Area Forecast Discussion
Issued by NWS Mobile, AL
Issued by NWS Mobile, AL
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751 FXUS64 KMOB 190736 AFDMOB Area Forecast Discussion National Weather Service Mobile AL 236 AM CDT Sat Sep 19 2026 ...New MARINE... .KEY MESSAGES... Updated at 236 AM CDT Sat Sep 19 2026 - Scattered, mainly afternoon and evening showers and storms are expected through the weekend and into the beginning of next week. A few storms could be strong with gusty winds being the main threat. - Above normal temperatures push heat indices into the 100-106 degree range Saturday through the beginning of next week. && .DISCUSSION... Issued at 1055 PM CDT Fri Sep 18 2026 The center of an upper high is starting to weaken after retrograding west to the southern Great Plains. Meanwhile, a weak upper low is currently near the eastern coast of Florida. Our area is currently between these two upper features with enhanced northeasterly flow. The center of the upper low will continue to move west and will strengthen through the the weekend. PWATs have began to increase again with current values around 1.5 inches and will return closer to/above normal by Saturday afternoon. This is due to the upper low moving further west into the open Gulf shifts the area to more easterly flow bringing Atlantic moisture. Slightly more organized convection may be able to make it into south-central Alabama Saturday afternoon into the evening from the northwest, but there is some uncertainty in if it will be strong enough to make it. The more typical daily precipitation pattern starts Sunday bringing isolated to scattered storms over the marine areas in the morning and moves inland for the afternoon with the highest coverage closer to the coast. The upper low gets reabsorbed into the mean flow by Tuesday which would allow for the ridge to try and build back into the area from the west. There are also some indications of a trough trying to win out and dip into the area bringing a cold front by mid to end of next week. We largely switch into northwest flow which drops PWATs back to below normal to 1.3-1.5 inches. Pops largely decrease by mid week with just some isolated chances where there is some increased convergence/moisture along the afternoon seabreeze, which with northerly surface flow, this feature would be more pinned to the coast than typical. The area will continue to have above normal temperatures through mid next week. Expect highs in the mid to upper 90s inland and low 90s along the immediate coast through the weekend. Afternoon dewpoints should be in the upper 60s to low 70s for most inland areas, potentially even the mid 60s in southeast Mississippi where the highest temperatures are expected. Heat indices stay below advisory criteria in the 100-106 range even with the temperatures being well above normal. The area still gets some overnight relief even with low temperatures above normal in low 70s inland and the mid 70s along the immediate coast. The previously mentioned possible cold front towards the end of next week would bring temperatures/humidity down and put low temperatures back into the 60s. Something to watch, but would definitely be a welcomed sight after such a warm September so far. ...BEACH FORECAST... For the beaches in southern Alabama and the northwest Florida Panhandle, the rip current risk drops to a LOW Saturday through the beginning of next week. For the weekend through mid next week, surf heights remain generally 1 to 2 feet outside of any storms. Guidance shows marine winds increasing by Wednesday which would increase the rip current risk and surf heights for mid to end of next week, so this will be monitored over the upcoming forecast cycles. SS/97 && .AVIATION... (06Z TAFS) Issued at 1208 AM CDT Sat Sep 19 2026 VFR conditions are expected through Saturday evening. Calm or light and variable winds become predominately northerly around 5 knots on Saturday, with a switch to a southerly direction near the coast late in the afternoon. /29 && .MARINE... Issued at 236 AM CDT Sat Sep 19 2026 A mainly light diurnal flow prevails through the middle of next week with winds trending to an occasionally moderate onshore flow each afternoon then offshore at night. Seas will be 1 to 2 feet. /29 && .PRELIMINARY POINT TEMPS/POPS... Mobile 95 73 94 73 / 0 0 30 10 Pensacola 93 77 91 76 / 0 10 40 30 Destin 91 77 89 76 / 0 10 40 30 Evergreen 97 70 94 69 / 20 20 20 10 Waynesboro 97 72 96 70 / 10 10 10 10 Camden 97 71 95 71 / 30 20 20 10 Crestview 96 72 92 71 / 10 10 50 20 && .MOB WATCHES/WARNINGS/ADVISORIES... AL...None. FL...None. MS...None. GM...None. && $$