


Area Forecast Discussion
Issued by NWS
Issued by NWS
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763 FXUS62 KTAE 031731 AFDTAE Area Forecast Discussion National Weather Service Tallahassee FL 131 PM EDT Wed Sep 3 2025 ...New NEAR TERM, SHORT TERM, LONG TERM, AVIATION, MARINE, FIRE WEATHER, HYDROLOGY... .NEAR TERM... (Through Thursday) Issued at 100 PM EDT Wed Sep 3 2025 Dry air mass aloft with weak low to mid-level northeast flow supporting some scattered cu today as the seabreeze gradually works inland. Cannot rule out an isolated shower in the far Southeast FL Big Bend. A comfortable afternoon and evening away from the Gulf Coast with upper 50s/lower 60s dew points. Tonight, some patchy fog is possible in the Suwanee Valley around sunrise. On Thursday, the low to mid-level flow gradually becomes more southerly with the seabreeze moving further inland. PWATs along/south of I-10 will approach 1.5 inches, but lift and instability is otherwise limited. Looking at some of the CAMs, adjusted PoPs upward to include a chance of a shower and slight chance of a tstorm mainly in the FL Big Bend south of I-10 during the afternoon and evening. As mid-level heights build, it will be notably warmer on Thursday with highs in the low to mid-90s. Meanwhile, some turbulent mixing limits afternoon/evening dew points to the lower and middle 60s away from the Gulf Coast, so more humid compared to Wednesday. && .SHORT TERM... (Thursday night through Sunday night) Issued at 100 PM EDT Wed Sep 3 2025 With mid-level heights continuing to build and below average chances of precipitation, highs will be above normal Friday through Sunday with low to mid-90s away from the Gulf Coast. With dew points in the upper 60s to lower 70s, heat indices approach 100F on Friday, then in the upper 90s to lower 100s this weekend. The potential for advisory-level heat indices AOA 108F on Saturday and Sunday remains low, around 30% attm. A chance slight chance of a shower/tstorm in the FL Counties Friday afternoon/evening with the seabreeze. This weekend, bumped PoPs up to slight chance on Saturday and chance on Sunday (mainly north of I-10) as PWATs gradually increase and subtle shortwaves ripple through the westerly mid-level flow. In fact, with the approaching front from the north on Sunday, PoPs may be a bit conservative, but nonetheless we have trended upward. Otherwise, some patchy fog is possible around sunrise Friday in the Suwanee Valley, Southeast AL, and the Eastern FL Panhandle. && .LONG TERM... (Monday through Tuesday) Issued at 100 PM EDT Wed Sep 3 2025 A wet pattern is in store early next week as a front takes up residence near the region with chances of showers and thunderstorms each day. No flooding concerns for early in the week - See the Hydrology section for more details. It will be notably cooler with 85-90F temps away from the Gulf Coast on Monday/Tuesday, although there is above average uncertainty in highs with the front in the vicinity. It`s possible some elevated rip current concerns develop by Tuesday as easterly flow to north of the front increases. && .AVIATION... (18Z TAFS) Issued at 100 PM EDT Wed Sep 3 2025 Easterly winds around 5 kts today will veer SSW at ECP up to 10 kts with the passage of the seabreeze. VFR conditions with only SCT050 cig coverage. VFR conditions continue overnight with the exception of brief MVFR fog at VLD around sunrise; sufficient support in the guidance to include a TEMPO. On Thursday, winds shift from easterly to southerly with VFR conditions continuing. && .MARINE... Issued at 100 PM EDT Wed Sep 3 2025 The coastal waters will remain under the influence of a ridge of high pressure to the lee of the Appalachians through early this weekend. By late this weekend into early next week, a southward moving front enters the waters, with a tightening gradient in pressure as high pressure builds in from the north. Easterly winds become southerly by each afternoon and the evening closer to the coast as the seabreeze develops. Shower and thunderstorm coverage will not increase until late this weekend or early next week. Looking ahead, there is a 30% chance of reaching advisory-level easterly winds by Tuesday or Wednesday of next week. && .FIRE WEATHER... Issued at 100 PM EDT Wed Sep 3 2025 Dry air mass in place with minimum afternoon RH in the mid-30s to mid- 40s 40s away from the Gulf Coast through Friday. Cannot rule out an isolated shower or thunderstorm Thursday and moreso Friday, mainly Southeast AL and the FL Counties. Transport winds gradually shift from easterly to southerly Thursday, then back to easterly on Friday, with mixing heights topping out around 5,000 to 7,000 feet inland from the Gulf Coast. The light nature of the transport winds on supports the potential for pockets of low dispersion persisting through afternoons on both Thursday and Friday in portions of the GA and FL Counties. Winds will shift to a more southerly direction by the afternoon and evening hours each day to the south of I-10 as the seabreeze moves inland. && .HYDROLOGY... Issued at 100 PM EDT Wed Sep 3 2025 Mainly dry weather until late this weekend or early next week as a front approaches from the north, with the exception of an isolated shower or thunderstorm prior to then with the seabreeze. As such there are no hydro concerns through at least Tuesday. By the middle of next week and beyond, WPC has noted a SLGT risk of heavy precipitation in their hazards outlook, so there are no hydro concerns until then. && .SPOTTER INFORMATION STATEMENT... Spotter activation is not requested. However, spotters are always encouraged to safely report significant weather conditions when they occur by calling the office or tweeting us @NWSTallahassee. && .PRELIMINARY POINT TEMPS/POPS... Tallahassee 90 68 92 71 / 0 0 10 0 Panama City 89 71 90 73 / 10 0 10 0 Dothan 89 66 92 70 / 0 0 0 0 Albany 89 66 92 70 / 0 0 0 0 Valdosta 89 66 92 70 / 0 0 0 0 Cross City 91 69 93 72 / 0 0 10 10 Apalachicola 87 71 87 74 / 10 0 10 10 && .TAE WATCHES/WARNINGS/ADVISORIES... FL...None. GA...None. AL...None. GM...None. && $$ NEAR TERM...LF SHORT TERM...LF LONG TERM....LF AVIATION...LF MARINE...LF FIRE WEATHER...LF HYDROLOGY...LF