434
FNUS74 KLIX 012002
FWSLIX
SPOT FORECAST FOR ROSELAND EVENT...TANGIPAHOA PARISH EMERGENCY MANAGEMENT
NATIONAL WEATHER SERVICE NEW ORLEANS LA
202 PM CST MON DEC 1 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 GULF LOW WILL APPROACH THE AREA LATER TODAY, BRINGING
WIDESPREAD SHOWERS AND A FEW EMBEDDED THUNDERSTORMS TO THE AREA
THROUGH EARLY TUESDAY MORNING. RAINFALL TOTALS ARE GENERALLY
FORECAST IN THE 0.5-1 INCH RANGE, WITH LOCALLY HIGHER AMOUNTS
POSSIBLE WHEREVER THUNDERSTORMS OCCUR. DRIER AIR WILL MOVE INTO
THE REGION TUESDAY THROUGH WEDNESDAY, WITH AFTERNOON RELATIVE
HUMIDITY VALUES FALLING INTO THE 45-55 PERCENT RANGE WEDNESDAY
AFTERNOON. THE NEXT SYSTEM APPROACHES THE AREA THURSDAY BRINGING
ANOTHER ROUND OF RAIN AND THUNDERSTORMS THROUGH FRIDAY NIGHT.
CURRENT RAINFALL TOTALS WITH THIS SECOND SYSTEM ARE GENERALLY
FORECAST IN THE 2-3 INCH RANGE, BUT THESE TOTALS WILL CONTINUE TO
BE REFINED OVER THE COMING DAYS.
REST OF TODAY
SKY/WEATHER.........CLOUDY (90-100 PERCENT). CHANCE OF RAIN SHOWERS
LATE IN THE AFTERNOON, THEN RAIN SHOWERS LIKELY
LATE IN THE AFTERNOON.
CHANCE OF PCPN......70 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........78 PERCENT.
MAX APPARENT TEMP...61.
SURFACE WINDS (MPH).NORTHEAST WINDS 5 TO 6 MPH.
MIXING HEIGHT (M)...183-518 METERS AGL.
TRANSPORT WINDS.....EAST 6 TO 7 MPH SHIFTING TO THE NORTHEAST
AROUND 7 MPH LATE IN THE AFTERNOON.
TRANSPORT WINDS M/S.EAST AROUND 3 METERS/SECOND SHIFTING TO THE
NORTHEAST LATE IN THE AFTERNOON.
CEILING (KFT).......1.1 DECREASING TO 0.7.
WIND (20 FT)........NORTHEAST WINDS 5 TO 6 MPH.
TIME (CST) 3PM 4PM 5PM
SKY (%).........92 92 94
WEATHER COV.....CHC LKY LKY
WEATHER TYPE....RW RW RW
TSTM COV........
CHC OF PCPN (%).40 60 70
TEMP............61 60 59
RH..............78 84 87
APARNT TMP (F)..61 60 59
20 FT WIND DIR..ENE ENE NE
20 FT WIND SPD..6 5 3
20 FT WIND GUST.9 9 9
SURFACE WND DIR.ENE ENE NE
SURFACE WND SPD.6 5 3
SURFACE WND GST.9 9 9
MIX HGT (KM)....0.5 0.3 0.2
TRANSP WIND DIR.E NE NNE
TRANSP WIND SPD.6 7 7
TRANS WIND DIR..E NE NNE
TRANS SPD (M/S).3 3 3
CEILING (KFT)...1.1 0.8 0.7
TONIGHT
SKY/WEATHER.........CLOUDY (90-100 PERCENT). RAIN SHOWERS THROUGH
THE NIGHT.
CHANCE OF PCPN......100 PERCENT.
MIN TEMPERATURE.....AROUND 39.
MAX HUMIDITY........100 PERCENT.
MIN APPARENT TEMP...35.
SURFACE WINDS (MPH).NORTHEAST WINDS AROUND 5 MPH INCREASING TO
NORTH 6 TO 13 MPH IN THE LATE EVENING AND
OVERNIGHT.
MIXING HEIGHT (M)...152-427 METERS AGL.
TRANSPORT WINDS.....NORTHEAST 6 TO 8 MPH SHIFTING TO THE NORTH 6 TO
14 MPH LATE IN THE EVENING, THEN INCREASING TO
16 TO 18 MPH OVERNIGHT.
TRANSPORT WINDS M/S.EAST AROUND 3 METERS/SECOND SHIFTING TO THE
NORTHEAST 3 TO 4 METERS/SECOND IN THE EVENING,
THEN SHIFTING TO THE NORTH 4 TO 8 METERS/SECOND
LATE IN THE EVENING INCREASING TO AROUND 8
METERS/SECOND EARLY IN THE MORNING.
CEILING (KFT).......0.7 DECREASING TO 0.6 EARLY IN THE EVENING,
THEN INCREASING TO 0.7 LATE IN THE EVENING
DECREASING TO 0.4 LATE IN THE EVENING
INCREASING TO 0.5 INCREASING TO 0.6 OVERNIGHT
INCREASING TO 0.7.
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 12 MPH IN THE
LATE EVENING AND OVERNIGHT.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........95 96 94 95 92 95 94 93 93 94 93 92
WEATHER COV.....LKY DEF DEF DEF DEF DEF DEF LKY LKY CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW
TSTM COV........
CHC OF PCPN (%).70 80 90 90 100 90 80 70 70 40 10 0
TEMP............57 55 55 55 54 53 52 50 48 46 44 42
RH..............93 100 100 96 100 100 100 100 96 100 100 100
APARNT TMP (F)..57 55 55 55 54 53 52 47 44 41 38 35
20 FT WIND DIR..NNE NNE NE NE NNE N NNW NNW NNW NNW NNW NNW
20 FT WIND SPD..3 3 3 5 6 6 7 8 9 10 12 13
20 FT WIND GUST.9 8 9 9 12 13 15 17 20 20 21 22
SURFACE WND DIR.NNE NNE NE NE NNE N NNW NNW NNW NNW NNW NNW
SURFACE WND SPD.3 3 3 5 6 6 7 8 9 10 12 13
SURFACE WND GST.9 8 9 9 12 13 15 17 20 20 21 22
MIX HGT (KM)....0.2 0.2 0.2 0.2 0.2 0.2 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.ENE ENE E NE N NNW NNW N N N N N
TRANSP WIND SPD.7 8 8 6 6 8 14 16 16 17 17 18
TRANS WIND DIR..ENE ENE E NE N NNW NNW N N N N N
TRANS SPD (M/S).3 4 4 3 3 4 6 7 7 8 8 8
CEILING (KFT)...0.7 0.7 0.6 0.7 0.4 0.5 0.6 0.6 0.6 0.6 0.6 0.7
TUESDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING PARTLY
SUNNY (50-60 PERCENT) THEN BECOMING SUNNY
(15-25 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 52.
MIN HUMIDITY........61 PERCENT.
MIN APPARENT TEMP...31.
SURFACE WINDS (MPH).NORTH WINDS 7 TO 14 MPH.
MIXING HEIGHT (M)...366-823 METERS AGL.
TRANSPORT WINDS.....NORTH 12 TO 20 MPH.
TRANSPORT WINDS M/S.NORTH 5 TO 9 METERS/SECOND.
CEILING (KFT).......0.8 DECREASING TO 0.7 EARLY IN THE MORNING,
THEN INCREASING TO 0.9 LATE IN THE MORNING
INCREASING TO 1.3 LATE IN THE MORNING
INCREASING TO 25.
WIND (20 FT)........NORTH WINDS 6 TO 13 MPH.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........90 85 67 77 63 57 39 33 23 24 16 18
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............41 39 41 42 46 47 49 51 50 50 50 46
RH..............100 100 93 93 79 74 66 61 61 61 61 68
APARNT TMP (F)..33 31 33 35 40 41 44 51 45 46 46 42
20 FT WIND DIR..NNW NNW N N N N N N N N N N
20 FT WIND SPD..14 14 14 14 14 14 14 14 13 12 9 7
20 FT WIND GUST.22 22 21 20 18 18 17 17 17 16 15 14
SURFACE WND DIR.NNW NNW N N N N N N N N N N
SURFACE WND SPD.14 14 14 14 14 14 14 14 13 12 9 7
SURFACE WND GST.22 22 21 20 18 18 17 17 17 16 15 14
MIX HGT (KM)....0.5 0.5 0.5 0.5 0.6 0.7 0.8 0.8 0.8 0.8 0.8 0.4
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.18 18 18 20 17 17 16 16 16 15 15 12
TRANS WIND DIR..N N N N N N N N N N N N
TRANS SPD (M/S).8 8 8 9 8 8 7 7 7 7 7 5
CEILING (KFT)...0.8 0.7 0.7 0.7 0.9 1.3 25 25 25 25 25 25
FORECASTER...ZERINGUE
REQUESTED BY...DAWSON PRIMES
TYPE OF REQUEST...HAZMAT
.TAG 2526646.4/LIX
.DELDT 12/01/25
.FORMATTERVERSION 2.0.0
.EMAIL SR-LIX.FORECASTERS@NOAA.GOV,SSRESPONSE@RESPONSEGROUPINC.COM,VTRAVIS@TANGIPAHOA.ORG,DAWSON.PRIMES@TANGIPAHOA.ORG
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