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Area Forecast Discussion
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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759 FXUS62 KFFC 222356 AFDFFC Area Forecast Discussion National Weather Service Peachtree City GA 656 PM EST Sat Feb 22 2025 ...New 00Z Aviation Discussion... .SHORT TERM... (This afternoon through Sunday) Issued at 226 PM EST Sat Feb 22 2025 A midlevel shortwave traversing the area is bringing little more than an increase in broken to overcast cloud cover from west to east this afternoon. While temperatures have rebounded nicely so far today, these increasing clouds will serve to limit much additional heating across the northwest third or so of the area through the remainder of the afternoon. Elsewhere, temperatures farther southeast will continue to warm a few more degrees over the next couple of hours. Additionally, based on the delayed arrival of cloud cover and observations, dewpoints and resultant RH values were lowered through the remainder of the afternoon. Clouds will gradually diminish from northwest to southeast late this evening. A return to clearer skies and calm winds will allow for efficient radiational cooling and one more night of widespread subfreezing low temperatures. After a cold morning, temperatures will rebound quickly through midday Sunday. Meanwhile, an emergent weak coastal low along the northern Gulf coast will slide eastward from near the Louisiana coastline Sunday afternoon to offshore the Florida panhandle by early Monday morning. While the bulk of the more notable rainfall will remain closer to the coastline, light rain showers will increase primarily across southern zones from late Sunday evening through early Monday morning, though a few sprinkles or very light rain could briefly reach as far north as near the I-20 corridor. QPF will be light, with probabilities favoring well under a tenth of an inch for most, though a few areas along the southern tier could breach the tenth of an inch mark. While chilly, temperatures will remain above freezing where precipitation falls, though spots in far north Georgia removed from the denser cloud cover will likely again dip below freezing by early Monday morning. RW && .LONG TERM... (Monday morning through next Friday) Issued at 226 PM EST Sat Feb 22 2025 Key Messages: - Springlike conditions with a quick chance for rain on Thursday. No severe weather expected. Weak upper level northwest flow makes up the majority of the longterm outlook. Pwats remain below 0.7" through Wednesday with the driest conditions on Tuesday. No well defined system moves into the area until the Thursday timeframe when a stronger polar trough moves across the eastern CONUS. The main region for lifting dynamics remains well to the north of the CWA, though a dragging cold front will likely trigger a broken/weak line of showers. Model trends have decreased PoPs on Thursday significantly over the last 48 hrs of model runs. Overall moisture peaks with the front to around 1" and CAPE values will struggle to even reach 100 J/Kg. Depending on the timing there could be some stray thunder embedded in the line. Post frontal conditions will be short lived and temperatures quickly bounce back into the 60s. SM && .AVIATION... (00Z TAFS) Issued at 652 PM EST Sat Feb 22 2025 VFR conds to continue thru the TAF pd. Cigs initially BKN-OVC at 6-8kft will give way to SKC overnight. Expect FEW-SCT at 15-25kft to return by 16-18Z. Winds will remain light out of the WNW to NW at 7kts or less, and may be CALM to VRB overnight. //ATL Confidence...00Z Update... High confidence all elements. 96 && .PRELIMINARY POINT TEMPS/POPS... Athens 29 59 36 63 / 0 0 10 0 Atlanta 30 56 38 62 / 0 0 20 10 Blairsville 23 54 28 61 / 0 0 0 0 Cartersville 25 55 32 62 / 0 0 10 0 Columbus 31 59 41 65 / 0 10 40 10 Gainesville 29 57 35 62 / 0 0 10 0 Macon 31 61 41 63 / 0 0 40 20 Rome 24 55 30 63 / 0 0 10 0 Peachtree City 28 57 36 62 / 0 0 30 10 Vidalia 36 64 45 64 / 0 0 40 30 && .FFC WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...RW LONG TERM....SM AVIATION...96