


Spot Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
568 FNUS74 KLIX 050804 FWSLIX Spot Forecast for Roseland Event...Tangipahoa Parish EM National Weather Service New Orleans LA 304 AM CDT Sun Oct 5 2025 If conditions become unrepresentative, contact the National Weather Service. We can be reached at (985) 649-0357 if you have questions or concerns with this forecast. .DISCUSSION... Rain is expected across much or all of the area today, with the heaviest rainfall along and east of Interstate 55. Rain is again likely over much of the area on Monday, but rain amounts probably will not be as significant. Minimum relative humidities will exceed 70 percent across most areas today and Monday. A return to a drier and warmer regime will occur beginning Tuesday through the end of the week, with minimum humidities falling to 45 to 55 percent by the end of the week. .REST OF TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). Slight chance of showers. Chance of pcpn......20 percent. Min temperature.....Around 69. Max humidity........81 percent. Max apparent temp...70. Surface winds (mph).East winds around 10 mph. Mixing height (m)...152 meters AGL. Transport winds.....East around 13 mph. Transport winds m/s.East around 6 meters/second. CEILING (KFT).......5.8. Wind (20 ft)........East winds around 8 mph. TIME (CDT) 4AM 5AM Sky (%).........68 71 Weather cov.....SCH SCH Weather type....RW RW Tstm cov........ Chc of pcpn (%).20 20 Temp............70 70 RH..............81 81 Aparnt tmp (F)..70 70 20 FT wind dir..E E 20 FT wind spd..10 10 20 FT wind gust.15 15 Surface wnd dir.E E Surface wnd spd.10 10 Surface wnd gst.15 15 Mix hgt (km)....0.2 0.2 Transp wind dir.E E Transp wind spd.13 13 Trans wind dir..E E Trans spd (m/s).6 6 Ceiling (kft)...5.8 5.8 .TODAY... Sky/weather.........Mostly cloudy (65-75 percent). Chance of showers in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Chance of pcpn......70 percent. Max temperature.....Around 82. Min humidity........74 percent. Max apparent temp...85. Surface winds (mph).East winds 10 to 17 mph. Mixing height (m)...152-732 meters AGL. Transport winds.....East 13 to 20 mph. Transport winds m/s.East 6 to 9 meters/second. CEILING (KFT).......4.5 decreasing to 1.8 early in the morning, then increasing to 2.7 late in the morning decreasing to 1.8 early in the afternoon increasing to 3.5 decreasing to 2.7 early in the afternoon decreasing to 0.6 increasing to 0.7 late in the afternoon. Wind (20 ft)........East winds 8 to 14 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........65 67 69 63 74 55 74 79 67 69 77 84 Weather cov.....SCH SCH SCH CHC CHC CHC CHC LKY LKY LKY Weather type....RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH SCH SCH SCH Chc of pcpn (%).20 20 20 10 20 30 40 50 50 60 70 60 Temp............69 70 71 73 76 78 79 80 80 81 78 78 RH..............87 87 87 87 82 82 79 79 77 74 85 82 Aparnt tmp (F)..69 70 71 73 76 78 79 84 84 85 78 78 20 FT wind dir..E E E E E E E E E E E E 20 FT wind spd..10 12 14 15 15 17 16 15 17 17 16 15 20 FT wind gust.15 16 20 21 21 24 23 21 24 24 23 21 Surface wnd dir.E E E E E E E E E E E E Surface wnd spd.10 12 14 15 15 17 16 15 17 17 16 15 Surface wnd gst.15 16 20 21 21 24 23 21 24 24 23 21 Mix hgt (km)....0.2 0.2 0.2 0.2 0.6 0.6 0.6 0.7 0.7 0.7 0.7 0.7 Transp wind dir.E E E E E E E E E E E E Transp wind spd.13 16 16 16 20 20 20 20 20 20 17 17 Trans wind dir..E E E E E E E E E E E E Trans spd (m/s).6 7 7 7 9 9 9 9 9 9 8 8 Ceiling (kft)...4.5 2.2 1.8 1.8 2.7 2.7 1.8 3.5 2.7 0.6 0.7 0.7 .TONIGHT... Sky/weather.........Mostly cloudy (65-75 percent). Showers likely and slight chance of thunderstorms in the evening, then chance of showers and thunderstorms overnight. Chance of pcpn......60 percent. Min temperature.....Around 70. Max humidity........100 percent. Max apparent temp...77. Surface winds (mph).East winds 6 to 14 mph. Mixing height (m)...152-671 meters AGL. Transport winds.....East 10 to 17 mph. Transport winds m/s.East 4 to 8 meters/second. CEILING (KFT).......0.6 increasing to 1.1 early in the evening, then decreasing to 0.9 early in the evening decreasing to 0.8 late in the evening decreasing to 0.7 decreasing to 0.6 overnight decreasing to 0.5 decreasing to 0.4 after 3 am decreasing to 0.3. Wind (20 ft)........East winds 5 to 12 mph. Gusty and erratic winds expected near thunderstorms in the evening. Gusty and erratic winds expected near thunderstorms overnight. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........77 77 61 68 72 66 66 69 69 65 71 78 Weather cov.....LKY CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC SCH 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 SCH Chc of pcpn (%).60 50 40 40 30 40 40 50 50 40 30 20 Temp............77 74 73 72 72 72 72 72 71 72 72 72 RH..............88 93 97 100 100 100 100 100 100 97 97 100 Aparnt tmp (F)..77 74 73 72 72 72 72 72 71 72 72 72 20 FT wind dir..E E E E E E E E E ESE E E 20 FT wind spd..14 13 13 12 10 10 7 6 6 6 6 6 20 FT wind gust.20 17 17 16 15 15 9 8 8 8 8 8 Surface wnd dir.E E E E E E E E E ESE E E Surface wnd spd.14 13 13 12 10 10 7 6 6 6 6 6 Surface wnd gst.20 17 17 16 15 15 9 8 8 8 8 8 Mix hgt (km)....0.7 0.4 0.4 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3 Transp wind dir.E E E E E E E ESE ESE ESE ESE ESE Transp wind spd.17 15 15 15 16 16 16 14 14 14 10 10 Trans wind dir..E E E E E E E ESE ESE ESE ESE ESE Trans spd (m/s).8 7 7 7 7 7 7 6 6 6 4 4 Ceiling (kft)...0.6 1.1 0.9 0.9 0.9 0.8 0.7 0.6 0.5 0.5 0.4 0.3 .MONDAY... Sky/weather.........Partly sunny (50-60 percent). Slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Chance of pcpn......50 percent. Max temperature.....Around 87. Min humidity........72 percent. Max apparent temp...96. Surface winds (mph).Southeast winds 6 to 10 mph. Mixing height (m)...183-1280 meters AGL. Transport winds.....Southeast 10 to 13 mph. Transport winds m/s.Southeast 4 to 6 meters/second. CEILING (KFT).......0.3 decreasing to 0.2 early in the morning, then increasing to 0.3 late in the morning increasing to 0.7 late in the morning increasing to 1.9 increasing to 3.1 early in the afternoon increasing to 4.3 increasing to 9.6 late in the afternoon increasing to 18. Wind (20 ft)........Southeast winds 5 to 8 mph. Gusty and erratic winds expected near thunderstorms in the morning. Gusty and erratic winds expected near thunderstorms in the afternoon. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........78 71 66 61 56 54 51 49 45 42 38 35 Weather cov.....SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC 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 Chc of pcpn (%).20 30 30 30 30 30 30 50 50 50 50 50 Temp............70 71 72 75 79 82 85 86 86 85 83 82 RH..............100 100 100 97 91 85 75 72 72 72 77 79 Aparnt tmp (F)..70 71 72 75 79 90 94 96 96 94 90 89 20 FT wind dir..E E E E ESE ESE ESE ESE ESE SE SE SE 20 FT wind spd..6 6 8 9 9 9 10 10 10 10 10 9 20 FT wind gust.8 8 12 13 13 13 15 15 15 15 15 13 Surface wnd dir.E E E E ESE ESE ESE ESE ESE SE SE SE Surface wnd spd.6 6 8 9 9 9 10 10 10 10 10 9 Surface wnd gst.8 8 12 13 13 13 15 15 15 15 15 13 Mix hgt (km)....0.3 0.2 0.2 0.2 0.5 0.5 0.5 1.3 1.3 1.3 0.8 0.8 Transp wind dir.ESE E E E SE SE SE SE SE SE SE SE Transp wind spd.10 10 10 10 12 12 12 12 12 12 13 13 Trans wind dir..ESE E E E SE SE SE SE SE SE SE SE Trans spd (m/s).4 4 4 4 5 5 5 5 5 5 6 6 Ceiling (kft)...0.3 0.2 0.2 0.3 0.7 1.9 3.1 4.3 9.6 10 10 18 $$ Forecaster...FRYE Requested by...Dawson Primes Type of request...HAZMAT .TAG 2522746.4/LIX .DELDT 10/05/25 .FormatterVersion 2.0.0 .EMAIL vtravis@tangivpahoa.org,sr-lix.forecaster@noaa.gov,schroeder.hope@epa.gov,dawson.primes@tangipahoa.org