Area Forecast Discussion
Issued by NWS Atlanta, GA
Issued by NWS Atlanta, GA
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447 FXUS62 KFFC 011847 AFDFFC Area Forecast Discussion National Weather Service Peachtree City GA 147 PM EST Thu Jan 1 2026 ...Afternoon Area Forecast Discussion... .KEY MESSAGES... Updated at 133 PM EST Thu Jan 1 2026 - Rain will return late Friday through Saturday, with isolated thunderstorms possible. - The probability of severe thunderstorms is low. Rainfall totals will likely range from a half inch to an inch and a half. - Temperatures will remain above-normal into next week. && .SHORT TERM... (This afternoon through Friday) Issued at 133 PM EST Thu Jan 1 2026 Today & Tonight: Ample sunshine will bring temperatures into the upper 50s to lower 60s across much of the County Warning Area this afternoon. The mid-levels of the atmosphere are not as dry today, so daytime mixing will not drop relative humidity as low as previous days. Thus, no hazardous fire weather conditions are in place. The warmer weather today (plus increasing cirrus clouds overnight) will support milder overnight/early Friday morning temperatures -- in the mid-30s to lower 40s -- compared to temperatures last night/early this morning. Friday: Synoptic-scale changes will be afoot right before the weekend. Flow aloft will become zonal tomorrow, with a jet streak/disturbance developing over the Southeast. A surface low pressure system will develop in response, bringing Gulf moisture inland over the CWA late Friday afternoon through the overnight period. Light rain could begin across the western half or so of the state on Friday afternoon, but ensemble guidance and longer- range hi-res models generally agree that the main influx of moisture will occur Friday night into early Saturday morning. Cannot rule out isolated thunderstorms during the Friday overnight period, as the moisture, lift from the low pressure system, and ascent aloft could lead to at least a small amount elevated instability. Have capped thunder chances at 20% as a result. Typical, non-severe thunderstorm hazards -- lightning and localized gusty winds -- would be possible. Friday will be warm with highs in the upper 50s to mid-60s. && .LONG TERM... (Saturday morning through next Wednesday) Issued at 133 PM EST Thu Jan 1 2026 By Friday...high pressure is losing its control over the area as the next low pressure system pushes into the southeastern U.S. By daybreak Friday the closed low center is expected to be along the TX/OK border pushing east into the lower MS river valley through Fri evening. Its associated frontal boundary will already be across LA/MS and begins to push precip into West GA by midday Friday. Precip continues to move east across the area with all of north and central GA seeing some precip by sunset. This system continues moving south and east through the state with the closed low center moving into the Carolinas by 00z Sun. We will still see some backside precip Sat night slowly diminishing through early Sun morning with things clearing out by daybreak Sun. Instability indices with this system are fairly weak so not expecting any severe storms. A weak high pressure ridge builds back in to the area for Sun/Mon but we do see some increased moisture move back into the area from the north Mon night/Tue. Currently it looks like most locations will just see increased cloud cover but some locations across extreme north GA could see a showers or two Tue night into Wed. Temps in the extended period will be a bit warm for this time of year with highs in the upper 50s to 60s and lows mainly in the 40s. && .AVIATION... (18Z TAFS) Issued at 1235 PM EST Thu Jan 1 2026 VFR conditions will prevail through the TAF period. Cirrus (upper-level clouds) will increase overnight through tomorrow (Friday). West winds at 5-10 kts this afternoon will slacken overnight, becoming WSW/SW at 4-8 kts tomorrow. //ATL Confidence...18Z Update... High confidence on all elements. Martin && .PRELIMINARY POINT TEMPS/POPS... Athens 40 62 48 56 / 0 0 100 90 Atlanta 43 62 51 60 / 0 20 100 80 Blairsville 34 57 41 52 / 0 10 90 70 Cartersville 39 61 47 59 / 0 20 100 70 Columbus 39 65 52 70 / 0 20 90 90 Gainesville 42 59 49 54 / 0 10 100 80 Macon 38 65 49 69 / 0 0 80 100 Rome 41 63 50 63 / 0 30 100 60 Peachtree City 40 62 49 63 / 0 20 100 90 Vidalia 40 65 50 69 / 0 0 40 100 && .FFC WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...Martin LONG TERM....01 AVIATION...Martin