


Spot Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
136 FNUS74 KLIX 092036 FWSLIX Spot Forecast for Roseland Event...Tangipahoa Parish EM National Weather Service New Orleans LA 336 PM CDT Thu Oct 9 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... First surge of drier air from passing frontal boundary will lead to min RH values in the 45-55% range today and Friday. A second surge of drier air will slide in late Friday and that will lead to Min RH values this weekend ranging from the mid 30 to mid 40 percent. We will see north winds around 10 to 15 mph today and Friday then as high pressure takes over winds will drop to around 5 mph this weekend. .REST OF TODAY... Sky/weather.........Sunny (0-10 percent). Chance of pcpn......0 percent. Max temperature.....Around 87. Min humidity........50 percent. Max apparent temp...88. Surface winds (mph).North winds 13 to 14 mph. Mixing height (m)...1036-1189 meters AGL. Transport winds.....North around 15 mph. Transport winds m/s.North around 7 meters/second. CEILING (KFT).......25. Wind (20 ft)........North winds 10 to 12 mph. TIME (CDT) 2PM 3PM 4PM 5PM Sky (%).........5 3 3 2 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 Temp............85 85 86 84 RH..............55 53 50 51 Aparnt tmp (F)..88 87 88 85 20 FT wind dir..NNE N N N 20 FT wind spd..14 14 14 13 20 FT wind gust.20 20 20 21 Surface wnd dir.NNE N N N Surface wnd spd.14 14 14 13 Surface wnd gst.20 20 20 21 Mix hgt (km)....1.0 1.0 1.2 1.2 Transp wind dir.N N N N Transp wind spd.15 15 15 15 Trans wind dir..N N N N Trans spd (m/s).7 7 7 7 Ceiling (kft)...25 25 25 25 .TONIGHT... Sky/weather.........Clear (0-10 percent). Chance of pcpn......0 percent. Min temperature.....Around 61. Max humidity........78 percent. Max apparent temp...83. Surface winds (mph).Northeast winds 6 to 12 mph. Mixing height (m)...152-1189 meters AGL. Transport winds.....Northeast 12 to 15 mph. Transport winds m/s.Northeast 5 to 7 meters/second. CEILING (KFT).......25. Wind (20 ft)........North winds 5 to 9 mph. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........2 2 1 2 3 2 2 2 1 3 5 9 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............82 78 73 71 69 67 66 64 64 63 62 62 RH..............55 58 66 66 66 68 68 73 70 72 75 78 Aparnt tmp (F)..83 78 73 71 69 67 66 64 64 63 62 62 20 FT wind dir..N N N N N N N N N NNE NNE NNE 20 FT wind spd..12 10 10 10 10 9 8 7 6 6 6 6 20 FT wind gust.18 17 20 20 16 14 12 10 9 9 9 9 Surface wnd dir.N N N N N N N N N NNE NNE NNE Surface wnd spd.12 10 10 10 10 9 8 7 6 6 6 6 Surface wnd gst.18 17 20 20 16 14 12 10 9 9 9 9 Mix hgt (km)....1.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Transp wind dir.N N N N NNE NNE NNE NNE NNE NNE NE NE Transp wind spd.15 13 13 13 14 14 14 12 12 12 12 12 Trans wind dir..N N N N NNE NNE NNE NNE NNE NNE NE NE Trans spd (m/s).7 6 6 6 6 6 6 5 5 5 5 5 Ceiling (kft)...25 25 25 25 25 25 25 25 25 25 25 25 .FRIDAY... Sky/weather.........Sunny (15-25 percent). Chance of pcpn......0 percent. Max temperature.....Around 83. Min humidity........53 percent. Max apparent temp...83. Surface winds (mph).Northeast winds 7 to 10 mph. Mixing height (m)...152-1554 meters AGL. Transport winds.....Northeast 10 to 12 mph. Transport winds m/s.Northeast 4 to 5 meters/second. CEILING (KFT).......25. Wind (20 ft)........Northeast winds 6 to 8 mph. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........10 11 14 18 34 32 26 24 25 19 23 18 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............62 61 63 67 72 75 78 80 81 82 82 81 RH..............81 87 87 84 76 71 64 60 58 55 53 53 Aparnt tmp (F)..62 61 63 67 72 75 78 82 83 83 83 82 20 FT wind dir..NE NE NE NE NE NE NE NE NE NE NE NNE 20 FT wind spd..7 7 8 8 9 9 10 10 10 9 8 8 20 FT wind gust.9 10 12 13 14 15 15 16 15 14 13 12 Surface wnd dir.NE NE NE NE NE NE NE NE NE NE NE NNE Surface wnd spd.7 7 8 8 9 9 10 10 10 9 8 8 Surface wnd gst.9 10 12 13 14 15 15 16 15 14 13 12 Mix hgt (km)....0.2 0.2 0.2 0.2 0.5 0.5 0.5 1.2 1.2 1.2 1.6 1.6 Transp wind dir.NE ENE ENE ENE ENE ENE ENE ENE ENE ENE NE NE Transp wind spd.12 12 12 12 10 10 10 12 12 12 12 12 Trans wind dir..NE ENE ENE ENE ENE ENE ENE ENE ENE ENE NE NE Trans spd (m/s).5 5 5 5 4 4 4 5 5 5 5 5 Ceiling (kft)...25 25 25 25 25 25 25 25 25 25 25 25 $$ Forecaster...LIM Requested by...Dawson Primes Type of request...HAZMAT .TAG 2523192.1/LIX .DELDT 10/09/25 .FormatterVersion 2.0.0 .EMAIL schroeder.hope@epa.gov,vtravis@tangipahoa.org,dawson.primes@tangipahoa.org,sr-lix.forecaster@noaa.gov