601
FNUS54 KLCH 181747
FWFLCH
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1146 AM GMT THU DEC 18 2025
DISCUSSION
TONIGHT A COLD FRONT WILL BRING A BRIEF SHOT OF COOLER/DRIER AIR
FOR FRIDAY. MINRH VALUES ARE FORECAST TO DROP INTO THE LOW TO MID
30S. HOWEVER, WINDS TURN SOUTH AGAIN BY LATE FRIDAY BRINGING HEAT
AND HUMIDITY RIGHT BACK INTO THE REGION THROUGH THE WEEKEND INTO
EARLY NEXT WEEK. RH VALUES WILL LIKELY REMAIN NEAR TO ABOVE 60%
THROUGHOUT THE REMAINDER OF THE FORECAST PERIOD (POST-FRIDAY).
TXZ180-191000-
TYLER-
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,
SPURGER, WARREN, AND WOODVILLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 39 (-15) 64 (-10) 42 75
RH % (24H TREND) 84 (-16) 32 (-37) 100 64
20FTWND-VAL/AM(MPH) LGT/VAR S 6 G18
20FTWND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR S 9 G20
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 110 680 100 930
MIXING HGT(FT-AGL/MSL)360 2240 320 3040
TRANSPORT WND (M/S) N 5 S 2 S 5 SW 9
TRANSPORT WND (MPH) N 12 S 3 S 12 SW 21
VENT RATE (M/S-M) 550 1360 500 8370
DISPERSION POOR POOR POOR VERY GOOD
CATEGORY DAY 1 1 1 4
MAX LVORI EARLY 4 3 4 7
MAX LVORI LATE 3 2 7 3
MIX HGT 500 59 63
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TXZ201-191000-
HARDIN-
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 41 (-15) 65 (-10) 43 76
RH % (24H TREND) 82 (-18) 31 (-38) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) N 5 LGT/VAR LGT/VAR S 8 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 720 120 940
MIXING HGT(FT-AGL/MSL)400 2380 380 3100
TRANSPORT WND (M/S) N 5 SE 2 S 4 SW 9
TRANSPORT WND (MPH) N 10 SE 3 S 9 SW 20
VENT RATE (M/S-M) 600 1440 480 8460
DISPERSION POOR POOR POOR VERY GOOD
CATEGORY DAY 1 1 1 4
MAX LVORI EARLY 4 3 5 7
MAX LVORI LATE 3 2 8 3
MIX HGT 500 58 63
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 50S. HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.
TXZ259-191000-
NORTHERN JASPER-
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,
MAGNOLIA SPRINGS, MT. UNION, AND ROGANVILLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 39 (-14) 62 (-11) 42 75
RH % (24H TREND) 88 (-12) 34 (-41) 100 67
20FTWND-VAL/AM(MPH) LGT/VAR S 7 G17
20FTWND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR S 10 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 670 100 720
MIXING HGT(FT-AGL/MSL)380 2210 330 2360
TRANSPORT WND (M/S) N 7 SE 2 S 5 SW 8
TRANSPORT WND (MPH) N 15 SE 3 S 12 SW 17
VENT RATE (M/S-M) 840 1340 500 5760
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 4 3 4 6
MAX LVORI LATE 3 2 7 4
MIX HGT 500 59 62
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. EAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE
UPPER 50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TXZ261-191000-
SOUTHERN JASPER-
INCLUDING THE CITIES OF GIST, BUNA, AND EVADALE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 40 (-15) 63 (-11) 42 75
RH % (24H TREND) 86 (-14) 34 (-41) 100 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) N 5 LGT/VAR LGT/VAR S 9 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 720 110 840
MIXING HGT(FT-AGL/MSL)390 2370 370 2750
TRANSPORT WND (M/S) N 5 SE 2 SE 2 SW 8
TRANSPORT WND (MPH) N 10 SE 3 SE 5 SW 18
VENT RATE (M/S-M) 600 1440 220 6720
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 4 3 5 7
MAX LVORI LATE 3 2 8 3
MIX HGT 500 56 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TXZ260-191000-
NORTHERN NEWTON-
INCLUDING THE CITIES OF BURKEVILLE, FARRSVILLE, JAMESTOWN,
NEWTON, WIERGATE, BLEAKWOOD, AND CALL
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 39 (-14) 61 (-11) 41 74
RH % (24H TREND) 92 (-8) 34 (-44) 100 66
20FTWND-VAL/AM(MPH) LGT/VAR S 6
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR S 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 670 100 600
MIXING HGT(FT-AGL/MSL)380 2200 320 1980
TRANSPORT WND (M/S) N 5 SE 1 S 5 SW 7
TRANSPORT WND (MPH) N 12 SE 2 S 10 SW 16
VENT RATE (M/S-M) 600 670 500 4200
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 5 7
MAX LVORI LATE 3 2 7 4
MIX HGT 500 58 63
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TXZ262-191000-
SOUTHERN NEWTON-
INCLUDING THE CITY OF DEWEYVILLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 40 (-14) 62 (-12) 42 75
RH % (24H TREND) 86 (-14) 34 (-41) 100 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR S 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 700 120 570
MIXING HGT(FT-AGL/MSL)410 2310 390 1870
TRANSPORT WND (M/S) N 5 E 2 S 4 SW 7
TRANSPORT WND (MPH) N 12 E 5 S 9 SW 16
VENT RATE (M/S-M) 600 1400 480 3990
DISPERSION POOR POOR POOR FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 4 3 5 7
MAX LVORI LATE 3 2 8 4
MIX HGT 500 53 61
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TXZ516-191000-
NORTHERN ORANGE-
INCLUDING THE CITY OF MAURICEVILLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 41 (-15) 62 (-12) 43 75
RH % (24H TREND) 83 (-17) 36 (-41) 99 66
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR S 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 700 110 810
MIXING HGT(FT-AGL/MSL)410 2280 380 2670
TRANSPORT WND (M/S) N 5 E 2 SE 2 SW 9
TRANSPORT WND (MPH) N 12 E 3 SE 5 SW 20
VENT RATE (M/S-M) 600 1400 220 7290
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 4 3 5 7
MAX LVORI LATE 3 2 7 3
MIX HGT 500 53 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TXZ616-191000-
SOUTHERN ORANGE-
INCLUDING THE CITIES OF ORANGE, BRIDGE CITY, AND VIDOR
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 41 (-15) 61 (-13) 44 74
RH % (24H TREND) 87 (-13) 37 (-41) 100 70
20FTWND-VAL/AM(MPH) LGT/VAR S 5
20FTWND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR S 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 670 110 680
MIXING HGT(FT-AGL/MSL)410 2190 360 2240
TRANSPORT WND (M/S) N 6 E 2 SE 2 SW 8
TRANSPORT WND (MPH) N 13 E 5 SE 5 SW 18
VENT RATE (M/S-M) 780 1340 220 5440
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 4 3 5 6
MAX LVORI LATE 3 2 7 4
MIX HGT 500 53 61
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
TXZ515-191000-
UPPER JEFFERSON-
INCLUDING THE CITIES OF BEAUMONT AND CHINA
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 40 (-17) 62 (-12) 43 75
RH % (24H TREND) 85 (-15) 35 (-38) 100 68
20FTWND-VAL/AM(MPH) LGT/VAR S 6
20FTWND-RDG/PM(MPH) N 6 LGT/VAR LGT/VAR S 10 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 690 110 920
MIXING HGT(FT-AGL/MSL)400 2270 380 3020
TRANSPORT WND (M/S) N 5 E 2 SE 2 SW 9
TRANSPORT WND (MPH) N 12 E 5 SE 5 SW 21
VENT RATE (M/S-M) 600 1380 220 8280
DISPERSION POOR POOR POOR VERY GOOD
CATEGORY DAY 1 1 1 4
MAX LVORI EARLY 4 3 6 7
MAX LVORI LATE 3 2 9 3
MIX HGT 500 54 61
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
TXZ615-191000-
LOWER JEFFERSON-
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,
SEA RIM STATE PARK, AND SABINE PASS
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 41 (-17) 62 (-11) 45 74
RH % (24H TREND) 91 (-9) 35 (-43) 100 67
20FTWND-VAL/AM(MPH) NE 6 S 7
20FTWND-RDG/PM(MPH) N 7 E 5 LGT/VAR S 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 660 110 820
MIXING HGT(FT-AGL/MSL)410 2160 350 2700
TRANSPORT WND (M/S) NE 6 E 3 S 5 SW 8
TRANSPORT WND (MPH) NE 13 E 7 S 10 SW 18
VENT RATE (M/S-M) 720 1980 550 6560
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 6 6
MAX LVORI LATE 3 2 7 4
MIX HGT 500 54 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ027-191000-
VERNON-
INCLUDING THE CITIES OF FORT POLK, PICKERING, LEESVILLE,
AND SLAGLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 38 (-15) 61 (-11) 41 73
RH % (24H TREND) 93 (-7) 33 (-44) 100 63
20FTWND-VAL/AM(MPH) LGT/VAR S 6 G17
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR S 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 670 90 700
MIXING HGT(FT-AGL/MSL)410 2190 300 2300
TRANSPORT WND (M/S) N 6 SE 2 SE 2 SW 8
TRANSPORT WND (MPH) N 13 SE 3 SE 5 SW 18
VENT RATE (M/S-M) 780 1340 180 5600
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 4 5
MAX LVORI LATE 3 2 5 3
MIX HGT 500 58 64
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ028-191000-
RAPIDES-
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 38 (-15) 60 (-13) 38 74
RH % (24H TREND) 92 (-8) 32 (-44) 93 61
20FTWND-VAL/AM(MPH) LGT/VAR S 6
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR S 9 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 660 100 650
MIXING HGT(FT-AGL/MSL)430 2150 310 2140
TRANSPORT WND (M/S) N 6 NE 2 SE 2 SW 8
TRANSPORT WND (MPH) N 13 NE 5 SE 5 SW 18
VENT RATE (M/S-M) 780 1320 200 5200
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 4 5
MAX LVORI LATE 3 2 5 4
MIX HGT 500 56 64
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ029-191000-
AVOYELLES-
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,
SIMMESPORT, AND MANSURA
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 39 (-17) 59 (-16) 39 74
RH % (24H TREND) 98 (-2) 38 (-41) 93 65
20FTWND-VAL/AM(MPH) LGT/VAR S 7
20FTWND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR S 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 630 110 700
MIXING HGT(FT-AGL/MSL)440 2050 360 2290
TRANSPORT WND (M/S) W 8 NE 3 E 2 S 9
TRANSPORT WND (MPH) W 17 NE 7 E 3 S 21
VENT RATE (M/S-M) 1040 1890 220 6300
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 5 5
MAX LVORI LATE 3 2 5 4
MIX HGT 500 52 60
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID
50S. HIGHS AROUND 70. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ030-191000-
BEAUREGARD-
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS,
AND ORETTA
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 39 (-15) 62 (-12) 41 75
RH % (24H TREND) 90 (-10) 31 (-41) 99 60
20FTWND-VAL/AM(MPH) LGT/VAR S 5
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR S 11 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 120 670 100 460
MIXING HGT(FT-AGL/MSL)410 2180 330 1520
TRANSPORT WND (M/S) N 5 E 2 SE 2 SW 6
TRANSPORT WND (MPH) N 12 E 3 SE 5 SW 14
VENT RATE (M/S-M) 600 1340 200 2760
DISPERSION POOR POOR POOR FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 5 3 5 6
MAX LVORI LATE 3 2 7 3
MIX HGT 500 59 64
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ031-191000-
ALLEN-
INCLUDING THE CITIES OF OAKDALE AND KINDER
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 40 (-15) 62 (-14) 40 75
RH % (24H TREND) 89 (-11) 29 (-38) 94 57
20FTWND-VAL/AM(MPH) LGT/VAR S 5
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR S 9 G18
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 670 100 540
MIXING HGT(FT-AGL/MSL)420 2190 330 1770
TRANSPORT WND (M/S) N 7 NE 2 SE 2 S 6
TRANSPORT WND (MPH) N 15 NE 5 SE 5 S 14
VENT RATE (M/S-M) 910 1340 200 3240
DISPERSION POOR POOR POOR FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 5 2 4 5
MAX LVORI LATE 3 2 6 3
MIX HGT 500 56 64
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS IN
THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ032-191000-
EVANGELINE-
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,
AND REDDELL
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 40 (-16) 60 (-16) 39 74
RH % (24H TREND) 94 (-6) 34 (-39) 93 62
20FTWND-VAL/AM(MPH) LGT/VAR S 5
20FTWND-RDG/PM(MPH) NW 5 LGT/VAR LGT/VAR S 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 650 100 620
MIXING HGT(FT-AGL/MSL)420 2130 340 2040
TRANSPORT WND (M/S) N 7 NE 3 S 5 S 8
TRANSPORT WND (MPH) N 16 NE 6 S 12 S 17
VENT RATE (M/S-M) 910 1950 500 4960
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 4 5
MAX LVORI LATE 3 2 5 4
MIX HGT 500 56 64
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ033-191000-
ST. LANDRY-
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 40 (-17) 60 (-16) 40 74
RH % (24H TREND) 94 (-6) 38 (-36) 93 66
20FTWND-VAL/AM(MPH) N 5 S 6
20FTWND-RDG/PM(MPH) NW 9 G17 LGT/VAR LGT/VAR S 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 650 100 740
MIXING HGT(FT-AGL/MSL)430 2130 340 2440
TRANSPORT WND (M/S) N 7 NE 3 NE 2 S 8
TRANSPORT WND (MPH) N 16 NE 7 NE 5 S 18
VENT RATE (M/S-M) 910 1950 200 5920
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 5 5
MAX LVORI LATE 3 2 5 4
MIX HGT 500 52 61
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY. LOWS AROUND 60. HIGHS IN
THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS AROUND 70. EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ141-191000-
NORTHERN CALCASIEU-
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,
AND VINTON
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 40 (-15) 62 (-13) 42 74
RH % (24H TREND) 85 (-15) 33 (-40) 97 63
20FTWND-VAL/AM(MPH) LGT/VAR S 5
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR S 10 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 660 120 490
MIXING HGT(FT-AGL/MSL)410 2160 390 1620
TRANSPORT WND (M/S) N 5 E 2 S 4 SW 7
TRANSPORT WND (MPH) N 12 E 5 S 9 SW 15
VENT RATE (M/S-M) 650 1320 480 3430
DISPERSION POOR POOR POOR FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 4 3 5 6
MAX LVORI LATE 3 2 7 4
MIX HGT 500 53 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST
WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ241-191000-
SOUTHERN CALCASIEU-
INCLUDING THE CITIES OF LAKE CHARLES, CARLYSS, BELL CITY, HAYES,
AND IOWA
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 42 (-15) 62 (-12) 44 73
RH % (24H TREND) 87 (-13) 34 (-41) 96 67
20FTWND-VAL/AM(MPH) NE 5 S 7
20FTWND-RDG/PM(MPH) NW 8 LGT/VAR LGT/VAR S 12 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 630 120 580
MIXING HGT(FT-AGL/MSL)410 2050 380 1910
TRANSPORT WND (M/S) N 6 NE 3 SE 4 SW 7
TRANSPORT WND (MPH) N 13 NE 7 SE 9 SW 16
VENT RATE (M/S-M) 780 1890 480 4060
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 4 3 4 5
MAX LVORI LATE 3 2 6 4
MIX HGT 500 53 61
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. EAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ142-191000-
NORTHERN JEFFERSON DAVIS-
INCLUDING THE CITIES OF HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH,
AND ELTON
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 41 (-15) 62 (-14) 41 75
RH % (24H TREND) 92 (-8) 32 (-38) 95 62
20FTWND-VAL/AM(MPH) NE 5 S 7
20FTWND-RDG/PM(MPH) NW 7 LGT/VAR LGT/VAR S 12 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 630 110 610
MIXING HGT(FT-AGL/MSL)410 2060 360 2010
TRANSPORT WND (M/S) N 6 NE 3 SE 5 S 7
TRANSPORT WND (MPH) N 13 NE 6 SE 10 S 15
VENT RATE (M/S-M) 780 1890 550 4270
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 5 5
MAX LVORI LATE 3 2 6 4
MIX HGT 500 52 61
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ242-191000-
SOUTHERN JEFFERSON DAVIS-
INCLUDING THE CITY OF LAKE ARTHUR
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 42 (-15) 61 (-14) 43 73
RH % (24H TREND) 95 (-5) 36 (-41) 97 68
20FTWND-VAL/AM(MPH) NE 5 S 7
20FTWND-RDG/PM(MPH) NW 9 LGT/VAR LGT/VAR S 12 G19
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 620 110 600
MIXING HGT(FT-AGL/MSL)420 2030 370 1980
TRANSPORT WND (M/S) N 7 NE 3 SE 5 S 6
TRANSPORT WND (MPH) N 15 NE 7 SE 10 S 14
VENT RATE (M/S-M) 910 1860 550 3600
DISPERSION POOR POOR POOR FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 5 3 5 6
MAX LVORI LATE 3 2 6 4
MIX HGT 500 52 61
KEETCH-BYRAM < 200 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ143-191000-
NORTHERN ACADIA-
INCLUDING THE CITIES OF CROWLEY, RAYNE, BRANCH, CHURCH POINT,
AND IOTA
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 41 (-16) 61 (-15) 41 74
RH % (24H TREND) 94 (-6) 38 (-37) 94 67
20FTWND-VAL/AM(MPH) NE 5 S 6
20FTWND-RDG/PM(MPH) NW 7 G17 LGT/VAR LGT/VAR S 10 G17
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 620 110 660
MIXING HGT(FT-AGL/MSL)420 2040 350 2170
TRANSPORT WND (M/S) N 6 NE 3 SE 5 S 7
TRANSPORT WND (MPH) N 14 NE 7 SE 10 S 16
VENT RATE (M/S-M) 780 1860 550 4620
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 5 5
MAX LVORI LATE 3 2 6 4
MIX HGT 500 52 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ243-191000-
SOUTHERN ACADIA-
INCLUDING THE CITY OF MORSE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 43 (-15) 61 (-14) 43 74
RH % (24H TREND) 95 (-5) 38 (-40) 96 70
20FTWND-VAL/AM(MPH) NE 5 S 7
20FTWND-RDG/PM(MPH) NW 9 LGT/VAR LGT/VAR S 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 620 110 680
MIXING HGT(FT-AGL/MSL)420 2040 360 2230
TRANSPORT WND (M/S) N 7 NE 3 SE 4 S 7
TRANSPORT WND (MPH) N 16 NE 7 SE 9 S 16
VENT RATE (M/S-M) 910 1860 440 4760
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 5 6
MAX LVORI LATE 3 2 6 4
MIX HGT 500 52 61
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ044-191000-
LAFAYETTE-
INCLUDING THE CITY OF LAFAYETTE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 42 (-16) 62 (-15) 42 74
RH % (24H TREND) 94 (-6) 38 (-38) 93 70
20FTWND-VAL/AM(MPH) N 5 SE 7
20FTWND-RDG/PM(MPH) NW 9 G17 LGT/VAR LGT/VAR S 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 620 110 670
MIXING HGT(FT-AGL/MSL)440 2050 350 2180
TRANSPORT WND (M/S) W 7 NE 3 SE 5 S 8
TRANSPORT WND (MPH) W 15 NE 7 SE 12 S 17
VENT RATE (M/S-M) 910 1860 550 5360
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 5 5
MAX LVORI LATE 3 2 6 4
MIX HGT 500 52 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE MID 70S. SOUTH WINDS AROUND 5 MPH.
LAZ045-191000-
UPPER ST. MARTIN-
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 42 (-15) 61 (-16) 42 73
RH % (24H TREND) 92 (-8) 38 (-37) 91 67
20FTWND-VAL/AM(MPH) N 5 SE 7
20FTWND-RDG/PM(MPH) NW 10 G17 LGT/VAR LGT/VAR S 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 140 660 100 800
MIXING HGT(FT-AGL/MSL)450 2170 340 2620
TRANSPORT WND (M/S) NW 8 NE 3 SE 4 S 8
TRANSPORT WND (MPH) NW 17 NE 7 SE 9 S 18
VENT RATE (M/S-M) 1120 1980 400 6400
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 5 3 4 5
MAX LVORI LATE 3 2 5 4
MIX HGT 500 52 61
KEETCH-BYRAM 201-300 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ073-191000-
WEST CAMERON-
INCLUDING THE CITIES OF JOHNSON BAYOU AND HACKBERRY
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 44 (-14) 61 (-11) 49 72
RH % (24H TREND) 93 (-7) 38 (-44) 97 73
20FTWND-VAL/AM(MPH) NE 6 S 6
20FTWND-RDG/PM(MPH) NW 8 E 5 LGT/VAR S 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 620 100 530
MIXING HGT(FT-AGL/MSL)420 2020 340 1740
TRANSPORT WND (M/S) N 7 E 3 S 5 S 7
TRANSPORT WND (MPH) N 15 E 6 S 12 S 15
VENT RATE (M/S-M) 910 1860 500 3710
DISPERSION POOR POOR POOR FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 5 2 4 5
MAX LVORI LATE 3 2 6 5
MIX HGT 500 54 61
KEETCH-BYRAM 201-300 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE UPPER 60S.
EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ074-191000-
EAST CAMERON-
INCLUDING THE CITIES OF GRAND LAKE, KLONDIKE, CAMERON, CREOLE,
GRAND CHENIER, AND RUTHERFORD BEACH
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 44 (-14) 61 (-11) 47 72
RH % (24H TREND) 97 (-3) 37 (-44) 95 72
20FTWND-VAL/AM(MPH) NE 8 S 8
20FTWND-RDG/PM(MPH) NW 9 G17 NE 5 SE 5 S 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 620 110 530
MIXING HGT(FT-AGL/MSL)420 2050 350 1720
TRANSPORT WND (M/S) N 7 NE 3 E 3 S 7
TRANSPORT WND (MPH) N 16 NE 7 E 6 S 15
VENT RATE (M/S-M) 910 1860 330 3710
DISPERSION POOR POOR POOR FAIR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 6 3 4 5
MAX LVORI LATE 3 2 6 5
MIX HGT 500 53 62
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ152-191000-
UPPER VERMILION-
INCLUDING THE CITIES OF GUEYDAN, MEAUX, KAPLAN, AND MAURICE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 42 (-16) 61 (-15) 43 74
RH % (24H TREND) 96 (-4) 40 (-38) 95 71
20FTWND-VAL/AM(MPH) NE 5 SE 7
20FTWND-RDG/PM(MPH) NW 9 LGT/VAR LGT/VAR S 11
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 620 100 650
MIXING HGT(FT-AGL/MSL)430 2050 340 2150
TRANSPORT WND (M/S) N 7 NE 4 SE 5 S 7
TRANSPORT WND (MPH) N 15 NE 8 SE 10 S 16
VENT RATE (M/S-M) 910 2480 500 4550
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 6 3 5 5
MAX LVORI LATE 4 2 6 4
MIX HGT 500 52 61
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 60S. HIGHS IN THE MID 70S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ252-191000-
LOWER VERMILION-
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,
AND FORKED ISLAND
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 43 (-15) 61 (-13) 45 73
RH % (24H TREND) 99 (-1) 39 (-41) 94 71
20FTWND-VAL/AM(MPH) NE 7 S 7
20FTWND-RDG/PM(MPH) NW 9 NE 5 LGT/VAR S 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 640 100 580
MIXING HGT(FT-AGL/MSL)420 2090 330 1920
TRANSPORT WND (M/S) N 8 NE 4 SE 5 S 7
TRANSPORT WND (MPH) N 18 NE 8 SE 10 S 15
VENT RATE (M/S-M) 1040 2560 500 4060
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 6 3 4 5
MAX LVORI LATE 4 2 6 5
MIX HGT 500 53 62
KEETCH-BYRAM < 200 < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 60S. EAST WINDS 5 TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ153-191000-
UPPER IBERIA-
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 43 (-15) 62 (-15) 43 74
RH % (24H TREND) 95 (-5) 36 (-40) 92 66
20FTWND-VAL/AM(MPH) N 6 SE 7
20FTWND-RDG/PM(MPH) NW 9 LGT/VAR LGT/VAR S 10
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 650 100 790
MIXING HGT(FT-AGL/MSL)420 2130 340 2600
TRANSPORT WND (M/S) W 6 NE 3 SE 5 S 8
TRANSPORT WND (MPH) W 14 NE 7 SE 10 S 17
VENT RATE (M/S-M) 780 1950 500 6320
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 6 3 5 5
MAX LVORI LATE 3 2 5 4
MIX HGT 500 52 62
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ253-191000-
LOWER IBERIA-
INCLUDING THE CITY OF AVERY ISLAND
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 43 (-14) 62 (-11) 44 73
RH % (24H TREND) 100 (0) 39 (-41) 94 71
20FTWND-VAL/AM(MPH) NE 7 SE 6
20FTWND-RDG/PM(MPH) NW 8 LGT/VAR LGT/VAR S 9
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 640 80 610
MIXING HGT(FT-AGL/MSL)430 2090 270 2000
TRANSPORT WND (M/S) W 7 NE 4 SE 5 S 7
TRANSPORT WND (MPH) W 15 NE 8 SE 12 S 15
VENT RATE (M/S-M) 910 2560 400 4270
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 6 3 4 5
MAX LVORI LATE 4 2 6 5
MIX HGT 500 54 62
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S. EAST WINDS AROUND
5 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ055-191000-
LOWER ST. MARTIN-
INCLUDING THE CITY OF STEPHENSVILLE
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 46 (-10) 62 (-14) 43 74
RH % (24H TREND) 100 (0) 37 (-41) 93 66
20FTWND-VAL/AM(MPH) N 5 SE 5
20FTWND-RDG/PM(MPH) W 8 LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 680 100 820
MIXING HGT(FT-AGL/MSL)430 2220 340 2700
TRANSPORT WND (M/S) NW 7 NE 4 SE 4 S 7
TRANSPORT WND (MPH) NW 16 NE 8 SE 9 S 15
VENT RATE (M/S-M) 910 2720 400 5740
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 3 5 5
MAX LVORI LATE 4 2 6 4
MIX HGT 500 52 62
KEETCH-BYRAM 301-400 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.
HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH CHRISTMAS DAY
MOSTLY CLEAR. LOWS IN THE UPPER
50S. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ154-191000-
UPPER ST. MARY-
INCLUDING THE CITIES OF MORGAN CITY, CENTERVILLE, FRANKLIN,
PATTERSON, BERWICK, AND BAYOU VISTA
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 44 (-13) 62 (-13) 43 72
RH % (24H TREND) 100 (0) 38 (-42) 93 69
20FTWND-VAL/AM(MPH) N 6 SE 6
20FTWND-RDG/PM(MPH) NW 8 LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 640 110 870
MIXING HGT(FT-AGL/MSL)440 2110 360 2850
TRANSPORT WND (M/S) W 6 NE 3 SE 5 S 7
TRANSPORT WND (MPH) W 13 NE 7 SE 10 S 15
VENT RATE (M/S-M) 780 1920 550 6090
DISPERSION POOR POOR POOR GOOD
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 7 3 5 5
MAX LVORI LATE 4 2 6 5
MIX HGT 500 53 62
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS AROUND 60. HIGHS IN THE MID 70S. SOUTHEAST WINDS AROUND
5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 70S. EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE MID 70S. EAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN
THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
LAZ254-191000-
LOWER ST. MARY-
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT
1146 AM CST THU DEC 18 2025
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 44 (-12) 63 (-10) 43 72
RH % (24H TREND) 100 (0) 38 (-43) 95 70
20FTWND-VAL/AM(MPH) N 6 SE 5
20FTWND-RDG/PM(MPH) NW 6 LGT/VAR LGT/VAR S 8
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 130 650 100 810
MIXING HGT(FT-AGL/MSL)430 2120 320 2650
TRANSPORT WND (M/S) N 7 NE 4 E 3 S 7
TRANSPORT WND (MPH) N 16 NE 8 E 6 S 15
VENT RATE (M/S-M) 910 2600 300 5670
DISPERSION POOR FAIR POOR GOOD
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 3 5 5
MAX LVORI LATE 4 2 6 5
MIX HGT 500 54 62
KEETCH-BYRAM 401-500 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
50S. HIGHS IN THE LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 70.
EAST WINDS AROUND 5 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S.
HIGHS IN THE LOWER 70S. EAST WINDS AROUND 5 MPH.
CHRISTMAS DAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.
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