Area Forecast Discussion
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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917 FXUS62 KFFC 081722 AFDFFC Area Forecast Discussion National Weather Service Peachtree City GA 1222 PM EST Mon Dec 8 2025 ...New 18Z Aviation Discussion... .KEY MESSAGES... Updated at 1216 PM EST Mon Dec 8 2025 - Light rain showers will occur this morning, with accumulations in the 0.01 to 0.15 inch range expected. - Seasonable temperatures and dry weather should prevail between Tuesday and Friday. && .SHORT TERM... (Today through Tuesday) Issued at 239 AM EST Mon Dec 8 2025 Considerations for Today: A shortwave cruising through the region will bring a quick round of light precipitation to Georgia this morning. For most areas, including the Atlanta Metro, the bulk of the rain should fall prior to sunrise. This may limit any impacts to the Monday morning commute. Yesterday`s evening sounding only had a PW value of 0.71 inches, and the trends in the SPC mesoscale analysis show only minute moisture increases (to 0.8 to 1.00 inches) as the rain moves in. When combined with the limited duration of the rainfall (2 to 5 hours) this lack of moisture will favor very light rainfall totals. Our going forecast suggest amounts in the 0.01 to 0.15 inch range. As the rain comes to an end a cold front will push rapidly through Georgia. Northwest winds will develop behind the front, leading to drier weather. Occasional winds gusts in the 18 to 24 mph range are possible this afternoon. A push of drier air above 850 mb may help produce some sun in western and central Georgia this afternoon. Meanwhile across eastern and northern portions of the state more prevalent moisture in the surface to 850 mb layer should favor mostly cloudy skies today. High temperatures today should range from the upper 40s in the mountains to the mid 50 in central Georgia (3 to 8 degrees below average). Tonight & Tuesday: CAM guidance wants to push a weak wedge front into eastern Georgia tonight. Weak lift and convergence along this boundary, and lingering low level moisture could allow some patchy fog to form tonight. A Dense Fog Advisory appears unlikely (< 10% chance). Aside from this the weather should be benign through Tuesday. Lows in the upper 20s and lower 30s will occur Tuesday morning, with temperatures rising to around 50 degrees in the afternoon. No rainfall is anticipated. && .LONG TERM... (Tuesday night through Sunday) Issued at 239 AM EST Mon Dec 8 2025 Forecast: We pick up the long term forecast on Tuesday night into Wednesday morning with a potent shortwave embedded in the polar side of the upper level jet digging into midwest and Great Lakes. Initial front will be driven towards the area by this system that looks to be mostly dry. Front looks to stall somewhere within the CWA Wednesday into Wednesday night. We`ll have a relatively warm day on Wednesday with highs in the upper 50s and 60s, cooling into the 30s overnight. Going forward, very broad trough builds in over the eastern CONUS. Weak impulse within this may bring a chance at some showers, but provided the ensembles are not underdispersed, we`ve seen a significant shift through the day towards a more dry solution for the area Thursday night into Friday. This system looks like it will struggle to have any connection to moisture that has been pushed south thanks to a weak surface low that quickly falls apart. Going into the weekend, some building uncertainty around just how cold temps might get. Model solutions for the afternoon and evening have trended towards a solution that doesn`t dig yet another strong impulse within the large trough quite as far south. Temps get cold (20s overnight), but we may be able to avoid the teens overnight with a solution like that. Eventually the strong surface high responsible for the cold air is able to build into the area, but it stays a bit further north keeping the core of the colder air away from us. Want to emphasize there is still quite the spread on this - NBM temperature spread throughout the entire weekend for the 10th vs 90th percentile is 10-20 degrees for the entire state of Georgia into Monday. Either way, cold air is going to make its way in, it`s just a matter of just how cold that air will be when it arrives. && .AVIATION... (18Z TAFS) Issued at 1216 PM EST Mon Dec 8 2025 Cigs continue to climb into MVFR and will continue to slowly improve through the afternoon. MVFR to VFR through late before cigs fall again Tues morning. Patchy areas with cigs of 005 to 010 are possible through 15z tmrw. Winds today NW sustained 10 to 15 kts with gusts up to 23kts, taper off overnight to light and variable before turning to SW at 4 to 9kts late tmrw morning. //ATL Confidence...18Z Update... Medium-high confidence cigs Tues morning. High confidence all other elements. SM && .PRELIMINARY POINT TEMPS/POPS... Athens 52 32 48 32 / 20 0 0 0 Atlanta 51 32 51 36 / 0 0 0 0 Blairsville 44 25 47 29 / 10 0 0 0 Cartersville 51 27 52 33 / 0 0 0 0 Columbus 56 32 54 32 / 0 0 0 0 Gainesville 51 33 49 34 / 0 0 0 0 Macon 55 34 51 31 / 10 0 0 0 Rome 53 30 55 35 / 0 0 0 0 Peachtree City 52 29 52 32 / 0 0 0 0 Vidalia 57 35 51 32 / 10 0 0 0 && .FFC WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...Albright LONG TERM....Lusk AVIATION...SM