864  
FNUS74 KLIX 301901  
FWSLIX  
 
SPOT FORECAST FOR INCIDENT ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
101 PM CST TUE DEC 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  
 
TODAY, WINDS WILL BE LIGHTER THAN YESTERDAY IN THE 10-15MPH  
RANGE, DESPITE THE CONTINUED DRY CONDITIONS DURING THE AFTERNOON  
HOURS. THE LOWER WIND WILL KEEP IMPACTS LIMITED ALTHOUGH WE  
REMAIN DRY. AFTERNOON MIN RH'S DO STAY IN THE 30-40% RANGE BEFORE  
IMPROVING TOWARD THE END OF THE WEEK WHEN MORE MOISTURE ARRIVES  
AS WINDS TRANSITION TO A MORE ONSHORE FLOW.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 49.  
MIN HUMIDITY........33 PERCENT.  
MAX APPARENT TEMP...45.  
SURFACE WINDS (MPH).NORTH WINDS 7 TO 10 MPH.  
MIXING HEIGHT (M)...213-945 METERS AGL.  
TRANSPORT WINDS.....NORTH 9 TO 16 MPH.  
TRANSPORT WINDS M/S.NORTH 4 TO 7 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTH WINDS 6 TO 9 MPH.  
 
TIME (CST) 2PM 3PM 4PM 5PM  
SKY (%).........2 1 1 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............49 49 49 46  
RH..............33 33 33 37  
APARNT TMP (F)..45 45 45 42  
20 FT WIND DIR..N NNW NNW NNW  
20 FT WIND SPD..10 10 9 7  
20 FT WIND GUST.16 15 14 12  
SURFACE WND DIR.N NNW NNW NNW  
SURFACE WND SPD.10 10 9 7  
SURFACE WND GST.16 15 14 12  
MIX HGT (KM)....0.9 0.9 0.7 0.2  
TRANSP WIND DIR.N N N NNW  
TRANSP WIND SPD.16 16 15 9  
TRANS WIND DIR..N N N NNW  
TRANS SPD (M/S).7 7 7 4  
CEILING (KFT)...25 25 25 25  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-5 PERCENT). WIDESPREAD FROST  
OVERNIGHT.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 27.  
MAX HUMIDITY........78 PERCENT.  
MIN APPARENT TEMP...27.  
SURFACE WINDS (MPH).NORTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
MIXING HEIGHT (M)...122-152 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 10 MPH.  
TRANSPORT WINDS M/S.NORTHWEST 3 TO 4 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........NORTHWEST 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 (%).........1 2 3 2 1 1 2 1 1 2 2 1  
WEATHER COV..... WID WID WID WID WID WID  
WEATHER TYPE.... FST FST FST FST FST FST  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............43 40 36 34 33 32 31 29 28 28 27 28  
RH..............43 48 56 61 63 63 69 72 75 75 78 75  
APARNT TMP (F)..40 38 36 34 33 32 31 29 28 28 27 28  
20 FT WIND DIR..NNW NNW NNW NNW NNW NNW NNW NW NW NW NW WNW  
20 FT WIND SPD..5 3 2 2 2 1 1 1 1 1 1 1  
20 FT WIND GUST.10 9 8 8 7 6 5 5 5 6 6 6  
SURFACE WND DIR.NNW NNW NNW NNW NNW NNW NNW NW NW NW NW WNW  
SURFACE WND SPD.5 3 2 2 2 1 1 1 1 1 1 1  
SURFACE WND GST.10 9 8 8 7 6 5 5 5 6 6 6  
MIX HGT (KM)....0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.NNW NNW NNW N NNW NNW NNW NNW NW NW NW WNW  
TRANSP WIND SPD.10 10 9 9 8 7 7 7 6 6 6 6  
TRANS WIND DIR..NNW NNW NNW N NNW NNW NNW NNW NW NW NW WNW  
TRANS SPD (M/S).4 4 4 4 4 3 3 3 3 3 3 3  
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). WIDESPREAD FROST EARLY IN  
THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 60.  
MIN HUMIDITY........30 PERCENT.  
MIN APPARENT TEMP...28.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH LATE  
IN THE MORNING.  
MIXING HEIGHT (M)...122-945 METERS AGL.  
TRANSPORT WINDS.....WEST 5 TO 14 MPH.  
TRANSPORT WINDS M/S.WEST 2 TO 6 METERS/SECOND.  
CEILING (KFT).......25.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 6 MPH LATE IN  
THE MORNING.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 2 0 0 3 2 4 5 4 1 3 3  
WEATHER COV.....WID WID  
WEATHER TYPE....FST FST  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............28 28 33 39 46 51 56 58 58 60 58 55  
RH..............75 75 66 57 43 36 31 30 32 31 33 38  
APARNT TMP (F)..28 28 33 39 45 51 56 58 58 60 58 55  
20 FT WIND DIR..WNW W W W W W W W W W WSW WSW  
20 FT WIND SPD..1 2 2 2 3 5 6 6 7 7 6 5  
20 FT WIND GUST.6 6 7 7 8 10 12 12 12 12 10 9  
SURFACE WND DIR.WNW W W W W W W W W W WSW WSW  
SURFACE WND SPD.1 2 2 2 3 5 6 6 7 7 6 5  
SURFACE WND GST.6 6 7 7 8 10 12 12 12 12 10 9  
MIX HGT (KM)....0.1 0.1 0.2 0.2 0.4 0.5 0.6 0.8 0.9 0.9 0.7 0.2  
TRANSP WIND DIR.WNW WNW W WNW WNW WNW W W W W W WSW  
TRANSP WIND SPD.6 7 5 7 8 10 9 12 13 14 12 8  
TRANS WIND DIR..WNW WNW W WNW WNW WNW W W W W W WSW  
TRANS SPD (M/S).3 3 2 3 4 4 4 5 6 6 5 4  
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 2528063.3/LIX  
.DELDT 12/30/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAWSON.PRIMES@TANGIPAHOA.ORG,VTRAVIS@TANGIPAHOA.ORG,SSRESPONSE@RESPONSEGROUPINC.COM,SR-LIX.FORECASTERS@NOAA.GOV  
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