


Area Forecast Discussion
Issued by NWS Mobile, AL
Issued by NWS Mobile, AL
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983 FXUS64 KMOB 231712 AFDMOB Area Forecast Discussion National Weather Service Mobile AL 1212 PM CDT Sat Aug 23 2025 ...New Aviation... .DISCUSSION... Issued at 116 AM CDT Sat Aug 23 2025 A weak upper trough will maintain its hold on the weather pattern across the area through this weekend. At the surface, a weak boundary remains draped along the coast, providing a focus for afternoon convection. After a dry overnight period, scattered to numerous showers/storms will develop over our southern areas and then spread further inland. Coverage will be less than previous days and generally confined to areas along and east of I-65, with the axis of the trough bisecting the region. Given the lack of strong surface forcing, this activity will diminish around sunset as we lose our daytime heating. A second trough will begin to dig southward and into the Great Lakes Regions later today, amplifying on Sunday and effectively absorbing the trough currently over the area. A cold front will slowly move southeastward and through the region Sunday night, with dry air filtering into the region in its wake. North to northwesterly flow will persist through the first part of the new work week and then amplify on Wednesday as a secondary cold front drifts southward. No precip is expected with this front, but we`ll see our first glimpse of Fall as dewpoints plummet into the upper 50s across our northern areas to upper 60s along the coast. Temps will generally be near seasonal norms, with highs around 90s for the first half of the period and in the 80s for the latter half of the period. Meanwhile, overnight lows will go from the upper 60s to lower 70s through Sunday night and then fall into the lower to mid 60s by the end of the week. /73 && .AVIATION... (18Z TAFS) Issued at 1212 PM CDT Sat Aug 23 2025 General VFR conditions expected through the forecast. Local drops in VISBYs to IFR are possible in fog towards sunrise. Also, isolated convection developing this afternoon may bring local drops in conditions to low end MVFR/IFR levels, mainly east of I-65. This convection will shift offshore this evening, with near coastal areas possibly affected towards sunrise. Winds are expected to be generally light and variable through the forecast. /16 && .MARINE... Issued at 116 AM CDT Sat Aug 23 2025 A generally light westerly to southwesterly flow pattern will be in place through Sunday. A light to moderate offshore flow prevails for Monday through Wednesday, briefly becoming southerly near shore Monday afternoon and Tuesday afternoon. /73 && .MOB WATCHES/WARNINGS/ADVISORIES... AL...None. FL...None. MS...None. GM...None. && $$ This product is also available on the web at: www.weather.gov/mob