374
FNUS54 KLCH 181858
FWFLCH
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE LAKE CHARLES LA
157 PM GMT WED MAR 18 2026
DISCUSSION
DRY CONDITIONS WILL BEGIN TO SLOWLY MODERATE TODAY THROUGH THE LATER
HALF OF THE WEEK AS LIGHT S TO SW FLOW PREVAILS. MINRH VALUES WILL
GENERALLY RANGE FROM THE MID 30S TO MID 40S FOR INLAND LOCATIONS,
AND FROM THE UPPER 40S TO MID 50S FOR AREAS ALONG/SOUTH OF I-10.
WHILE MOISTURE SLOWLY RETURNS THROUGH THE PERIOD, NO RAINFALL IS
EXPECTED FOR THE FORESEEABLE FUTURE.
TXZ180-190900-
TYLER-
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,
SPURGER, WARREN, AND WOODVILLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+8) 80 (+6) 54 83
RH % (24H TREND) 100 (+21) 41 (-1) 100 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1430 120 1510
MIXING HGT(FT-AGL/MSL)360 4700 400 4950
TRANSPORT WND (M/S) SW 4 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) SW 9 SW 12 SW 9 SW 13
VENT RATE (M/S-M) 440 7150 480 9060
DISPERSION POOR GOOD POOR VERY GOOD
CATEGORY DAY 1 3 1 4
MAX LVORI EARLY 4 8 5 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 65 72
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S. SOUTH
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
TXZ201-190900-
HARDIN-
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+7) 80 (+7) 54 83
RH % (24H TREND) 100 (+17) 40 (-2) 100 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1380 140 1330
MIXING HGT(FT-AGL/MSL)370 4520 440 4360
TRANSPORT WND (M/S) S 4 SW 5 SW 4 SW 5
TRANSPORT WND (MPH) S 8 SW 10 SW 8 SW 12
VENT RATE (M/S-M) 440 6900 560 6650
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 8 6 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 62 69
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
TXZ259-190900-
NORTHERN JASPER-
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,
MAGNOLIA SPRINGS, MT. UNION, AND ROGANVILLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+8) 79 (+6) 54 83
RH % (24H TREND) 100 (+26) 40 (-1) 100 43
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1460 120 1520
MIXING HGT(FT-AGL/MSL)350 4790 390 5000
TRANSPORT WND (M/S) S 4 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 9 SW 12 SW 9 SW 13
VENT RATE (M/S-M) 440 7300 480 9120
DISPERSION POOR GOOD POOR VERY GOOD
CATEGORY DAY 1 3 1 4
MAX LVORI EARLY 4 8 5 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 64 71
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
TXZ261-190900-
SOUTHERN JASPER-
INCLUDING THE CITIES OF GIST, BUNA, AND EVADALE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+8) 79 (+7) 54 82
RH % (24H TREND) 100 (+24) 42 (+1) 100 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1400 130 1310
MIXING HGT(FT-AGL/MSL)350 4610 410 4310
TRANSPORT WND (M/S) S 4 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 8 SW 10 SW 8 SW 13
VENT RATE (M/S-M) 440 7000 520 7860
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 8 6 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 61 67
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
TXZ260-190900-
NORTHERN NEWTON-
INCLUDING THE CITIES OF BURKEVILLE, FARRSVILLE, JAMESTOWN,
NEWTON, WIERGATE, BLEAKWOOD, AND CALL
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+9) 79 (+7) 54 83
RH % (24H TREND) 100 (+28) 40 (+1) 100 42
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1470 110 1540
MIXING HGT(FT-AGL/MSL)340 4820 380 5040
TRANSPORT WND (M/S) S 4 SW 6 SW 4 SW 6
TRANSPORT WND (MPH) S 9 SW 13 SW 9 SW 13
VENT RATE (M/S-M) 400 8820 440 9240
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 5 8 5 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 64 70
KEETCH-BYRAM < 200 < 200 < 200 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
TXZ262-190900-
SOUTHERN NEWTON-
INCLUDING THE CITY OF DEWEYVILLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+8) 79 (+7) 54 82
RH % (24H TREND) 100 (+26) 41 (+1) 100 44
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1440 130 1340
MIXING HGT(FT-AGL/MSL)360 4740 420 4400
TRANSPORT WND (M/S) S 3 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 7 SW 12 SW 8 SW 13
VENT RATE (M/S-M) 330 7200 520 8040
DISPERSION POOR GOOD POOR VERY GOOD
CATEGORY DAY 1 3 1 4
MAX LVORI EARLY 5 7 6 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 59 65
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
TXZ516-190900-
NORTHERN ORANGE-
INCLUDING THE CITY OF MAURICEVILLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 49 (+7) 78 (+7) 56 81
RH % (24H TREND) 97 (+17) 45 (+2) 100 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1340 130 1150
MIXING HGT(FT-AGL/MSL)370 4390 430 3770
TRANSPORT WND (M/S) S 3 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 7 SW 12 SW 8 SW 13
VENT RATE (M/S-M) 330 6700 520 6900
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 8 1 9 1
MIX HGT 500 59 65
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
TXZ616-190900-
SOUTHERN ORANGE-
INCLUDING THE CITIES OF ORANGE, BRIDGE CITY, AND VIDOR
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 51 (+6) 77 (+7) 56 79
RH % (24H TREND) 95 (+15) 47 (+2) 100 49
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 S 5 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1270 150 1030
MIXING HGT(FT-AGL/MSL)380 4150 490 3370
TRANSPORT WND (M/S) S 3 SW 6 SW 4 SW 6
TRANSPORT WND (MPH) S 7 SW 13 SW 8 SW 14
VENT RATE (M/S-M) 330 7620 600 6180
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 6 5 7
MAX LVORI LATE 6 1 8 1
MIX HGT 500 58 64
KEETCH-BYRAM 201-300 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
TXZ515-190900-
UPPER JEFFERSON-
INCLUDING THE CITIES OF BEAUMONT AND CHINA
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 49 (+7) 78 (+7) 55 81
RH % (24H TREND) 99 (+12) 45 (+2) 100 47
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 SW 7 S 5 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1260 120 1110
MIXING HGT(FT-AGL/MSL)380 4130 400 3640
TRANSPORT WND (M/S) S 4 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 8 SW 10 SW 8 SW 13
VENT RATE (M/S-M) 440 6300 480 6660
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 6 7 6 8
MAX LVORI LATE 8 1 9 1
MIX HGT 500 59 66
KEETCH-BYRAM 201-300 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
TXZ615-190900-
LOWER JEFFERSON-
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,
SEA RIM STATE PARK, AND SABINE PASS
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 51 (+4) 77 (+8) 57 79
RH % (24H TREND) 95 (+15) 47 (0) 100 50
20FTWND-VAL/AM(MPH) LGT/VAR SW 5
20FTWND-RDG/PM(MPH) S 6 SW 8 S 7 SW 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1180 130 940
MIXING HGT(FT-AGL/MSL)370 3890 410 3100
TRANSPORT WND (M/S) S 4 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 8 SW 12 SW 9 SW 14
VENT RATE (M/S-M) 440 5900 520 5640
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 5 5 7
MAX LVORI LATE 6 1 8 2
MIX HGT 500 58 63
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS AROUND 80. SOUTH WINDS 5 TO 10 MPH.
LAZ027-190900-
VERNON-
INCLUDING THE CITIES OF FORT POLK, PICKERING, LEESVILLE,
AND SLAGLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+9) 78 (+7) 54 83
RH % (24H TREND) 100 (+35) 39 (+3) 100 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1470 120 1590
MIXING HGT(FT-AGL/MSL)340 4810 400 5220
TRANSPORT WND (M/S) SW 4 W 6 SW 5 SW 6
TRANSPORT WND (MPH) SW 9 W 13 SW 10 SW 14
VENT RATE (M/S-M) 400 8820 600 9540
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 7 5 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 64 69
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
LAZ028-190900-
RAPIDES-
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 45 (+8) 78 (+8) 53 82
RH % (24H TREND) 96 (+30) 38 (+3) 100 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1530 120 1680
MIXING HGT(FT-AGL/MSL)350 5010 380 5500
TRANSPORT WND (M/S) SW 4 W 6 SW 5 SW 6
TRANSPORT WND (MPH) SW 9 W 13 SW 10 SW 14
VENT RATE (M/S-M) 440 9180 600 10080
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 6 5 8
MAX LVORI LATE 7 1 9 1
MIX HGT 500 63 69
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
LAZ029-190900-
AVOYELLES-
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,
SIMMESPORT, AND MANSURA
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 44 (+8) 77 (+9) 52 81
RH % (24H TREND) 97 (+28) 43 (+6) 100 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1380 110 1410
MIXING HGT(FT-AGL/MSL)340 4510 350 4620
TRANSPORT WND (M/S) SW 4 W 6 SW 4 SW 7
TRANSPORT WND (MPH) SW 9 W 13 SW 9 SW 15
VENT RATE (M/S-M) 400 8280 440 9870
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 6 5 8
MAX LVORI LATE 7 1 9 2
MIX HGT 500 60 66
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ030-190900-
BEAUREGARD-
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS,
AND ORETTA
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 46 (+8) 78 (+7) 54 82
RH % (24H TREND) 100 (+32) 38 (+1) 100 41
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1480 120 1480
MIXING HGT(FT-AGL/MSL)330 4850 390 4860
TRANSPORT WND (M/S) SW 4 W 6 SW 4 SW 6
TRANSPORT WND (MPH) SW 8 W 13 SW 9 SW 13
VENT RATE (M/S-M) 400 8880 480 8880
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 5 7 5 8
MAX LVORI LATE 9 1 9 1
MIX HGT 500 63 69
KEETCH-BYRAM < 200 < 200 < 200 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S. SOUTH WINDS AROUND 5 MPH.
LAZ031-190900-
ALLEN-
INCLUDING THE CITIES OF OAKDALE AND KINDER
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 46 (+8) 78 (+8) 53 81
RH % (24H TREND) 99 (+32) 38 (+2) 100 40
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1460 100 1400
MIXING HGT(FT-AGL/MSL)320 4780 340 4590
TRANSPORT WND (M/S) SW 3 W 6 SW 4 SW 6
TRANSPORT WND (MPH) SW 7 W 14 SW 8 SW 14
VENT RATE (M/S-M) 300 8760 400 8400
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 6 5 8
MAX LVORI LATE 8 1 9 1
MIX HGT 500 61 67
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ032-190900-
EVANGELINE-
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,
AND REDDELL
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 46 (+8) 77 (+8) 54 81
RH % (24H TREND) 96 (+28) 43 (+4) 100 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1400 100 1430
MIXING HGT(FT-AGL/MSL)330 4580 330 4680
TRANSPORT WND (M/S) SW 4 W 6 SW 4 SW 6
TRANSPORT WND (MPH) SW 8 W 14 SW 9 SW 14
VENT RATE (M/S-M) 400 8400 400 8580
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 4 6 5 8
MAX LVORI LATE 7 1 9 2
MIX HGT 500 62 67
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ033-190900-
ST. LANDRY-
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 45 (+7) 76 (+9) 53 80
RH % (24H TREND) 95 (+30) 46 (+8) 100 50
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 SW 5 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 80 1360 100 1430
MIXING HGT(FT-AGL/MSL)270 4450 320 4690
TRANSPORT WND (M/S) SW 4 W 6 SW 4 SW 6
TRANSPORT WND (MPH) SW 8 W 14 SW 9 SW 14
VENT RATE (M/S-M) 320 8160 400 8580
DISPERSION POOR VERY GOOD POOR VERY GOOD
CATEGORY DAY 1 4 1 4
MAX LVORI EARLY 3 6 5 8
MAX LVORI LATE 7 1 9 2
MIX HGT 500 59 64
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ141-190900-
NORTHERN CALCASIEU-
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,
AND VINTON
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+8) 77 (+7) 54 80
RH % (24H TREND) 99 (+29) 43 (+2) 100 46
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 S 5 SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1380 110 1170
MIXING HGT(FT-AGL/MSL)340 4530 360 3840
TRANSPORT WND (M/S) S 3 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 6 SW 12 SW 8 SW 13
VENT RATE (M/S-M) 300 6900 440 7020
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 7 6 8
MAX LVORI LATE 8 1 9 1
MIX HGT 500 58 65
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ241-190900-
SOUTHERN CALCASIEU-
INCLUDING THE CITIES OF LAKE CHARLES, CARLYSS, BELL CITY, HAYES,
AND IOWA
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 50 (+7) 76 (+7) 56 78
RH % (24H TREND) 94 (+23) 47 (+4) 100 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 SW 8 S 6 SW 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1170 110 940
MIXING HGT(FT-AGL/MSL)340 3850 350 3070
TRANSPORT WND (M/S) S 3 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 6 SW 12 SW 8 SW 14
VENT RATE (M/S-M) 300 5850 440 5640
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 6 6 7
MAX LVORI LATE 6 1 8 2
MIX HGT 500 58 63
KEETCH-BYRAM 201-300 201-300 201-300 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ142-190900-
NORTHERN JEFFERSON DAVIS-
INCLUDING THE CITIES OF HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH,
AND ELTON
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+8) 76 (+7) 54 79
RH % (24H TREND) 97 (+29) 43 (+4) 100 48
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1240 90 1100
MIXING HGT(FT-AGL/MSL)340 4080 310 3610
TRANSPORT WND (M/S) S 3 W 6 SW 4 SW 6
TRANSPORT WND (MPH) S 6 W 14 SW 8 SW 14
VENT RATE (M/S-M) 300 7440 360 6600
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 8 1 9 1
MIX HGT 500 58 64
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ242-190900-
SOUTHERN JEFFERSON DAVIS-
INCLUDING THE CITY OF LAKE ARTHUR
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 49 (+8) 75 (+7) 56 77
RH % (24H TREND) 96 (+27) 49 (+6) 100 53
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) S 5 SW 8 SW 6 SW 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1150 90 1010
MIXING HGT(FT-AGL/MSL)360 3760 310 3300
TRANSPORT WND (M/S) S 3 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 6 SW 12 SW 8 SW 13
VENT RATE (M/S-M) 330 5750 360 6060
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 6 6 7
MAX LVORI LATE 6 1 9 3
MIX HGT 500 58 63
KEETCH-BYRAM < 200 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ143-190900-
NORTHERN ACADIA-
INCLUDING THE CITIES OF CROWLEY, RAYNE, BRANCH, CHURCH POINT,
AND IOTA
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+8) 76 (+8) 54 78
RH % (24H TREND) 94 (+28) 47 (+6) 100 52
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 SW 5 SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1270 100 1250
MIXING HGT(FT-AGL/MSL)310 4180 320 4100
TRANSPORT WND (M/S) S 3 W 6 SW 4 SW 6
TRANSPORT WND (MPH) S 7 W 13 SW 9 SW 13
VENT RATE (M/S-M) 300 7620 400 7500
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 6 5 8
MAX LVORI LATE 6 1 9 2
MIX HGT 500 58 63
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ243-190900-
SOUTHERN ACADIA-
INCLUDING THE CITY OF MORSE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 49 (+9) 75 (+8) 56 78
RH % (24H TREND) 94 (+25) 49 (+7) 99 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1150 110 1140
MIXING HGT(FT-AGL/MSL)330 3760 350 3740
TRANSPORT WND (M/S) S 3 W 6 SW 4 SW 6
TRANSPORT WND (MPH) S 6 W 13 SW 8 SW 13
VENT RATE (M/S-M) 300 6900 440 6840
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 6 6 7
MAX LVORI LATE 6 1 9 3
MIX HGT 500 58 63
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ044-190900-
LAFAYETTE-
INCLUDING THE CITY OF LAFAYETTE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+8) 76 (+9) 54 78
RH % (24H TREND) 95 (+28) 48 (+8) 100 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 80 1310 90 1390
MIXING HGT(FT-AGL/MSL)250 4290 310 4570
TRANSPORT WND (M/S) S 3 W 6 SW 4 SW 6
TRANSPORT WND (MPH) S 6 W 13 SW 8 SW 13
VENT RATE (M/S-M) 240 7860 360 8340
DISPERSION POOR GOOD POOR VERY GOOD
CATEGORY DAY 1 3 1 4
MAX LVORI EARLY 4 6 5 8
MAX LVORI LATE 7 1 9 3
MIX HGT 500 59 63
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ045-190900-
UPPER ST. MARTIN-
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 46 (+8) 76 (+9) 54 79
RH % (24H TREND) 94 (+28) 45 (+10) 100 51
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 70 1400 80 1530
MIXING HGT(FT-AGL/MSL)240 4590 250 5030
TRANSPORT WND (M/S) S 2 W 6 SW 4 SW 5
TRANSPORT WND (MPH) S 5 W 13 SW 8 SW 12
VENT RATE (M/S-M) 140 8400 320 7650
DISPERSION POOR VERY GOOD POOR GOOD
CATEGORY DAY 1 4 1 3
MAX LVORI EARLY 3 6 5 8
MAX LVORI LATE 7 1 9 2
MIX HGT 500 59 62
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ073-190900-
WEST CAMERON-
INCLUDING THE CITIES OF JOHNSON BAYOU AND HACKBERRY
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 55 (+6) 74 (+6) 59 77
RH % (24H TREND) 88 (+17) 54 (+4) 96 57
20FTWND-VAL/AM(MPH) LGT/VAR SW 5
20FTWND-RDG/PM(MPH) S 6 SW 8 SW 7 SW 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 1080 130 820
MIXING HGT(FT-AGL/MSL)400 3530 440 2710
TRANSPORT WND (M/S) S 4 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 8 SW 12 SW 8 SW 14
VENT RATE (M/S-M) 480 5400 520 4920
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 1 6 3
MIX HGT 500 57 61
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
LAZ074-190900-
EAST CAMERON-
INCLUDING THE CITIES OF GRAND LAKE, KLONDIKE, CAMERON, CREOLE,
GRAND CHENIER, AND RUTHERFORD BEACH
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 54 (+6) 74 (+7) 59 76
RH % (24H TREND) 87 (+20) 52 (+5) 96 58
20FTWND-VAL/AM(MPH) LGT/VAR SW 6
20FTWND-RDG/PM(MPH) S 6 SW 9 SW 7 SW 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1110 120 900
MIXING HGT(FT-AGL/MSL)360 3650 400 2950
TRANSPORT WND (M/S) S 3 SW 5 SW 4 SW 7
TRANSPORT WND (MPH) S 6 SW 12 SW 8 SW 15
VENT RATE (M/S-M) 330 5550 480 6300
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 1 6 3
MIX HGT 500 57 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 10 MPH.
MONDAY
CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER 70S.
SOUTH WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS 5 TO 10 MPH.
LAZ152-190900-
UPPER VERMILION-
INCLUDING THE CITIES OF GUEYDAN, MEAUX, KAPLAN, AND MAURICE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+8) 75 (+8) 55 78
RH % (24H TREND) 94 (+25) 50 (+8) 100 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 7 SW 6 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1190 100 1250
MIXING HGT(FT-AGL/MSL)320 3920 320 4110
TRANSPORT WND (M/S) S 3 W 6 SW 4 SW 6
TRANSPORT WND (MPH) S 6 W 13 SW 8 SW 13
VENT RATE (M/S-M) 300 7140 400 7500
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 6 1 9 3
MIX HGT 500 59 63
KEETCH-BYRAM < 200 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ252-190900-
LOWER VERMILION-
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,
AND FORKED ISLAND
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 51 (+6) 74 (+8) 57 78
RH % (24H TREND) 90 (+24) 49 (+5) 97 55
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 7 SW 6 SW 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1140 100 1070
MIXING HGT(FT-AGL/MSL)320 3730 320 3510
TRANSPORT WND (M/S) S 3 SW 5 SW 4 SW 6
TRANSPORT WND (MPH) S 6 SW 10 SW 9 SW 14
VENT RATE (M/S-M) 300 5700 400 6420
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 5 1 7 2
MIX HGT 500 58 61
KEETCH-BYRAM 201-300 201-300 201-300 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
LAZ153-190900-
UPPER IBERIA-
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+8) 75 (+8) 54 78
RH % (24H TREND) 95 (+26) 47 (+12) 100 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 80 1290 70 1450
MIXING HGT(FT-AGL/MSL)250 4220 220 4750
TRANSPORT WND (M/S) S 2 SW 5 SW 4 SW 5
TRANSPORT WND (MPH) S 5 SW 10 SW 8 SW 10
VENT RATE (M/S-M) 160 6450 280 7250
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 6 6 8
MAX LVORI LATE 7 1 9 2
MIX HGT 500 59 62
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. SOUTHWEST WINDS 5 TO 10 MPH.
MONDAY
CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ253-190900-
LOWER IBERIA-
INCLUDING THE CITY OF AVERY ISLAND
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 49 (+5) 74 (+7) 56 77
RH % (24H TREND) 93 (+29) 51 (+13) 98 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 SW 5 SW 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 1110 100 1080
MIXING HGT(FT-AGL/MSL)370 3630 320 3550
TRANSPORT WND (M/S) S 2 SW 5 SW 4 SW 5
TRANSPORT WND (MPH) S 5 SW 10 SW 8 SW 10
VENT RATE (M/S-M) 220 5550 400 5400
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 5 5 6
MAX LVORI LATE 6 1 7 3
MIX HGT 500 58 61
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80. SOUTH
WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S.
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
LAZ055-190900-
LOWER ST. MARTIN-
INCLUDING THE CITY OF STEPHENSVILLE
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+8) 75 (+8) 54 78
RH % (24H TREND) 93 (+22) 46 (+10) 100 54
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 6
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 80 1220 70 1470
MIXING HGT(FT-AGL/MSL)280 4020 220 4830
TRANSPORT WND (M/S) SE 2 W 4 SW 3 SW 5
TRANSPORT WND (MPH) SE 5 W 8 SW 6 SW 10
VENT RATE (M/S-M) 160 4880 210 7350
DISPERSION POOR GOOD POOR GOOD
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 4 6 6 9
MAX LVORI LATE 7 2 9 3
MIX HGT 500 59 61
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ154-190900-
UPPER ST. MARY-
INCLUDING THE CITIES OF MORGAN CITY, CENTERVILLE, FRANKLIN,
PATTERSON, BERWICK, AND BAYOU VISTA
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 47 (+7) 74 (+7) 54 77
RH % (24H TREND) 95 (+24) 50 (+13) 100 57
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 6 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1160 80 1310
MIXING HGT(FT-AGL/MSL)320 3810 250 4300
TRANSPORT WND (M/S) SE 2 SW 3 SW 3 SW 5
TRANSPORT WND (MPH) SE 5 SW 7 SW 6 SW 10
VENT RATE (M/S-M) 200 3480 240 6550
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 5 6 6 9
MAX LVORI LATE 7 2 9 3
MIX HGT 500 59 61
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ254-190900-
LOWER ST. MARY-
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT
158 PM CDT WED MAR 18 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 48 (+7) 73 (+6) 55 76
RH % (24H TREND) 93 (+26) 50 (+14) 100 58
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) LGT/VAR SW 5 LGT/VAR SW 7
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 100 1090 90 1140
MIXING HGT(FT-AGL/MSL)320 3570 300 3730
TRANSPORT WND (M/S) SE 2 SW 3 SW 3 SW 4
TRANSPORT WND (MPH) SE 5 SW 7 SW 7 SW 9
VENT RATE (M/S-M) 200 3270 270 4560
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 5 6 6 8
MAX LVORI LATE 6 2 9 3
MIX HGT 500 58 60
KEETCH-BYRAM 501-600 501-600 501-600 501-600
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER
70S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER 70S.
SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
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