872
FNUS74 KLIX 182001
FWSLIX
SPOT FORECAST FOR INCIDENT ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
201 PM CST THU DEC 18 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
A FRONT SWINGS THROUGH THE AREA LATER THIS EVENING BRINGING LIGHT
SHOWERS/FEW STORMS AND DRIER/GUSTY WINDS ON THE BACK SIDE TONIGHT
THROUGH FRIDAY EVENING. THE DRIEST DAY LOOKS TO BE ON FRIDAY WITH
MINRH'S REACHING THE 30'S FOR SW MS AND INTERIOR COASTAL MS, BUT
COULD BE LOWER IN SOME LOCATIONS NEARING THE 20'S. WILL FINE TUNE
THAT AS WE GET CLOSER BUT THEREAFTER FROM THURSDAY INTO FRIDAY,
NOT ANTICIPATING ANY HAZARDOUS FIRE WEATHER CONCERNS.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). CHANCE OF SHOWERS
AND THUNDERSTORMS.
CHANCE OF PCPN......40 PERCENT.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........74 PERCENT.
MAX APPARENT TEMP...75.
SURFACE WINDS (MPH).SOUTHWEST WINDS 10 TO 12 MPH.
MIXING HEIGHT (M)...244-1036 METERS AGL.
TRANSPORT WINDS.....SOUTHWEST 15 TO 22 MPH.
TRANSPORT WINDS M/S.SOUTHWEST 7 TO 10 METERS/SECOND.
CEILING (KFT).......5.8.
WIND (20 FT)........SOUTHWEST WINDS 9 TO 10 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS.
TIME (CST) 3PM 4PM 5PM
SKY (%).........37 45 55
WEATHER COV.....CHC CHC CHC
WEATHER TYPE....RW RW RW
TSTM COV........CHC CHC CHC
CHC OF PCPN (%).30 40 40
TEMP............75 74 72
RH..............74 76 79
APARNT TMP (F)..75 74 72
20 FT WIND DIR..SW SW WSW
20 FT WIND SPD..12 10 10
20 FT WIND GUST.17 17 17
SURFACE WND DIR.SW SW WSW
SURFACE WND SPD.12 10 10
SURFACE WND GST.17 17 17
MIX HGT (KM)....1.0 0.9 0.2
TRANSP WIND DIR.WSW WSW WSW
TRANSP WIND SPD.22 20 15
TRANS WIND DIR..WSW WSW WSW
TRANS SPD (M/S).10 9 7
CEILING (KFT)...5.8 5.8 5.8
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
MOSTLY CLEAR (10-20 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.
CHANCE OF PCPN......20 PERCENT.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........97 PERCENT.
MAX APPARENT TEMP...68.
SURFACE WINDS (MPH).NORTHWEST WINDS 9 TO 10 MPH SHIFTING TO THE
NORTH 6 TO 10 MPH WITH GUSTS TO AROUND 21 MPH
IN THE LATE EVENING AND OVERNIGHT.
MIXING HEIGHT (M)...152-244 METERS AGL.
TRANSPORT WINDS.....WEST 13 TO 16 MPH SHIFTING TO THE NORTH 13 TO
21 MPH IN THE LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS M/S.NORTHWEST 6 TO 9 METERS/SECOND.
CEILING (KFT).......5.8 INCREASING TO 7.3 EARLY IN THE EVENING,
THEN DECREASING TO 3.5 EARLY IN THE EVENING
INCREASING TO 5.8 LATE IN THE EVENING
DECREASING TO 3.5 INCREASING TO 25 LATE IN THE
EVENING.
WIND (20 FT)........WEST WINDS 8 TO 9 MPH SHIFTING TO THE NORTHWEST
6 TO 9 MPH WITH GUSTS TO AROUND 21 MPH IN THE
LATE EVENING AND OVERNIGHT. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE
EVENING.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........46 54 63 54 27 14 11 3 2 3 3 3
WEATHER COV.....SCH SCH
WEATHER TYPE....RW RW
TSTM COV........SCH SCH
CHC OF PCPN (%).20 20 10 0 0 0 0 0 0 0 0 0
TEMP............68 66 65 63 61 58 55 52 51 49 45 44
RH..............93 93 97 97 90 83 80 80 77 71 73 73
APARNT TMP (F)..68 66 65 63 61 58 55 52 51 46 41 41
20 FT WIND DIR..W W WNW NW NW NNW NNW NNW NNW NNW NNW N
20 FT WIND SPD..9 9 10 10 10 10 10 10 9 8 7 6
20 FT WIND GUST.16 18 18 20 21 21 20 21 20 18 17 15
SURFACE WND DIR.W W WNW NW NW NNW NNW NNW NNW NNW NNW N
SURFACE WND SPD.9 9 10 10 10 10 10 10 9 8 7 6
SURFACE WND GST.16 18 18 20 21 21 20 21 20 18 17 15
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.WSW W WNW NW NW NNW NNW NNW NNW N N N
TRANSP WIND SPD.14 13 16 20 21 21 18 15 15 13 14 14
TRANS WIND DIR..WSW W WNW NW NW NNW NNW NNW NNW N N N
TRANS SPD (M/S).6 6 7 9 9 9 8 7 7 6 6 6
CEILING (KFT)...5.8 7.3 3.5 5.8 3.5 25 25 25 25 25 25 25
FRIDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 60.
MIN HUMIDITY........39 PERCENT.
MIN APPARENT TEMP...37.
SURFACE WINDS (MPH).NORTHEAST WINDS 5 TO 7 MPH BECOMING LIGHT.
MIXING HEIGHT (M)...122-701 METERS AGL.
TRANSPORT WINDS.....NORTH 6 TO 14 MPH.
TRANSPORT WINDS M/S.NORTH 3 TO 6 METERS/SECOND.
CEILING (KFT).......25.
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH BECOMING LIGHT.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........2 3 0 1 2 3 4 5 4 2 3 5
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............43 41 44 48 52 54 57 58 59 60 59 55
RH..............70 73 70 58 50 47 42 42 40 39 42 51
APARNT TMP (F)..39 37 41 45 52 54 57 58 59 60 59 55
20 FT WIND DIR..N N N NNE NNE NNE N N NNE NNE NNE NE
20 FT WIND SPD..6 6 6 6 7 7 6 6 6 6 5 3
20 FT WIND GUST.14 14 13 13 13 12 12 10 9 9 8 7
SURFACE WND DIR.N N N NNE NNE NNE N N NNE NNE NNE NE
SURFACE WND SPD.6 6 6 6 7 7 6 6 6 6 5 3
SURFACE WND GST.14 14 13 13 13 12 12 10 9 9 8 7
MIX HGT (KM)....0.2 0.2 0.3 0.4 0.5 0.6 0.6 0.7 0.7 0.7 0.5 0.1
TRANSP WIND DIR.N N N N N N N N N N N NE
TRANSP WIND SPD.12 10 13 14 12 12 8 8 9 8 6 6
TRANS WIND DIR..N N N N N N N N N N N NE
TRANS SPD (M/S).5 4 6 6 5 5 4 4 4 4 3 3
CEILING (KFT)...25 25 25 25 25 25 25 25 25 25 25 25
FORECASTER...WILLIAMS
REQUESTED BY...DAWSON
TYPE OF REQUEST...HAZMAT
.TAG 2527316.9/LIX
.DELDT 12/18/25
.FORMATTERVERSION 2.0.0
.EMAIL VTRAVIS@TANGIPAHOA.ORG,SR-LIX.FORECASTERS@NOAA.GOV,DAWSON.PRIMES@TANGIPAHOA.ORG,SSRESPONSE@RESPONSEGROUPINC.COM
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