


Spot Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
119 FNUS74 KLIX 261914 FWSLIX Spot Forecast for Roseland Event...Tangipahoa Parish Emergency Management National Weather Service New Orleans LA 214 PM CDT Fri Sep 26 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... A cold front moved through the area and drier air is already starting to infiltrate the area. We will likely mix efficiently this weekend and that will lead to min RH values dropping into the 30 to mid 40% range. Luckily lackluster winds will be in place through the period will and this will limit any critical fire weather conditions. .REST OF TODAY... Sky/weather.........Sunny (10-20 percent). Chance of pcpn......0 percent. Max temperature.....Around 86. Min humidity........49 percent. Max apparent temp...88. Surface winds (mph).North winds around 8 mph. Mixing height (m)...1554-1859 meters AGL. Transport winds.....North 9 to 10 mph. Transport winds m/s.North around 4 meters/second. CEILING (KFT).......25. Wind (20 ft)........North winds around 7 mph. TIME (CDT) 2PM 3PM 4PM 5PM Sky (%).........16 13 17 14 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 Temp............84 86 84 84 RH..............55 50 53 49 Aparnt tmp (F)..86 88 86 85 20 FT wind dir..N N N N 20 FT wind spd..8 8 8 8 20 FT wind gust.12 13 13 13 Surface wnd dir.N N N N Surface wnd spd.8 8 8 8 Surface wnd gst.12 13 13 13 Mix hgt (km)....1.6 1.6 1.9 1.9 Transp wind dir.NNW NNW N N Transp wind spd.10 10 9 9 Trans wind dir..NNW NNW N N Trans spd (m/s).4 4 4 4 Ceiling (kft)...25 25 25 25 .TONIGHT... Sky/weather.........Mostly clear (5-15 percent). Chance of pcpn......0 percent. Min temperature.....Around 63. Max humidity........87 percent. Max apparent temp...83. Surface winds (mph).North winds 6 to 7 mph decreasing to around 5 mph overnight, then increasing to around 6 mph after 3 am decreasing to around 5 mph after 3 am. Mixing height (m)...122-1859 meters AGL. Transport winds.....North 7 to 9 mph. Transport winds m/s.North 3 to 4 meters/second. CEILING (KFT).......25. Wind (20 ft)........North winds 5 to 6 mph in the evening becoming light, then becoming north around 5 mph after 3 am becoming light. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........13 9 9 11 11 10 5 6 8 8 5 5 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 72 71 69 68 68 67 66 65 64 RH..............55 62 76 79 79 84 87 84 84 84 84 87 Aparnt tmp (F)..83 78 73 72 71 69 68 68 67 66 65 64 20 FT wind dir..N N N N N N N N N N N N 20 FT wind spd..6 7 7 6 6 6 5 5 5 6 5 5 20 FT wind gust.12 10 10 10 10 10 10 10 10 10 10 10 Surface wnd dir.N N N N N N N N N N N N Surface wnd spd.6 7 7 6 6 6 5 5 5 6 5 5 Surface wnd gst.12 10 10 10 10 10 10 10 10 10 10 10 Mix hgt (km)....1.9 0.2 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.2 0.2 Transp wind dir.N N N N N N N N N N N N Transp wind spd.9 8 8 8 7 7 7 7 7 7 7 7 Trans wind dir..N N N N N N N N N N N N Trans spd (m/s).4 4 4 4 3 3 3 3 3 3 3 3 Ceiling (kft)...25 25 25 25 25 25 25 25 25 25 25 25 .SATURDAY... Sky/weather.........Sunny (0-10 percent). Chance of pcpn......0 percent. Max temperature.....Around 88. Min humidity........40 percent. Max apparent temp...87. Surface winds (mph).North winds around 5 mph increasing to 6 to 10 mph in the late morning and afternoon. Mixing height (m)...122-1981 meters AGL. Transport winds.....North 7 to 10 mph. Transport winds m/s.North 3 to 4 meters/second. CEILING (KFT).......25. Wind (20 ft)........Light winds becoming north 5 to 8 mph in the late morning and afternoon. TIME (CDT) 6 AM 9 AM NOON 3 PM Sky (%).........4 2 7 7 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 Temp............64 71 84 86 RH..............87 76 49 42 Aparnt tmp (F)..64 71 85 86 20 FT wind dir..N NNE N NNE 20 FT wind spd..5 6 8 10 20 FT wind gust.10 10 12 14 Surface wind....N 5G10 NNE 6G10 N 8G12 NNE 10G14 Mix hgt (m).....150 120 610 1830 Transp wind dir.N NNE N N Transp wind spd.7 7 9 10 Trans wind dir..N NNE N N Trans spd (m/s).3 3 4 4 Ceiling (kft)...25 25 25 25 $$ Forecaster...LISNEY Requested by...Dawson Primes Type of request...HAZMAT .TAG 2520558.29/LIX .DELDT 09/26/25 .FormatterVersion 2.0.0 .EMAIL schroeder.hope@epa.gov,sr-lix.forecasters@noaa.gov,dawson.primes@tangipahoa.org,vtravis@tangipahoa.org