864
FNUS74 KLIX 161808
FWSLIX
SPOT FORECAST FOR ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
108 PM CDT TUE SEP 16 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
WARM AND MOSTLY DRY CONDITIONS WILL PERSIST THROUGH THE WORK WEEK
AND INTO THE WEEKEND. CAN'T RULE AN ISOLATED SHOWER OR STORM EACH DAY,
BUT OVERALL PROBABILITY OF RAIN REMAINS LOW THROUGH THE PERIOD.
WITH HIGH PRESSURE GENERALLY MAINTAINING CONTROL OVER THE AREA,
WINDS WILL CONTINUE TO BE LIGHT WITH DIRECTIONS INFLUENCED BY
DAILY SEA/LAKE/LAND BREEZES. NO SIGNIFICANT FOG THREATS.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE
AFTERNOON, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE AFTERNOON. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE
AFTERNOON.
CHANCE OF PCPN......30 PERCENT.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........50 PERCENT.
MAX APPARENT TEMP...93.
SURFACE WINDS (MPH).LIGHT WINDS.
MIXING HEIGHT (M)...1158-1798 METERS AGL.
TRANSPORT WINDS.....NORTH 5 TO 6 MPH.
TRANSPORT WINDS M/S.NORTH 2 TO 3 METERS/SECOND.
CEILING (KFT).......10.
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS.
TIME (CDT) 3PM 4PM 5PM
SKY (%).........41 62 70
WEATHER COV.....SCH CHC SCH
WEATHER TYPE....RW RW RW
TSTM COV........SCH CHC SCH
CHC OF PCPN (%).20 30 20
TEMP............89 88 87
RH..............50 52 53
APARNT TMP (F)..93 92 91
20 FT WIND DIR..SSW ENE E
20 FT WIND SPD..2 2 2
20 FT WIND GUST.6 7 6
SURFACE WND DIR.SSW ENE E
SURFACE WND SPD.2 2 2
SURFACE WND GST.6 7 6
MIX HGT (KM)....1.8 1.2 1.2
TRANSP WIND DIR.N N N
TRANSP WIND SPD.6 5 5
TRANS WIND DIR..N N N
TRANS SPD (M/S).3 2 2
CEILING (KFT)...11 10 11
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING
PARTLY CLOUDY (25-35 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 69.
MAX HUMIDITY........97 PERCENT.
MAX APPARENT TEMP...88.
SURFACE WINDS (MPH).LIGHT WINDS.
MIXING HEIGHT (M)...122-1158 METERS AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTHEAST 3
TO 7 MPH IN THE EVENING, THEN SHIFTING TO THE
SOUTHWEST 5 TO 7 MPH OVERNIGHT.
TRANSPORT WINDS M/S.NORTH AROUND 2 METERS/SECOND SHIFTING TO THE
SOUTHEAST 1 TO 3 METERS/SECOND IN THE EVENING,
THEN SHIFTING TO THE SOUTHWEST 2 TO 3
METERS/SECOND OVERNIGHT.
CEILING (KFT).......25 DECREASING TO 11 OVERNIGHT, THEN DECREASING
TO 8.5 OVERNIGHT INCREASING TO 9.5 EARLY IN THE
MORNING.
WIND (20 FT)........LIGHT WINDS.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........59 56 49 40 51 35 29 31 29 32 32 21
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).10 10 10 10 0 10 10 0 0 0 0 0
TEMP............84 81 77 75 74 73 72 72 71 70 70 69
RH..............61 69 79 84 87 87 90 90 93 97 93 97
APARNT TMP (F)..88 85 77 75 74 73 72 72 71 70 70 69
20 FT WIND DIR..ESE WSW ESE SE SE S SSW WSW WSW W W NW
20 FT WIND SPD..2 2 2 2 2 2 2 2 1 1 1 1
20 FT WIND GUST.6 6 6 6 7 7 7 7 6 6 6 5
SURFACE WND DIR.ESE WSW ESE SE SE S SSW WSW WSW W W NW
SURFACE WND SPD.2 2 2 2 2 2 2 2 1 1 1 1
SURFACE WND GST.6 6 6 6 7 7 7 7 6 6 6 5
MIX HGT (KM)....1.2 0.1 0.1 0.1 0.2 0.2 0.2 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.N SE SE SE S S S SSW SSW SSW SW SW
TRANSP WIND SPD.5 3 3 3 7 7 7 7 7 7 5 5
TRANS WIND DIR..N SE SE SE S S S SSW SSW SSW SW SW
TRANS SPD (M/S).2 1 1 1 3 3 3 3 3 3 2 2
CEILING (KFT)...25 25 25 25 25 25 25 11 8.5 8.5 8.5 9.5
WEDNESDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 91.
MIN HUMIDITY........45 PERCENT.
MAX APPARENT TEMP...95.
SURFACE WINDS (MPH).LIGHT WINDS.
MIXING HEIGHT (M)...122-2377 METERS AGL.
TRANSPORT WINDS.....SOUTHWEST 2 TO 5 MPH SHIFTING TO THE EAST 5 TO
6 MPH IN THE AFTERNOON.
TRANSPORT WINDS M/S.SOUTHWEST AROUND 2 METERS/SECOND SHIFTING TO
THE WEST 1 TO 2 METERS/SECOND IN THE MORNING,
THEN SHIFTING TO THE EAST 2 TO 3 METERS/SECOND
IN THE AFTERNOON.
CEILING (KFT).......25.
WIND (20 FT)........LIGHT WINDS.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........25 26 16 14 15 11 16 17 34 28 37 26
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 10 10 10 10 10
TEMP............69 69 71 75 82 85 88 89 90 91 89 89
RH..............97 97 93 87 72 63 55 52 50 45 48 50
APARNT TMP (F)..69 69 71 75 87 90 93 94 95 94 92 93
20 FT WIND DIR..NNW NW NNW NW WNW W WSW S SE SSE SSE SSE
20 FT WIND SPD..1 1 1 1 2 2 2 2 2 3 3 3
20 FT WIND GUST.5 5 3 5 6 6 6 6 7 7 7 8
SURFACE WND DIR.NNW NW NNW NW WNW W WSW S SE SSE SSE SSE
SURFACE WND SPD.1 1 1 1 2 2 2 2 2 3 3 3
SURFACE WND GST.5 5 3 5 6 6 6 6 7 7 7 8
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.7 0.7 0.7 2.0 2.0 2.0 2.4 2.4
TRANSP WIND DIR.SW W W W SW SW SW E E E SE SE
TRANSP WIND SPD.5 5 5 5 2 2 2 5 5 5 6 6
TRANS WIND DIR..SW W W W SW SW SW E E E SE SE
TRANS SPD (M/S).2 2 2 2 1 1 1 2 2 2 3 3
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25
FORECASTER...LIM
REQUESTED BY...DAWSON PRIMES
TYPE OF REQUEST...HAZMAT
.TAG 2521992.2/LIX
.DELDT 09/16/25
.FORMATTERVERSION 2.0.0
.EMAIL VTRAVIS@TANGIPAHOA.ORG,SCHROEDER.HOPE@EPA.GOV,DAWSON.PRIMES@TANGIPAHOA.ORG,SR-LIX.FORECASTERS@NOAA.GOV
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