162
FNUS54 KLCH 280809
FWFLCH
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE LAKE CHARLES LA
309 AM CDT MON SEP 28 2026
DISCUSSION
ONSHORE FLOW WILL BECOME ESTABLISHED EARLY THIS WEEK WHICH WILL
INCREASE MOISTURE LEVELS. RAIN CHANCES INCREASE BY MID WEEK AS A
STORM SYSTEM MOVES INTO TEXAS. HEAVY RAIN MAY OCCUR BY THE END OF
THE WEEK AS A COLD FRONT APPROACHES.
TXZ180-282100-
TYLER-
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,
SPURGER, WARREN, AND WOODVILLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (+1) 68 (-1) 92
RH % (24H TREND) 45 (-5) 100 (0) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1990 130 2170
MIXING HGT(FT-AGL/MSL)6530 420 7120
TRANSPORT WND (M/S) SE 3 S 3 S 5
TRANSPORT WND (MPH) SE 6 S 7 S 10
VENT RATE (M/S-M) 5970 390 10850
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 10 6 9
MAX LVORI LATE 2 9 1
MIX HGT 500 82 81
KEETCH-BYRAM 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TXZ201-282100-
HARDIN-
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (+2) 69 (-1) 91
RH % (24H TREND) 48 (-7) 100 (0) 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1870 120 1750
MIXING HGT(FT-AGL/MSL)6130 390 5740
TRANSPORT WND (M/S) SE 3 S 3 SE 5
TRANSPORT WND (MPH) SE 6 S 6 SE 10
VENT RATE (M/S-M) 5610 360 8750
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 9 6 8
MAX LVORI LATE 2 8 2
MIX HGT 500 81 80
KEETCH-BYRAM 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 70. HIGHS IN
THE MID 80S. LIGHT WINDS.
TXZ259-282100-
NORTHERN JASPER-
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,
MAGNOLIA SPRINGS, MT. UNION, AND ROGANVILLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (0) 66 (-3) 93
RH % (24H TREND) 41 (-4) 100 (0) 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2150 130 2360
MIXING HGT(FT-AGL/MSL)7060 410 7740
TRANSPORT WND (M/S) SE 2 S 3 S 5
TRANSPORT WND (MPH) SE 5 S 6 S 10
VENT RATE (M/S-M) 4300 390 11800
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 10 5 9
MAX LVORI LATE 2 9 1
MIX HGT 500 82 81
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TXZ261-282100-
SOUTHERN JASPER-
INCLUDING THE CITIES OF GIST, BUNA, AND EVADALE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (+1) 69 (-1) 92
RH % (24H TREND) 43 (-6) 98 (-1) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2080 120 1870
MIXING HGT(FT-AGL/MSL)6830 410 6150
TRANSPORT WND (M/S) SE 3 S 2 S 5
TRANSPORT WND (MPH) SE 6 S 5 S 12
VENT RATE (M/S-M) 6240 240 9350
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 9 5 8
MAX LVORI LATE 2 8 1
MIX HGT 500 81 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. EAST
WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 70. HIGHS IN
THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TXZ260-282100-
NORTHERN NEWTON-
INCLUDING THE CITIES OF BURKEVILLE, FARRSVILLE, JAMESTOWN,
NEWTON, WIERGATE, BLEAKWOOD, AND CALL
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (0) 66 (-2) 93
RH % (24H TREND) 39 (0) 100 (0) 42
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2170 120 2330
MIXING HGT(FT-AGL/MSL)7130 400 7640
TRANSPORT WND (M/S) E 2 E 2 SE 5
TRANSPORT WND (MPH) E 5 E 5 SE 10
VENT RATE (M/S-M) 4340 240 11650
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 9 4 10
MAX LVORI LATE 2 9 1
MIX HGT 500 82 81
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER
90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
TXZ262-282100-
SOUTHERN NEWTON-
INCLUDING THE CITY OF DEWEYVILLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (+1) 68 (-1) 91
RH % (24H TREND) 42 (-4) 98 (0) 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 130 1920
MIXING HGT(FT-AGL/MSL)6780 420 6280
TRANSPORT WND (M/S) E 3 S 2 SE 5
TRANSPORT WND (MPH) E 6 S 5 SE 10
VENT RATE (M/S-M) 6210 260 9600
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 9 5 7
MAX LVORI LATE 2 7 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 70. HIGHS IN
THE MID 80S. NORTH WINDS AROUND 5 MPH.
TXZ515-282100-
UPPER JEFFERSON-
INCLUDING THE CITIES OF BEAUMONT AND CHINA
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 91 (0) 70 (0) 90
RH % (24H TREND) 49 (-9) 99 (-1) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1800 130 1570
MIXING HGT(FT-AGL/MSL)5920 420 5150
TRANSPORT WND (M/S) SE 3 S 3 SE 5
TRANSPORT WND (MPH) SE 7 S 6 SE 12
VENT RATE (M/S-M) 5400 390 7850
DISPERSION GOOD POOR GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 10 6 8
MAX LVORI LATE 1 8 1
MIX HGT 500 80 79
KEETCH-BYRAM 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. NORTHEAST WINDS
AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
TXZ615-282100-
LOWER JEFFERSON-
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,
SEA RIM STATE PARK, AND SABINE PASS
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
TEMP (24H TREND) 91 (+3) 73 (-1) 90
RH % (24H TREND) 50 (-14) 94 (+1) 57
20FTWND-VAL/AM(MPH) LGT/VAR E 6
20FTWND-RDG/PM(MPH) SE 6 LGT/VAR SE 11
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 0
PRECIP BEGIN 1 PM
PRECIP END 4 PM
MIXING HGT(M-AGL/MSL) 1680 130 1460
MIXING HGT(FT-AGL/MSL)5510 410 4800
TRANSPORT WND (M/S) SE 4 SE 3 SE 6
TRANSPORT WND (MPH) SE 8 SE 7 SE 13
VENT RATE (M/S-M) 6720 390 8760
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 6 1
MIX HGT 500 80 78
KEETCH-BYRAM 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY THROUGH SATURDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND
5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE MID 80S. NORTH WINDS AROUND 5 MPH.
TXZ516-282100-
NORTHERN ORANGE-
INCLUDING THE CITY OF MAURICEVILLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 91 (+1) 71 (+1) 89
RH % (24H TREND) 47 (-8) 96 (-1) 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1930 130 1710
MIXING HGT(FT-AGL/MSL)6340 430 5600
TRANSPORT WND (M/S) SE 3 SE 2 SE 5
TRANSPORT WND (MPH) SE 6 SE 5 SE 12
VENT RATE (M/S-M) 5790 260 8550
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 8 5 7
MAX LVORI LATE 1 7 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. NORTH WINDS AROUND
5 MPH.
TXZ616-282100-
SOUTHERN ORANGE-
INCLUDING THE CITIES OF ORANGE, BRIDGE CITY, AND VIDOR
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 91 (+1) 71 (-1) 89
RH % (24H TREND) 48 (-9) 93 (-2) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1810 130 1590
MIXING HGT(FT-AGL/MSL)5950 430 5210
TRANSPORT WND (M/S) SE 3 S 3 SE 5
TRANSPORT WND (MPH) SE 7 S 7 SE 12
VENT RATE (M/S-M) 5430 390 7950
DISPERSION GOOD POOR GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 5 6
MAX LVORI LATE 1 6 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. NORTH WINDS AROUND
5 MPH.
LAZ027-282100-
VERNON-
INCLUDING THE CITIES OF FORT POLK, PICKERING, LEESVILLE,
AND SLAGLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (-1) 65 (-2) 94
RH % (24H TREND) 36 (0) 98 (+5) 39
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2320 120 2460
MIXING HGT(FT-AGL/MSL)7620 380 8080
TRANSPORT WND (M/S) NE 2 E 2 SE 4
TRANSPORT WND (MPH) NE 3 E 5 SE 9
VENT RATE (M/S-M) 4640 240 9840
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 7 3 9
MAX LVORI LATE 2 7 1
MIX HGT 500 82 82
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ028-282100-
RAPIDES-
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (-1) 65 (-2) 93
RH % (24H TREND) 35 (-4) 92 (+7) 38
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2380 120 2460
MIXING HGT(FT-AGL/MSL)7810 400 8070
TRANSPORT WND (M/S) NE 2 SW 3 SE 4
TRANSPORT WND (MPH) NE 5 SW 6 SE 8
VENT RATE (M/S-M) 4760 360 9840
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 5 3 6
MAX LVORI LATE 2 5 1
MIX HGT 500 83 82
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ029-282100-
AVOYELLES-
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,
SIMMESPORT, AND MANSURA
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (-1) 65 (-1) 92
RH % (24H TREND) 39 (-6) 98 (+10) 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2100 130 2350
MIXING HGT(FT-AGL/MSL)6880 410 7700
TRANSPORT WND (M/S) NE 3 S 3 SE 3
TRANSPORT WND (MPH) NE 6 S 6 SE 7
VENT RATE (M/S-M) 6300 390 7050
DISPERSION GOOD POOR GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 3 8
MAX LVORI LATE 2 6 1
MIX HGT 500 82 81
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 70S.
HIGHS AROUND 90. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ030-282100-
BEAUREGARD-
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS,
AND ORETTA
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (0) 66 (-2) 93
RH % (24H TREND) 35 (0) 100 (+2) 38
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2200 110 2280
MIXING HGT(FT-AGL/MSL)7230 370 7480
TRANSPORT WND (M/S) E 2 SE 3 SE 4
TRANSPORT WND (MPH) E 5 SE 6 SE 9
VENT RATE (M/S-M) 4400 330 9120
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 8 4 9
MAX LVORI LATE 2 8 1
MIX HGT 500 82 81
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER
90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ031-282100-
ALLEN-
INCLUDING THE CITIES OF OAKDALE AND KINDER
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (0) 66 (-1) 93
RH % (24H TREND) 35 (-1) 99 (+4) 39
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2340 110 2260
MIXING HGT(FT-AGL/MSL)7670 350 7410
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 5 S 5 SE 9
VENT RATE (M/S-M) 4680 220 9040
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 7 4 8
MAX LVORI LATE 1 7 1
MIX HGT 500 82 81
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. EAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ032-282100-
EVANGELINE-
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,
AND REDDELL
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 94 (0) 65 (-1) 93
RH % (24H TREND) 37 (-3) 98 (+7) 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2100 130 2170
MIXING HGT(FT-AGL/MSL)6900 420 7110
TRANSPORT WND (M/S) NE 2 SW 2 SE 4
TRANSPORT WND (MPH) NE 5 SW 5 SE 8
VENT RATE (M/S-M) 4200 260 8680
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 2 7 1
MIX HGT 500 82 81
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. NORTHEAST
WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE UPPER 60S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ033-282100-
ST. LANDRY-
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (0) 66 (-1) 92
RH % (24H TREND) 42 (-3) 100 (+8) 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2340 110 2230
MIXING HGT(FT-AGL/MSL)7660 370 7320
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 5 S 5 SE 8
VENT RATE (M/S-M) 4680 220 8920
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 6 5 9
MAX LVORI LATE 1 8 1
MIX HGT 500 82 81
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND 90. EAST WINDS
AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 70. HIGHS IN
THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ141-282100-
NORTHERN CALCASIEU-
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,
AND VINTON
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (0) 68 (-1) 91
RH % (24H TREND) 40 (-4) 98 (+1) 45
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 120 2040
MIXING HGT(FT-AGL/MSL)6790 410 6680
TRANSPORT WND (M/S) E 3 S 3 SE 5
TRANSPORT WND (MPH) E 6 S 7 SE 10
VENT RATE (M/S-M) 6210 360 10200
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 8 4 7
MAX LVORI LATE 2 7 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. NORTH WINDS AROUND 5 MPH.
LAZ241-282100-
SOUTHERN CALCASIEU-
INCLUDING THE CITIES OF LAKE CHARLES, CARLYSS, BELL CITY, HAYES,
AND IOWA
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (+1) 70 (-2) 91
RH % (24H TREND) 44 (-4) 96 (+1) 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1930 130 1870
MIXING HGT(FT-AGL/MSL)6330 410 6140
TRANSPORT WND (M/S) E 3 SE 2 SE 5
TRANSPORT WND (MPH) E 6 SE 5 SE 10
VENT RATE (M/S-M) 5790 260 9350
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 7 4 7
MAX LVORI LATE 1 7 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
70S. HIGHS AROUND 90. SOUTHEAST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS AROUND 10 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. NORTH WINDS 5 TO
10 MPH.
LAZ142-282100-
NORTHERN JEFFERSON DAVIS-
INCLUDING THE CITIES OF HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH,
AND ELTON
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (0) 67 (-1) 92
RH % (24H TREND) 39 (0) 100 (+2) 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2060 120 2080
MIXING HGT(FT-AGL/MSL)6770 400 6810
TRANSPORT WND (M/S) E 2 SE 2 SE 4
TRANSPORT WND (MPH) E 5 SE 5 SE 9
VENT RATE (M/S-M) 4120 240 8320
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 8 5 9
MAX LVORI LATE 1 8 1
MIX HGT 500 81 79
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS AROUND 70.
HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 70S.
HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 70S.
HIGHS IN THE MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ242-282100-
SOUTHERN JEFFERSON DAVIS-
INCLUDING THE CITY OF LAKE ARTHUR
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (0) 69 (-2) 91
RH % (24H TREND) 45 (+2) 99 (+2) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1700 130 1860
MIXING HGT(FT-AGL/MSL)5590 410 6120
TRANSPORT WND (M/S) E 2 S 2 SE 5
TRANSPORT WND (MPH) E 5 S 5 SE 10
VENT RATE (M/S-M) 3400 260 9300
DISPERSION FAIR POOR VERY GOOD
CATEGORY DAY 2 1 4
MAX LVORI EARLY 8 5 8
MAX LVORI LATE 2 8 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND
5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ143-282100-
NORTHERN ACADIA-
INCLUDING THE CITIES OF CROWLEY, RAYNE, BRANCH, CHURCH POINT,
AND IOTA
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (0) 68 (0) 92
RH % (24H TREND) 41 (-2) 98 (+4) 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2170 120 2160
MIXING HGT(FT-AGL/MSL)7120 410 7100
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 3 S 5 SE 8
VENT RATE (M/S-M) 4340 240 8640
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 2 7 1
MIX HGT 500 81 80
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE LOWER
90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO
10 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
UPPER 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ243-282100-
SOUTHERN ACADIA-
INCLUDING THE CITY OF MORSE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (0) 70 (0) 91
RH % (24H TREND) 46 (+1) 97 (+3) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1920 120 1910
MIXING HGT(FT-AGL/MSL)6300 410 6270
TRANSPORT WND (M/S) NE 2 S 2 SE 5
TRANSPORT WND (MPH) NE 3 S 5 SE 10
VENT RATE (M/S-M) 3840 240 9550
DISPERSION FAIR POOR VERY GOOD
CATEGORY DAY 2 1 4
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 2 8 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
10 TO 15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ044-282100-
LAFAYETTE-
INCLUDING THE CITY OF LAFAYETTE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (0) 69 (0) 92
RH % (24H TREND) 45 (0) 98 (+6) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2230 110 2170
MIXING HGT(FT-AGL/MSL)7330 360 7120
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 5 S 5 SE 9
VENT RATE (M/S-M) 4460 220 8680
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 1 8 1
MIX HGT 500 80 79
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS AROUND 90. EAST WINDS
5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ045-282100-
UPPER ST. MARTIN-
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (0) 69 (0) 92
RH % (24H TREND) 45 (-3) 100 (+7) 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2220 100 2180
MIXING HGT(FT-AGL/MSL)7290 330 7170
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 3 S 5 SE 8
VENT RATE (M/S-M) 4440 200 8720
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 6 5 9
MAX LVORI LATE 2 9 1
MIX HGT 500 81 80
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS AROUND 70.
HIGHS IN THE LOWER 90S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.
EAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. NORTHEAST WINDS AROUND 5 MPH.
LAZ073-282100-
WEST CAMERON-
INCLUDING THE CITIES OF JOHNSON BAYOU AND HACKBERRY
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 90 (+1) 75 (-1) 89
RH % (24H TREND) 51 (-9) 88 (-1) 58
20FTWND-VAL/AM(MPH) LGT/VAR E 7
20FTWND-RDG/PM(MPH) SE 6 S 5 SE 12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1650 130 1470
MIXING HGT(FT-AGL/MSL)5430 420 4830
TRANSPORT WND (M/S) SE 3 SE 3 SE 6
TRANSPORT WND (MPH) SE 7 SE 7 SE 14
VENT RATE (M/S-M) 4950 390 8820
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 6 4 5
MAX LVORI LATE 2 5 2
MIX HGT 500 80 78
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY THROUGH SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. NORTHEAST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE MID 70S.
HIGHS IN THE MID 80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ074-282100-
EAST CAMERON-
INCLUDING THE CITIES OF GRAND LAKE, KLONDIKE, CAMERON, CREOLE,
GRAND CHENIER, AND RUTHERFORD BEACH
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (+2) 73 (-1) 90
RH % (24H TREND) 49 (-4) 93 (+2) 55
20FTWND-VAL/AM(MPH) LGT/VAR E 6
20FTWND-RDG/PM(MPH) SE 5 S 5 SE 12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1830 110 1680
MIXING HGT(FT-AGL/MSL)5990 350 5530
TRANSPORT WND (M/S) E 3 S 3 SE 6
TRANSPORT WND (MPH) E 6 S 7 SE 13
VENT RATE (M/S-M) 5490 330 10080
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 6 4 6
MAX LVORI LATE 2 6 1
MIX HGT 500 80 78
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS. LOWS IN THE UPPER
70S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS AROUND 15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ152-282100-
UPPER VERMILION-
INCLUDING THE CITIES OF GUEYDAN, MEAUX, KAPLAN, AND MAURICE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (0) 70 (0) 91
RH % (24H TREND) 49 (+4) 98 (+4) 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 8
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2070 120 1830
MIXING HGT(FT-AGL/MSL)6790 400 6000
TRANSPORT WND (M/S) NE 2 S 2 SE 5
TRANSPORT WND (MPH) NE 3 S 5 SE 10
VENT RATE (M/S-M) 4140 240 9150
DISPERSION GOOD POOR VERY GOOD
CATEGORY DAY 3 1 4
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 2 8 1
MIX HGT 500 80 79
KEETCH-BYRAM >700 >700 >700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
10 TO 15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ252-282100-
LOWER VERMILION-
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,
AND FORKED ISLAND
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (+1) 71 (-2) 91
RH % (24H TREND) 49 (-1) 95 (+4) 55
20FTWND-VAL/AM(MPH) LGT/VAR E 5
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 11
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1990 110 1610
MIXING HGT(FT-AGL/MSL)6510 360 5290
TRANSPORT WND (M/S) E 2 S 3 SE 6
TRANSPORT WND (MPH) E 5 S 6 SE 13
VENT RATE (M/S-M) 3980 330 9660
DISPERSION FAIR POOR VERY GOOD
CATEGORY DAY 2 1 4
MAX LVORI EARLY 7 4 6
MAX LVORI LATE 2 6 2
MIX HGT 500 80 78
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS AROUND 90.
SOUTHEAST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS AROUND 90. SOUTHEAST WINDS AROUND
15 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER
80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ153-282100-
UPPER IBERIA-
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (+1) 70 (0) 92
RH % (24H TREND) 45 (-1) 100 (+7) 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2140 100 1900
MIXING HGT(FT-AGL/MSL)7020 320 6250
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 3 S 5 SE 8
VENT RATE (M/S-M) 4280 200 7600
DISPERSION GOOD POOR GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 2 8 1
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 90S.
SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS AROUND 90. EAST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
MID 80S. NORTHEAST WINDS 5 TO 10 MPH.
LAZ253-282100-
LOWER IBERIA-
INCLUDING THE CITY OF AVERY ISLAND
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (+2) 70 (-3) 91
RH % (24H TREND) 49 (0) 97 (+6) 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 9
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1940 100 1510
MIXING HGT(FT-AGL/MSL)6380 320 4970
TRANSPORT WND (M/S) E 2 S 3 SE 4
TRANSPORT WND (MPH) E 3 S 6 SE 9
VENT RATE (M/S-M) 3880 300 6040
DISPERSION FAIR POOR GOOD
CATEGORY DAY 2 1 3
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 2 6 2
MIX HGT 500 80 78
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST WINDS 10 TO
15 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS 10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. EAST
WINDS AROUND 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. EAST WINDS 5 TO 10 MPH.
LAZ055-282100-
LOWER ST. MARTIN-
INCLUDING THE CITY OF STEPHENSVILLE
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 93 (+2) 70 (-2) 92
RH % (24H TREND) 46 (-1) 98 (+7) 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 5
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 2020 120 1850
MIXING HGT(FT-AGL/MSL)6630 390 6060
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 3 S 5 SE 8
VENT RATE (M/S-M) 4040 240 7400
DISPERSION GOOD POOR GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 7 2
MIX HGT 500 80 79
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. EAST WINDS AROUND
5 MPH.
LAZ154-282100-
UPPER ST. MARY-
INCLUDING THE CITIES OF MORGAN CITY, CENTERVILLE, FRANKLIN,
PATTERSON, BERWICK, AND BAYOU VISTA
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 92 (+2) 70 (-2) 91
RH % (24H TREND) 49 (0) 100 (+7) 56
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 6
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1890 120 1770
MIXING HGT(FT-AGL/MSL)6210 390 5790
TRANSPORT WND (M/S) NE 2 S 2 SE 4
TRANSPORT WND (MPH) NE 3 S 5 SE 8
VENT RATE (M/S-M) 3780 240 7080
DISPERSION FAIR POOR GOOD
CATEGORY DAY 2 1 3
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 2 8 2
MIX HGT 500 80 78
KEETCH-BYRAM 601-700 601-700 601-700
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS AROUND 90. EAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST
WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
70S. HIGHS IN THE UPPER 80S. EAST WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. EAST WINDS 5 TO 10 MPH.
LAZ254-282100-
LOWER ST. MARY-
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT
309 AM CDT MON SEP 28 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 91 (+1) 71 (-1) 91
RH % (24H TREND) 50 (-1) 98 (+6) 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR LGT/VAR SE 7
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1720 120 1640
MIXING HGT(FT-AGL/MSL)5640 390 5390
TRANSPORT WND (M/S) E 2 S 3 SE 4
TRANSPORT WND (MPH) E 3 S 6 SE 8
VENT RATE (M/S-M) 3440 360 6560
DISPERSION FAIR POOR GOOD
CATEGORY DAY 2 1 3
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 2 7 2
MIX HGT 500 80 78
KEETCH-BYRAM 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. EAST WINDS 5 TO
10 MPH.
THURSDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.
SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
70S. HIGHS IN THE UPPER 80S. EAST WINDS 5 TO 10 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. EAST WINDS 5 TO 10 MPH.
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