578  
FNUS74 KLIX 252001  
FWSLIX  
 
SPOT FORECAST FOR ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
201 PM CST TUE NOV 25 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
 
 
BEHIND THE COLD FRONT, MUCH COOLER AND DRIER AIR WILL MOVE INTO  
THE AREA FOR THE SECOND HALF OF THE WEEK. AFTERNOON RH VALUES ARE  
CURRENTLY FORECAST TO DROP TO NEAR OR BELOW 30% BOTH THURSDAY AND  
FRIDAY AFTERNOONS, BUT SHOULD RISE FAIRLY QUICKLY ONCE WINDS TURN  
SOUTHEASTWARD AGAIN ON SATURDAY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON, THEN  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE  
IN THE AFTERNOON.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........79 PERCENT.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (MPH).WEST WINDS 6 TO 10 MPH.  
MIXING HEIGHT (M)...183-610 METERS AGL.  
TRANSPORT WINDS.....WEST 8 TO 12 MPH.  
TRANSPORT WINDS M/S.WEST 4 TO 5 METERS/SECOND.  
CEILING (KFT).......7.3.  
WIND (20 FT)........WEST WINDS 6 TO 9 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS.  
 
TIME (CST) 3PM 4PM 5PM  
SKY (%).........49 38 31  
WEATHER COV.....CHC CHC SCH  
WEATHER TYPE....RW RW RW  
TSTM COV........CHC CHC SCH  
CHC OF PCPN (%).50 50 20  
TEMP............77 76 74  
RH..............79 79 84  
APARNT TMP (F)..77 76 74  
20 FT WIND DIR..W W WNW  
20 FT WIND SPD..10 8 6  
20 FT WIND GUST.15 13 10  
SURFACE WND DIR.W W WNW  
SURFACE WND SPD.10 8 6  
SURFACE WND GST.15 13 10  
MIX HGT (KM)....0.6 0.4 0.2  
TRANSP WIND DIR.WSW W WNW  
TRANSP WIND SPD.12 9 8  
TRANS WIND DIR..WSW W WNW  
TRANS SPD (M/S).5 4 4  
CEILING (KFT)...7.3 7.3 7.3  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 53.  
MAX HUMIDITY........100 PERCENT.  
MAX APPARENT TEMP...68.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTH 5 TO 8 MPH LATE IN  
THE EVENING.  
MIXING HEIGHT (M)...152-213 METERS AGL.  
TRANSPORT WINDS.....NORTH 8 TO 14 MPH.  
TRANSPORT WINDS M/S.NORTH 4 TO 6 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 7 MPH LATE IN  
THE EVENING.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........21 18 11 5 14 17 24 28 28 27 41 40  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............68 66 64 63 61 60 59 58 57 56 55 55  
RH..............97 97 100 97 100 100 100 96 100 96 100 96  
APARNT TMP (F)..68 66 64 63 61 60 59 58 57 56 55 55  
20 FT WIND DIR..WNW NW NW NW NNW NNW NNW NNW NNW NNW NNW N  
20 FT WIND SPD..3 2 2 3 3 5 5 5 6 6 7 8  
20 FT WIND GUST.8 8 8 8 9 12 12 13 13 14 15 16  
SURFACE WND DIR.WNW NW NW NW NNW NNW NNW NNW NNW NNW NNW N  
SURFACE WND SPD.3 2 2 3 3 5 5 5 6 6 7 8  
SURFACE WND GST.8 8 8 8 9 12 12 13 13 14 15 16  
MIX HGT (KM)....0.2 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.NW NNW NNW NNW N N N N N N N N  
TRANSP WIND SPD.8 8 9 10 9 9 10 12 13 13 13 14  
TRANS WIND DIR..NW NNW NNW NNW N N N N N N N N  
TRANS SPD (M/S).4 4 4 4 4 4 4 5 6 6 6 6  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........43 PERCENT.  
MAX APPARENT TEMP...66.  
SURFACE WINDS (MPH).NORTH WINDS 8 TO 14 MPH.  
MIXING HEIGHT (M)...183-975 METERS AGL.  
TRANSPORT WINDS.....NORTH 13 TO 20 MPH.  
TRANSPORT WINDS M/S.NORTH 6 TO 9 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTH WINDS 7 TO 13 MPH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........41 44 32 42 39 22 28 24 18 19 10 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............54 53 55 59 62 64 65 66 66 65 64 61  
RH..............100 100 96 87 75 63 56 50 47 43 43 44  
APARNT TMP (F)..54 53 55 59 62 64 65 66 66 65 64 61  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..8 10 12 14 14 14 14 14 14 14 12 10  
20 FT WIND GUST.17 17 18 18 18 20 20 20 20 20 18 17  
SURFACE WND DIR.N N N N N N N N N N N N  
SURFACE WND SPD.8 10 12 14 14 14 14 14 14 14 12 10  
SURFACE WND GST.17 17 18 18 18 20 20 20 20 20 18 17  
MIX HGT (KM)....0.2 0.3 0.5 0.7 0.8 0.8 0.9 1.0 1.0 0.9 0.6 0.3  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.14 14 18 20 18 17 18 17 17 18 15 13  
TRANS WIND DIR..N N N N N N N N N N N N  
TRANS SPD (M/S).6 6 8 9 8 8 8 8 8 8 7 6  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
 

 
FORECASTER...NWS NEW ORLEANS  
REQUESTED BY...DAWSON PRIMES  
TYPE OF REQUEST...HAZMAT  
.TAG 2526518.4/LIX  
.DELDT 11/25/25  
.FORMATTERVERSION 2.0.0  
.EMAIL VTRAVIS@TANGIPAHOA.ORG,SSRESPONSE@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,DAWSON.PRIMES@TANGIPAHOA.ORG  
 
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