


Area Forecast Discussion
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
085 FXUS64 KLIX 140453 AFDLIX Area Forecast Discussion National Weather Service New Orleans LA 1153 PM CDT Wed Aug 13 2025 ...New SHORT TERM, LONG TERM, AVIATION, MARINE... .SHORT TERM... (Tonight through Friday night) Issued at 1152 PM CDT Wed Aug 13 2025 Upper level ridge starts to build into the area along with surface high pressure building in westward from the Florida/Alabama towards Louisiana. These features are not very strong so it will be unlikely to completely suppress precipitation the next few days, but overall have a lower trend then what we were seeing earlier this week. Generally kept the PoPs in the 50%s range for Thursday and Friday. Low temperatures are looking to be in the upper 70s to near 80 for a few spots for the next 2 days. High temperatures will start to climb starting tomorrow as well with temps being in the low to mid 90s along with rich tropical moisture lingering in the area. That being said, it is definitely borderline for Thursday as some convection or a little more cloud cover could easily keep the heat index from reaching criteria. That being said, it is close enough especially when considering the next few days will be quite hot as well. Friday is basically looking the same as Thursday so another heat advisory may be needed on Friday as well. && .LONG TERM... (Saturday night through Wednesday night) Issued at 1152 PM CDT Wed Aug 13 2025 Generally PoPs will be on the slightly lower side (30%-50%) and temperatures will continue to warm through the weekend with high temps in the low to mid 90s. Tropical moisture still sticks around the area although it`ll start to mix a little bit. Additional heat advisories will have to be looked at later this week. Otherwise it will continue to be a summertime pattern with daily diurnal storms starting up on sea/lake breezes. && .AVIATION... (06Z TAFS) Issued at 1152 PM CDT Wed Aug 13 2025 VFR conditions are forecast for most of the period outside of any terminals impacted by storms. Stubborn persistent thunderstorms may impact MCB and ASD overnight but once these storms run out of steam, it should be quiet until tomorrow afternoon. MCB may get some brief low ceiling or fog in the early morning hours. The overall chances of convection will be slightly lower tomorrow but just high enough to keep PROB30s for most terminals. Otherwise winds will remain generally light. && .MARINE... Issued at 1152 PM CDT Wed Aug 13 2025 Main concern for impacts would be the daily shower and thunderstorm chances through the rest of the week, especially in the overnight to early morning hours. Any thunderstorm can cause locally stronger gusty winds, higher waves/seas, and waterspouts. Other than that, winds should become fairly light starting tomorrow and remain like that for at least the rest of the week. && .PRELIMINARY POINT TEMPS/POPS... MCB 92 74 94 73 / 60 30 60 30 BTR 94 77 95 76 / 60 30 60 20 ASD 91 75 93 75 / 50 20 40 10 MSY 92 79 94 79 / 50 20 40 10 GPT 89 76 93 76 / 40 20 30 20 PQL 89 75 92 75 / 60 30 40 10 && .LIX WATCHES/WARNINGS/ADVISORIES... LA...Heat Advisory from 10 AM to 6 PM CDT Thursday for LAZ048-057-058- 060-064-076>089. GM...None. MS...Heat Advisory from 10 AM to 6 PM CDT Thursday for MSZ086. GM...None. && $$ SHORT TERM...BL LONG TERM....BL AVIATION...BL MARINE...BL