947  
FNUS74 KLIX 301906  
FWSLIX  
 
SPOT FORECAST FOR ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
206 PM CDT THU OCT 30 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
 
 
WINDS ARE BEGINNING TO SLACK OFF BUT DRY AIR IS STILL INFILTRATING  
INTO THE REGION AND WILL CONTINUE TO DO SO FOR ANOTHER 18-24 HOURS.  
DEWPOINTS WILL DROP INTO THE LOWER TO MID 40S OVER MOST OF THE AREA  
AND THERE MAY EVEN BE SOME VERY ISOLATED UPPER 30S. THIS YIELDS  
MINRH'S INTO THE LOW 40'S TO SOME ISOLATED AREAS OF UPPER 30'S  
TOMORROW AFTERNOON. NEXT RAIN CHANCE ARRIVES LATE SATURDAY INTO  
SUNDAY AS A QUICK-MOVING SYSTEM RACES EAST ACROSS THE NORTHERN GULF.  
CONFIDENCE IN COVERAGE/EXTENT AND INTENSITY OF SHOWER POTENTIAL  
REMAINS IN QUESTION AT THIS TIME BUT REGARDLESS, FOLLOWING THIS  
SYSTEM IT'LL TURN DRY ONCE AGAIN AS DRY CONTINENTAL AIR BUILDS INTO  
THE REGION EARLY NEXT WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........52 PERCENT.  
MAX APPARENT TEMP...65.  
SURFACE WINDS (MPH).NORTHWEST WINDS 10 TO 13 MPH.  
MIXING HEIGHT (M)...1158-1311 METERS AGL.  
TRANSPORT WINDS.....NORTH 14 TO 16 MPH.  
TRANSPORT WINDS M/S.NORTH 6 TO 7 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTHWEST WINDS 9 TO 12 MPH.  
 
TIME (CDT) 3PM 4PM 5PM  
SKY (%).........10 12 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............64 65 64  
RH..............54 52 52  
APARNT TMP (F)..64 65 64  
20 FT WIND DIR..NNW NNW NNW  
20 FT WIND SPD..13 12 10  
20 FT WIND GUST.18 17 15  
SURFACE WND DIR.NNW NNW NNW  
SURFACE WND SPD.13 12 10  
SURFACE WND GST.18 17 15  
MIX HGT (KM)....1.3 1.3 1.2  
TRANSP WIND DIR.NNW NNW N  
TRANSP WIND SPD.16 14 14  
TRANS WIND DIR..NNW NNW N  
TRANS SPD (M/S).7 6 6  
CEILING (KFT)...25 25 25  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 42.  
MAX HUMIDITY........100 PERCENT.  
MAX APPARENT TEMP...62.  
SURFACE WINDS (MPH).NORTH WINDS 5 TO 7 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT (M)...122-244 METERS AGL.  
TRANSPORT WINDS.....NORTH 5 TO 9 MPH.  
TRANSPORT WINDS M/S.NORTH 2 TO 4 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........6 7 2 1 1 1 1 1 0 1 1 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............62 58 53 51 50 48 48 47 46 44 43 43  
RH..............56 64 77 80 83 89 86 86 89 96 100 100  
APARNT TMP (F)..62 58 53 51 49 48 48 47 46 44 43 43  
20 FT WIND DIR..NNW NNW NNW NNW N N N N N N N N  
20 FT WIND SPD..7 5 5 3 3 2 1 1 0 0 0 0  
20 FT WIND GUST.13 10 9 8 7 7 7 6 6 5 5 3  
SURFACE WND DIR.NNW NNW NNW NNW N N N N N N N N  
SURFACE WND SPD.7 5 5 3 3 2 1 1 0 0 0 0  
SURFACE WND GST.13 10 9 8 7 7 7 6 6 5 5 3  
MIX HGT (KM)....0.2 0.1 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.1 0.2  
TRANSP WIND DIR.NNW NNW NNW NNW NNW N N N N N N N  
TRANSP WIND SPD.9 8 7 7 6 7 7 6 6 6 5 5  
TRANS WIND DIR..NNW NNW NNW NNW NNW N N N N N N N  
TRANS SPD (M/S).4 4 3 3 3 3 3 3 3 3 2 2  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........44 PERCENT.  
MAX APPARENT TEMP...69.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTH AROUND 5 MPH LATE IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
MIXING HEIGHT (M)...122-1341 METERS AGL.  
TRANSPORT WINDS.....NORTH 3 TO 7 MPH.  
TRANSPORT WINDS M/S.NORTH 1 TO 3 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH LATE IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 1 2 1 1 2 4 5 5 2 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............42 42 43 49 58 62 65 67 67 68 69 67  
RH..............100 100 100 86 67 56 52 49 49 47 44 47  
APARNT TMP (F)..42 42 43 49 58 62 65 67 67 68 69 67  
20 FT WIND DIR..N N N N NNE N NNW NNW NNW NNW NNW N  
20 FT WIND SPD..0 1 1 1 1 2 3 3 3 3 5 3  
20 FT WIND GUST.3 3 3 3 5 5 6 7 7 7 6 6  
SURFACE WND DIR.N N N N NNE N NNW NNW NNW NNW NNW N  
SURFACE WND SPD.0 1 1 1 1 2 3 3 3 3 5 3  
SURFACE WND GST.3 3 3 3 5 5 6 7 7 7 6 6  
MIX HGT (KM)....0.1 0.1 0.1 0.2 0.5 0.9 1.2 1.2 1.3 1.3 1.3 1.1  
TRANSP WIND DIR.N N N NE N N N NNW NNW NNW NNW N  
TRANSP WIND SPD.5 5 3 3 5 6 6 6 6 6 7 7  
TRANS WIND DIR..N N N NE N N N NNW NNW NNW NNW N  
TRANS SPD (M/S).2 2 1 1 2 3 3 3 3 3 3 3  
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 2524564.3/LIX  
.DELDT 10/30/25  
.FORMATTERVERSION 2.0.0  
.EMAIL SR-LIX.FORECASTERS@NOAA.GOV,VTRAVIS@TANGIPAHOA.ORG,SSRESPONSE@RESPONSEGROUPINC.COM,DAWSON.PRIMES@TANGIPAHOA.ORG  
 
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