570
FNUS54 KLCH 052008
FWFLCH
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE LAKE CHARLES LA
307 PM GMT SAT SEP 5 2026
DISCUSSION
WIDESPREAD SHOWERS AND THUNDERSTORMS WILL DEVELOP
THIS AFTERNOON AND HAVE THE POTENTIAL TO PRODUCE HIGH RAINFALL
RATES. STORMS WILL DIMINISH AROUND SUNSET. FEWER STORMS EXPECTED
SUNDAY AFTERNOON ALTHOUGH THERE WILL BE SOME DEVELOMENT. DAILY
AFTERNOON THUNDERSTORMS WILL CONTINUE THROUGH THE UPCOMING WEEK.
AWAY FROM STORMS, LIGHT SOUTHERLY WINDS WILL PREVAIL. RAIN FROM
TROPICAL STORM EDOUARD HAS PROVIDED SIGNIFICANT DROUGHT RELIEF OVER
PARTS OF SOUTHEAST TEXAS BUT MUCH OF WESTERN AND CENTRAL LOUISIANA
REMAIN IN ONGOING DROUGHT.
TXZ180-060900-
TYLER-
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,
SPURGER, WARREN, AND WOODVILLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 40 20 0 20
TEMP (24H TREND) 72 (-1) 92 (+2) 73 95
RH % (24H TREND) 100 (0) 62 (-13) 100 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.02 0.00 0.00
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 9 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1480 130 1800
MIXING HGT(FT-AGL/MSL)410 4860 430 5920
TRANSPORT WND (M/S) SW 2 E 2 SW 3 E 3
TRANSPORT WND (MPH) SW 3 E 5 SW 7 E 6
VENT RATE (M/S-M) 260 2960 390 5400
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 7 9
MAX LVORI LATE 10 3 9 3
MIX HGT 500 81 85
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
TXZ201-060900-
HARDIN-
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 30 0 30
TEMP (24H TREND) 71 (-2) 93 (+4) 72 95
RH % (24H TREND) 100 (0) 61 (-13) 100 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.17 0.05 0.00 0.02
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 7 AM 1 PM
PRECIP END 10 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1410 120 1740
MIXING HGT(FT-AGL/MSL)400 4630 410 5720
TRANSPORT WND (M/S) SW 2 E 2 SW 3 E 3
TRANSPORT WND (MPH) SW 3 E 3 SW 6 E 6
VENT RATE (M/S-M) 240 2820 360 5220
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 7 10
MAX LVORI LATE 10 4 9 3
MIX HGT 500 81 83
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
LIGHT WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
TXZ259-060900-
NORTHERN JASPER-
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,
MAGNOLIA SPRINGS, MT. UNION, AND ROGANVILLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 40 20 0 30
TEMP (24H TREND) 71 (-2) 92 (+3) 73 97
RH % (24H TREND) 100 (0) 60 (-17) 100 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.01 0.00 0.01
PRECIP DURATION 0 0 2
PRECIP BEGIN 6 PM 1 PM 7 AM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1490 130 1960
MIXING HGT(FT-AGL/MSL)410 4900 420 6420
TRANSPORT WND (M/S) SW 2 E 3 SW 3 E 3
TRANSPORT WND (MPH) SW 3 E 6 SW 6 E 7
VENT RATE (M/S-M) 260 4470 390 5880
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 10 10 7 9
MAX LVORI LATE 10 3 9 2
MIX HGT 500 81 85
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
HIGHS IN THE LOWER 90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND
5 MPH.
TXZ261-060900-
SOUTHERN JASPER-
INCLUDING THE CITIES OF GIST, BUNA, AND EVADALE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 30 0 40
TEMP (24H TREND) 72 (-1) 92 (+4) 73 95
RH % (24H TREND) 100 (0) 61 (-16) 100 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.04 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 1 PM
PRECIP END 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1450 130 1860
MIXING HGT(FT-AGL/MSL)410 4760 420 6110
TRANSPORT WND (M/S) SW 2 SE 2 SW 3 E 3
TRANSPORT WND (MPH) SW 3 SE 3 SW 6 E 6
VENT RATE (M/S-M) 240 2900 390 5580
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 10 7 10
MAX LVORI LATE 10 3 10 3
MIX HGT 500 80 83
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
TXZ260-060900-
NORTHERN NEWTON-
INCLUDING THE CITIES OF BURKEVILLE, FARRSVILLE, JAMESTOWN,
NEWTON, WIERGATE, BLEAKWOOD, AND CALL
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 20 0 30
TEMP (24H TREND) 71 (-2) 93 (+4) 73 97
RH % (24H TREND) 100 (0) 57 (-18) 100 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 0 0 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1580 130 1990
MIXING HGT(FT-AGL/MSL)420 5190 430 6520
TRANSPORT WND (M/S) W 2 E 2 W 3 E 3
TRANSPORT WND (MPH) W 3 E 5 W 7 E 7
VENT RATE (M/S-M) 260 3160 390 5970
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 7 9
MAX LVORI LATE 10 3 9 2
MIX HGT 500 82 85
KEETCH-BYRAM 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
TXZ262-060900-
SOUTHERN NEWTON-
INCLUDING THE CITY OF DEWEYVILLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 30 0 40
TEMP (24H TREND) 72 (-1) 92 (+4) 73 94
RH % (24H TREND) 100 (0) 61 (-16) 100 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.02 0.00 0.01
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1480 130 1840
MIXING HGT(FT-AGL/MSL)420 4870 430 6030
TRANSPORT WND (M/S) W 2 SE 2 SW 3 E 3
TRANSPORT WND (MPH) W 3 SE 3 SW 6 E 7
VENT RATE (M/S-M) 260 2960 390 5520
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 10 10 7 9
MAX LVORI LATE 10 3 9 3
MIX HGT 500 80 83
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. LIGHT WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
TXZ515-060900-
UPPER JEFFERSON-
INCLUDING THE CITIES OF BEAUMONT AND CHINA
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 50 0 40
TEMP (24H TREND) 71 (-2) 90 (+3) 72 92
RH % (24H TREND) 100 (0) 66 (-9) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.07 0.00 0.03
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 7 AM 1 PM
PRECIP END 9 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1180 130 1480
MIXING HGT(FT-AGL/MSL)420 3860 420 4850
TRANSPORT WND (M/S) SW 2 N 2 SW 3 E 2
TRANSPORT WND (MPH) SW 3 N 3 SW 6 E 5
VENT RATE (M/S-M) 260 2360 390 2960
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 9 10 8 9
MAX LVORI LATE 10 4 9 3
MIX HGT 500 80 82
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. LIGHT
WINDS.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. LIGHT
WINDS.
TXZ615-060900-
LOWER JEFFERSON-
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,
SEA RIM STATE PARK, AND SABINE PASS
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 50 0 40
TEMP (24H TREND) 73 (-3) 89 (+3) 74 91
RH % (24H TREND) 100 (+1) 69 (-9) 100 64
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.15 0.00 0.01
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 PM CONTINUING 6 AM
PRECIP END CONTINUING 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1150 120 1310
MIXING HGT(FT-AGL/MSL)420 3760 410 4310
TRANSPORT WND (M/S) W 2 N 2 W 3 SE 2
TRANSPORT WND (MPH) W 3 N 3 W 6 SE 5
VENT RATE (M/S-M) 260 2300 360 2620
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 4 9 3
MIX HGT 500 79 82
KEETCH-BYRAM 201-300 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. WEST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. EAST
WINDS AROUND 5 MPH.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
TXZ516-060900-
NORTHERN ORANGE-
INCLUDING THE CITY OF MAURICEVILLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 40 0 40
TEMP (24H TREND) 72 (-2) 90 (+3) 73 93
RH % (24H TREND) 100 (0) 65 (-12) 100 61
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.05 0.00 0.02
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 7 AM 1 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1300 130 1600
MIXING HGT(FT-AGL/MSL)420 4270 420 5240
TRANSPORT WND (M/S) SW 2 NE 2 SW 3 E 3
TRANSPORT WND (MPH) SW 3 NE 3 SW 6 E 6
VENT RATE (M/S-M) 260 2600 390 4800
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 6 9
MAX LVORI LATE 10 4 9 3
MIX HGT 500 80 83
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. LIGHT
WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90.
LIGHT WINDS.
TXZ616-060900-
SOUTHERN ORANGE-
INCLUDING THE CITIES OF ORANGE, BRIDGE CITY, AND VIDOR
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 40 0 40
TEMP (24H TREND) 73 (-2) 89 (+3) 74 92
RH % (24H TREND) 100 (0) 67 (-10) 100 64
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.04 0.00 0.02
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 7 AM 1 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1240 130 1420
MIXING HGT(FT-AGL/MSL)430 4080 420 4660
TRANSPORT WND (M/S) W 2 S 2 SW 3 SE 3
TRANSPORT WND (MPH) W 3 S 3 SW 6 SE 6
VENT RATE (M/S-M) 260 2480 390 4260
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 9 6 9
MAX LVORI LATE 9 4 8 3
MIX HGT 500 80 83
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. LIGHT
WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
LAZ027-060900-
VERNON-
INCLUDING THE CITIES OF FORT POLK, PICKERING, LEESVILLE,
AND SLAGLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 30
TEMP (24H TREND) 72 (-1) 94 (+4) 74 98
RH % (24H TREND) 100 (0) 51 (-17) 100 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 1 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1760 120 2530
MIXING HGT(FT-AGL/MSL)400 5790 400 8310
TRANSPORT WND (M/S) W 2 E 3 S 2 E 3
TRANSPORT WND (MPH) W 5 E 6 S 5 E 7
VENT RATE (M/S-M) 240 5280 240 7590
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 10 6 9
MAX LVORI LATE 10 3 9 1
MIX HGT 500 83 86
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
LIGHT WINDS.
LAZ028-060900-
RAPIDES-
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 30
TEMP (24H TREND) 72 (-1) 94 (+3) 74 98
RH % (24H TREND) 100 (0) 52 (-13) 100 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.00 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 6 PM 1 PM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1700 120 2430
MIXING HGT(FT-AGL/MSL)410 5580 400 7990
TRANSPORT WND (M/S) W 2 E 3 S 2 NE 3
TRANSPORT WND (MPH) W 5 E 6 S 5 NE 6
VENT RATE (M/S-M) 240 5100 240 7290
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 9 10 6 8
MAX LVORI LATE 10 2 8 1
MIX HGT 500 83 86
KEETCH-BYRAM 601-700 601-700 601-700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
LIGHT WINDS.
THURSDAY THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
LAZ029-060900-
AVOYELLES-
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,
SIMMESPORT, AND MANSURA
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
TEMP (24H TREND) 72 (-1) 94 (+3) 74 98
RH % (24H TREND) 100 (0) 57 (-12) 100 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.02
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 130 1580 130 2130
MIXING HGT(FT-AGL/MSL)420 5180 410 6990
TRANSPORT WND (M/S) W 2 E 2 S 2 N 3
TRANSPORT WND (MPH) W 5 E 5 S 5 N 6
VENT RATE (M/S-M) 260 3160 260 6390
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 10 7 9
MAX LVORI LATE 10 3 9 2
MIX HGT 500 82 86
KEETCH-BYRAM >700 >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. LIGHT
WINDS.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE MID
90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 90S. SOUTHWEST WINDS
AROUND 5 MPH.
LAZ030-060900-
BEAUREGARD-
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS,
AND ORETTA
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 20 0 40
TEMP (24H TREND) 72 (-1) 93 (+4) 73 97
RH % (24H TREND) 100 (0) 53 (-16) 100 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.01 0.00 0.03
PRECIP DURATION 0 1 2
PRECIP BEGIN 6 PM 1 PM 7 AM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 110 1650 120 1980
MIXING HGT(FT-AGL/MSL)370 5420 410 6500
TRANSPORT WND (M/S) W 2 SE 2 SW 3 E 3
TRANSPORT WND (MPH) W 3 SE 5 SW 7 E 7
VENT RATE (M/S-M) 220 3300 360 5940
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 10 6 9
MAX LVORI LATE 10 3 9 2
MIX HGT 500 81 85
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
LAZ031-060900-
ALLEN-
INCLUDING THE CITIES OF OAKDALE AND KINDER
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 20 0 40
TEMP (24H TREND) 72 (-1) 93 (+4) 74 97
RH % (24H TREND) 100 (0) 51 (-13) 100 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.08 0.01 0.00 0.03
PRECIP DURATION 1 1 2
PRECIP BEGIN 6 PM 1 PM 7 AM
PRECIP END 9 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 110 1650 120 2020
MIXING HGT(FT-AGL/MSL)350 5420 400 6610
TRANSPORT WND (M/S) W 2 E 2 S 3 E 3
TRANSPORT WND (MPH) W 5 E 5 S 6 E 7
VENT RATE (M/S-M) 220 3300 360 6060
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 9 6 8
MAX LVORI LATE 10 2 8 1
MIX HGT 500 81 84
KEETCH-BYRAM 601-700 601-700 601-700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
LAZ032-060900-
EVANGELINE-
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,
AND REDDELL
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE TSTMS
CHANCE PRECIP (%) 70 0 0 40
TEMP (24H TREND) 72 (-1) 93 (+4) 74 98
RH % (24H TREND) 100 (0) 54 (-15) 97 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.00 0.00 0.02
PRECIP DURATION 1 2
PRECIP BEGIN 6 PM 7 AM
PRECIP END 9 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1470 130 1860
MIXING HGT(FT-AGL/MSL)410 4820 420 6110
TRANSPORT WND (M/S) W 2 E 2 S 2 NE 3
TRANSPORT WND (MPH) W 5 E 5 S 5 NE 6
VENT RATE (M/S-M) 240 2940 260 5580
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 6 8
MAX LVORI LATE 9 3 7 2
MIX HGT 500 82 85
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
LAZ033-060900-
ST. LANDRY-
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 20 0 40
TEMP (24H TREND) 73 (-1) 93 (+4) 75 96
RH % (24H TREND) 100 (0) 59 (-13) 100 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.00 0.00 0.02
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 9 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 100 1420 110 1720
MIXING HGT(FT-AGL/MSL)340 4650 360 5650
TRANSPORT WND (M/S) SW 2 E 2 W 3 N 3
TRANSPORT WND (MPH) SW 5 E 3 W 7 N 6
VENT RATE (M/S-M) 200 2840 330 5160
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 6 9
MAX LVORI LATE 9 3 8 3
MIX HGT 500 81 85
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. EAST
WINDS AROUND 5 MPH.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.
LAZ141-060900-
NORTHERN CALCASIEU-
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,
AND VINTON
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 30 0 40
TEMP (24H TREND) 72 (-2) 92 (+5) 74 96
RH % (24H TREND) 100 (0) 59 (-15) 100 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.12 0.04 0.00 0.01
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1410 130 1760
MIXING HGT(FT-AGL/MSL)420 4640 420 5760
TRANSPORT WND (M/S) W 2 SE 2 SW 3 E 3
TRANSPORT WND (MPH) W 3 SE 5 SW 6 E 7
VENT RATE (M/S-M) 260 2820 390 5280
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 10 6 9
MAX LVORI LATE 10 3 9 2
MIX HGT 500 80 83
KEETCH-BYRAM 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE
LOWER 90S. LIGHT WINDS.
LAZ241-060900-
SOUTHERN CALCASIEU-
INCLUDING THE CITIES OF LAKE CHARLES, CARLYSS, BELL CITY, HAYES,
AND IOWA
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 40 0 50
TEMP (24H TREND) 73 (-2) 91 (+4) 75 94
RH % (24H TREND) 100 (+1) 62 (-12) 99 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.14 0.04 0.00 0.02
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1310 130 1510
MIXING HGT(FT-AGL/MSL)400 4300 410 4960
TRANSPORT WND (M/S) W 2 S 2 W 3 E 3
TRANSPORT WND (MPH) W 3 S 3 W 6 E 6
VENT RATE (M/S-M) 240 2620 390 4530
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 9 6 8
MAX LVORI LATE 9 4 8 3
MIX HGT 500 79 83
KEETCH-BYRAM 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. WEST
WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ142-060900-
NORTHERN JEFFERSON DAVIS-
INCLUDING THE CITIES OF HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH,
AND ELTON
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 40 30 0 50
TEMP (24H TREND) 73 (-1) 92 (+4) 74 95
RH % (24H TREND) 100 (0) 56 (-14) 100 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.06 0.02 0.00 0.04
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 9 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 110 1430 120 1640
MIXING HGT(FT-AGL/MSL)370 4680 390 5390
TRANSPORT WND (M/S) W 2 SE 2 W 3 E 3
TRANSPORT WND (MPH) W 3 SE 3 W 7 E 7
VENT RATE (M/S-M) 220 2860 360 4920
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 10 6 9
MAX LVORI LATE 10 3 9 2
MIX HGT 500 80 83
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
LIGHT WINDS.
LAZ242-060900-
SOUTHERN JEFFERSON DAVIS-
INCLUDING THE CITY OF LAKE ARTHUR
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 40 40 0 50
TEMP (24H TREND) 73 (-1) 91 (+4) 75 93
RH % (24H TREND) 100 (0) 62 (-13) 100 59
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.04 0.00 0.05
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 10 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1340 120 1480
MIXING HGT(FT-AGL/MSL)390 4400 400 4860
TRANSPORT WND (M/S) W 2 SW 2 W 3 E 3
TRANSPORT WND (MPH) W 3 SW 3 W 6 E 6
VENT RATE (M/S-M) 240 2680 360 4440
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 9 6 9
MAX LVORI LATE 10 3 9 3
MIX HGT 500 79 83
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. EAST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ143-060900-
NORTHERN ACADIA-
INCLUDING THE CITIES OF CROWLEY, RAYNE, BRANCH, CHURCH POINT,
AND IOTA
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 20 0 50
TEMP (24H TREND) 73 (-1) 92 (+4) 74 95
RH % (24H TREND) 100 (0) 59 (-12) 99 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.00 0.00 0.04
PRECIP DURATION 1 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 10 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1410 120 1500
MIXING HGT(FT-AGL/MSL)380 4630 390 4930
TRANSPORT WND (M/S) W 2 E 2 W 3 NE 3
TRANSPORT WND (MPH) W 5 E 3 W 7 NE 6
VENT RATE (M/S-M) 240 2820 360 4500
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 9 6 8
MAX LVORI LATE 9 3 8 3
MIX HGT 500 80 84
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
LIGHT WINDS.
LAZ243-060900-
SOUTHERN ACADIA-
INCLUDING THE CITY OF MORSE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 30 0 60
TEMP (24H TREND) 74 (-1) 91 (+3) 75 94
RH % (24H TREND) 100 (0) 65 (-10) 100 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.13 0.04 0.00 0.06
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 10 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 110 1390 110 1410
MIXING HGT(FT-AGL/MSL)370 4550 370 4620
TRANSPORT WND (M/S) W 2 W 2 W 3 E 2
TRANSPORT WND (MPH) W 3 W 3 W 6 E 5
VENT RATE (M/S-M) 220 2780 330 2820
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 9 7 9
MAX LVORI LATE 10 3 8 3
MIX HGT 500 80 83
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ044-060900-
LAFAYETTE-
INCLUDING THE CITY OF LAFAYETTE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 30 0 60
TEMP (24H TREND) 73 (-1) 91 (+3) 74 94
RH % (24H TREND) 100 (0) 63 (-12) 100 60
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.02 0.00 0.04
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM 1 PM 7 AM
PRECIP END 9 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 100 1360 110 1520
MIXING HGT(FT-AGL/MSL)340 4450 350 5000
TRANSPORT WND (M/S) W 2 SW 2 W 3 N 2
TRANSPORT WND (MPH) W 3 SW 3 W 7 N 5
VENT RATE (M/S-M) 200 2720 330 3040
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 9 9 7 9
MAX LVORI LATE 10 3 9 3
MIX HGT 500 80 84
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. NORTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. EAST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ045-060900-
UPPER ST. MARTIN-
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 30 0 50
TEMP (24H TREND) 73 (-1) 92 (+4) 74 95
RH % (24H TREND) 100 (0) 63 (-14) 100 59
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.03 0.00 0.06
PRECIP DURATION 0 1 1
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 9 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 100 1330 100 1560
MIXING HGT(FT-AGL/MSL)340 4350 340 5130
TRANSPORT WND (M/S) W 2 SW 2 W 3 N 2
TRANSPORT WND (MPH) W 3 SW 3 W 7 N 5
VENT RATE (M/S-M) 200 2660 300 3120
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 9 9 7 9
MAX LVORI LATE 10 3 9 3
MIX HGT 500 80 84
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. NORTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. EAST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT
WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ073-060900-
WEST CAMERON-
INCLUDING THE CITIES OF JOHNSON BAYOU AND HACKBERRY
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 60 30 0 30
TEMP (24H TREND) 75 (-3) 90 (+4) 76 92
RH % (24H TREND) 98 (+2) 68 (-12) 98 65
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.05 0.05 0.00 0.00
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 PM CONTINUING 6 AM
PRECIP END CONTINUING 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1080 120 1350
MIXING HGT(FT-AGL/MSL)410 3540 410 4440
TRANSPORT WND (M/S) W 2 SW 2 W 3 SE 3
TRANSPORT WND (MPH) W 3 SW 5 W 6 SE 6
VENT RATE (M/S-M) 260 2160 360 4050
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 6 7 6 7
MAX LVORI LATE 7 4 6 3
MIX HGT 500 79 82
KEETCH-BYRAM 401-500 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS AROUND 90. WEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
EAST WINDS AROUND 5 MPH.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE
UPPER 80S. SOUTHWEST WINDS AROUND 5 MPH.
LAZ074-060900-
EAST CAMERON-
INCLUDING THE CITIES OF GRAND LAKE, KLONDIKE, CAMERON, CREOLE,
GRAND CHENIER, AND RUTHERFORD BEACH
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 40 0 40
TEMP (24H TREND) 74 (-3) 90 (+3) 76 93
RH % (24H TREND) 100 (+2) 64 (-13) 99 62
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.11 0.07 0.00 0.03
PRECIP DURATION 1 2 2
PRECIP BEGIN 6 PM CONTINUING 6 AM
PRECIP END CONTINUING 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 110 1180 110 1320
MIXING HGT(FT-AGL/MSL)370 3870 370 4320
TRANSPORT WND (M/S) W 2 SW 2 W 3 SE 3
TRANSPORT WND (MPH) W 3 SW 5 W 6 SE 6
VENT RATE (M/S-M) 220 2360 330 3960
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 8 5 7
MAX LVORI LATE 8 3 7 3
MIX HGT 500 79 82
KEETCH-BYRAM 501-600 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND
5 MPH.
THURSDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS AROUND
90. SOUTHWEST WINDS AROUND 5 MPH.
LAZ152-060900-
UPPER VERMILION-
INCLUDING THE CITIES OF GUEYDAN, MEAUX, KAPLAN, AND MAURICE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 50 40 0 60
TEMP (24H TREND) 73 (-1) 91 (+3) 75 93
RH % (24H TREND) 100 (0) 66 (-10) 100 64
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.04 0.00 0.06
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM 1 PM 7 AM
PRECIP END 10 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1340 120 1350
MIXING HGT(FT-AGL/MSL)390 4400 390 4430
TRANSPORT WND (M/S) NW 2 W 2 W 3 E 3
TRANSPORT WND (MPH) NW 3 W 3 W 6 E 6
VENT RATE (M/S-M) 240 2680 360 4050
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 10 7 9
MAX LVORI LATE 10 3 9 3
MIX HGT 500 80 83
KEETCH-BYRAM 601-700 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ252-060900-
LOWER VERMILION-
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,
AND FORKED ISLAND
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 40 40 0 60
TEMP (24H TREND) 74 (-2) 91 (+4) 75 93
RH % (24H TREND) 100 (+1) 65 (-11) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.07 0.05 0.00 0.06
PRECIP DURATION 1 2 4
PRECIP BEGIN 6 PM 7 AM 6 AM
PRECIP END 5 AM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 110 1250 110 1250
MIXING HGT(FT-AGL/MSL)360 4090 370 4110
TRANSPORT WND (M/S) W 2 W 2 W 3 NE 2
TRANSPORT WND (MPH) W 3 W 3 W 6 NE 5
VENT RATE (M/S-M) 220 2500 330 2500
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 6 8
MAX LVORI LATE 9 4 8 3
MIX HGT 500 79 82
KEETCH-BYRAM 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
NORTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
NORTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ153-060900-
UPPER IBERIA-
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 40 30 0 60
TEMP (24H TREND) 72 (-1) 91 (+2) 74 94
RH % (24H TREND) 100 (0) 65 (-11) 100 64
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.07 0.00 0.08
PRECIP DURATION 0 1 4
PRECIP BEGIN 6 PM 1 PM 1 PM
PRECIP END 8 PM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 110 1290 110 1400
MIXING HGT(FT-AGL/MSL)360 4220 380 4590
TRANSPORT WND (M/S) W 2 W 2 W 3 N 2
TRANSPORT WND (MPH) W 3 W 3 W 6 N 5
VENT RATE (M/S-M) 220 2580 330 2800
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 10 7 9
MAX LVORI LATE 10 4 9 3
MIX HGT 500 80 84
KEETCH-BYRAM 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE LOWER 90S. NORTHEAST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. EAST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 70S.
HIGHS IN THE LOWER 90S. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
WEST WINDS AROUND 5 MPH.
LAZ253-060900-
LOWER IBERIA-
INCLUDING THE CITY OF AVERY ISLAND
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 30 0 50
TEMP (24H TREND) 73 (-2) 91 (+3) 74 93
RH % (24H TREND) 100 (+2) 67 (-7) 100 64
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.04 0.00 0.05
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM CONTINUING 6 AM
PRECIP END CONTINUING 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1160 120 1110
MIXING HGT(FT-AGL/MSL)380 3800 410 3650
TRANSPORT WND (M/S) W 2 W 2 W 3 W 2
TRANSPORT WND (MPH) W 3 W 5 W 7 W 5
VENT RATE (M/S-M) 240 2320 360 2220
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 6 9
MAX LVORI LATE 10 4 9 4
MIX HGT 500 80 82
KEETCH-BYRAM 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE UPPER 70S. HIGHS IN THE LOWER 90S. NORTHWEST WINDS AROUND
5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. NORTHEAST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ055-060900-
LOWER ST. MARTIN-
INCLUDING THE CITY OF STEPHENSVILLE
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 30 0 60
TEMP (24H TREND) 74 (-1) 92 (+3) 75 94
RH % (24H TREND) 100 (0) 68 (-13) 100 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.07 0.00 0.10
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM 12 PM 1 PM
PRECIP END 3 AM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 130 1260 130 1410
MIXING HGT(FT-AGL/MSL)410 4150 420 4610
TRANSPORT WND (M/S) W 2 W 2 SW 3 NE 2
TRANSPORT WND (MPH) W 3 W 5 SW 6 NE 5
VENT RATE (M/S-M) 260 2520 390 2820
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 9 9 9 9
MAX LVORI LATE 9 4 9 4
MIX HGT 500 80 83
KEETCH-BYRAM 401-500 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
70S. HIGHS IN THE LOWER 90S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY.
LOWS IN THE MID 70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS AROUND 90. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. WEST
WINDS AROUND 5 MPH.
LAZ154-060900-
UPPER ST. MARY-
INCLUDING THE CITIES OF MORGAN CITY, CENTERVILLE, FRANKLIN,
PATTERSON, BERWICK, AND BAYOU VISTA
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 30 0 60
TEMP (24H TREND) 73 (-1) 90 (+2) 74 93
RH % (24H TREND) 100 (0) 71 (-10) 100 68
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.10 0.07 0.00 0.11
PRECIP DURATION 0 1 4
PRECIP BEGIN 6 PM 12 PM 1 PM
PRECIP END 3 AM 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1200 120 1330
MIXING HGT(FT-AGL/MSL)400 3930 400 4360
TRANSPORT WND (M/S) W 2 W 2 W 3 N 2
TRANSPORT WND (MPH) W 3 W 5 W 6 N 5
VENT RATE (M/S-M) 240 2400 360 2660
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 9 9 8 9
MAX LVORI LATE 10 4 9 4
MIX HGT 500 80 83
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
70S. HIGHS IN THE LOWER 90S. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. THUNDERSTORMS LIKELY AND A CHANCE OF
SHOWERS. LOWS IN THE MID 70S. HIGHS AROUND 90. EAST WINDS AROUND
5 MPH.
THURSDAY
PARTLY CLOUDY. THUNDERSTORMS LIKELY AND A CHANCE OF
SHOWERS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. LIGHT
WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 5 MPH.
LAZ254-060900-
LOWER ST. MARY-
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT
307 PM CDT SAT SEP 5 2026
TONIGHT SUN SUN NIGHT LABOR DAY
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 30 0 60
TEMP (24H TREND) 73 (-1) 89 (+2) 74 92
RH % (24H TREND) 100 (0) 73 (-8) 100 71
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.04 0.04 0.00 0.10
PRECIP DURATION 1 1 4
PRECIP BEGIN 6 PM CONTINUING 1 PM
PRECIP END CONTINUING 6 PM 6 PM
MIXING HGT(M-AGL/MSL) 120 1140 120 1240
MIXING HGT(FT-AGL/MSL)390 3730 400 4050
TRANSPORT WND (M/S) W 2 W 2 SW 3 W 2
TRANSPORT WND (MPH) W 3 W 3 SW 6 W 5
VENT RATE (M/S-M) 240 2280 360 2480
DISPERSION POOR FAIR POOR FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 9 8 9
MAX LVORI LATE 9 4 8 4
MIX HGT 500 79 82
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE MID
70S. HIGHS AROUND 90. NORTH WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. THUNDERSTORMS LIKELY AND A CHANCE OF
SHOWERS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. EAST WINDS
AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS LIKELY. LOWS
IN THE MID 70S. HIGHS IN THE UPPER 80S. LIGHT WINDS.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90.
SOUTHWEST WINDS AROUND 5 MPH.
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