741
FNUS74 KLIX 042003
FWSLIX
SPOT FORECAST FOR INCIDENT ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
203 PM CST SUN JAN 4 2026
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
AFTERNOON HUMIDITIES ARE FALLING INTO THE 45 TO 55 PERCENT RANGE
FOR MOST OF THE AREA SUNDAY AND MONDAY. NO SIGNIFICANT
PRECIPITATION IS EXPECTED THROUGH AT LEAST THURSDAY. HOWEVER, AT
LEAST PATCHY FOG WILL BE POSSIBLE EACH MORNING, WITH MORE
WIDESPREAD POTENTIAL BY WEDNESDAY/THURSDAY. A COLD FRONT WILL
APPROACH THE AREA FRIDAY, BRINGING THE NEXT CHANCE OF WETTING
RAINFALL.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........56 PERCENT.
MAX APPARENT TEMP...66.
SURFACE WINDS (MPH).LIGHT WINDS.
MIXING HEIGHT (M)...671-1067 METERS AGL.
TRANSPORT WINDS.....EAST 3 TO 5 MPH.
TRANSPORT WINDS M/S.EAST 1 TO 2 METERS/SECOND.
CEILING (KFT).......25.
WIND (20 FT)........LIGHT WINDS.
TIME (CST) 3PM 4PM 5PM
SKY (%).........44 39 49
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0
TEMP............66 65 63
RH..............56 58 65
APARNT TMP (F)..66 65 63
20 FT WIND DIR..ENE ENE ENE
20 FT WIND SPD..2 2 1
20 FT WIND GUST.6 5 5
SURFACE WND DIR.ENE ENE ENE
SURFACE WND SPD.2 2 1
SURFACE WND GST.6 5 5
MIX HGT (KM)....1.1 0.9 0.7
TRANSP WIND DIR.E E E
TRANSP WIND SPD.5 3 3
TRANS WIND DIR..E E E
TRANS SPD (M/S).2 1 1
CEILING (KFT)...25 25 25
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT). PATCHY FOG
OVERNIGHT. AREAS OF FOG AFTER 3 AM.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 47.
MAX HUMIDITY........100 PERCENT.
MAX APPARENT TEMP...60.
SURFACE WINDS (MPH).LIGHT WINDS.
MIXING HEIGHT (M)...152-640 METERS AGL.
TRANSPORT WINDS.....EAST 3 TO 5 MPH SHIFTING TO THE SOUTH 3 TO 7
MPH IN THE LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS M/S.EAST AROUND 2 METERS/SECOND SHIFTING TO THE
SOUTH 1 TO 3 METERS/SECOND IN THE LATE EVENING
AND OVERNIGHT.
CEILING (KFT).......25 DECREASING TO 0.2.
WIND (20 FT)........LIGHT WINDS.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........57 54 50 59 50 48 59 74 71 75 72 77
WEATHER COV..... PTY PTY PTY ARS ARS ARS
WEATHER TYPE.... FOG FOG FOG FOG FOG FOG
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............60 56 54 53 53 52 50 49 49 48 49 49
RH..............72 83 86 89 89 93 100 100 100 100 100 100
APARNT TMP (F)..60 56 54 53 53 52 50 49 49 48 49 49
20 FT WIND DIR..ESE SSE S S S N N N N N N N
20 FT WIND SPD..1 1 1 1 1 0 0 0 0 0 0 0
20 FT WIND GUST.3 3 3 3 3 3 3 3 3 3 3 2
SURFACE WND DIR.ESE SSE S S S N N N N N N N
SURFACE WND SPD.1 1 1 1 1 0 0 0 0 0 0 0
SURFACE WND GST.3 3 3 3 3 3 3 3 3 3 3 2
MIX HGT (KM)....0.6 0.5 0.5 0.2 0.2 0.4 0.6 0.3 0.3 0.4 0.2 0.2
TRANSP WIND DIR.E E ESE SE SSE S S S S S S SSE
TRANSP WIND SPD.5 3 5 5 3 5 7 6 5 5 5 3
TRANS WIND DIR..E E ESE SE SSE S S S S S S SSE
TRANS SPD (M/S).2 1 2 2 1 2 3 3 2 2 2 1
CEILING (KFT)...25 25 25 25 25 25 25 3.5 2.2 1.3 0.4 0.2
MONDAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). AREAS OF FOG
EARLY IN THE MORNING, THEN PATCHY FOG EARLY IN
THE MORNING.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 71.
MIN HUMIDITY........59 PERCENT.
MAX APPARENT TEMP...70.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH LATE IN
THE MORNING, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
MIXING HEIGHT (M)...183-853 METERS AGL.
TRANSPORT WINDS.....SOUTH 3 TO 8 MPH.
TRANSPORT WINDS M/S.SOUTH 1 TO 4 METERS/SECOND.
CEILING (KFT).......0.2 INCREASING TO 25.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH LATE IN
THE MORNING, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........75 86 72 76 67 67 51 53 46 39 43 47
WEATHER COV.....ARS ARS PTY PTY
WEATHER TYPE....FOG FOG FOG FOG
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............49 49 52 55 59 62 66 68 69 70 69 66
RH..............100 100 96 93 83 78 70 65 63 59 61 68
APARNT TMP (F)..49 49 52 55 59 62 66 68 69 70 69 66
20 FT WIND DIR..N N SE S S SSW SSW SSW SSW S S S
20 FT WIND SPD..0 0 1 1 2 5 6 6 6 6 6 3
20 FT WIND GUST.3 3 5 6 7 8 10 9 9 10 9 8
SURFACE WND DIR.N N SE S S SSW SSW SSW SSW S S S
SURFACE WND SPD.0 0 1 1 2 5 6 6 6 6 6 3
SURFACE WND GST.3 3 5 6 7 8 10 9 9 10 9 8
MIX HGT (KM)....0.2 0.2 0.2 0.3 0.4 0.5 0.7 0.7 0.8 0.9 0.6 0.3
TRANSP WIND DIR.S S SSW S SSW SSW SSW SSW SW SSW SSW S
TRANSP WIND SPD.5 3 5 6 6 7 8 8 8 8 8 7
TRANS WIND DIR..S S SSW S SSW SSW SSW SSW SW SSW SSW S
TRANS SPD (M/S).2 1 2 3 3 3 4 4 4 4 4 3
CEILING (KFT)...0.2 0.2 0.2 0.3 1.8 3.5 25 25 25 25 25 25
FORECASTER...STANFIELD
REQUESTED BY...DAWSON PRIMES
TYPE OF REQUEST...HAZMAT
.TAG 2528063.8/LIX
.DELDT 01/04/26
.FORMATTERVERSION 2.0.0
.EMAIL SR-LIX.FORECASTERS@NOAA.GOV,VTRAVIS@TANGIPAHOA.ORG,SSRESPONSE@RESPONSEGROUPINC.COM,DAWSON.PRIMES@TANGIPAHOA.ORG
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