959  
FNUS54 KLIX 151034  
FWFLIX  
 
FIRE WEATHER PLANNING FORECAST FOR S MS AND SE LA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
434 AM CST FRI DEC 15 2017  
   
DISCUSSION
 
 
LIGHT RAIN EXPECTED FOR THE SOUTHERN HALF OF THE FORECAST  
AREA TODAY. COLD, DRY AIR WILL MOVE IN TONIGHT. THEN, A WET  
PERIOD IS EXPECTED SUNDAY THROUGH THE EARLY PART OF NEXT WEEK.  
 
MSZ068>071-152215-  
WILKINSON-AMITE-PIKE-WALTHALL-  
INCLUDING THE CITIES OF CENTREVILLE, DOLOROSA, FORT ADAMS,  
WOODVILLE, GILLSBERG, GLOSTER, SMITHDALE, LIBERTY, MCCOMB,  
DEXTER, SALEM, AND TYLERTOWN  
434 AM CST FRI DEC 15 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
TEMP 50 29 57  
RH (%) 44 100 36  
20FT WIND/AM(MPH) N 3-7 E 1-5  
20FT WIND/PM(MPH) N 4-8 LGT/VAR SE 2-6  
AVG PCPN AMT (IN) 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL)914 988  
TRANSPORT WIND (M/S) N 4 SE 3  
VENT RATE (M**2/S) 3656 2964  
CATEGORY DAY 2 2  
ADI EARLY 24 FAIR 2 VERY POOR 14 GEN POOR  
ADI LATE 27 FAIR 2 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 3 4 5  
MAX LVORI LATE 3 6 2  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE NONE NONE  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 50 48  
MRNG MXG HGT (M) 500 358  
STAGNATION INDEX 3 3 3  
STABILITY CLASS C F B  
DISPERSION INDEX 13 1 4  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50. SOUTHEAST WINDS 10 TO 15 MPH. MAXIMUM RH  
95 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 60S. SOUTH WINDS 5 TO 10 MPH. MINIMUM RH 78 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH. MAXIMUM RH  
100 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
AROUND 70. SOUTH WINDS AROUND 5 MPH. MINIMUM RH 76 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH. MAXIMUM RH  
100 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE UPPER 60S. NORTHWEST WINDS AROUND 5 MPH. MINIMUM RH  
73 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 40S. NORTH WINDS AROUND 5 MPH. MAXIMUM  
RH 99 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 60S. EAST WINDS AROUND 5 MPH. MINIMUM  
RH 60 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S.  
SOUTHEAST WINDS AROUND 5 MPH. MAXIMUM RH 99 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH. MINIMUM  
RH 63 PERCENT.  
 

 
 
LAZ034>037-046>050-152215-  
POINTE COUPEE-WEST FELICIANA-EAST FELICIANA-ST. HELENA-IBERVILLE-  
WEST BATON ROUGE-EAST BATON ROUGE-ASCENSION-LIVINGSTON-  
INCLUDING THE CITIES OF NEW ROADS, LETTSWORTH, LIVONIA, SPILLMAN,  
ST. FRANCISVILLE, WAKEFIELD, JACKSON, CLINTON, FELPS, DARLINGTON,  
EASLEYVILLE, GREENSBURG, MONTPELIER, BAYOU SORREL, PLAQUEMINE,  
WHITE CASTLE, PORT ALLEN, ADDIS, BRUSLY, BATON ROUGE, GONZALES,  
DONALDSONVILLE, PRAIRIEVILLE, DENHAM SPRINGS, WATSON, AND WALKER  
434 AM CST FRI DEC 15 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
TEMP 51 32 57  
RH (%) 44 100 40  
20FT WIND/AM(MPH) N 4-8 E 1-5  
20FT WIND/PM(MPH) N 4-8 LGT/VAR E 3-7  
AVG PCPN AMT (IN) 0.01 0.00 0.00  
PRECIP DURATION (HR) 2  
MIXING HGT (M-AGL/MSL)826 871  
TRANSPORT WIND (M/S) N 4 E 3  
VENT RATE (M**2/S) 3304 2613  
CATEGORY DAY 2 2  
ADI EARLY 24 FAIR 3 VERY POOR 17 GEN POOR  
ADI LATE 27 FAIR 2 VERY POOR 19 GEN POOR  
MAX LVORI EARLY 4 3 5  
MAX LVORI LATE 3 5 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE NONE NONE  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 51 47  
MRNG MXG HGT (M) 500 441  
STAGNATION INDEX 2 3 3  
STABILITY CLASS C F C  
DISPERSION INDEX 14 1 6  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 10 TO 15 MPH.  
MAXIMUM RH 94 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 5 TO 10 MPH. MINIMUM RH 77 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH. MAXIMUM RH  
100 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH. MINIMUM RH  
76 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH. MAXIMUM RH  
100 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE UPPER 60S. WEST WINDS AROUND 5 MPH. MINIMUM RH 75 PERCENT.   
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS AROUND 5 MPH. MAXIMUM  
RH 100 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 63 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 100 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH. MINIMUM  
RH 65 PERCENT.  
 

 
 
LAZ039-040-071-072-MSZ077-152215-  
WASHINGTON-ST. TAMMANY-NORTHERN TANGIPAHOA-SOUTHERN TANGIPAHOA-  
PEARL RIVER-  
INCLUDING THE CITIES OF BOGALUSA, ENON, FRANKLINTON, SLIDELL,  
MANDEVILLE, COVINGTON, LACOMBE, AMITE, KENTWOOD, ROSELAND,  
WILMER, HAMMOND, ROBERT, PONCHATOULA, CROSSROADS, MCNEIL,  
AND PICAYUNE  
434 AM CST FRI DEC 15 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
TEMP 52 31 57  
RH (%) 48 100 37  
20FT WIND/AM(MPH) N 4-8 E 1-5  
20FT WIND/PM(MPH) N 4-8 N 1-5 SE 2-6  
AVG PCPN AMT (IN) 0.02 0.00 0.00  
PRECIP DURATION (HR) 1  
MIXING HGT (M-AGL/MSL)733 888  
TRANSPORT WIND (M/S) N 4 SE 3  
VENT RATE (M**2/S) 2932 2664  
CATEGORY DAY 2 2  
ADI EARLY 25 FAIR 3 VERY POOR 16 GEN POOR  
ADI LATE 28 FAIR 2 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 4 4 5  
MAX LVORI LATE 3 6 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE NONE NONE  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 52 49  
MRNG MXG HGT (M) 500 436  
STAGNATION INDEX 2 3 3  
STABILITY CLASS C F B  
DISPERSION INDEX 14 1 6  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 50. SOUTHEAST WINDS 5 TO 10 MPH. MAXIMUM RH  
94 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTH WINDS 10 TO 15 MPH. MINIMUM RH 77 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS IN THE UPPER 50S. SOUTH WINDS AROUND 5 MPH. MAXIMUM RH  
100 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE LOWER 70S. SOUTH WINDS AROUND 5 MPH. MINIMUM RH  
77 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS AROUND 60. SOUTH WINDS 5 TO 10 MPH. MAXIMUM RH 100 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE UPPER 60S. WEST WINDS AROUND 5 MPH. MINIMUM RH 78 PERCENT.   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH. MAXIMUM  
RH 100 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 64 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS  
AROUND 5 MPH. MAXIMUM RH 99 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH. MINIMUM RH  
62 PERCENT.  
 

 
 
MSZ080>082-152215-  
HANCOCK-HARRISON-JACKSON-  
INCLUDING THE CITIES OF BAY ST. LOUIS, WAVELAND, DIAMONDHEAD,  
GULFPORT, PASCAGOULA, OCEAN SPRINGS, MOSS POINT, GAUTIER,  
AND ST. MARTIN  
434 AM CST FRI DEC 15 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 20 10 10  
TEMP 52 30 57  
RH (%) 46 100 39  
20FT WIND/AM(MPH) N 5-9 NE 2-6  
20FT WIND/PM(MPH) N 5-9 G17 N 1-5 E 3-7  
AVG PCPN AMT (IN) 0.02 0.00 0.00  
PRECIP DURATION (HR) 1  
MIXING HGT (M-AGL/MSL)721 825  
TRANSPORT WIND (M/S) N 5 E 3  
VENT RATE (M**2/S) 3605 2475  
CATEGORY DAY 2 2  
ADI EARLY 27 FAIR 6 VERY POOR 16 GEN POOR  
ADI LATE 31 FAIR 4 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 4 4 5  
MAX LVORI LATE 3 5 3  
MIN VSBY EARLY (MI) 6 SHOWERS 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE NONE NONE  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 53 48  
MRNG MXG HGT (M) 500 499  
STAGNATION INDEX 2 3 3  
STABILITY CLASS C F C  
DISPERSION INDEX 12 2 11  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH. MAXIMUM  
RH 89 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS IN THE  
LOWER 70S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH 76 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS AROUND 60. SOUTH WINDS 5 TO 10 MPH. MAXIMUM RH 100 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH. MINIMUM RH  
77 PERCENT.    
MONDAY NIGHT
 
SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. LOWS  
IN THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH. MAXIMUM RH  
100 PERCENT.    
TUESDAY
 
SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
AROUND 70. WEST WINDS 5 TO 10 MPH. MINIMUM RH 79 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO 10 MPH. MAXIMUM  
RH 100 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 65 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. EAST WINDS 5 TO 10 MPH. MAXIMUM  
RH 98 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH. MINIMUM  
RH 65 PERCENT.  
 

 
 
LAZ056>065-152215-  
ASSUMPTION-ST. JAMES-ST. JOHN THE BAPTIST-UPPER LAFOURCHE-  
ST. CHARLES-UPPER JEFFERSON-ORLEANS-UPPER PLAQUEMINES-  
UPPER ST. BERNARD-UPPER TERREBONNE-  
INCLUDING THE CITIES OF PIERRE PART, LABADIEVILLE,  
PAINCOURTVILLE, CONVENT, LUTCHER, GRAMERCY, LAPLACE, RESERVE,  
THIBODAUX, RACELAND, LAROSE, DESTREHAN, NORCO, METAIRIE, KENNER,  
EAST NEW ORLEANS, NEW ORLEANS, BELLE CHASSE, CHALMETTE, VIOLET,  
HOUMA, AND BAYOU CANE  
434 AM CST FRI DEC 15 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT SAT  
 
CLOUD COVER CLOUDY MCLDY PCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 40 10 10  
TEMP 53 36 60  
RH (%) 50 100 49  
20FT WIND/AM(MPH) N 5-9 G17 NE 4-8  
20FT WIND/PM(MPH) N 5-9 G17 N 2-6 E 6-10  
AVG PCPN AMT (IN) 0.05 0.00 0.00  
PRECIP DURATION (HR) 6  
MIXING HGT (M-AGL/MSL)714 715  
TRANSPORT WIND (M/S) N 6 E 5  
VENT RATE (M**2/S) 4284 3575  
CATEGORY DAY 3 2  
ADI EARLY 29 FAIR 6 VERY POOR 22 FAIR  
ADI LATE 31 FAIR 5 VERY POOR 22 FAIR  
MAX LVORI EARLY 4 4 4  
MAX LVORI LATE 2 5 4  
MIN VSBY EARLY (MI) 6 SHOWERS 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE NONE NONE  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 54 47  
MRNG MXG HGT (M) 500 488  
STAGNATION INDEX 1 3 3  
STABILITY CLASS D F C  
DISPERSION INDEX 17 2 14  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO 15 MPH.  
MAXIMUM RH 95 PERCENT.    
SUNDAY
 
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS IN THE  
MID 70S. SOUTH WINDS 10 TO 15 MPH. MINIMUM RH 71 PERCENT.    
SUNDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS AROUND 60. SOUTH WINDS 5 TO 10 MPH. MAXIMUM RH 100 PERCENT.    
MONDAY
 
RAIN SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS IN THE  
MID 70S. SOUTHWEST WINDS 5 TO 10 MPH. MINIMUM RH 73 PERCENT.    
MONDAY NIGHT
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS.  
LOWS IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH. MAXIMUM RH  
100 PERCENT.    
TUESDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH. MINIMUM RH 78 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH. MAXIMUM RH  
100 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 66 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 99 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE LOWER 70S. SOUTH WINDS 5 TO 10 MPH. MINIMUM  
RH 65 PERCENT.  
 

 
 
LAZ066>070-152215-  
LOWER TERREBONNE-LOWER LAFOURCHE-LOWER JEFFERSON-  
LOWER PLAQUEMINES-LOWER ST. BERNARD-  
INCLUDING THE CITIES OF CHAUVIN, COCODRIE, DULAC, MONTEGUT,  
GALLIANO, CUT OFF, GOLDEN MEADOW, LEEVILLE, BURAS,  
POINTE A LA HACHE, PORT SULPHUR, BOOTHVILLE, VENICE, EMPIRE,  
MYRTLE GROVE, AND YSCLOSKEY  
434 AM CST FRI DEC 15 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT SAT  
 
CLOUD COVER CLOUDY MCLDY MCLDY  
PRECIP TYPE SHOWERS NONE NONE  
CHANCE PRECIP (%) 50 10 10  
TEMP 55 37 62  
RH (%) 54 100 55  
20FT WIND/AM(MPH) N 7-11 G23 NE 6-10 G19  
20FT WIND/PM(MPH) N 7-11 G24 N 4-8 G19 E 8-12 G23  
AVG PCPN AMT (IN) 0.11 0.00 0.00  
PRECIP DURATION (HR) 8  
MIXING HGT (M-AGL/MSL)760 751  
TRANSPORT WIND (M/S) N 8 E 6  
VENT RATE (M**2/S) 6080 4506  
CATEGORY DAY 3 3  
ADI EARLY 33 FAIR 15 GEN POOR 26 FAIR  
ADI LATE 33 FAIR 12 POOR 27 FAIR  
MAX LVORI EARLY 4 4 4  
MAX LVORI LATE 3 5 4  
MIN VSBY EARLY (MI) 6 SHOWERS 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE NONE NONE  
FOG POTENTIAL LATE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE  
SILT/ 500 MLT (F) 56 50  
MRNG MXG HGT (M) 500 499  
STAGNATION INDEX 0 3 2  
STABILITY CLASS D E C  
DISPERSION INDEX 21 5 20  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG  
SUPERFOG CAN REDUCE VISIBILITY TO A FEW FEET. FOR SUPERFOG  
TO BE POSSIBLE THERE MUST BE A SIMULTANEOUS COMBINATION OF  
DENSE FOG AND A DENSE SMOKE SOURCE FROM A FIRE. IF EITHER  
OF THESE CONDITIONS ARE NOT MET...THEN SUPERFOG WILL NOT OCCUR.  
ADI IS ATMOSPHERIC DISPERSION INDEX DEVELOPED BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO 15 MPH.  
MAXIMUM RH 94 PERCENT.    
SUNDAY
 
SHOWERS AND CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. SOUTH WINDS 10 TO 20 MPH. MINIMUM RH 76 PERCENT.    
SUNDAY NIGHT
 
SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. LOWS  
IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH. MAXIMUM RH  
100 PERCENT.    
MONDAY
 
RAIN SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. HIGHS  
IN THE LOWER 70S. SOUTHWEST WINDS 5 TO 10 MPH. MINIMUM RH  
79 PERCENT.    
MONDAY NIGHT
 
SHOWERS LIKELY AND ISOLATED THUNDERSTORMS. LOWS  
IN THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH. MAXIMUM RH  
100 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH. MINIMUM  
RH 81 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 50S. NORTH WINDS 10 TO 15 MPH. MAXIMUM  
RH 99 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS IN THE MID 60S. NORTHEAST WINDS 10 TO 15 MPH.  
MINIMUM RH 70 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.  
MAXIMUM RH 96 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH. MINIMUM RH  
72 PERCENT.  
 

 
 
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