FXUS64 KLCH 191714 AFDLCH Area Forecast Discussion National Weather Service Lake Charles LA 1214 PM CDT Thu Mar 19 2026 ...New AVIATION... .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... (18Z TAFS) Issued at 1212 PM CDT Thu Mar 19 2026 Light SW to S winds and mostly clear skies continue into the overnight hours. As we near sunrise tomorrow areas of patchy fog will be possible, burning off through the 13Z hour. Thereafter, more SW winds with a few high clouds. && .PRELIMINARY POINT TEMPS/POPS... AEX 53 83 57 86 / 0 0 0 0 LCH 58 77 62 80 / 0 0 0 0 LFT 55 79 60 82 / 0 0 0 0 BPT 57 80 60 82 / 0 0 0 0 && .LCH WATCHES/WARNINGS/ADVISORIES... LA...None. TX...None. GM...None. && $$ SHORT TERM...87 LONG TERM....87 AVIATION...17