


Area Forecast Discussion
Issued by NWS Shreveport, LA
Issued by NWS Shreveport, LA
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046 FXUS64 KSHV 111533 AFDSHV Area Forecast Discussion National Weather Service Shreveport LA 1033 AM CDT Tue Mar 11 2025 ...New SHORT TERM... .SHORT TERM... (This afternoon through Wednesday) Issued at 1027 AM CDT Tue Mar 11 2025 Top of the hour readings are in the 60s along I-20 with some cooler valley areas. The southwest winds are mixing down drier air to the morning dew. Wall to wall to sunshine with highs on track for close to 80 degrees. Our average for mid March is generally 10 degrees cooler, so get ready for Spring to give Winter a break too. /24/ && .LONG TERM... (Wednesday Night through Tuesday) Issued at 451 AM CDT Tue Mar 11 2025 Upper ridging will return to the region Thursday, as attention turns toward a potent upper trough and associated cyclone that will eject eastward into the Plains by Friday morning. Yesterday mornings speed differences between the two global models of the GFS and ECMWF seem to have been resolved overnight, though the new question this morning is where thunderstorm development will initiate and how far east it will. Some guidance this morning suggests that thunderstorms originate across the eastern zones (east of I-49), mature, and quickly depart. Regardless, conducive parameters will exist by the afternoon as a dry line enters the FSR, with a cold front quickly catching up from the west. Given the uncertainty, Friday will need to be closely monitored in the coming days as hazards will be refined by the arrival of new guidance. Regardless of the convection, Friday will be breezy as southerly winds between 15-20 mph will be possible, with non-thunderstorm wind gusts as high as 30 mph through the afternoon. As the cold front sweeps across the region late Friday, into Saturday AM, this will shift the location of severe storms and the associated hazards east of the forecast zone. That being said, much of the region will remain dry as the front sweeps moisture east, with the continuation the dry weather expected to end the weekend. At the same time, post frontal influence will keep temperatures mild for Sunday before temperatures quickly rebound to start next week. KNAPP && .AVIATION... (12Z TAFS) Issued at 624 AM CDT Tue Mar 11 2025 For the 11/12z TAF update...Satellite imagery is showing clear skies across the region that are expected to prevail throughout this TAF period. Winds will be out of the southwest this morning, transitioning to more of a southerly wind by this afternoon. Winds will remain at or under 10 kts this morning, with some breezy conditions later this morning and into the afternoon hours. Some wind gusts could approach or exceed 20 kts. Winds should weaken by this evening and remain under 10 kts through the rest of the night. /33/ && .SPOTTER INFORMATION STATEMENT... Issued at 0501 AM CDT Tue Mar 11 2025 Spotter activation is not expected at this time, but may be needed for severe storms Wednesday evening. && .PRELIMINARY POINT TEMPS/POPS... SHV 81 54 82 59 / 0 0 20 40 MLU 78 51 78 60 / 0 0 0 40 DEQ 77 48 78 50 / 0 0 30 40 TXK 79 53 79 56 / 0 0 20 50 ELD 77 50 78 56 / 0 0 10 50 TYR 79 56 81 54 / 0 0 20 20 GGG 78 54 80 55 / 0 0 20 30 LFK 78 55 79 57 / 0 0 20 20 && .SHV WATCHES/WARNINGS/ADVISORIES... AR...None. LA...None. OK...None. TX...None. && $$ SHORT TERM...24 LONG TERM....53 AVIATION...33