FNUS74 KSHV 181939 FWSSHV Spot Forecast for Winn BU-024...USDA FS National Weather Service Shreveport LA 239 PM CDT Mon May 18 2026 Forecast is based on ignition time of 0800 CDT on May 19. If conditions become unrepresentative...contact the National Weather Service. Please contact our office at (318) 631-3669 ext. 241, if you have questions or concerns with this forecast. .DISCUSSION... Showers and thunderstorms will return to area fire districts by Tuesday afternoon and evening, followed by widespread rainfall on a daily basis for the remainder of the week and into the weekend. Some storms tomorrow afternoon and evening may become severe. Minimum relative humidity values will range between 50 and 80 percent, while mixing heights climb to peak values between 1000 ft northwest and 4500 ft southeast. South winds will continue at maximum sustained speeds of 10 to 15 kts with gusts of up to 20 kts, becoming variable late tomorrow with the arrival of the frontal boundary. .TUESDAY... TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........75 75 77 64 50 46 46 46 66 66 Weather cov..... CHC CHC CHC CHC CHC Weather type.... RW RW RW RW RW Tstm cov........ CHC CHC CHC CHC CHC CWR.............10 10 10 10 10 30 30 30 50 50 Temp............76 77 80 84 86 87 89 88 88 86 RH..............85 88 79 70 65 61 57 59 59 65 20 FT wind dir..S S S S S S S S S SW 20 FT wind mph..5 6 6 6 6 6 6 6 6 5 20 FT wind gust.9 12 15 13 15 15 13 13 13 15 Mix hgt (kft)...1.7 2.1 2.6 3.4 3.8 4.3 4.5 3.8 2.9 2.6 Mix hgt (km)....0.5 0.6 0.8 1.0 1.2 1.3 1.4 1.2 0.9 0.8 Transp wind dir.S S S S S S S S S SW Transp wind spd.15 15 17 17 16 15 15 14 14 12 Trans wind dir..S S S S S S S S S SW Trans spd (m/s).7 7 8 8 7 7 7 6 6 5 .TUESDAY NIGHT... TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........73 89 89 89 89 89 89 54 55 67 55 58 Weather cov.....CHC LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........CHC CHC CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH CWR.............50 70 70 70 70 70 70 30 30 30 30 30 Temp............83 81 77 75 74 73 73 72 72 72 72 72 RH..............72 77 85 87 90 90 90 97 93 93 93 93 20 FT wind dir..S SE SW NE SE SE SE SE SE SE SE SE 20 FT wind mph..5 3 2 2 2 2 2 2 1 1 1 1 20 FT wind gust.9 8 9 8 7 8 7 3 5 5 5 7 Mix hgt (kft)...2.1 0.6 0.6 0.5 0.4 0.4 0.5 0.5 0.4 0.4 0.4 0.4 Mix hgt (km)....0.6 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.1 0.1 0.1 0.1 Transp wind dir.S SE SW N SE E SE SE S S S S Transp wind spd.10 8 8 9 6 9 7 7 7 7 7 7 Trans wind dir..S SE SW N SE E SE SE S S S S Trans spd (m/s).4 4 4 4 3 4 3 3 3 3 3 3 .WEDNESDAY... TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........54 62 60 65 70 77 90 97 97 97 97 97 Weather cov.....CHC CHC CHC CHC CHC CHC CHC DEF DEF DEF DEF DEF Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........SCH SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC CWR.............30 40 40 40 40 40 40 80 80 80 80 80 Temp............72 72 71 73 75 77 79 81 82 82 83 82 RH..............93 93 100 97 94 88 85 79 77 74 72 74 20 FT wind dir..SE E N N SE SE SE SE SE SE SE S 20 FT wind mph..1 1 0 0 1 1 1 1 1 2 2 2 20 FT wind gust.5 5 3 5 7 7 7 7 7 8 8 8 Mix hgt (kft)...0.4 0.4 0.4 0.8 1.4 2.2 3.0 3.6 3.7 3.4 2.9 2.1 Mix hgt (km)....0.1 0.1 0.1 0.2 0.4 0.7 0.9 1.1 1.1 1.0 0.9 0.6 Transp wind dir.S S S S S SE SE SE SE SE SE S Transp wind spd.6 6 5 5 6 6 7 7 7 6 6 6 Trans wind dir..S S S S S SE SE SE SE SE SE S Trans spd (m/s).3 3 2 2 3 3 3 3 3 3 3 3 $$ Forecaster...PENDLETON Requested by...Charles Davis Type of request...PRESCRIBED .TAG 2613951.0/SHV .DELDT 05/18/26 .FormatterVersion 2.0.0 .EMAIL charles.g.davis@ussa.gov