008  
FNUS54 KLCH 190702  
FWFLCH  
 
FIRE WEATHER PLANNING FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
201 AM GMT THU MAR 19 2026  
   
DISCUSSION  
 
DRY CONDITIONS WILL BEGIN TO SLOWLY MODERATE TODAY THROUGH THE LATER  
HALF OF THE WEEK AS LIGHT S TO SW FLOW PREVAILS. MINRH VALUES WILL  
GENERALLY RANGE FROM THE MID 30S TO MID 40S FOR INLAND LOCATIONS,  
AND FROM THE UPPER 40S TO MID 50S FOR AREAS ALONG/SOUTH OF I-10.  
WHILE MOISTURE SLOWLY RETURNS THROUGH THE PERIOD, NO MEASURABLE  
RAINFALL IS EXPECTED FOR THE FORESEEABLE FUTURE.  
 
TXZ180-192100-  
TYLER-  
INCLUDING THE CITIES OF TOWN BLUFF, FRED, HILLISTER, IVANHOE,  
SPURGER, WARREN, AND WOODVILLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+6) 55 (+9) 84  
RH % (24H TREND) 42 (+7) 100 (0) 44  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1410 120 1440  
MIXING HGT(FT-AGL/MSL)4620 390 4740  
TRANSPORT WND (M/S) SW 4 S 4 SW 6  
TRANSPORT WND (MPH) SW 8 S 9 SW 14  
VENT RATE (M/S-M) 5640 480 8640  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 8 5 7  
MAX LVORI LATE 1 9 1  
MIX HGT 500 65 72  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
80S. SOUTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ201-192100-  
HARDIN-  
INCLUDING THE CITIES OF LUMBERTON AND SILSBEE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+7) 55 (+9) 83  
RH % (24H TREND) 41 (+6) 100 (0) 44  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1350 130 1320  
MIXING HGT(FT-AGL/MSL)4420 420 4330  
TRANSPORT WND (M/S) SW 4 SW 4 SW 6  
TRANSPORT WND (MPH) SW 8 SW 9 SW 13  
VENT RATE (M/S-M) 5400 520 7920  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 62 69  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ259-192100-  
NORTHERN JASPER-  
INCLUDING THE CITIES OF HOLLY SPRINGS, JASPER, KIRBYVILLE,  
MAGNOLIA SPRINGS, MT. UNION, AND ROGANVILLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+7) 55 (+9) 83  
RH % (24H TREND) 40 (+5) 100 (0) 43  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1460 120 1480  
MIXING HGT(FT-AGL/MSL)4780 390 4860  
TRANSPORT WND (M/S) SW 4 S 4 SW 6  
TRANSPORT WND (MPH) SW 8 S 9 SW 14  
VENT RATE (M/S-M) 5840 480 8880  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 8 5 7  
MAX LVORI LATE 1 9 1  
MIX HGT 500 64 71  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ261-192100-  
SOUTHERN JASPER-  
INCLUDING THE CITIES OF GIST, BUNA, AND EVADALE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 80 (+8) 55 (+9) 82  
RH % (24H TREND) 41 (+4) 100 (0) 45  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1410 120 1300  
MIXING HGT(FT-AGL/MSL)4630 400 4270  
TRANSPORT WND (M/S) SW 4 SW 4 SW 6  
TRANSPORT WND (MPH) SW 9 SW 9 SW 14  
VENT RATE (M/S-M) 5640 480 7800  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 7 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 61 66  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.  
WEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ260-192100-  
NORTHERN NEWTON-  
INCLUDING THE CITIES OF BURKEVILLE, FARRSVILLE, JAMESTOWN,  
NEWTON, WIERGATE, BLEAKWOOD, AND CALL  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+7) 55 (+10) 82  
RH % (24H TREND) 40 (+4) 100 (0) 42  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1510 120 1530  
MIXING HGT(FT-AGL/MSL)4940 390 5000  
TRANSPORT WND (M/S) SW 4 S 5 SW 6  
TRANSPORT WND (MPH) SW 8 S 12 SW 13  
VENT RATE (M/S-M) 6040 600 9180  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 63 70  
KEETCH-BYRAM < 200 < 200 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ262-192100-  
SOUTHERN NEWTON-  
INCLUDING THE CITY OF DEWEYVILLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+7) 55 (+9) 82  
RH % (24H TREND) 41 (+2) 100 (0) 45  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1440 120 1320  
MIXING HGT(FT-AGL/MSL)4730 400 4340  
TRANSPORT WND (M/S) SW 4 SW 4 SW 6  
TRANSPORT WND (MPH) SW 9 SW 9 SW 14  
VENT RATE (M/S-M) 5760 480 7920  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 7 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 63  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ516-192100-  
NORTHERN ORANGE-  
INCLUDING THE CITY OF MAURICEVILLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (+7) 55 (+8) 80  
RH % (24H TREND) 45 (+4) 100 (+3) 49  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 S 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1300 120 1170  
MIXING HGT(FT-AGL/MSL)4280 410 3850  
TRANSPORT WND (M/S) SW 4 S 4 SW 6  
TRANSPORT WND (MPH) SW 9 S 9 SW 14  
VENT RATE (M/S-M) 5200 480 7020  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 7 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 62  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ616-192100-  
SOUTHERN ORANGE-  
INCLUDING THE CITIES OF ORANGE, BRIDGE CITY, AND VIDOR  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 77 (+7) 56 (+6) 79  
RH % (24H TREND) 47 (+4) 100 (+6) 51  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 7 S 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1270 130 1040  
MIXING HGT(FT-AGL/MSL)4170 420 3420  
TRANSPORT WND (M/S) SW 5 S 4 SW 7  
TRANSPORT WND (MPH) SW 10 S 9 SW 15  
VENT RATE (M/S-M) 6350 520 7280  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 62  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS  
IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ515-192100-  
UPPER JEFFERSON-  
INCLUDING THE CITIES OF BEAUMONT AND CHINA  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (+7) 55 (+7) 81  
RH % (24H TREND) 45 (+7) 100 (+2) 49  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 7 S 6 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1250 120 1120  
MIXING HGT(FT-AGL/MSL)4110 390 3660  
TRANSPORT WND (M/S) SW 4 SW 4 SW 6  
TRANSPORT WND (MPH) SW 9 SW 9 SW 14  
VENT RATE (M/S-M) 5000 480 6720  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 6 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 62  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
TXZ615-192100-  
LOWER JEFFERSON-  
INCLUDING THE CITIES OF NEDERLAND, PORT ARTHUR,  
SEA RIM STATE PARK, AND SABINE PASS  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 77 (+8) 57 (+5) 79  
RH % (24H TREND) 47 (+3) 100 (+8) 50  
20FTWND-VAL/AM(MPH) LGT/VAR SW 5  
20FTWND-RDG/PM(MPH) SW 8 S 7 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1220 120 960  
MIXING HGT(FT-AGL/MSL)4000 390 3150  
TRANSPORT WND (M/S) SW 5 SW 4 SW 7  
TRANSPORT WND (MPH) SW 10 SW 9 SW 15  
VENT RATE (M/S-M) 6100 480 6720  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 6 7  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 61  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ027-192100-  
VERNON-  
INCLUDING THE CITIES OF FORT POLK, PICKERING, LEESVILLE,  
AND SLAGLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+8) 54 (+9) 82  
RH % (24H TREND) 39 (+3) 100 (+2) 43  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 5  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1560 120 1530  
MIXING HGT(FT-AGL/MSL)5110 410 5030  
TRANSPORT WND (M/S) SW 4 S 4 SW 6  
TRANSPORT WND (MPH) SW 9 S 9 SW 13  
VENT RATE (M/S-M) 6240 480 9180  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 63 70  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
80S. SOUTH WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ028-192100-  
RAPIDES-  
INCLUDING THE CITIES OF ALEXANDRIA AND PINEVILLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (+8) 53 (+9) 82  
RH % (24H TREND) 38 (+3) 100 (+5) 41  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1620 120 1530  
MIXING HGT(FT-AGL/MSL)5300 410 5030  
TRANSPORT WND (M/S) SW 4 S 4 SW 6  
TRANSPORT WND (MPH) SW 9 S 9 SW 14  
VENT RATE (M/S-M) 6480 480 9180  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 4 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 63 68  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ029-192100-  
AVOYELLES-  
INCLUDING THE CITIES OF EFFIE, MARKSVILLE, BUNKIE, COTTONPORT,  
SIMMESPORT, AND MANSURA  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (+10) 52 (+10) 81  
RH % (24H TREND) 42 (+7) 100 (+7) 47  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 S 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1460 120 1280  
MIXING HGT(FT-AGL/MSL)4790 380 4210  
TRANSPORT WND (M/S) SW 4 SW 4 SW 7  
TRANSPORT WND (MPH) SW 9 SW 9 SW 15  
VENT RATE (M/S-M) 5840 480 8960  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 64  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ030-192100-  
BEAUREGARD-  
INCLUDING THE CITIES OF BUNDICK LAKE, DE RIDDER, FIELDS,  
AND ORETTA  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 79 (+8) 54 (+10) 82  
RH % (24H TREND) 38 (+2) 100 (0) 42  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1530 120 1410  
MIXING HGT(FT-AGL/MSL)5030 390 4610  
TRANSPORT WND (M/S) SW 4 SW 4 SW 6  
TRANSPORT WND (MPH) SW 9 SW 9 SW 14  
VENT RATE (M/S-M) 6120 480 8460  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 8 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 63 69  
KEETCH-BYRAM < 200 < 200 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ031-192100-  
ALLEN-  
INCLUDING THE CITIES OF OAKDALE AND KINDER  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 78 (+8) 54 (+10) 82  
RH % (24H TREND) 37 (+1) 100 (+4) 41  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1550 120 1350  
MIXING HGT(FT-AGL/MSL)5080 380 4420  
TRANSPORT WND (M/S) SW 4 SW 4 SW 6  
TRANSPORT WND (MPH) SW 9 SW 9 SW 14  
VENT RATE (M/S-M) 6200 480 8100  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 61 66  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. LIGHT WINDS.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ032-192100-  
EVANGELINE-  
INCLUDING THE CITIES OF VILLE PLATTE, BEAVER, ST. LANDRY, MAMOU,  
AND REDDELL  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 77 (+8) 53 (+9) 80  
RH % (24H TREND) 42 (+3) 100 (+7) 47  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1490 120 1320  
MIXING HGT(FT-AGL/MSL)4890 380 4330  
TRANSPORT WND (M/S) SW 4 SW 4 SW 7  
TRANSPORT WND (MPH) SW 9 SW 9 SW 15  
VENT RATE (M/S-M) 5960 480 9240  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 5 7  
MAX LVORI LATE 1 9 1  
MIX HGT 500 61 66  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
LIGHT WINDS.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ033-192100-  
ST. LANDRY-  
INCLUDING THE CITIES OF LAWTELL, OPELOUSAS, AND EUNICE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 77 (+10) 52 (+8) 80  
RH % (24H TREND) 45 (+16) 100 (+11) 51  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 SW 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1370 100 1290  
MIXING HGT(FT-AGL/MSL)4510 340 4240  
TRANSPORT WND (M/S) SW 5 SW 4 SW 6  
TRANSPORT WND (MPH) SW 10 SW 9 SW 14  
VENT RATE (M/S-M) 6850 400 7740  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 5 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 64  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ141-192100-  
NORTHERN CALCASIEU-  
INCLUDING THE CITIES OF DE QUINCY, MOSS BLUFF, SULPHUR, WESTLAKE,  
AND VINTON  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 77 (+7) 54 (+8) 80  
RH % (24H TREND) 43 (+3) 100 (+2) 47  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 S 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1380 110 1160  
MIXING HGT(FT-AGL/MSL)4520 380 3820  
TRANSPORT WND (M/S) SW 4 SW 4 SW 7  
TRANSPORT WND (MPH) SW 9 SW 9 SW 15  
VENT RATE (M/S-M) 5520 440 8120  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 5 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 60 63  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ241-192100-  
SOUTHERN CALCASIEU-  
INCLUDING THE CITIES OF LAKE CHARLES, CARLYSS, BELL CITY, HAYES,  
AND IOWA  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 76 (+7) 56 (+7) 78  
RH % (24H TREND) 47 (+7) 100 (+7) 52  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 8 S 7 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1190 110 970  
MIXING HGT(FT-AGL/MSL)3900 370 3180  
TRANSPORT WND (M/S) SW 5 SW 4 SW 7  
TRANSPORT WND (MPH) SW 10 SW 9 SW 16  
VENT RATE (M/S-M) 5950 440 6790  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 5 7  
MAX LVORI LATE 1 8 1  
MIX HGT 500 59 62  
KEETCH-BYRAM 201-300 201-300 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ142-192100-  
NORTHERN JEFFERSON DAVIS-  
INCLUDING THE CITIES OF HATHAWAY, JENNINGS, TOPSY, FENTON, WELSH,  
AND ELTON  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 76 (+7) 54 (+8) 78  
RH % (24H TREND) 43 (+5) 100 (+5) 47  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 7 SW 5 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1290 110 1170  
MIXING HGT(FT-AGL/MSL)4250 370 3850  
TRANSPORT WND (M/S) SW 4 SW 4 SW 7  
TRANSPORT WND (MPH) SW 9 SW 8 SW 15  
VENT RATE (M/S-M) 5160 440 8190  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 6 8  
MAX LVORI LATE 1 9 1  
MIX HGT 500 59 62  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ242-192100-  
SOUTHERN JEFFERSON DAVIS-  
INCLUDING THE CITY OF LAKE ARTHUR  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 75 (+7) 56 (+8) 77  
RH % (24H TREND) 49 (+10) 100 (+8) 54  
20FTWND-VAL/AM(MPH) LGT/VAR SW 5  
20FTWND-RDG/PM(MPH) SW 8 SW 6 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1160 110 1080  
MIXING HGT(FT-AGL/MSL)3790 370 3560  
TRANSPORT WND (M/S) SW 5 SW 4 SW 7  
TRANSPORT WND (MPH) SW 10 SW 8 SW 16  
VENT RATE (M/S-M) 5800 440 7560  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 6 8  
MAX LVORI LATE 1 8 2  
MIX HGT 500 59 62  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S.  
HIGHS AROUND 80. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ143-192100-  
NORTHERN ACADIA-  
INCLUDING THE CITIES OF CROWLEY, RAYNE, BRANCH, CHURCH POINT,  
AND IOTA  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 76 (+8) 54 (+8) 78  
RH % (24H TREND) 45 (+7) 100 (+10) 51  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 SW 5 SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1310 110 1260  
MIXING HGT(FT-AGL/MSL)4290 360 4140  
TRANSPORT WND (M/S) SW 5 SW 4 SW 7  
TRANSPORT WND (MPH) SW 10 SW 9 SW 15  
VENT RATE (M/S-M) 6550 440 8820  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 6 7  
MAX LVORI LATE 1 9 1  
MIX HGT 500 59 62  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ243-192100-  
SOUTHERN ACADIA-  
INCLUDING THE CITY OF MORSE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 75 (+8) 56 (+9) 77  
RH % (24H TREND) 47 (+11) 100 (+11) 54  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 7 SW 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1200 110 1220  
MIXING HGT(FT-AGL/MSL)3930 360 3990  
TRANSPORT WND (M/S) W 4 SW 4 SW 7  
TRANSPORT WND (MPH) W 9 SW 8 SW 15  
VENT RATE (M/S-M) 4800 440 8540  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 5 8  
MAX LVORI LATE 1 8 1  
MIX HGT 500 59 62  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS AROUND 60. HIGHS AROUND 80.  
SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ044-192100-  
LAFAYETTE-  
INCLUDING THE CITY OF LAFAYETTE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 76 (+9) 54 (+9) 79  
RH % (24H TREND) 46 (+17) 100 (+10) 53  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 SW 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1340 100 1300  
MIXING HGT(FT-AGL/MSL)4400 320 4270  
TRANSPORT WND (M/S) W 4 SW 4 SW 6  
TRANSPORT WND (MPH) W 9 SW 8 SW 14  
VENT RATE (M/S-M) 5360 400 7800  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 6 7  
MAX LVORI LATE 1 9 2  
MIX HGT 500 60 63  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. EAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ045-192100-  
UPPER ST. MARTIN-  
INCLUDING THE CITIES OF BREAUX BRIDGE, CADE, AND ST. MARTINVILLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 76 (+9) 53 (+9) 79  
RH % (24H TREND) 43 (+19) 100 (+12) 50  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 SW 6 SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1400 90 1340  
MIXING HGT(FT-AGL/MSL)4590 290 4400  
TRANSPORT WND (M/S) W 4 SW 3 SW 6  
TRANSPORT WND (MPH) W 9 SW 7 SW 13  
VENT RATE (M/S-M) 5600 270 8040  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 5 8  
MAX LVORI LATE 1 9 2  
MIX HGT 500 60 63  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ073-192100-  
WEST CAMERON-  
INCLUDING THE CITIES OF JOHNSON BAYOU AND HACKBERRY  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 74 (+6) 59 (+5) 76  
RH % (24H TREND) 53 (+5) 96 (+10) 59  
20FTWND-VAL/AM(MPH) LGT/VAR SW 5  
20FTWND-RDG/PM(MPH) SW 9 S 7 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1080 120 860  
MIXING HGT(FT-AGL/MSL)3550 410 2820  
TRANSPORT WND (M/S) SW 5 SW 4 SW 8  
TRANSPORT WND (MPH) SW 10 SW 9 SW 17  
VENT RATE (M/S-M) 5400 480 6880  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 5 5 6  
MAX LVORI LATE 1 6 2  
MIX HGT 500 59 61  
KEETCH-BYRAM < 200 < 200 < 200  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ074-192100-  
EAST CAMERON-  
INCLUDING THE CITIES OF GRAND LAKE, KLONDIKE, CAMERON, CREOLE,  
GRAND CHENIER, AND RUTHERFORD BEACH  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 74 (+7) 59 (+6) 76  
RH % (24H TREND) 51 (+8) 96 (+11) 59  
20FTWND-VAL/AM(MPH) LGT/VAR SW 6  
20FTWND-RDG/PM(MPH) SW 9 SW 7 SW 11  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1070 120 940  
MIXING HGT(FT-AGL/MSL)3500 380 3070  
TRANSPORT WND (M/S) SW 5 SW 4 SW 7  
TRANSPORT WND (MPH) SW 10 SW 9 SW 16  
VENT RATE (M/S-M) 5350 480 6580  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 5 5 6  
MAX LVORI LATE 1 6 2  
MIX HGT 500 58 61  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ152-192100-  
UPPER VERMILION-  
INCLUDING THE CITIES OF GUEYDAN, MEAUX, KAPLAN, AND MAURICE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 75 (+8) 54 (+7) 77  
RH % (24H TREND) 49 (+19) 100 (+10) 55  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 7 SW 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1260 110 1270  
MIXING HGT(FT-AGL/MSL)4140 340 4150  
TRANSPORT WND (M/S) SW 5 SW 4 SW 7  
TRANSPORT WND (MPH) SW 10 SW 8 SW 15  
VENT RATE (M/S-M) 6300 440 8890  
DISPERSION GOOD POOR VERY GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 6 8  
MAX LVORI LATE 1 9 2  
MIX HGT 500 60 62  
KEETCH-BYRAM 201-300 201-300 201-300  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND  
80. SOUTH WINDS AROUND 5 MPH.  
 
 
 
LAZ252-192100-  
LOWER VERMILION-  
INCLUDING THE CITIES OF ABBEVILLE, INTRACOASTAL CITY,  
AND FORKED ISLAND  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 74 (+8) 57 (+6) 77  
RH % (24H TREND) 48 (+18) 98 (+13) 55  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 8 SW 6 SW 10  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1160 100 1100  
MIXING HGT(FT-AGL/MSL)3810 340 3620  
TRANSPORT WND (M/S) SW 5 SW 3 SW 6  
TRANSPORT WND (MPH) SW 10 SW 7 SW 14  
VENT RATE (M/S-M) 5800 300 6600  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 5 5 6  
MAX LVORI LATE 1 6 2  
MIX HGT 500 59 61  
KEETCH-BYRAM 201-300 201-300 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S.  
HIGHS IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
LAZ153-192100-  
UPPER IBERIA-  
INCLUDING THE CITIES OF NEW IBERIA AND JEANERETTE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 75 (+8) 53 (+8) 79  
RH % (24H TREND) 45 (+21) 100 (+11) 50  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 SW 6 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1320 80 1310  
MIXING HGT(FT-AGL/MSL)4320 280 4280  
TRANSPORT WND (M/S) SW 4 SW 3 SW 5  
TRANSPORT WND (MPH) SW 9 SW 6 SW 12  
VENT RATE (M/S-M) 5280 240 6550  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 6 8  
MAX LVORI LATE 1 9 2  
MIX HGT 500 61 63  
KEETCH-BYRAM 301-400 301-400 301-400  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
LAZ253-192100-  
LOWER IBERIA-  
INCLUDING THE CITY OF AVERY ISLAND  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 74 (+7) 55 (+5) 77  
RH % (24H TREND) 49 (+22) 100 (+16) 56  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 6 SW 5 SW 9  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1130 100 1080  
MIXING HGT(FT-AGL/MSL)3690 340 3530  
TRANSPORT WND (M/S) SW 4 SW 3 SW 6  
TRANSPORT WND (MPH) SW 9 SW 7 SW 13  
VENT RATE (M/S-M) 4520 300 6480  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 5 5 6  
MAX LVORI LATE 2 7 2  
MIX HGT 500 59 62  
KEETCH-BYRAM 401-500 401-500 401-500  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS AROUND 80.  
SOUTHWEST WINDS AROUND 5 MPH.    
TUESDAY THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS  
IN THE UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
LAZ055-192100-  
LOWER ST. MARTIN-  
INCLUDING THE CITY OF STEPHENSVILLE  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 75 (+8) 52 (+7) 78  
RH % (24H TREND) 42 (+16) 100 (+13) 50  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1250 90 1300  
MIXING HGT(FT-AGL/MSL)4090 300 4280  
TRANSPORT WND (M/S) W 4 SW 3 SW 4  
TRANSPORT WND (MPH) W 8 SW 6 SW 9  
VENT RATE (M/S-M) 5000 270 5200  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 6 9  
MAX LVORI LATE 2 9 2  
MIX HGT 500 61 63  
KEETCH-BYRAM 401-500 401-500 401-500  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND  
80. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
LAZ154-192100-  
UPPER ST. MARY-  
INCLUDING THE CITIES OF MORGAN CITY, CENTERVILLE, FRANKLIN,  
PATTERSON, BERWICK, AND BAYOU VISTA  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 74 (+7) 54 (+8) 77  
RH % (24H TREND) 47 (+22) 100 (+11) 56  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 8  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1140 100 1200  
MIXING HGT(FT-AGL/MSL)3740 330 3950  
TRANSPORT WND (M/S) W 4 SW 3 SW 5  
TRANSPORT WND (MPH) W 8 SW 6 SW 10  
VENT RATE (M/S-M) 4560 300 6000  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 6 9  
MAX LVORI LATE 2 9 2  
MIX HGT 500 61 63  
KEETCH-BYRAM 401-500 401-500 401-500  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER  
80S. WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
 
LAZ254-192100-  
LOWER ST. MARY-  
INCLUDING THE CITIES OF BURNS POINT AND CYPREMORT POINT  
201 AM CDT THU MAR 19 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
TEMP (24H TREND) 73 (+6) 55 (+8) 76  
RH % (24H TREND) 47 (+18) 100 (+12) 57  
20FTWND-VAL/AM(MPH) LGT/VAR LGT/VAR  
20FTWND-RDG/PM(MPH) SW 5 LGT/VAR SW 7  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HGT(M-AGL/MSL) 1030 100 1060  
MIXING HGT(FT-AGL/MSL)3390 330 3470  
TRANSPORT WND (M/S) SW 4 SW 3 SW 5  
TRANSPORT WND (MPH) SW 8 SW 6 SW 10  
VENT RATE (M/S-M) 4120 300 5300  
DISPERSION GOOD POOR GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 6 9  
MAX LVORI LATE 2 8 3  
MIX HGT 500 60 63  
KEETCH-BYRAM 501-600 501-600 501-600  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY  
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 70S.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE UPPER  
70S. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS AROUND 80.  
WEST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH.  
 
 
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