585  
FNUS74 KLIX 291916  
FWSLIX  
 
SPOT FORECAST FOR INCIDENT ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
116 PM CST MON DEC 29 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 STRONG COLD FRONT MOVED THROUGH THE REGION EARLY THIS MORNING.  
RELATIVE HUMIDITY VALUES HAVE DROPPED SHARPLY BEHIND THE FRONT  
AND ARE CURRENTLY GENERALLY BETWEEN 25 TO 35 PERCENT. CONDITIONS  
ARE FAVORABLE FOR ELEVATED FIRE WEATHER CONCERNS DUE TO THESE  
HIGHER WINDS AND LOW HUMIDITIES THIS AFTERNOON. BY TUESDAY, WINDS  
BECOME A LITTLE MORE LACKLUSTER, DESPITE THE CONTINUED DRY  
CONDITIONS DURING THE AFTERNOON HOURS OVERALL LIMITING THE  
CONCERN. AFTERNOON MIN RH'S DO STAY IN THE 30-40% RANGE FOR MOST  
OF THE REST OF THE WEEK AS DRY AIR REMAINS IN PLACE.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........32 PERCENT.  
MAX APPARENT TEMP...51.  
SURFACE WINDS (MPH).NORTH WINDS 15 TO 17 MPH.  
MIXING HEIGHT (M)...762-1036 METERS AGL.  
TRANSPORT WINDS.....NORTH 17 TO 22 MPH.  
TRANSPORT WINDS M/S.NORTH 8 TO 10 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTH WINDS 14 TO 16 MPH.  
 
TIME (CST) 2PM 3PM 4PM 5PM  
SKY (%).........53 40 45 45  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............51 51 49 47  
RH..............32 32 33 35  
APARNT TMP (F)..51 51 43 41  
20 FT WIND DIR..N N N N  
20 FT WIND SPD..17 16 16 15  
20 FT WIND GUST.25 24 24 23  
SURFACE WND DIR.N N N N  
SURFACE WND SPD.17 16 16 15  
SURFACE WND GST.25 24 24 23  
MIX HGT (KM)....1.0 1.0 1.0 0.8  
TRANSP WIND DIR.N N N N  
TRANSP WIND SPD.22 21 21 17  
TRANS WIND DIR..N N N N  
TRANS SPD (M/S).10 9 9 8  
CEILING (KFT)...25 25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 29.  
MAX HUMIDITY........56 PERCENT.  
MIN APPARENT TEMP...23.  
SURFACE WINDS (MPH).NORTH WINDS 9 TO 10 MPH. GUSTS UP TO 20 MPH  
OVERNIGHT.  
MIXING HEIGHT (M)...183-396 METERS AGL.  
TRANSPORT WINDS.....NORTH 13 TO 16 MPH.  
TRANSPORT WINDS M/S.NORTH 6 TO 7 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTH WINDS 8 TO 9 MPH. GUSTS UP TO 20 MPH  
OVERNIGHT.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........46 35 38 43 26 27 30 34 28 13 15 15  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............44 41 40 38 37 36 35 34 33 33 31 31  
RH..............41 44 46 50 50 50 52 51 53 53 56 56  
APARNT TMP (F)..38 35 33 31 30 29 28 27 25 25 23 23  
20 FT WIND DIR..NNW NNW NNW N N N N N N N N N  
20 FT WIND SPD..10 10 10 10 10 10 9 9 9 9 9 9  
20 FT WIND GUST.17 18 18 18 18 18 18 18 20 18 18 18  
SURFACE WND DIR.NNW NNW NNW N N N N N N N N N  
SURFACE WND SPD.10 10 10 10 10 10 9 9 9 9 9 9  
SURFACE WND GST.17 18 18 18 18 18 18 18 20 18 18 18  
MIX HGT (KM)....0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.14 14 15 14 15 16 15 14 13 14 13 13  
TRANS WIND DIR..N N N N N N N N N N N N  
TRANS SPD (M/S).6 6 7 6 7 7 7 6 6 6 6 6  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 50.  
MIN HUMIDITY........34 PERCENT.  
MIN APPARENT TEMP...20.  
SURFACE WINDS (MPH).NORTH WINDS 7 TO 10 MPH.  
MIXING HEIGHT (M)...244-884 METERS AGL.  
TRANSPORT WINDS.....NORTH 9 TO 18 MPH.  
TRANSPORT WINDS M/S.NORTH 4 TO 8 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTH WINDS 6 TO 9 MPH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 11 11 2 3 3 5 5 4 2 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............30 29 31 36 40 43 46 47 49 49 49 46  
RH..............58 60 56 47 42 39 37 37 34 34 34 40  
APARNT TMP (F)..22 20 23 29 33 37 41 42 45 45 46 42  
20 FT WIND DIR..N N N N N N N N N NNW NNW NNW  
20 FT WIND SPD..8 9 9 10 10 10 10 10 10 10 8 7  
20 FT WIND GUST.17 17 17 17 17 16 15 15 15 15 13 12  
SURFACE WND DIR.N N N N N N N N N NNW NNW NNW  
SURFACE WND SPD.8 9 9 10 10 10 10 10 10 10 8 7  
SURFACE WND GST.17 17 17 17 17 16 15 15 15 15 13 12  
MIX HGT (KM)....0.3 0.4 0.5 0.5 0.6 0.7 0.7 0.8 0.8 0.9 0.7 0.2  
TRANSP WIND DIR.N N N N N N N N N N N NNW  
TRANSP WIND SPD.13 12 18 17 16 17 16 16 16 16 15 9  
TRANS WIND DIR..N N N N N N N N N N N NNW  
TRANS SPD (M/S).6 5 8 8 7 8 7 7 7 7 7 4  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
 

 
FORECASTER...BANNAN  
REQUESTED BY...DAWSON PRIMES  
TYPE OF REQUEST...HAZMAT  
.TAG 2528063.2/LIX  
.DELDT 12/29/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAWSON.PRIMES@TANGIPAHOA.ORG,SR-LIX.FORECASTERS@NOAA.GOV,SSRESPONSE@RESPONSEGROUPINC.COM,VTRAVIS@TANGIPAHOA.ORG  
 
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