118
FNUS74 KLIX 202003
FWSLIX
SPOT FORECAST FOR INCIDENT ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
203 PM CST SAT DEC 20 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
GENERALLY ZONAL FLOW TRANSITIONING FOR THE WEEKEND, TRANSITIONING
TO A STRONG DOME OF HIGH PRESSURE GIVES US A CHANCE FOR LIGHT
PRECIP ON SUNDAY AND THEN A DRY WEEK. THE HIGH PRESSURE GIVES US
DAYTIME HIGHS IN THE 70S, MIN RH AT 60%+, AND NO CHANCES FOR FOG.
OVERALL, NO ADVERSE FIRE WEATHER CONDITIONS ARE EXPECTED FOR THE
FORECAST PERIOD.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........61 PERCENT.
MAX APPARENT TEMP...73.
SURFACE WINDS (MPH).SOUTH WINDS 8 TO 10 MPH.
MIXING HEIGHT (M)...427-1036 METERS AGL.
TRANSPORT WINDS.....SOUTH 10 TO 17 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 8 METERS/SECOND.
CEILING (KFT).......25.
WIND (20 FT)........SOUTH WINDS 7 TO 9 MPH.
TIME (CST) 3PM 4PM 5PM
SKY (%).........22 33 36
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0
TEMP............73 72 69
RH..............62 61 70
APARNT TMP (F)..73 72 69
20 FT WIND DIR..S S S
20 FT WIND SPD..10 10 8
20 FT WIND GUST.16 15 13
SURFACE WND DIR.S S S
SURFACE WND SPD.10 10 8
SURFACE WND GST.16 15 13
MIX HGT (KM)....1.0 0.8 0.4
TRANSP WIND DIR.S S S
TRANSP WIND SPD.17 14 10
TRANS WIND DIR..S S S
TRANS SPD (M/S).8 6 4
CEILING (KFT)...25 25 25
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF
SHOWERS AFTER 3 AM.
CHANCE OF PCPN......20 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........100 PERCENT.
MAX APPARENT TEMP...67.
SURFACE WINDS (MPH).SOUTH WINDS 5 TO 6 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT (M)...122-183 METERS AGL.
TRANSPORT WINDS.....SOUTH 6 TO 14 MPH.
TRANSPORT WINDS M/S.SOUTH 3 TO 6 METERS/SECOND.
CEILING (KFT).......4.5 INCREASING TO 12 EARLY IN THE EVENING, THEN
INCREASING TO 25 LATE IN THE EVENING DECREASING
TO 5.8 LATE IN THE EVENING DECREASING TO 3.5
DECREASING TO 2.7 OVERNIGHT DECREASING TO 2.2
DECREASING TO 1.3 AFTER 3 AM DECREASING TO 0.7.
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH IN THE EVENING BECOMING
LIGHT.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........57 45 49 60 60 71 82 84 85 91 89 86
WEATHER COV..... SCH SCH
WEATHER TYPE.... RW RW
TSTM COV........
CHC OF PCPN (%).0 0 0 10 0 0 10 10 10 10 20 20
TEMP............67 63 62 62 61 61 61 61 61 61 60 61
RH..............78 90 93 93 97 97 97 100 100 100 100 100
APARNT TMP (F)..67 63 62 62 61 61 61 61 61 61 60 61
20 FT WIND DIR..SSE SSE SSE S S SSE SSE S S SSE SSE SE
20 FT WIND SPD..6 6 6 5 5 3 3 2 2 2 2 1
20 FT WIND GUST.12 12 12 12 12 12 10 9 8 7 7 6
SURFACE WND DIR.SSE SSE SSE S S SSE SSE S S SSE SSE SE
SURFACE WND SPD.6 6 6 5 5 3 3 2 2 2 2 1
SURFACE WND GST.12 12 12 12 12 12 10 9 8 7 7 6
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 0.1
TRANSP WIND DIR.S S S S S S S S S S SSE S
TRANSP WIND SPD.10 12 14 13 12 10 9 9 8 7 6 6
TRANS WIND DIR..S S S S S S S S S S SSE S
TRANS SPD (M/S).4 5 6 6 5 4 4 4 4 3 3 3
CEILING (KFT)...4.5 4.5 12 25 5.8 3.5 3.5 2.7 2.2 2.2 1.3 0.7
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
PARTLY SUNNY (50-60 PERCENT). CHANCE OF SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
CHANCE OF PCPN......50 PERCENT.
MAX TEMPERATURE.....AROUND 76.
MIN HUMIDITY........79 PERCENT.
MAX APPARENT TEMP...75.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING EAST 5 TO 6 MPH.
MIXING HEIGHT (M)...122-945 METERS AGL.
TRANSPORT WINDS.....SOUTH 3 TO 6 MPH SHIFTING TO THE EAST 6 TO 7
MPH LATE IN THE AFTERNOON.
TRANSPORT WINDS M/S.SOUTH AROUND 2 METERS/SECOND SHIFTING TO THE
EAST AROUND 3 METERS/SECOND LATE IN THE
AFTERNOON.
CEILING (KFT).......0.4 DECREASING TO 0.2 EARLY IN THE MORNING,
THEN INCREASING TO 0.3 LATE IN THE MORNING
INCREASING TO 0.5 LATE IN THE MORNING
INCREASING TO 1.3 INCREASING TO 1.8 EARLY IN
THE AFTERNOON INCREASING TO 2.7 INCREASING TO
3.5 LATE IN THE AFTERNOON DECREASING TO 2.7
DECREASING TO 1.5 LATE IN THE AFTERNOON.
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE
IN THE AFTERNOON.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........84 88 73 84 82 72 52 48 54 63 52 49
WEATHER COV.....SCH CHC SCH SCH SCH SCH SCH CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW
TSTM COV........ SCH SCH SCH
CHC OF PCPN (%).20 10 10 30 20 20 20 20 20 30 40 50
TEMP............61 61 63 66 68 70 73 74 74 75 74 71
RH..............100 100 100 97 97 93 84 82 82 79 82 87
APARNT TMP (F)..61 61 63 66 68 70 73 74 74 75 74 71
20 FT WIND DIR..SE ESE ESE SE SSE SSE S SSE ESE E E E
20 FT WIND SPD..1 2 2 2 3 5 5 5 5 6 5 5
20 FT WIND GUST.6 6 6 7 8 8 9 8 8 9 9 9
SURFACE WND DIR.SE ESE ESE SE SSE SSE S SSE ESE E E E
SURFACE WND SPD.1 2 2 2 3 5 5 5 5 6 5 5
SURFACE WND GST.6 6 6 7 8 8 9 8 8 9 9 9
MIX HGT (KM)....0.1 0.2 0.2 0.2 0.4 0.6 0.8 0.8 0.9 0.9 0.7 0.4
TRANSP WIND DIR.S S S S SSW S S S SSE E E E
TRANSP WIND SPD.5 3 3 5 5 5 6 6 5 6 6 7
TRANS WIND DIR..S S S S SSW S S S SSE E E E
TRANS SPD (M/S).2 1 1 2 2 2 3 3 2 3 3 3
CEILING (KFT)...0.4 0.2 0.2 0.3 0.5 1.3 1.8 2.2 2.7 3.5 2.7 1.5
FORECASTER...FRYE
REQUESTED BY...DAWSON
TYPE OF REQUEST...HAZMAT
.TAG 2527316.11/LIX
.DELDT 12/20/25
.FORMATTERVERSION 2.0.0
.EMAIL DAWSON.PRIMES@TANGIPAHOA.ORG,SSRESPONSE@RESPONSEGROUPINC.COM,VTRAVIS@TANGIPAHOA.ORG,SR-LIX.FORECASTERS@NOAA.GOV
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