803  
FNUS54 KLCH 191956  
FWFLCH  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
256 PM CDT MON MAY 19 2025  
   
DISCUSSION
 
 
THE SHORT-TERM PATTERN REMAINS UNCHANGED WITH SOUTHERN WINDS  
BRINGING HIGH RH VALUES AND WARM TEMPERATURES TO OUR REGION.  
RAIN CHANCES WILL RETURN LATE TUESDAY AS A FRONT MOVES ACROSS THE  
REGION. RAIN TOTALS LOOK TO REMAIN LOW, BELOW 0.25 INCHES, WITH  
SOME THUNDERSTORMS POSSIBLE.  
 
BEHIND THE FRONT, A SMALL SHOT OF DRY AIR WILL CAUSE MINIMUM RH  
VALUES TO DROP INTO THE 30 TO 50% RANGE ON WEDNESDAY. MIN RH  
VALUES THEN SLOWLY CREEP BACK UP THROUGH THE END OF THE WEEK,  
RETURNING TO THE LOW 50S TO LOW 60S BY SATURDAY.  
 
TXZ180-200915-  
TYLER-  
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,  
SPURGER, WARREN, AND WOODVILLE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 75 (+1) 93 (+2) 63 93  
RH % (24H TREND) 96 (+1) 48 (-8) 89 30  
20FTWND-VAL/AM(MPH) SW 6 LGT/VAR  
20FTWND-RDG/PM(MPH) S 9 G21 SW 6 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 180 1540 80 2120  
MIXING HGT(FT-AGL/MSL)590 5060 270 6970  
TRANSPORT WND (M/S) S 8 W 7 NE 4 SE 4  
TRANSPORT WND (MPH) S 17 W 16 NE 8 SE 8  
VENT RATE (M/S-M) 1440 10780 320 8480  
DISPERSION POOR VERY GOOD POOR VERY GOOD  
CATEGORY DAY 1 4 1 4  
MAX LVORI EARLY 4 5 4 6  
MAX LVORI LATE 5 3 6 1  
MIX HGT 500 78 81  
KEETCH-BYRAM 201-300 201-300 201-300 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
MID 90S. LIGHT WINDS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS  
AROUND 5 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TXZ259-260-200915-  
NORTHERN JASPER-NORTHERN NEWTON-  
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,  
MAGNOLIA SPRINGS, MT. UNION, ROGANVILLE, BURKEVILLE, FARRSVILLE,  
JAMESTOWN, NEWTON, WIERGATE, BLEAKWOOD, AND CALL  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 73 (0) 91 (+2) 63 92  
RH % (24H TREND) 97 (-1) 53 (-4) 92 30  
20FTWND-VAL/AM(MPH) S 8 LGT/VAR  
20FTWND-RDG/PM(MPH) S 11 G21 SW 8 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 150 1480 80 2190  
MIXING HGT(FT-AGL/MSL)480 4860 280 7180  
TRANSPORT WND (M/S) S 9 W 7 NE 4 SE 4  
TRANSPORT WND (MPH) S 21 W 16 NE 8 SE 8  
VENT RATE (M/S-M) 1350 10360 320 8760  
DISPERSION POOR VERY GOOD POOR VERY GOOD  
CATEGORY DAY 1 4 1 4  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 3 6 1  
MIX HGT 500 78 80  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. LIGHT WINDS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS AROUND 90. SOUTH WINDS AROUND 5 MPH.   
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
TXZ201-200915-  
HARDIN-  
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 76 (+1) 93 (+4) 65 93  
RH % (24H TREND) 93 (0) 51 (-6) 87 32  
20FTWND-VAL/AM(MPH) SW 5 LGT/VAR  
20FTWND-RDG/PM(MPH) S 8 G20 SW 5 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 170 1440 100 2030  
MIXING HGT(FT-AGL/MSL)560 4730 320 6650  
TRANSPORT WND (M/S) S 8 W 6 NE 4 SE 4  
TRANSPORT WND (MPH) S 18 W 14 NE 9 SE 8  
VENT RATE (M/S-M) 1360 8640 400 8120  
DISPERSION POOR VERY GOOD POOR VERY GOOD  
CATEGORY DAY 1 4 1 4  
MAX LVORI EARLY 4 5 4 5  
MAX LVORI LATE 5 2 5 1  
MIX HGT 500 78 80  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE MID 90S.  
LIGHT WINDS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS AROUND 90. SOUTHEAST WINDS AROUND  
5 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TXZ261-262-200915-  
SOUTHERN JASPER-SOUTHERN NEWTON-  
INCLUDING THE CITIES OF GIST, BUNA, EVADALE, AND DEWEYVILLE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 76 (+1) 91 (+3) 66 91  
RH % (24H TREND) 93 (-1) 56 (-2) 88 34  
20FTWND-VAL/AM(MPH) S 6 LGT/VAR  
20FTWND-RDG/PM(MPH) S 10 G20 SW 7 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 180 1380 100 1950  
MIXING HGT(FT-AGL/MSL)580 4540 320 6400  
TRANSPORT WND (M/S) S 8 SW 6 NE 4 SE 4  
TRANSPORT WND (MPH) S 17 SW 14 NE 9 SE 8  
VENT RATE (M/S-M) 1440 8280 400 7800  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 2 5 1  
MIX HGT 500 77 78  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. LIGHT WINDS.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND  
5 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
TXZ515-516-200915-  
UPPER JEFFERSON-NORTHERN ORANGE-  
INCLUDING THE CITIES OF BEAUMONT, CHINA, AND MAURICEVILLE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 76 (0) 90 (+3) 68 91  
RH % (24H TREND) 92 (-1) 59 (-3) 86 38  
20FTWND-VAL/AM(MPH) S 8 LGT/VAR  
20FTWND-RDG/PM(MPH) S 11 G20 SW 9 G17 LGT/VAR SE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 180 1250 100 1790  
MIXING HGT(FT-AGL/MSL)600 4110 340 5860  
TRANSPORT WND (M/S) S 8 SW 7 N 5 SE 4  
TRANSPORT WND (MPH) S 18 SW 15 N 10 SE 8  
VENT RATE (M/S-M) 1440 8750 500 7160  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 4 2 5 1  
MIX HGT 500 76 77  
KEETCH-BYRAM 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER 90S.  
EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
TXZ615-616-200915-  
LOWER JEFFERSON-SOUTHERN ORANGE-  
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,  
SEA RIM STATE PARK, SABINE PASS, ORANGE, BRIDGE CITY, AND VIDOR  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 76 (-1) 90 (+4) 69 91  
RH % (24H TREND) 92 (-1) 62 (-8) 92 40  
20FTWND-VAL/AM(MPH) S 11 NE 6  
20FTWND-RDG/PM(MPH) S 14 SW 12 SW 6 SE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 170 1090 100 1610  
MIXING HGT(FT-AGL/MSL)550 3560 340 5290  
TRANSPORT WND (M/S) S 7 SW 9 N 5 SE 4  
TRANSPORT WND (MPH) S 16 SW 20 N 12 SE 9  
VENT RATE (M/S-M) 1190 9810 500 6440  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 4 6 4  
MAX LVORI LATE 4 3 6 1  
MIX HGT 500 76 76  
KEETCH-BYRAM 301-400 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS AROUND 90.  
SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. EAST WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S.  
HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTH  
WINDS AROUND 10 MPH.  
 

 
 
LAZ027-200915-  
VERNON-  
INCLUDING THE CITIES OF FORT JOHNSON, PICKERING, LEESVILLE,  
AND SLAGLE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 74 (+1) 91 (+1) 63 91  
RH % (24H TREND) 95 (-3) 53 (+2) 91 27  
20FTWND-VAL/AM(MPH) S 8 G18 LGT/VAR  
20FTWND-RDG/PM(MPH) S 9 G19 SW 9 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 190 1500 80 2160  
MIXING HGT(FT-AGL/MSL)620 4930 280 7100  
TRANSPORT WND (M/S) S 9 SW 9 N 4 E 4  
TRANSPORT WND (MPH) S 21 SW 20 N 9 E 8  
VENT RATE (M/S-M) 1710 13500 320 8640  
DISPERSION POOR VERY GOOD POOR VERY GOOD  
CATEGORY DAY 1 4 1 4  
MAX LVORI EARLY 4 5 4 6  
MAX LVORI LATE 5 2 6 1  
MIX HGT 500 78 79  
KEETCH-BYRAM 201-300 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90.  
NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
LAZ028-200915-  
RAPIDES-  
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 75 (+2) 91 (+1) 63 90  
RH % (24H TREND) 90 (-6) 55 (+4) 90 29  
20FTWND-VAL/AM(MPH) S 9 G20 LGT/VAR  
20FTWND-RDG/PM(MPH) S 9 G19 SW 10 G20 SW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 160 1360 90 1940  
MIXING HGT(FT-AGL/MSL)540 4470 300 6360  
TRANSPORT WND (M/S) S 8 SW 9 N 4 E 4  
TRANSPORT WND (MPH) S 18 SW 21 N 9 E 8  
VENT RATE (M/S-M) 1280 12240 360 7760  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 3 4 4 6  
MAX LVORI LATE 4 1 5 1  
MIX HGT 500 78 78  
KEETCH-BYRAM 201-300 201-300 201-300 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
LAZ029-200915-  
AVOYELLES-  
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,  
SIMMESPORT, AND MANSURA  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE SHOWERS NONE NONE  
CHANCE PRECIP (%) 0 20 0 0  
TEMP (24H TREND) 75 (+2) 91 (+1) 66 90  
RH % (24H TREND) 94 (-3) 62 (+5) 94 34  
20FTWND-VAL/AM(MPH) S 11 G20 LGT/VAR  
20FTWND-RDG/PM(MPH) S 10 G19 SW 13 G20 SW 6 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 0  
PRECIP BEGIN 2 PM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 140 1320 100 1900  
MIXING HGT(FT-AGL/MSL)470 4340 330 6230  
TRANSPORT WND (M/S) S 8 SW 11 N 5 E 3  
TRANSPORT WND (MPH) S 18 SW 25 N 10 E 7  
VENT RATE (M/S-M) 1120 14520 500 5700  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 5 6  
MAX LVORI LATE 5 2 6 2  
MIX HGT 500 76 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE  
LOWER 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 5 MPH.  
 

 
 
LAZ030-031-200915-  
BEAUREGARD-ALLEN-  
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS, ORETTA,  
OAKDALE, AND KINDER  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 75 (0) 91 (+1) 65 91  
RH % (24H TREND) 92 (-1) 56 (+3) 89 31  
20FTWND-VAL/AM(MPH) S 9 G18 LGT/VAR  
20FTWND-RDG/PM(MPH) S 11 G19 SW 10 G18 LGT/VAR LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 180 1270 100 2020  
MIXING HGT(FT-AGL/MSL)590 4170 310 6610  
TRANSPORT WND (M/S) S 8 SW 9 N 5 SE 4  
TRANSPORT WND (MPH) S 18 SW 21 N 10 SE 8  
VENT RATE (M/S-M) 1440 11430 500 8080  
DISPERSION POOR VERY GOOD POOR VERY GOOD  
CATEGORY DAY 1 4 1 4  
MAX LVORI EARLY 4 4 5 5  
MAX LVORI LATE 4 1 5 1  
MIX HGT 500 78 78  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE LOWER  
90S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 70. HIGHS IN THE LOWER 90S.  
SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND  
5 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
LAZ032-200915-  
EVANGELINE-  
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,  
AND REDDELL  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE SHOWERS  
CHANCE PRECIP (%) 0 0 0 10  
TEMP (24H TREND) 76 (+1) 92 (+2) 68 91  
RH % (24H TREND) 90 (-2) 59 (+4) 89 34  
20FTWND-VAL/AM(MPH) S 9 G19 LGT/VAR  
20FTWND-RDG/PM(MPH) S 10 G19 SW 11 G19 SW 5 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 1 PM  
MIXING HGT(M-AGL/MSL) 160 1290 100 1830  
MIXING HGT(FT-AGL/MSL)530 4220 340 6000  
TRANSPORT WND (M/S) S 9 SW 10 N 5 E 3  
TRANSPORT WND (MPH) S 21 SW 23 N 12 E 7  
VENT RATE (M/S-M) 1440 12900 500 5490  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 4 5 5  
MAX LVORI LATE 4 1 6 2  
MIX HGT 500 78 77  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE  
LOWER 90S. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS AROUND 90.  
NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTH WINDS AROUND 5 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
LAZ033-200915-  
ST. LANDRY-  
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 20  
TEMP (24H TREND) 75 (+1) 91 (+2) 68 90  
RH % (24H TREND) 91 (-3) 59 (+1) 93 37  
20FTWND-VAL/AM(MPH) S 11 G19 LGT/VAR  
20FTWND-RDG/PM(MPH) S 12 G20 SW 14 SW 7 LGT/VAR  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 160 1340 110 1760  
MIXING HGT(FT-AGL/MSL)510 4400 350 5760  
TRANSPORT WND (M/S) S 8 SW 11 N 5 E 3  
TRANSPORT WND (MPH) S 18 SW 24 N 12 E 7  
VENT RATE (M/S-M) 1280 14740 550 5280  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 4 2 6 2  
MIX HGT 500 75 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS AROUND 70. HIGHS IN THE LOWER  
90S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. HIGHS IN THE UPPER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY THROUGH MEMORIAL DAY
 
PARTLY CLOUDY WITH A CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS AROUND 90.  
SOUTH WINDS 5 TO 10 MPH.  
 

 
 
LAZ141-142-241-242-200915-  
NORTHERN CALCASIEU-NORTHERN JEFFERSON DAVIS-SOUTHERN CALCASIEU-  
SOUTHERN JEFFERSON DAVIS-  
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,  
VINTON, HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH, ELTON,  
LAKE CHARLES, CARLYSS, BELL CITY, HAYES, IOWA, AND LAKE ARTHUR  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 10  
TEMP (24H TREND) 76 (0) 89 (+2) 68 90  
RH % (24H TREND) 92 (-1) 62 (-1) 93 37  
20FTWND-VAL/AM(MPH) S 11 G20 NE 5  
20FTWND-RDG/PM(MPH) S 13 G22 SW 13 G21 SW 6 G17 E 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 1 PM  
MIXING HGT(M-AGL/MSL) 160 1150 110 1700  
MIXING HGT(FT-AGL/MSL)530 3780 350 5560  
TRANSPORT WND (M/S) S 8 SW 10 N 5 E 3  
TRANSPORT WND (MPH) S 18 SW 22 N 10 E 7  
VENT RATE (M/S-M) 1280 11500 550 5100  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 5 2 6 1  
MIX HGT 500 76 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS AROUND 70. HIGHS AROUND 90.  
NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 5 TO 10 MPH.  
 

 
 
LAZ044-143-152-243-200915-  
LAFAYETTE-NORTHERN ACADIA-UPPER VERMILION-SOUTHERN ACADIA-  
INCLUDING THE CITIES OF LAFAYETTE, CROWLEY, RAYNE, BRANCH,  
CHURCH POINT, IOTA, GUEYDAN, MEAUX, KAPLAN, MAURICE, AND MORSE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 20  
TEMP (24H TREND) 76 (0) 89 (+1) 71 90  
RH % (24H TREND) 93 (-2) 61 (-3) 97 41  
20FTWND-VAL/AM(MPH) S 12 G19 NE 5  
20FTWND-RDG/PM(MPH) S 13 G21 SW 14 SW 8 G17 E 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 150 1220 110 1630  
MIXING HGT(FT-AGL/MSL)480 3990 380 5350  
TRANSPORT WND (M/S) S 8 SW 10 N 5 E 3  
TRANSPORT WND (MPH) S 17 SW 23 N 12 E 7  
VENT RATE (M/S-M) 1200 12200 550 4890  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 6 5  
MAX LVORI LATE 5 3 6 1  
MIX HGT 500 75 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
LOWER 90S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER  
80S. NORTH WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 5 TO 10 MPH.  
 

 
 
LAZ045-200915-  
UPPER ST. MARTIN-  
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 30  
TEMP (24H TREND) 75 (+1) 89 (+1) 72 90  
RH % (24H TREND) 91 (-3) 60 (-2) 94 42  
20FTWND-VAL/AM(MPH) S 12 G20 NE 5  
20FTWND-RDG/PM(MPH) S 12 SW 14 G22 SW 9 G17 NE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 230 1280 150 1670  
MIXING HGT(FT-AGL/MSL)740 4210 490 5470  
TRANSPORT WND (M/S) S 7 SW 10 N 5 E 3  
TRANSPORT WND (MPH) S 16 SW 23 N 10 E 7  
VENT RATE (M/S-M) 1610 12800 750 5010  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 4 2 6 1  
MIX HGT 500 74 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS AROUND  
90. NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 70. HIGHS AROUND 90.  
NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS AROUND 90.  
SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER 80S.  
SOUTH WINDS 5 TO 10 MPH.  
 

 
 
LAZ073-074-200915-  
WEST CAMERON-EAST CAMERON-  
INCLUDING THE CITIES OF JOHNSON BAYOU, HACKBERRY, GRAND LAKE,  
KLONDIKE, CAMERON, CREOLE, GRAND CHENIER, AND RUTHERFORD BEACH  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0 0  
TEMP (24H TREND) 76 (-1) 87 (+2) 71 89  
RH % (24H TREND) 93 (-1) 70 (-4) 96 47  
20FTWND-VAL/AM(MPH) S 13 NE 5  
20FTWND-RDG/PM(MPH) S 15 SW 14 SW 8 G17 SE 6  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 150 950 130 1510  
MIXING HGT(FT-AGL/MSL)500 3100 420 4940  
TRANSPORT WND (M/S) S 8 SW 10 N 5 SE 4  
TRANSPORT WND (MPH) S 18 SW 22 N 12 SE 8  
VENT RATE (M/S-M) 1200 9500 650 6040  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 4 6 4  
MAX LVORI LATE 4 3 6 1  
MIX HGT 500 75 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE  
UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID  
80S. SOUTH WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 10 MPH.    
MEMORIAL DAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTH  
WINDS 10 TO 15 MPH.  
 

 
 
LAZ252-200915-  
LOWER VERMILION-  
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,  
AND FORKED ISLAND  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 20  
TEMP (24H TREND) 76 (0) 87 (+2) 73 89  
RH % (24H TREND) 94 (-1) 68 (-6) 98 50  
20FTWND-VAL/AM(MPH) S 13 NE 5  
20FTWND-RDG/PM(MPH) S 14 SW 14 SW 8 SE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 150 1040 130 1600  
MIXING HGT(FT-AGL/MSL)490 3400 430 5260  
TRANSPORT WND (M/S) S 8 SW 10 N 4 SE 4  
TRANSPORT WND (MPH) S 18 SW 22 N 9 SE 8  
VENT RATE (M/S-M) 1200 10400 520 6400  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 6 5  
MAX LVORI LATE 5 3 7 2  
MIX HGT 500 74 76  
KEETCH-BYRAM < 200 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE  
UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER  
80S. NORTH WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE MID  
80S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID  
80S. SOUTH WINDS AROUND 10 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTH  
WINDS AROUND 10 MPH.  
 

 
 
LAZ253-200915-  
LOWER IBERIA-  
INCLUDING THE CITY OF AVERY ISLAND  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 20  
TEMP (24H TREND) 75 (0) 87 (+1) 72 90  
RH % (24H TREND) 95 (0) 70 (-3) 98 51  
20FTWND-VAL/AM(MPH) S 14 NE 5  
20FTWND-RDG/PM(MPH) S 13 S 14 SW 7 S 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.01  
PRECIP DURATION 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 150 910 130 1440  
MIXING HGT(FT-AGL/MSL)510 2990 440 4710  
TRANSPORT WND (M/S) S 9 SW 9 N 4 SE 3  
TRANSPORT WND (MPH) S 21 SW 21 N 9 SE 7  
VENT RATE (M/S-M) 1350 8190 520 4320  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 6 5  
MAX LVORI LATE 5 3 7 2  
MIX HGT 500 74 76  
KEETCH-BYRAM < 200 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE  
UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTH  
WINDS AROUND 10 MPH.  
 

 
 
LAZ153-200915-  
UPPER IBERIA-  
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 30  
TEMP (24H TREND) 75 (+1) 88 (0) 72 90  
RH % (24H TREND) 91 (-3) 64 (0) 96 47  
20FTWND-VAL/AM(MPH) S 13 N 5  
20FTWND-RDG/PM(MPH) S 12 SW 15 SW 9 G17 SE 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.02  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 180 1110 150 1610  
MIXING HGT(FT-AGL/MSL)590 3650 500 5280  
TRANSPORT WND (M/S) S 8 SW 10 N 4 SE 3  
TRANSPORT WND (MPH) S 17 SW 23 N 9 SE 7  
VENT RATE (M/S-M) 1440 11100 600 4830  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 5 5  
MAX LVORI LATE 4 2 6 2  
MIX HGT 500 74 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS AROUND  
90. EAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS AROUND 70. HIGHS AROUND 90.  
NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 5 TO 10 MPH.  
 

 
 
LAZ254-200915-  
LOWER ST. MARY-  
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 30  
TEMP (24H TREND) 75 (0) 87 (+1) 73 89  
RH % (24H TREND) 94 (-2) 72 (0) 99 58  
20FTWND-VAL/AM(MPH) S 12 LGT/VAR  
20FTWND-RDG/PM(MPH) S 11 S 12 SW 7 SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.03  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 150 940 140 1260  
MIXING HGT(FT-AGL/MSL)480 3080 460 4140  
TRANSPORT WND (M/S) S 7 SW 9 N 4 S 3  
TRANSPORT WND (MPH) S 16 SW 21 N 8 S 7  
VENT RATE (M/S-M) 1050 8460 560 3780  
DISPERSION POOR VERY GOOD POOR FAIR  
CATEGORY DAY 1 4 1 2  
MAX LVORI EARLY 5 5 7 6  
MAX LVORI LATE 5 3 8 3  
MIX HGT 500 74 76  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY
 
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTH  
WINDS 5 TO 10 MPH.  
 

 
 
LAZ055-154-200915-  
LOWER ST. MARTIN-UPPER ST. MARY-  
INCLUDING THE CITIES OF STEPHENSVILLE, MORGAN CITY, CENTERVILLE,  
FRANKLIN, PATTERSON, BERWICK, AND BAYOU VISTA  
256 PM CDT MON MAY 19 2025  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE TSTMS  
CHANCE PRECIP (%) 0 0 0 30  
TEMP (24H TREND) 75 (+1) 88 (+1) 73 90  
RH % (24H TREND) 93 (-3) 67 (+1) 98 53  
20FTWND-VAL/AM(MPH) S 12 LGT/VAR  
20FTWND-RDG/PM(MPH) S 11 SW 13 SW 7 SW 5  
PRECIP AMOUNT 0.00 0.00 0.00 0.04  
PRECIP DURATION 2  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
MIXING HGT(M-AGL/MSL) 140 1030 140 1410  
MIXING HGT(FT-AGL/MSL)450 3380 460 4620  
TRANSPORT WND (M/S) S 6 SW 10 N 3 S 3  
TRANSPORT WND (MPH) S 14 SW 22 N 7 S 7  
VENT RATE (M/S-M) 840 10300 420 4230  
DISPERSION POOR VERY GOOD POOR GOOD  
CATEGORY DAY 1 4 1 3  
MAX LVORI EARLY 4 5 6 6  
MAX LVORI LATE 5 3 7 2  
MIX HGT 500 74 77  
KEETCH-BYRAM 201-300 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
THURSDAY
 
MOSTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE  
UPPER 80S. SOUTHEAST WINDS AROUND 5 MPH.    
FRIDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S. HIGHS IN THE UPPER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 70S.  
HIGHS IN THE UPPER 80S. SOUTH WINDS 5 TO 10 MPH.    
MEMORIAL DAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE UPPER 80S. SOUTH  
WINDS 5 TO 10 MPH.  
 

 
 
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