659
FNUS54 KLCH 180809
FWFLCH
FIRE WEATHER PLANNING FORECAST
NATIONAL WEATHER SERVICE LAKE CHARLES LA
308 AM GMT MON MAY 18 2026
DISCUSSION
TIGHTENED PRESSURE GRADIENT WILL REMAIN IN PLACE THROUGH AT LEAST
TUESDAY MORNING. A BOUNDARY OF DISTURBED WEATHER IS EXPECTED TO
NEAR THE REGION ON TUESDAY CAUSING ALL REMAINING HIGH PRESSURE
INFLUENCE TO BACK EASTWARD. THIS DECREASE IN PRESSURE WILL LOOSEN
THE GRADIENT ALLOWING WINDS TO DIMINISH BEFORE THE ARRIVAL OF A
VERY WET AND DISTURBED WEATHER PATTERN FROM LATE TUESDAY TO THE
END OF THE WEEK.
TXZ180-182100-
TYLER-
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,
SPURGER, WARREN, AND WOODVILLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
TEMP (24H TREND) 89 (0) 76 (0) 90
RH % (24H TREND) 60 (-2) 91 (+4) 59
20FTWND-VAL/AM(MPH) SE 8 G20 SE 5
20FTWND-RDG/PM(MPH) S 11 G22 SE 7 G19 S 7 G18
PRECIP AMOUNT 0.02 0.00 0.07
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1280 180 1270
MIXING HGT(FT-AGL/MSL)4200 590 4170
TRANSPORT WND (M/S) S 11 S 7 S 8
TRANSPORT WND (MPH) S 24 S 16 S 17
VENT RATE (M/S-M) 14080 1260 10160
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 5 5
MAX LVORI LATE 2 5 2
MIX HGT 500 78 77
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S.
LIGHT WINDS.
TXZ201-182100-
HARDIN-
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
TEMP (24H TREND) 89 (+1) 75 (-1) 89
RH % (24H TREND) 65 (-2) 90 (+2) 60
20FTWND-VAL/AM(MPH) SE 7 G21 LGT/VAR
20FTWND-RDG/PM(MPH) S 9 G21 SE 6 G18 SE 6
PRECIP AMOUNT 0.02 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1160 170 1180
MIXING HGT(FT-AGL/MSL)3820 560 3890
TRANSPORT WND (M/S) S 10 SE 7 S 8
TRANSPORT WND (MPH) S 23 SE 15 S 17
VENT RATE (M/S-M) 11600 1190 9440
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 5 5
MAX LVORI LATE 3 5 3
MIX HGT 500 77 76
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE MID 80S. LIGHT WINDS.
FRIDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. LIGHT WINDS.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S.
LIGHT WINDS.
TXZ259-182100-
NORTHERN JASPER-
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,
MAGNOLIA SPRINGS, MT. UNION, AND ROGANVILLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
TEMP (24H TREND) 90 (+2) 76 (0) 90
RH % (24H TREND) 61 (-2) 91 (+3) 59
20FTWND-VAL/AM(MPH) SE 9 G20 SE 6
20FTWND-RDG/PM(MPH) S 12 G20 SE 8 G18 S 9
PRECIP AMOUNT 0.02 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1300 180 1300
MIXING HGT(FT-AGL/MSL)4250 580 4270
TRANSPORT WND (M/S) S 10 S 7 S 7
TRANSPORT WND (MPH) S 23 S 16 S 16
VENT RATE (M/S-M) 13000 1260 9100
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 5 2
MIX HGT 500 78 77
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S.
LIGHT WINDS.
TXZ261-182100-
SOUTHERN JASPER-
INCLUDING THE CITIES OF GIST, BUNA, AND EVADALE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 87 (0) 76 (0) 88
RH % (24H TREND) 64 (-3) 90 (+3) 62
20FTWND-VAL/AM(MPH) SE 8 G20 LGT/VAR
20FTWND-RDG/PM(MPH) S 11 G20 SE 7 G18 SE 8
PRECIP AMOUNT 0.01 0.00 0.01
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1170 170 1190
MIXING HGT(FT-AGL/MSL)3840 570 3910
TRANSPORT WND (M/S) S 11 SE 7 S 8
TRANSPORT WND (MPH) S 24 SE 15 S 17
VENT RATE (M/S-M) 12870 1190 9520
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 5 2
MIX HGT 500 76 76
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER
80S. LIGHT WINDS.
TXZ260-182100-
NORTHERN NEWTON-
INCLUDING THE CITIES OF BURKEVILLE, FARRSVILLE, JAMESTOWN,
NEWTON, WIERGATE, BLEAKWOOD, AND CALL
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
TEMP (24H TREND) 88 (+1) 75 (0) 88
RH % (24H TREND) 60 (-4) 93 (+4) 60
20FTWND-VAL/AM(MPH) SE 9 G19 SE 6
20FTWND-RDG/PM(MPH) S 13 S 8 G17 S 9
PRECIP AMOUNT 0.01 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1370 170 1240
MIXING HGT(FT-AGL/MSL)4490 570 4060
TRANSPORT WND (M/S) S 10 S 7 S 7
TRANSPORT WND (MPH) S 23 S 15 S 16
VENT RATE (M/S-M) 13700 1190 8680
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 3
MIX HGT 500 78 77
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER
80S. LIGHT WINDS.
TXZ262-182100-
SOUTHERN NEWTON-
INCLUDING THE CITY OF DEWEYVILLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 87 (0) 76 (0) 87
RH % (24H TREND) 65 (-2) 89 (+2) 62
20FTWND-VAL/AM(MPH) SE 8 G20 SE 5
20FTWND-RDG/PM(MPH) S 12 G20 SE 8 G18 S 9
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 6 AM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1190 180 1150
MIXING HGT(FT-AGL/MSL)3910 590 3770
TRANSPORT WND (M/S) S 9 S 6 S 6
TRANSPORT WND (MPH) S 21 S 13 S 14
VENT RATE (M/S-M) 10710 1080 6900
DISPERSION VERY GOOD POOR GOOD
CATEGORY DAY 4 1 3
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 3
MIX HGT 500 76 75
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TXZ515-182100-
UPPER JEFFERSON-
INCLUDING THE CITIES OF BEAUMONT AND CHINA
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 87 (0) 76 (0) 87
RH % (24H TREND) 67 (-3) 90 (+3) 66
20FTWND-VAL/AM(MPH) SE 11 G22 SE 7
20FTWND-RDG/PM(MPH) S 14 G22 SE 9 G19 SE 10
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 6 AM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1080 160 1160
MIXING HGT(FT-AGL/MSL)3560 520 3810
TRANSPORT WND (M/S) S 11 SE 7 S 8
TRANSPORT WND (MPH) S 24 SE 15 S 18
VENT RATE (M/S-M) 11880 1120 9280
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 3
MIX HGT 500 76 75
KEETCH-BYRAM 201-300 201-300 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE LOWER
70S. HIGHS IN THE LOWER 80S. SOUTH 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
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.
TXZ615-182100-
LOWER JEFFERSON-
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,
SEA RIM STATE PARK, AND SABINE PASS
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY MCLDY MCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 30 20 20
TEMP (24H TREND) 87 (+2) 78 (0) 87
RH % (24H TREND) 69 (-6) 91 (+2) 68
20FTWND-VAL/AM(MPH) SE 14 SE 10
20FTWND-RDG/PM(MPH) SE 16 SE 13 G20 SE 12
PRECIP AMOUNT 0.02 0.01 0.00
PRECIP DURATION 1 1 1
PRECIP BEGIN 7 AM CONTINUING 12 PM
PRECIP END CONTINUING 1 AM CONTINUING
MIXING HGT(M-AGL/MSL) 980 150 1140
MIXING HGT(FT-AGL/MSL)3220 500 3760
TRANSPORT WND (M/S) S 11 SE 8 S 8
TRANSPORT WND (MPH) S 24 SE 17 S 18
VENT RATE (M/S-M) 10780 1200 9120
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 3
MIX HGT 500 75 74
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
5 MPH.
TXZ516-182100-
NORTHERN ORANGE-
INCLUDING THE CITY OF MAURICEVILLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 86 (0) 76 (-1) 87
RH % (24H TREND) 68 (-3) 89 (+2) 66
20FTWND-VAL/AM(MPH) SE 9 G21 SE 6
20FTWND-RDG/PM(MPH) S 13 G21 SE 9 G18 SE 10
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 11 AM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1080 170 1200
MIXING HGT(FT-AGL/MSL)3530 550 3940
TRANSPORT WND (M/S) S 10 SE 7 S 8
TRANSPORT WND (MPH) S 23 SE 15 S 17
VENT RATE (M/S-M) 10800 1190 9600
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 3
MIX HGT 500 75 75
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
TXZ616-182100-
SOUTHERN ORANGE-
INCLUDING THE CITIES OF ORANGE, BRIDGE CITY, AND VIDOR
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 86 (0) 77 (-1) 86
RH % (24H TREND) 69 (-4) 89 (+3) 68
20FTWND-VAL/AM(MPH) SE 11 G20 SE 7
20FTWND-RDG/PM(MPH) SE 14 SE 10 G19 SE 11
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 8 AM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1030 180 1150
MIXING HGT(FT-AGL/MSL)3360 600 3780
TRANSPORT WND (M/S) S 10 SE 7 S 8
TRANSPORT WND (MPH) S 23 SE 16 S 18
VENT RATE (M/S-M) 10300 1260 9200
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 4 3
MIX HGT 500 75 75
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
LAZ027-182100-
VERNON-
INCLUDING THE CITIES OF FORT POLK, PICKERING, LEESVILLE,
AND SLAGLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 40
TEMP (24H TREND) 89 (+1) 74 (0) 89
RH % (24H TREND) 54 (-7) 94 (+4) 58
20FTWND-VAL/AM(MPH) SE 8 G18 SE 5
20FTWND-RDG/PM(MPH) S 10 G18 S 6 G17 S 6
PRECIP AMOUNT 0.01 0.00 0.04
PRECIP DURATION 1 1
PRECIP BEGIN 7 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1430 180 1430
MIXING HGT(FT-AGL/MSL)4690 580 4690
TRANSPORT WND (M/S) S 9 S 7 S 6
TRANSPORT WND (MPH) S 21 S 15 S 13
VENT RATE (M/S-M) 12870 1260 8580
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 2
MIX HGT 500 78 77
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER
60S. HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS AROUND 70.
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.
SATURDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE
MID 80S. LIGHT WINDS.
LAZ028-182100-
RAPIDES-
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 50
TEMP (24H TREND) 90 (+3) 73 (0) 89
RH % (24H TREND) 55 (-11) 94 (+4) 58
20FTWND-VAL/AM(MPH) SE 8 G18 SE 5
20FTWND-RDG/PM(MPH) S 11 G19 S 6 S 6
PRECIP AMOUNT 0.01 0.00 0.10
PRECIP DURATION 1 1
PRECIP BEGIN 12 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1410 150 1660
MIXING HGT(FT-AGL/MSL)4620 500 5450
TRANSPORT WND (M/S) S 9 S 6 S 6
TRANSPORT WND (MPH) S 20 S 14 S 13
VENT RATE (M/S-M) 12690 900 9960
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 1 5 2
MIX HGT 500 77 77
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
LAZ029-182100-
AVOYELLES-
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,
SIMMESPORT, AND MANSURA
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 60
TEMP (24H TREND) 89 (+2) 73 (+1) 89
RH % (24H TREND) 59 (-14) 96 (+4) 66
20FTWND-VAL/AM(MPH) SE 9 G18 SE 6
20FTWND-RDG/PM(MPH) S 11 G18 SE 6 SE 7
PRECIP AMOUNT 0.01 0.00 0.10
PRECIP DURATION 1 4
PRECIP BEGIN 12 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1390 140 1390
MIXING HGT(FT-AGL/MSL)4570 460 4570
TRANSPORT WND (M/S) S 9 S 5 S 6
TRANSPORT WND (MPH) S 20 S 12 S 13
VENT RATE (M/S-M) 12510 700 8340
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 5 3
MIX HGT 500 76 75
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE UPPER
60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
5 MPH.
LAZ030-182100-
BEAUREGARD-
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS,
AND ORETTA
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
TEMP (24H TREND) 88 (+1) 75 (+1) 88
RH % (24H TREND) 56 (-6) 94 (+4) 58
20FTWND-VAL/AM(MPH) SE 7 G19 SE 5
20FTWND-RDG/PM(MPH) S 11 G19 SE 7 G17 S 7
PRECIP AMOUNT 0.01 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 8 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1330 170 1520
MIXING HGT(FT-AGL/MSL)4370 570 4990
TRANSPORT WND (M/S) S 10 S 5 S 6
TRANSPORT WND (MPH) S 23 S 12 S 14
VENT RATE (M/S-M) 13300 850 9120
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 1 5 2
MIX HGT 500 77 77
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
LAZ031-182100-
ALLEN-
INCLUDING THE CITIES OF OAKDALE AND KINDER
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 40
TEMP (24H TREND) 89 (+2) 74 (0) 89
RH % (24H TREND) 55 (-7) 93 (+2) 58
20FTWND-VAL/AM(MPH) SE 5 G17 LGT/VAR
20FTWND-RDG/PM(MPH) S 8 G18 LGT/VAR S 5
PRECIP AMOUNT 0.03 0.00 0.03
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1360 160 1610
MIXING HGT(FT-AGL/MSL)4450 520 5280
TRANSPORT WND (M/S) S 10 S 6 S 6
TRANSPORT WND (MPH) S 22 S 13 S 14
VENT RATE (M/S-M) 13600 960 9660
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 2
MIX HGT 500 77 77
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. LIGHT WINDS.
LAZ032-182100-
EVANGELINE-
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,
AND REDDELL
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 50
TEMP (24H TREND) 88 (+2) 74 (+1) 88
RH % (24H TREND) 58 (-11) 93 (+2) 62
20FTWND-VAL/AM(MPH) SE 7 G17 LGT/VAR
20FTWND-RDG/PM(MPH) S 10 G18 S 6 S 6
PRECIP AMOUNT 0.00 0.00 0.05
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 10 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1330 150 1560
MIXING HGT(FT-AGL/MSL)4360 480 5110
TRANSPORT WND (M/S) S 10 S 6 S 6
TRANSPORT WND (MPH) S 22 S 13 S 14
VENT RATE (M/S-M) 13300 900 9360
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 5 3
MIX HGT 500 77 76
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. LIGHT WINDS.
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 80S. LIGHT WINDS.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
LAZ033-182100-
ST. LANDRY-
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 50
TEMP (24H TREND) 88 (+2) 73 (0) 88
RH % (24H TREND) 58 (-14) 97 (+4) 67
20FTWND-VAL/AM(MPH) SE 8 G18 SE 6
20FTWND-RDG/PM(MPH) S 12 G19 S 7 G17 SE 8
PRECIP AMOUNT 0.01 0.00 0.06
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1350 140 1520
MIXING HGT(FT-AGL/MSL)4420 470 4990
TRANSPORT WND (M/S) S 9 SE 6 S 6
TRANSPORT WND (MPH) S 21 SE 13 S 13
VENT RATE (M/S-M) 12150 840 9120
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 3
MIX HGT 500 76 75
KEETCH-BYRAM < 200 < 200 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
LAZ141-182100-
NORTHERN CALCASIEU-
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,
AND VINTON
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER MCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 87 (+1) 75 (-1) 87
RH % (24H TREND) 64 (-4) 91 (+1) 62
20FTWND-VAL/AM(MPH) SE 9 G20 SE 6
20FTWND-RDG/PM(MPH) S 13 G21 SE 8 G18 S 9
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1170 180 1660
MIXING HGT(FT-AGL/MSL)3840 590 5440
TRANSPORT WND (M/S) S 11 S 5 S 7
TRANSPORT WND (MPH) S 24 S 12 S 15
VENT RATE (M/S-M) 12870 900 11620
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 3
MIX HGT 500 76 75
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
LAZ241-182100-
SOUTHERN CALCASIEU-
INCLUDING THE CITIES OF LAKE CHARLES, CARLYSS, BELL CITY, HAYES,
AND IOWA
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 87 (+1) 76 (-1) 87
RH % (24H TREND) 64 (-6) 93 (+4) 64
20FTWND-VAL/AM(MPH) SE 12 G21 SE 8
20FTWND-RDG/PM(MPH) S 15 SE 11 G19 S 12
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 7 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1110 170 1570
MIXING HGT(FT-AGL/MSL)3650 550 5140
TRANSPORT WND (M/S) S 11 SE 6 S 7
TRANSPORT WND (MPH) S 24 SE 13 S 16
VENT RATE (M/S-M) 12210 1020 10990
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 2
MIX HGT 500 75 75
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
LAZ142-182100-
NORTHERN JEFFERSON DAVIS-
INCLUDING THE CITIES OF HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH,
AND ELTON
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 30
TEMP (24H TREND) 87 (+1) 74 (0) 87
RH % (24H TREND) 62 (-4) 93 (0) 61
20FTWND-VAL/AM(MPH) SE 8 G20 SE 6
20FTWND-RDG/PM(MPH) S 11 G20 SE 8 G18 S 8
PRECIP AMOUNT 0.01 0.00 0.02
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1230 160 1620
MIXING HGT(FT-AGL/MSL)4040 510 5300
TRANSPORT WND (M/S) S 10 SE 6 S 6
TRANSPORT WND (MPH) S 23 SE 14 S 14
VENT RATE (M/S-M) 12300 960 9720
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 5 2
MIX HGT 500 76 75
KEETCH-BYRAM < 200 < 200 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS AROUND
70. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
LAZ242-182100-
SOUTHERN JEFFERSON DAVIS-
INCLUDING THE CITY OF LAKE ARTHUR
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 86 (+1) 76 (0) 87
RH % (24H TREND) 65 (-4) 94 (+3) 63
20FTWND-VAL/AM(MPH) SE 11 G20 SE 8
20FTWND-RDG/PM(MPH) S 15 SE 11 G19 S 11
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1130 160 1460
MIXING HGT(FT-AGL/MSL)3710 510 4780
TRANSPORT WND (M/S) S 10 SE 6 S 7
TRANSPORT WND (MPH) S 23 SE 14 S 16
VENT RATE (M/S-M) 11300 960 10220
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 2 5 3
MIX HGT 500 76 75
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
LAZ143-182100-
NORTHERN ACADIA-
INCLUDING THE CITIES OF CROWLEY, RAYNE, BRANCH, CHURCH POINT,
AND IOTA
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 30
TEMP (24H TREND) 87 (+1) 75 (+1) 87
RH % (24H TREND) 62 (-9) 93 (+1) 65
20FTWND-VAL/AM(MPH) SE 8 G19 SE 6
20FTWND-RDG/PM(MPH) S 11 G20 SE 8 G18 S 8
PRECIP AMOUNT 0.01 0.00 0.01
PRECIP DURATION 0 1
PRECIP BEGIN 2 PM 11 AM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1280 140 1520
MIXING HGT(FT-AGL/MSL)4190 460 4970
TRANSPORT WND (M/S) S 10 SE 6 S 7
TRANSPORT WND (MPH) S 23 SE 14 S 15
VENT RATE (M/S-M) 12800 840 10640
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 3
MIX HGT 500 76 75
KEETCH-BYRAM < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE LOWER 80S. EAST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS
AROUND 5 MPH.
LAZ243-182100-
SOUTHERN ACADIA-
INCLUDING THE CITY OF MORSE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 20
TEMP (24H TREND) 87 (+2) 76 (+1) 87
RH % (24H TREND) 63 (-7) 92 (+2) 64
20FTWND-VAL/AM(MPH) SE 10 G19 SE 7
20FTWND-RDG/PM(MPH) S 14 SE 11 G19 SE 11
PRECIP AMOUNT 0.01 0.00 0.00
PRECIP DURATION 1 1
PRECIP BEGIN 1 PM 1 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1210 150 1460
MIXING HGT(FT-AGL/MSL)3980 490 4790
TRANSPORT WND (M/S) S 10 SE 7 S 7
TRANSPORT WND (MPH) S 22 SE 15 S 15
VENT RATE (M/S-M) 12100 1050 10220
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 3
MIX HGT 500 75 75
KEETCH-BYRAM < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
LAZ044-182100-
LAFAYETTE-
INCLUDING THE CITY OF LAFAYETTE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
TEMP (24H TREND) 87 (+1) 74 (+1) 87
RH % (24H TREND) 62 (-10) 94 (+1) 67
20FTWND-VAL/AM(MPH) SE 10 G20 SE 7
20FTWND-RDG/PM(MPH) S 14 SE 10 G19 S 10
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1210 150 1450
MIXING HGT(FT-AGL/MSL)3970 500 4740
TRANSPORT WND (M/S) S 10 SE 6 S 7
TRANSPORT WND (MPH) S 22 SE 14 S 16
VENT RATE (M/S-M) 12100 900 10150
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 1 5 3
MIX HGT 500 76 75
KEETCH-BYRAM < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND
5 MPH.
LAZ045-182100-
UPPER ST. MARTIN-
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 60
TEMP (24H TREND) 88 (+2) 73 (+1) 88
RH % (24H TREND) 58 (-15) 98 (+1) 67
20FTWND-VAL/AM(MPH) SE 9 G19 SE 6
20FTWND-RDG/PM(MPH) S 12 G20 SE 9 G17 SE 8
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP DURATION 1 4
PRECIP BEGIN 10 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 1360 190 1400
MIXING HGT(FT-AGL/MSL)4450 610 4610
TRANSPORT WND (M/S) S 9 SE 6 S 6
TRANSPORT WND (MPH) S 20 SE 13 S 13
VENT RATE (M/S-M) 12240 1140 8400
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 6 3
MIX HGT 500 76 75
KEETCH-BYRAM < 200 < 200 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 60S. HIGHS IN THE MID 80S. EAST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS AROUND 70. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
LAZ073-182100-
WEST CAMERON-
INCLUDING THE CITIES OF JOHNSON BAYOU AND HACKBERRY
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 30 0 20
TEMP (24H TREND) 86 (+1) 78 (0) 87
RH % (24H TREND) 69 (-9) 91 (+2) 71
20FTWND-VAL/AM(MPH) SE 14 SE 10
20FTWND-RDG/PM(MPH) SE 16 SE 14 SE 12
PRECIP AMOUNT 0.02 0.00 0.00
PRECIP DURATION 2 1
PRECIP BEGIN 7 AM 12 PM
PRECIP END 6 PM CONTINUING
MIXING HGT(M-AGL/MSL) 970 150 1440
MIXING HGT(FT-AGL/MSL)3170 500 4710
TRANSPORT WND (M/S) S 12 SE 8 S 7
TRANSPORT WND (MPH) S 26 SE 18 S 16
VENT RATE (M/S-M) 11640 1200 10080
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 4 3
MIX HGT 500 74 74
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO
10 MPH.
LAZ074-182100-
EAST CAMERON-
INCLUDING THE CITIES OF GRAND LAKE, KLONDIKE, CAMERON, CREOLE,
GRAND CHENIER, AND RUTHERFORD BEACH
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
TEMP (24H TREND) 87 (+2) 77 (0) 87
RH % (24H TREND) 65 (-8) 94 (+5) 64
20FTWND-VAL/AM(MPH) SE 14 SE 11
20FTWND-RDG/PM(MPH) SE 17 SE 14 SE 13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1030 200 1490
MIXING HGT(FT-AGL/MSL)3390 640 4900
TRANSPORT WND (M/S) S 11 SE 7 S 8
TRANSPORT WND (MPH) S 24 SE 16 S 17
VENT RATE (M/S-M) 11330 1400 11920
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 3 5 3
MIX HGT 500 75 74
KEETCH-BYRAM 201-300 201-300 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO
10 MPH.
LAZ152-182100-
UPPER VERMILION-
INCLUDING THE CITIES OF GUEYDAN, MEAUX, KAPLAN, AND MAURICE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
TEMP (24H TREND) 87 (+1) 76 (+1) 87
RH % (24H TREND) 65 (-7) 92 (+2) 66
20FTWND-VAL/AM(MPH) SE 11 G21 SE 8
20FTWND-RDG/PM(MPH) SE 15 SE 12 SE 12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1170 150 1400
MIXING HGT(FT-AGL/MSL)3840 500 4600
TRANSPORT WND (M/S) S 10 SE 7 S 7
TRANSPORT WND (MPH) S 23 SE 15 S 16
VENT RATE (M/S-M) 11700 1050 9800
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 2 5 3
MIX HGT 500 75 75
KEETCH-BYRAM < 200 < 200 < 200
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S. SOUTH WINDS UP TO
10 MPH.
LAZ252-182100-
LOWER VERMILION-
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,
AND FORKED ISLAND
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
TEMP (24H TREND) 87 (+2) 77 (-1) 88
RH % (24H TREND) 63 (-10) 92 (+4) 64
20FTWND-VAL/AM(MPH) SE 13 SE 10
20FTWND-RDG/PM(MPH) SE 16 SE 13 SE 13
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
PRECIP BEGIN 1 PM
PRECIP END 6 PM
MIXING HGT(M-AGL/MSL) 1100 190 1380
MIXING HGT(FT-AGL/MSL)3600 620 4520
TRANSPORT WND (M/S) S 10 SE 7 S 8
TRANSPORT WND (MPH) S 23 SE 16 S 17
VENT RATE (M/S-M) 11000 1330 11040
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 4 4 5
MAX LVORI LATE 2 5 3
MIX HGT 500 75 74
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
5 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
LAZ153-182100-
UPPER IBERIA-
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
TEMP (24H TREND) 88 (+2) 73 (+1) 88
RH % (24H TREND) 59 (-13) 98 (+3) 66
20FTWND-VAL/AM(MPH) SE 9 G20 SE 7
20FTWND-RDG/PM(MPH) S 13 G21 SE 10 G18 S 9
PRECIP AMOUNT 0.00 0.00 0.06
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1350 160 1310
MIXING HGT(FT-AGL/MSL)4430 540 4300
TRANSPORT WND (M/S) S 9 SE 6 S 7
TRANSPORT WND (MPH) S 20 SE 13 S 15
VENT RATE (M/S-M) 12150 960 9170
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 1 6 3
MIX HGT 500 76 75
KEETCH-BYRAM < 200 < 200 201-300
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
LAZ253-182100-
LOWER IBERIA-
INCLUDING THE CITY OF AVERY ISLAND
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
TEMP (24H TREND) 89 (+3) 74 (-2) 89
RH % (24H TREND) 65 (-7) 96 (+3) 65
20FTWND-VAL/AM(MPH) SE 11 G20 SE 9
20FTWND-RDG/PM(MPH) SE 15 SE 12 G19 SE 12
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
PRECIP BEGIN
PRECIP END
MIXING HGT(M-AGL/MSL) 1030 160 1170
MIXING HGT(FT-AGL/MSL)3370 520 3830
TRANSPORT WND (M/S) SE 10 SE 8 S 8
TRANSPORT WND (MPH) SE 23 SE 17 S 17
VENT RATE (M/S-M) 10300 1280 9360
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 4 5
MAX LVORI LATE 3 5 3
MIX HGT 500 75 74
KEETCH-BYRAM 401-500 401-500 401-500
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 AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
LAZ055-182100-
LOWER ST. MARTIN-
INCLUDING THE CITY OF STEPHENSVILLE
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 50
TEMP (24H TREND) 89 (+4) 74 (+2) 88
RH % (24H TREND) 59 (-17) 98 (+2) 70
20FTWND-VAL/AM(MPH) SE 7 SE 6
20FTWND-RDG/PM(MPH) S 11 SE 8 SE 8
PRECIP AMOUNT 0.00 0.00 0.08
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1350 140 1490
MIXING HGT(FT-AGL/MSL)4440 470 4880
TRANSPORT WND (M/S) S 8 SE 6 SE 6
TRANSPORT WND (MPH) S 17 SE 13 SE 13
VENT RATE (M/S-M) 10800 840 8940
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 2 6 3
MIX HGT 500 76 74
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS AROUND 70. HIGHS IN THE MID 80S. SOUTHEAST
WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE
LOWER 80S. SOUTH WINDS AROUND 5 MPH.
LAZ154-182100-
UPPER ST. MARY-
INCLUDING THE CITIES OF MORGAN CITY, CENTERVILLE, FRANKLIN,
PATTERSON, BERWICK, AND BAYOU VISTA
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 40
TEMP (24H TREND) 89 (+4) 74 (+1) 88
RH % (24H TREND) 59 (-15) 97 (+3) 67
20FTWND-VAL/AM(MPH) SE 9 G17 SE 7
20FTWND-RDG/PM(MPH) S 13 SE 9 SE 9
PRECIP AMOUNT 0.00 0.00 0.04
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1310 150 1510
MIXING HGT(FT-AGL/MSL)4310 500 4950
TRANSPORT WND (M/S) S 9 SE 6 S 6
TRANSPORT WND (MPH) S 20 SE 14 S 14
VENT RATE (M/S-M) 11790 900 9060
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 6 5 6
MAX LVORI LATE 2 6 3
MIX HGT 500 76 74
KEETCH-BYRAM 301-400 301-400 301-400
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE
LOWER 70S. HIGHS IN THE MID 80S. EAST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE MID
80S. SOUTH WINDS AROUND 5 MPH.
LAZ254-182100-
LOWER ST. MARY-
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT
308 AM CDT MON MAY 18 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 20
TEMP (24H TREND) 89 (+3) 75 (0) 89
RH % (24H TREND) 60 (-14) 97 (+4) 67
20FTWND-VAL/AM(MPH) SE 9 G19 SE 8
20FTWND-RDG/PM(MPH) SE 14 SE 9 G18 SE 11
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP DURATION 1
PRECIP BEGIN 12 PM
PRECIP END CONTINUING
MIXING HGT(M-AGL/MSL) 1240 140 1390
MIXING HGT(FT-AGL/MSL)4070 470 4550
TRANSPORT WND (M/S) S 9 SE 7 S 7
TRANSPORT WND (MPH) S 20 SE 16 S 16
VENT RATE (M/S-M) 11160 980 9730
DISPERSION VERY GOOD POOR VERY GOOD
CATEGORY DAY 4 1 4
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 2 6 3
MIX HGT 500 75 74
KEETCH-BYRAM 401-500 401-500 401-500
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. EAST
WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS
AROUND 5 MPH.
FRIDAY THROUGH SUNDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. SOUTHEAST WINDS 5 TO 10 MPH.
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