229  
FNUS74 KLIX 192110  
FWSLIX  
 
SPOT FORECAST FOR INCIDENT ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
310 PM CST FRI DEC 19 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 FRONT IS SWINGING THROUGH THE AREA THIS EVENING AND SHOULD BE  
CLEARED TO THE EAST BY AROUND MIDNIGHT. IT IS BRINGING A NARROW  
BAND OF SHOWERS AND POSSIBLY A FEW STORMS DRIER AIR AND GUSTY  
WINDS ON ARE FOLLOWING THE FRONT THROUGH FRIDAY EVENING. THE  
DRIEST DAY LOOKS TO BE ON FRIDAY WITH MINRH'S REACHING THE 30'S  
FOR SW MS AND INTERIOR COASTAL MS, BUT COULD BE LOWER IN SOME  
LOCATIONS NEARING THE 20'S. BEYOND THIS PERIOD OF LOW RH FROM  
FRIDAY NIGHT ON, NOT ANTICIPATING ANY HAZARDOUS FIRE WEATHER  
CONCERNS.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 60.  
MIN HUMIDITY........35 PERCENT.  
MAX APPARENT TEMP...60.  
SURFACE WINDS (MPH).NORTH WINDS 6 TO 7 MPH LATE IN THE AFTERNOON  
BECOMING LIGHT.  
MIXING HEIGHT (M)...274-732 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 9 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 3 TO 4 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTH WINDS AROUND 6 MPH LATE IN THE AFTERNOON  
BECOMING LIGHT.  
 
TIME (CST) 3PM 4PM 5PM  
SKY (%).........2 1 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............60 60 56  
RH..............35 37 47  
APARNT TMP (F)..60 60 56  
20 FT WIND DIR..N NNE NNE  
20 FT WIND SPD..7 6 3  
20 FT WIND GUST.10 9 8  
SURFACE WND DIR.N NNE NNE  
SURFACE WND SPD.7 6 3  
SURFACE WND GST.10 9 8  
MIX HGT (KM)....0.7 0.5 0.3  
TRANSP WIND DIR.N NNE NE  
TRANSP WIND SPD.9 7 7  
TRANS WIND DIR..N NNE NE  
TRANS SPD (M/S).4 3 3  
CEILING (KFT)...25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 39.  
MAX HUMIDITY........89 PERCENT.  
MIN APPARENT TEMP...39.  
SURFACE WINDS (MPH).LIGHT WINDS.  
MIXING HEIGHT (M)...91-152 METERS AGL.  
TRANSPORT WINDS.....EAST AROUND 7 MPH SHIFTING TO THE SOUTHEAST 8  
TO 10 MPH IN THE LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 4 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........LIGHT WINDS.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........3 4 3 2 1 1 1 1 1 2 3 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 48 46 44 43 42 41 40 41 41 40 39  
RH..............52 63 65 70 70 73 73 79 79 79 82 89  
APARNT TMP (F)..53 48 46 44 43 42 41 40 41 41 40 39  
20 FT WIND DIR..ENE ENE E E ESE ESE ESE ESE ESE ESE ESE E  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.7 6 6 6 6 7 8 8 8 8 8 8  
SURFACE WND DIR.ENE ENE E E ESE ESE ESE ESE ESE ESE ESE E  
SURFACE WND SPD.2 2 2 2 2 2 2 2 2 2 2 2  
SURFACE WND GST.7 6 6 6 6 7 8 8 8 8 8 8  
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.1 0.1  
TRANSP WIND DIR.NE E E E ESE ESE SE SE SE ESE SE SE  
TRANSP WIND SPD.7 7 7 7 8 8 9 10 9 9 8 8  
TRANS WIND DIR..NE E E E ESE ESE SE SE SE ESE SE SE  
TRANS SPD (M/S).3 3 3 3 4 4 4 4 4 4 4 4  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........59 PERCENT.  
MIN APPARENT TEMP...38.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH EARLY IN  
THE MORNING, THEN SHIFTING TO THE 7 TO 12 MPH  
LATE IN THE MORNING.  
MIXING HEIGHT (M)...122-1036 METERS AGL.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 10 MPH SHIFTING TO THE SOUTH 10  
TO 18 MPH IN THE LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS M/S.SOUTHEAST AROUND 4 METERS/SECOND SHIFTING TO  
THE SOUTH 4 TO 8 METERS/SECOND IN THE LATE  
MORNING AND AFTERNOON.  
CEILING (KFT).......25.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH EARLY  
IN THE MORNING, THEN SHIFTING TO THE SOUTH 6 TO  
10 MPH LATE IN THE MORNING.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 3 0 4 9 16 19 21 21 10 15 21  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............39 40 45 52 59 65 69 70 71 72 70 67  
RH..............92 89 86 80 72 65 61 61 59 59 63 73  
APARNT TMP (F)..39 38 43 52 59 65 69 70 71 72 70 67  
20 FT WIND DIR..E E ESE SSE SSE S S S S S S S  
20 FT WIND SPD..2 3 5 6 7 9 10 12 12 10 8 7  
20 FT WIND GUST.8 9 10 12 13 15 16 16 16 16 15 13  
SURFACE WND DIR.E E ESE SSE SSE S S S S S S S  
SURFACE WND SPD.2 3 5 6 7 9 10 12 12 10 8 7  
SURFACE WND GST.8 9 10 12 13 15 16 16 16 16 15 13  
MIX HGT (KM)....0.1 0.2 0.2 0.3 0.5 0.7 0.9 0.9 1.0 1.0 0.8 0.5  
TRANSP WIND DIR.ESE ESE SE SSE S S S S S S S S  
TRANSP WIND SPD.10 9 8 10 15 17 18 17 18 17 13 10  
TRANS WIND DIR..ESE ESE SE SSE S S S S S S S S  
TRANS SPD (M/S).4 4 4 4 7 8 8 8 8 8 6 4  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
 

 
FORECASTER...NWS NEW ORLEANS  
REQUESTED BY...DAWSON  
TYPE OF REQUEST...HAZMAT  
.TAG 2527316.10/LIX  
.DELDT 12/19/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SSRESPONSE@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,DAWSON.PRIMES@TANGIPAHOA.ORG,VTRAVIS@TANGIPAHOA.ORG  
 
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