Area Forecast Discussion
Issued by NWS New Orleans/Baton Rouge, LA

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207 FXUS64 KLIX 012204 AFDLIX Area Forecast Discussion National Weather Service New Orleans LA 504 PM CDT Sat Jun 1 2024 ...New UPDATE... .UPDATE...
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Issued at 504 PM CDT Sat Jun 1 2024 Thunderstorm activity across the area has cooled ambient temperatures to below forecast values, up to 10 degrees. Updated near term temperature grids from now to six hours out to reflect these temps.
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&& .SHORT TERM... (This evening through Sunday night) Issued at 217 PM CDT Sat Jun 1 2024 Tonight through Monday morning... Generally, a couple more upper level impulses will move through for the short term forecast this weekend. There is still a ton of model uncertainty in the timing of these storms, like the previous days. And in general, the models, especially the CAMs, are going to continue to struggle to pinpoint timing until storms are ongoing and start firing up. So, the timing will be the area where we have the least amount of certainty tonight through Monday morning. But generally, scattered to numerous showers and storms will be expected, mainly during the afternoon and early evening hours with peak daytime heating. Due to the higher lapse rates and instability, these storms will have the risk of hail and damaging winds (30-60mph). PWs are quite high, looking at the SPC sounding climatology. Therefore, locally heavy rainfall will be a concern and could cause minor flooding or ponding on local roads and make visibility while driving difficult. The localized flooding risk will be higher for urban or vulnerable locations, as well. Overall, stay weather aware this weekend as we continue in this unsettled pattern for the atmosphere. MSW && .LONG TERM... (Monday through Friday night) Issued at 217 PM CDT Sat Jun 1 2024 Monday through mid-week, conditions should be a bit drier as a weak ridge starts to build in over the area. Generally, rain chances will be lower with an isolated shower or two possible daily during the afternoon. Looking at the models, these isolated storms would likely not be severe, but could have some locally gusty winds. Temperatures will be a little warmer though, as a result. Highs are forecast to be in the low 90s with lows in the mid 70s. Heat index values will be approaching 100 degrees for most locations, especially Tuesday through mid-week. MSW && .AVIATION... (18Z TAFS) Issued at 1216 PM CDT Sat Jun 1 2024 VFR conditions prevail at all area airports. MVFR conditions will be possible for brief periods due to lower ceilings caused by vicinity showers and storms this afternoon and evening. Conditions will return to VFR by the late evening hours for all area airports. MSW && .MARINE... Issued at 217 PM CDT Sat Jun 1 2024 Benign marine conditions will persist through the forecast period with southerly and calm winds (10-15kts) prevailing. Scattered to numerous showers and storms will be possible daily, especially during the afternoon and evening hours through Monday. Then isolated chances of storms will remain for next week. These storms will cause local increases in waves and seas. MSW && .PRELIMINARY POINT TEMPS/POPS... MCB 67 86 69 89 / 40 50 0 20 BTR 72 90 74 92 / 40 60 0 20 ASD 71 88 73 91 / 50 50 0 10 MSY 75 87 76 90 / 50 60 0 20 GPT 72 86 74 88 / 40 50 10 10 PQL 70 88 72 90 / 40 50 10 10 && .LIX WATCHES/WARNINGS/ADVISORIES... LA...None. GM...None. MS...None. GM...None. && $$ SHORT TERM...MSW LONG TERM....MSW AVIATION...MSW MARINE...MSW