739  
FNUS54 KLIX 201028  
FWFLIX  
 
FIRE WEATHER PLANNING FORECAST FOR S MS AND SE LA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
428 AM CST MON NOV 20 2017  
   
DISCUSSION
 
 
COOL AND DRY AIRMASS IS IN PLACE. THERE WILL BE SOME MINIMAL  
MOISTURE RETURN TUESDAY AHEAD OF THE NEXT COLD FRONT WEDNESDAY.  
 
MSZ068>071-202215-  
WILKINSON-AMITE-PIKE-WALTHALL-  
INCLUDING THE CITIES OF CENTREVILLE, DOLOROSA, FORT ADAMS,  
WOODVILLE, GILLSBERG, GLOSTER, SMITHDALE, LIBERTY, MCCOMB,  
DEXTER, SALEM, AND TYLERTOWN  
428 AM CST MON NOV 20 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
TEMP 62 36 68  
RH (%) 27 100 45  
20FT WIND/AM(MPH) E 1-5 LGT/VAR  
20FT WIND/PM(MPH) LGT/VAR LGT/VAR N 1-5  
AVG PCPN AMT (IN) 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL)1073 1037  
TRANSPORT WIND (M/S) SE 2 SW 2  
VENT RATE (M**2/S) 2146 2074  
CATEGORY DAY 2 2  
ADI EARLY 13 GEN POOR 2 VERY POOR 9 POOR  
ADI LATE 10 POOR 2 VERY POOR 11 POOR  
MAX LVORI EARLY 4 5 9  
MAX LVORI LATE 2 9 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 8 7 9  
FOG POTENTIAL EARLY NONE LOW NONE  
FOG POTENTIAL LATE NONE HIGH NONE  
SUPERFOG EARLY NONE NONE POSSIBLE  
SUPERFOG LATE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 49 57  
MRNG MXG HGT (M) 458 218  
STAGNATION INDEX 3 3 3  
STABILITY CLASS B F B  
DISPERSION INDEX 2 1 2  
 
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
 
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
AROUND 5 MPH. MAXIMUM RH 96 PERCENT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 49 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE LOWER 30S. NORTH  
WINDS 5 TO 10 MPH. MAXIMUM RH 82 PERCENT.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 50S. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 36 PERCENT.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTH WINDS AROUND  
5 MPH. MAXIMUM RH 83 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.  
MINIMUM RH 38 PERCENT.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 83 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH. MINIMUM RH 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS AROUND 5 MPH. MAXIMUM RH 96 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 42 PERCENT.  
 

 
 
LAZ034>037-046>050-202215-  
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  
428 AM CST MON NOV 20 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
TEMP 64 39 69  
RH (%) 27 100 49  
20FT WIND/AM(MPH) E 2-6 E 1-5  
20FT WIND/PM(MPH) LGT/VAR LGT/VAR NE 1-5  
AVG PCPN AMT (IN) 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL)1149 1052  
TRANSPORT WIND (M/S) SE 2 S 2  
VENT RATE (M**2/S) 2298 2104  
CATEGORY DAY 2 2  
ADI EARLY 13 GEN POOR 2 VERY POOR 10 POOR  
ADI LATE 10 POOR 2 VERY POOR 12 POOR  
MAX LVORI EARLY 4 5 7  
MAX LVORI LATE 2 7 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 8 7 9  
FOG POTENTIAL EARLY NONE LOW NONE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE POSSIBLE  
SUPERFOG LATE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 48 57  
MRNG MXG HGT (M) 483 295  
STAGNATION INDEX 3 3 3  
STABILITY CLASS B F B  
DISPERSION INDEX 2 1 2  
 
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
 
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH. MAXIMUM RH 91 PERCENT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 50 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE MID 30S. NORTH  
WINDS 10 TO 15 MPH. MAXIMUM RH 80 PERCENT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO  
10 MPH. MINIMUM RH 36 PERCENT.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS 5 TO  
10 MPH. MAXIMUM RH 81 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.  
MINIMUM RH 37 PERCENT.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S. SOUTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 85 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH. MINIMUM RH 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50. NORTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 96 PERCENT.    
SUNDAY
 
SUNNY. HIGHS AROUND 70. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 43 PERCENT.  
 

 
 
LAZ039-040-071-072-MSZ077-202215-  
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  
428 AM CST MON NOV 20 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
TEMP 63 38 70  
RH (%) 26 100 49  
20FT WIND/AM(MPH) E 1-5 LGT/VAR  
20FT WIND/PM(MPH) SE 1-5 LGT/VAR NE 1-5  
AVG PCPN AMT (IN) 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL)1102 1164  
TRANSPORT WIND (M/S) SE 2 S 2  
VENT RATE (M**2/S) 2204 2328  
CATEGORY DAY 2 2  
ADI EARLY 13 GEN POOR 2 VERY POOR 10 POOR  
ADI LATE 11 POOR 2 VERY POOR 14 GEN POOR  
MAX LVORI EARLY 5 5 7  
MAX LVORI LATE 2 8 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 8 7 9  
FOG POTENTIAL EARLY NONE LOW NONE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE POSSIBLE  
SUPERFOG LATE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 49 57  
MRNG MXG HGT (M) 476 339  
STAGNATION INDEX 3 3 3  
STABILITY CLASS B F B  
DISPERSION INDEX 3 1 2  
 
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
 
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS AROUND 5 MPH. MAXIMUM RH 93 PERCENT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 49 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE MID 30S. NORTH  
WINDS 5 TO 10 MPH. MAXIMUM RH 82 PERCENT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 5 TO  
10 MPH. MINIMUM RH 37 PERCENT.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTH WINDS 5 TO  
10 MPH. MAXIMUM RH 85 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE MID 60S. NORTH WINDS AROUND 5 MPH.  
MINIMUM RH 37 PERCENT.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 85 PERCENT.    
SATURDAY
 
SUNNY. HIGHS AROUND 70. WEST WINDS AROUND 5 MPH.  
MINIMUM RH 47 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 96 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 43 PERCENT.  
 

 
 
MSZ080>082-202215-  
HANCOCK-HARRISON-JACKSON-  
INCLUDING THE CITIES OF BAY ST. LOUIS, WAVELAND, DIAMONDHEAD,  
GULFPORT, PASCAGOULA, OCEAN SPRINGS, MOSS POINT, GAUTIER,  
AND ST. MARTIN  
428 AM CST MON NOV 20 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
TEMP 62 38 70  
RH (%) 32 100 51  
20FT WIND/AM(MPH) NE 2-6 NE 1-5  
20FT WIND/PM(MPH) SE 1-5 LGT/VAR NE 1-5  
AVG PCPN AMT (IN) 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL)1026 1265  
TRANSPORT WIND (M/S) SE 2 SW 3  
VENT RATE (M**2/S) 2052 3795  
CATEGORY DAY 2 2  
ADI EARLY 15 GEN POOR 2 VERY POOR 11 POOR  
ADI LATE 12 POOR 2 VERY POOR 16 GEN POOR  
MAX LVORI EARLY 5 6 6  
MAX LVORI LATE 3 7 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 8 7 9  
FOG POTENTIAL EARLY NONE LOW NONE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 47 57  
MRNG MXG HGT (M) 481 408  
STAGNATION INDEX 3 3 3  
STABILITY CLASS B F B  
DISPERSION INDEX 3 1 3  
 
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
 
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS 5 TO 10 MPH. MAXIMUM RH 95 PERCENT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 47 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE UPPER 30S. NORTH  
WINDS 10 TO 15 MPH. MAXIMUM RH 83 PERCENT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 38 PERCENT.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTH WINDS 5 TO  
10 MPH. MAXIMUM RH 86 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO  
10 MPH. MINIMUM RH 40 PERCENT.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S. NORTH WINDS AROUND  
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. MAXIMUM RH 87 PERCENT.   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS 5 TO  
10 MPH. MINIMUM RH 47 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 99 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 43 PERCENT.  
 

 
 
LAZ056>065-202215-  
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  
428 AM CST MON NOV 20 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
TEMP 66 45 71  
RH (%) 30 100 55  
20FT WIND/AM(MPH) NE 4-8 NE 2-6  
20FT WIND/PM(MPH) E 1-5 E 1-5 NE 1-5  
AVG PCPN AMT (IN) 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL)1205 1264  
TRANSPORT WIND (M/S) SE 2 SE 2  
VENT RATE (M**2/S) 2410 2528  
CATEGORY DAY 2 2  
ADI EARLY 21 FAIR 4 VERY POOR 13 GEN POOR  
ADI LATE 13 GEN POOR 3 VERY POOR 14 GEN POOR  
MAX LVORI EARLY 4 7 8  
MAX LVORI LATE 3 8 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 8 7 9  
FOG POTENTIAL EARLY NONE MODERATE NONE  
FOG POTENTIAL LATE NONE HIGH NONE  
SUPERFOG EARLY NONE POSSIBLE POSSIBLE  
SUPERFOG LATE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 47 58  
MRNG MXG HGT (M) 498 327  
STAGNATION INDEX 3 3 3  
STABILITY CLASS B F B  
DISPERSION INDEX 6 2 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
 
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS 5 TO 10 MPH. MAXIMUM RH 96 PERCENT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 51 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE LOWER 40S. NORTH  
WINDS 10 TO 15 MPH. MAXIMUM RH 79 PERCENT.    
THURSDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 38 PERCENT.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. NORTH WINDS 5 TO  
10 MPH. MAXIMUM RH 83 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 37 PERCENT.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S. NORTHWEST WINDS  
AROUND 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. MAXIMUM RH  
82 PERCENT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 70S. WEST WINDS AROUND  
5 MPH. MINIMUM RH 47 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 96 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 45 PERCENT.  
 

 
 
LAZ066>070-202215-  
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  
428 AM CST MON NOV 20 2017  
   
RED FLAG
 
NONE.  
 
TODAY TONIGHT TUE  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10  
TEMP 67 48 72  
RH (%) 37 100 55  
20FT WIND/AM(MPH) NE 6-10 G20 NE 3-7  
20FT WIND/PM(MPH) E 3-7 E 2-6 NE 2-6  
AVG PCPN AMT (IN) 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL)1202 1252  
TRANSPORT WIND (M/S) E 3 E 3  
VENT RATE (M**2/S) 3606 3756  
CATEGORY DAY 2 2  
ADI EARLY 29 FAIR 5 VERY POOR 18 GEN POOR  
ADI LATE 20 GEN POOR 6 VERY POOR 17 GEN POOR  
MAX LVORI EARLY 3 7 8  
MAX LVORI LATE 3 8 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 9  
FOG POTENTIAL EARLY NONE MODERATE NONE  
FOG POTENTIAL LATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE  
SUPERFOG LATE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 48 59  
MRNG MXG HGT (M) 500 436  
STAGNATION INDEX 2 3 3  
STABILITY CLASS C E C  
DISPERSION INDEX 16 3 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
 
 
   
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. NORTHEAST WINDS 10 TO 15 MPH.  
MAXIMUM RH 94 PERCENT.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 60S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 51 PERCENT.    
WEDNESDAY NIGHT
 
CLEAR, COOLER. LOWS IN THE MID 40S. NORTH  
WINDS 15 TO 20 MPH. MAXIMUM RH 83 PERCENT.    
THURSDAY
 
SUNNY. HIGHS AROUND 60. NORTH WINDS 10 TO 15 MPH.  
MINIMUM RH 42 PERCENT.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE MID 40S. NORTH WINDS 10 TO  
15 MPH. MAXIMUM RH 79 PERCENT.    
FRIDAY
 
SUNNY. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 41 PERCENT.    
FRIDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS 5 TO  
10 MPH. MAXIMUM RH 75 PERCENT.    
SATURDAY
 
SUNNY. HIGHS AROUND 70. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 50 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS 10 TO 15 MPH. MAXIMUM RH 93 PERCENT.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 70S. NORTH WINDS 10 TO  
15 MPH. MINIMUM RH 49 PERCENT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab LA Page
The Nexlab MS Page Main Text Page