087 FXUS64 KLIX 182046 AFDLIX Area Forecast Discussion National Weather Service New Orleans LA 346 PM CDT Mon Sep 18 2017 .SYNOPSIS... Upper and surface ridging remains over the area. Convection has remained rather isolated today, with almost no precipitation south of Interstate 10. Temperatures away from convection have generally topped out around 90 or 91. Dew points have taken a brief drop to the upper 60s and lower 70s, but these are likely to recover around sunset. && .SHORT TERM... No real changes made to forecast scenario. Moisture availability based on BUFR soundings appears to be highest tomorrow into Wednesday...around 1.8 to 2 inches, so POPs tomorrow and Wednesday will be a bit higher than today or Thursday. Little day to day change in temperatures other than the potential for an untimely shower or storm busting the high temperature in a few places. 35 && .LONG TERM... A bit of a weakness in the upper pattern may allow a little better chance of convection going into the weekend, but even then, don't see much more than 50 percent POP being needed, drifting back down to the 30-40 percent range for Saturday through Monday for much of the area. No real big temperature changes again, could be a degree or two lower than this week. 35 && .AVIATION... Rather isolated coverage on radar this afternoon with VCSH near KGPT and KMCB at this time. Thunder has been difficult to come by today so SHRA most likely form of convection through 00Z. Some patchy fog still possible late tonight and early Tue morning, then VFR conditions thereafter. 24/RR && .MARINE... A persistence of weak high pressure over the north-central Gulf of Mexico to maintain relatively light winds and low seas this week but become more moderate easterly over the weekend. 24/RR && .DECISION SUPPORT... DSS code: Green. Deployed: None. Activation: None. Activities: None. Decision Support Services (DSS) Code Legend Green = No weather impacts that require action. Blue = Long-fused watch, warning, or advisory in effect or high visibility event. Yellow = Heightened impacts with short-fused watch, warning or advisory issuances; radar support. Orange = High Impacts; Slight to Moderate risk severe; nearby tropical events; HazMat or other large episodes. Red = Full engagement for Moderate risk of severe and/or direct tropical threats; Events of National Significance. && .PRELIMINARY POINT TEMPS/POPS... MCB 71 90 70 91 / 30 40 20 40 BTR 72 92 72 92 / 30 40 20 40 ASD 71 91 72 91 / 30 40 10 30 MSY 74 90 74 90 / 30 40 10 30 GPT 73 89 73 89 / 20 40 10 30 PQL 71 90 70 89 / 20 40 10 40 && .LIX WATCHES/WARNINGS/ADVISORIES... LA...None. GM...None. MS...None. GM...None. && $$