073  
FNUS74 KLIX 271904  
FWSLIX  
 
SPOT FORECAST FOR INCIDENT ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
104 PM CST SAT DEC 27 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  
 
DAYTIME HIGHS IN THE 70S, MIN RH AT OR ABOVE 60 PERCENT, AND A  
HIGH LIKELIHOOD FOR FOG DURING THE OVERNIGHT AND MORNING HOURS  
ARE EXPECTED THROUGH SUNDAY. THESE CONDITIONS WILL HELP  
PROMOTE SUPER FOG DOWNWIND OF FIRE AREAS DURING THE NEXT FEW  
NIGHTS AND MORNINGS.  
 
NEXT CHANCE FOR RAIN WILL BE WITH THE NEXT STRONG COLD FRONT  
SUNDAY NIGHT INTO MONDAY MORNING, WITH NO ADITIONAL FOG THREATS  
EXPECTED AFTER THE FRONT PASSES THROUGH. THEREAFTER, STRONG  
NORTHWEST WINDS CAN BE EXPECTED WITH COLDER TEMPERATURES.  
AFTERNOON MINRH'S WILL REACH THE 30'S AT TIMES, PERHAPS DRIER IN  
SW MS AND INTERIOR COASTAL MS TUESDAY AND WEDNESDAY AFTERNOONS.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........62 PERCENT.  
MAX APPARENT TEMP...79.  
SURFACE WINDS (MPH).SOUTH WINDS 6 TO 8 MPH.  
MIXING HEIGHT (M)...366-1311 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 5 METERS/SECOND.  
CEILING (KFT).......7.3 INCREASING TO 25 LATE IN THE AFTERNOON.  
WIND (20 FT)........SOUTH WINDS 6 TO 7 MPH.  
 
TIME (CST) 3PM 4PM 5PM  
SKY (%).........41 40 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............78 79 75  
RH..............67 62 74  
APARNT TMP (F)..78 79 75  
20 FT WIND DIR..SSW SSW S  
20 FT WIND SPD..8 7 6  
20 FT WIND GUST.13 12 12  
SURFACE WND DIR.SSW SSW S  
SURFACE WND SPD.8 7 6  
SURFACE WND GST.13 12 12  
MIX HGT (KM)....1.3 0.9 0.4  
TRANSP WIND DIR.SW SSW S  
TRANSP WIND SPD.12 12 9  
TRANS WIND DIR..SW SSW S  
TRANS SPD (M/S).5 5 4  
CEILING (KFT)...7.3 25 25  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT). PATCHY FOG AFTER  
3 AM.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 61.  
MAX HUMIDITY........100 PERCENT.  
MAX APPARENT TEMP...73.  
SURFACE WINDS (MPH).SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT (M)...152-213 METERS AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 12 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 5 METERS/SECOND.  
CEILING (KFT).......25 DECREASING TO 0.5 AFTER 3 AM, THEN  
INCREASING TO 1.3 EARLY IN THE MORNING.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........65 57 60 61 53 56 68 46 48 57 54 54  
WEATHER COV..... PTY PTY PTY  
WEATHER TYPE.... FOG FOG FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............73 71 67 66 64 63 63 62 62 63 62 62  
RH..............79 81 90 93 97 100 100 100 100 100 100 100  
APARNT TMP (F)..73 71 67 66 64 63 63 62 62 63 62 62  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..5 3 3 3 3 3 2 2 3 3 3 3  
20 FT WIND GUST.10 10 10 10 10 10 10 10 10 10 10 10  
SURFACE WND DIR.S S S S S S S S S S S S  
SURFACE WND SPD.5 3 3 3 3 3 2 2 3 3 3 3  
SURFACE WND GST.10 10 10 10 10 10 10 10 10 10 10 10  
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.S S SSW SSW SSW SSW S S S SSW S S  
TRANSP WIND SPD.12 9 9 8 9 8 9 9 9 9 12 12  
TRANS WIND DIR..S S SSW SSW SSW SSW S S S SSW S S  
TRANS SPD (M/S).5 4 4 4 4 4 4 4 4 4 5 5  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 0.5 1.3  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). PATCHY FOG EARLY  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........69 PERCENT.  
MAX APPARENT TEMP...78.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTH 6 TO 12 MPH.  
MIXING HEIGHT (M)...213-1372 METERS AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 17 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 8 METERS/SECOND.  
CEILING (KFT).......1.1 DECREASING TO 0.4 EARLY IN THE MORNING,  
THEN DECREASING TO 0.3 EARLY IN THE MORNING  
INCREASING TO 1.1 LATE IN THE MORNING  
INCREASING TO 2.2 INCREASING TO 2.7 EARLY IN  
THE AFTERNOON INCREASING TO 3.5 INCREASING TO  
4.5 LATE IN THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 6 TO 10 MPH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........48 53 38 37 38 35 43 39 55 57 64 70  
WEATHER COV.....PTY PTY SCH  
WEATHER TYPE....FOG FOG RW  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 10 20 10 10  
TEMP............61 61 63 67 71 74 76 77 77 78 76 74  
RH..............100 100 100 93 87 79 71 71 71 69 74 79  
APARNT TMP (F)..61 61 63 67 71 74 76 77 77 78 76 74  
20 FT WIND DIR..S S S S S SSW SSW SSW SSW S S S  
20 FT WIND SPD..3 6 6 7 9 10 10 12 12 10 9 8  
20 FT WIND GUST.12 13 13 14 15 16 16 17 17 16 16 15  
SURFACE WND DIR.S S S S S SSW SSW SSW SSW S S S  
SURFACE WND SPD.3 6 6 7 9 10 10 12 12 10 9 8  
SURFACE WND GST.12 13 13 14 15 16 16 17 17 16 16 15  
MIX HGT (KM)....0.2 0.2 0.3 0.4 0.7 1.1 1.4 1.3 1.4 1.3 1.0 0.6  
TRANSP WIND DIR.S S S S SSW SSW SSW SSW SSW SSW SSW SSW  
TRANSP WIND SPD.12 10 12 14 15 16 17 17 16 14 13 12  
TRANS WIND DIR..S S S S SSW SSW SSW SSW SSW SSW SSW SSW  
TRANS SPD (M/S).5 4 5 6 7 7 8 8 7 6 6 5  
CEILING (KFT)...1.1 0.4 0.3 1.1 1.5 2.2 2.7 3.5 3.5 3.5 3.5 4.5  
 
 
FORECASTER...GILMORE  
REQUESTED BY...DAWSON PRIMES  
TYPE OF REQUEST...HAZMAT  
.TAG 2528063.0/LIX  
.DELDT 12/27/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SSRESPONSE@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV,VTRAVIS@TANGIPAHOA.ORG,DAWSON.PRIMES@TANGIPAHOA.ORG  
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