FXUS64 KLCH 190700 AFDLCH Area Forecast Discussion National Weather Service Lake Charles LA 200 AM CDT Thu Mar 19 2026 ...New DISCUSSION, MARINE, FIRE WEATHER... .KEY MESSAGES... - A warming trend to continue for most of the forecast period. - High temperatures will be in the mid 80s to near 90 across interior SETX and CenLA this weekend and early next week. - Dry conditions continue, with little to no rain expected for the remainder of the forecast period. && .DISCUSSION... Issued at 158 AM CDT Thu Mar 19 2026 Slightly cooler than average temperatures at many of our observation sites this morning with southerly winds assisting in driving up the dewpoints a bit. A surface high pressure will meander east and south of the forecast area through the remainder of the period with southerly flow prevailing through the next several days. Aloft, a strong ridge over the desert SW will ever so slightly weaken as it drifts southeastward. This ridge in combination with a trough over the Atlantic coast will allow for northerly to northwesterly flow to prevail aloft. With that, we can expect a warming trend, as daytime highs rise to about 10 degrees above normal going into the consecutive work week. Despite the stream of southerly flow continuing, little to no showers are expected in the entire day 0 to 7 forecast period. By the beginning of next week, the upper ridge will continue to erode as a weak and dry cool front moves through. This will provide no real relief in the way of cooling, and the high pressure behind the front will quickly move off with northerly flow lasting less than a full day. && .AVIATION... (06Z TAFS) Issued at 1229 AM CDT Thu Mar 19 2026 VFR conditions ongoing and expected to prevail with southerly winds relaxing tonight before picking up slightly tomorrow. We could see a few areas of patchy ground fog at some of the terminals, however with minimal impacts expected and low confidence in locations, this was not added to this TAF cycle. && .MARINE... Issued at 158 AM CDT Thu Mar 19 2026 Light mainly S to SW winds and low seas will continue through the end of the week and into the weekend as surface high pressure lingers to our east. Ridging building in aloft will keep dry conditions in place, with no precipitation expected through the forecast period. && .FIRE WEATHER... Issued at 158 AM CDT Thu Mar 19 2026 Dry conditions will begin to slowly moderate today through the later half of the week as light S to SW flow prevails. MinRH values will generally range from the mid 30s to mid 40s for inland locations, and from the upper 40s to mid 50s for areas along/south of I-10. While moisture slowly returns through the period, no measurable rainfall is expected for the foreseeable future. && .PRELIMINARY POINT TEMPS/POPS... AEX 79 53 83 57 / 0 0 0 0 LCH 75 58 77 62 / 0 0 0 0 LFT 76 55 79 60 / 0 0 0 0 BPT 77 57 80 60 / 0 0 0 0 && .LCH WATCHES/WARNINGS/ADVISORIES... LA...None. TX...None. GM...None. && $$ SHORT TERM...87 LONG TERM....87 AVIATION...87