 23 2025 Weakening high pressure over the state will keep things dry during the day with increasing clouds this afternoon and rain moving in Tonight. Current satellite loop shows some mid to high level clouds streaming across the area this morning. These clouds will diminish leaving mostly clear skies by daybreak. High pressure centered over N GA/Eastern TN will continue to weaken and push east into the Carolinas Today. At the same time a developing wave just of the TX Gulf coast will also move east becoming centered just off the AL/FL Gulf coast by 00z Mon. This wave/developing Low pressure center will push rain into West Central GA late this evening and continue to move across the state through Monday morning/early afternoon. The main low pressure center stays over the Gulf then crosses Central FL Monday afternoon/evening. With the low center staying south of the area we are only expecting rain across central and south GA mainly south of a Lagrange to Augusta line. Some isolated showers may get as far north as Atlanta but that would be mainly Tonight. Precipitation chances continue across central GA Monday morning into the early afternoon hours but the rain will be moving south and east with the track of the main low center. Instability indices stay low across central GA as the deepest moisture and best Capes/Shear/and LIs stay south, close to the low center over the Gulf. We are only expecting rain with this system...No thunder. Looks like this morning will be the last morning with all of North and Central GA at or below freezing. Temps across the area will climb into the 50s and 60s today with lows Tonight in the 30s and 40s. We will see some lower 30s and upper 20s across the N GA mountains. Temps get back up into the 60s area wide Monday. 01 && .LONG TERM... (Monday night through Saturday) Issued at 350 AM EST Sun Feb 23 2025 As the low currently over the northern gulf exits to our east, the area will be under a more northwesterly flow pattern through Wednesday with high pressure looking to setup over the northeast portions of the state Tuesday into Wednesday for a short amount of time ahead of the next approaching system. Max temps by Wednesday will have quickly warmed up into the low 70s for much of the area with dewpoints in the 40s. Looking towards the later half of the long term period, a trough over the middle plains is expected to shift southeastward into the area bringing an associated sfc cold front through the area into Thursday morning. At this time CAPE looks marginal and the forcing looks likely to be well north of the area with the attendant surface low over Kentucky/Virginia. Expecting mainly a rain event with this frontal passage with the chance for a few thunderstorms. With the quick nature of this front and it being well away from the area of energy, precip chances do remain at ~30% through Thursday and QPF values are under a tenth of an inch. Current NBM 90th percentile puts us at up to a half inch over the northern areas but the 10th and even 40th percentile show no accumulations. After the trough swings eastward into the Atlantic, high pressure will begin settling into the area through the weekend into early next week resulting in temps ~5 degrees above normal in the upper 60s to low 70s for highs and 40s for lows. 43 && .AVIATION... (12Z TAFS) Issued at 623 AM EST Sun Feb 23 2025 VFR conditions expected today with rain moving in Tonight mainly across Central GA. Mostly clear skies Today with NW winds in the 3-7kt range. Will see increased Mid to High clouds this afternoon/evening with precip pushing into west central GA around 00z. CSG and MCN will be most affected by the rain with MVFR ceilings and VSBYs expected after 00z. The ATL area TAF sites may see a brief period of rain with the best chances between 07z-11z. Not expecting any MVFR ceilings or VSBYs in the ATL or AHN areas. //ATL Confidence...12Z Update... Confidence high on all elements. 01 && .PRELIMINARY POINT TEMPS/POPS... Athens 58 35 62 38 / 0 20 10 0 Atlanta 55 38 61 41 / 0 30 10 0 Blairsville 53 29 61 35 / 0 0 0 0 Cartersville 54 32 62 37 / 0 20 0 0 Columbus 59 43 63 42 / 20 70 20 0 Gainesville 56 35 61 39 / 0 10 0 0 Macon 59 41 62 41 / 0 60 30 10 Rome 55 31 63 36 / 0 10 0 0 Peachtree City 56 37 62 39 / 0 40 10 0 Vidalia 64 46 61 44 / 0 50 40 10 && .FFC WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...01 LONG TERM....Hernandez AVIATION...01