719  
FNUS54 KLIX 162043  
FWFLIX  
 
FIRE WEATHER PLANNING FORECAST FOR S MS AND SE LA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
343 PM CDT MON JUL 16 2018  
   
DISCUSSION
 
 
WEAK HIGH PRESSURE WILL PREVAIL OVER THE GULF COASTAL PLAINS,  
HOWEVER RAIN CHANCES GO UP TODAY THROUGH THE MIDDLE OF THE WEEK  
AS UPPER LEVEL DISTURBANCES MOVE INTO THE REGION.  
 
MSZ068>071-171015-  
WILKINSON-AMITE-PIKE-WALTHALL-  
INCLUDING THE CITIES OF CENTREVILLE, DOLOROSA, FORT ADAMS,  
WOODVILLE, GILLSBERG, GLOSTER, SMITHDALE, LIBERTY, MCCOMB,  
DEXTER, SALEM, AND TYLERTOWN  
343 PM CDT MON JUL 16 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 50 50 40 60  
TEMP 73 91 72 90  
RH (%) 100 49 100 56  
20FT WIND/AM(MPH) W 2-6 W 1-5  
20FT WIND/PM(MPH) LGT/VAR NW 3-7 SW 1-5 W 2-6  
AVG PCPN AMT (IN) 0.11 0.23 0.19 0.29  
PRECIP DURATION (HR) 2 2 2 2  
MIXING HGT (M-AGL/MSL) 1629 1366  
TRANSPORT WIND (M/S) NW 5 NW 5  
VENT RATE (M**2/S) 8145 6830  
CATEGORY DAY 4 3  
ADI EARLY 17 GEN POOR 15 GEN POOR 19 GEN POOR 16 GEN POOR  
ADI LATE 2 VERY POOR 31 FAIR 2 VERY POOR 30 FAIR  
MAX LVORI EARLY 7 9 6 8  
MAX LVORI LATE 9 2 9 3  
MIN VSBY EARLY (MI) 8 4 SHOWERS 4 SHOWERS  
MIN VSBY LATE (MI) 7 1 SHOWERS 4 SHOWERS  
FOG POTENTIAL EARLY LOW LOW NONE LOW  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SILT/ 500 MLT (F) 86 85  
MRNG MXG HGT (M) 374 300  
STAGNATION INDEX 1 1 1 1  
STABILITY CLASS E B E B  
DISPERSION INDEX 1 37 1 33  
 
REMARKS...FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 99 PERCENT.    
THURSDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS AROUND 5 MPH.  
MINIMUM RH 51 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 100 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. SOUTHWEST WINDS AROUND  
5 MPH. MINIMUM RH 50 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 95 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RH 49 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 94 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 47 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS AROUND  
5 MPH. MAXIMUM RH 94 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RH 47 PERCENT.  
 

 
 
LAZ034>037-046>050-171015-  
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  
343 PM CDT MON JUL 16 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY PCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 40 30 50  
TEMP 73 92 73 91  
RH (%) 100 49 100 54  
20FT WIND/AM(MPH) W 2-6 W 2-6  
20FT WIND/PM(MPH) SW 1-5 NW 3-7 S 1-5 W 3-7  
AVG PCPN AMT (IN) 0.03 0.19 0.12 0.25  
PRECIP DURATION (HR) 2 2 2 2  
MIXING HGT (M-AGL/MSL) 1996 1319  
TRANSPORT WIND (M/S) NW 4 W 4  
VENT RATE (M**2/S) 7984 5276  
CATEGORY DAY 3 3  
ADI EARLY 19 GEN POOR 22 FAIR 17 GEN POOR 16 GEN POOR  
ADI LATE 2 VERY POOR 30 FAIR 3 VERY POOR 30 FAIR  
MAX LVORI EARLY 6 8 5 8  
MAX LVORI LATE 8 2 7 3  
MIN VSBY EARLY (MI) 8 4 SHOWERS 6 SHOWERS  
MIN VSBY LATE (MI) 7 5 SHOWERS 6 SHOWERS  
FOG POTENTIAL EARLY NONE LOW NONE LOW  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SILT/ 500 MLT (F) 84 81  
MRNG MXG HGT (M) 409 339  
STAGNATION INDEX 2 1 1 1  
STABILITY CLASS F B F C  
DISPERSION INDEX 1 33 1 34  
 
REMARKS...FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 97 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS AROUND 5 MPH.  
MINIMUM RH 56 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS  
AROUND 5 MPH. MAXIMUM RH 99 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RH 52 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 95 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RH 51 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 95 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 50 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH. MAXIMUM RH 97 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. SOUTHWEST WINDS 5 TO 10 MPH.  
MINIMUM RH 52 PERCENT.  
 

 
 
LAZ039-040-071-072-MSZ077-171015-  
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  
343 PM CDT MON JUL 16 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 50 40 60  
TEMP 74 90 72 90  
RH (%) 100 56 100 56  
20FT WIND/AM(MPH) W 1-5 W 2-6  
20FT WIND/PM(MPH) LGT/VAR NW 2-6 SW 1-5 W 2-6  
AVG PCPN AMT (IN) 0.16 0.30 0.24 0.39  
PRECIP DURATION (HR) 2 2 2 8  
MIXING HGT (M-AGL/MSL) 1434 1635  
TRANSPORT WIND (M/S) NW 3 W 5  
VENT RATE (M**2/S) 4302 8175  
CATEGORY DAY 3 4  
ADI EARLY 21 FAIR 15 GEN POOR 17 GEN POOR 16 GEN POOR  
ADI LATE 2 VERY POOR 18 GEN POOR 2 VERY POOR 33 FAIR  
MAX LVORI EARLY 7 8 6 9  
MAX LVORI LATE 9 3 8 3  
MIN VSBY EARLY (MI) 8 6 SHOWERS 5 SHOWERS  
MIN VSBY LATE (MI) 7 4 SHOWERS 5 SHOWERS  
FOG POTENTIAL EARLY LOW LOW LOW LOW  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SILT/ 500 MLT (F) 84 82  
MRNG MXG HGT (M) 388 348  
STAGNATION INDEX 1 1 1 1  
STABILITY CLASS E B E B  
DISPERSION INDEX 1 24 1 37  
 
REMARKS...FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. WEST WINDS AROUND  
5 MPH. MAXIMUM RH 98 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS AROUND 5 MPH.  
MINIMUM RH 53 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. WEST WINDS AROUND  
5 MPH. MAXIMUM RH 99 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS AROUND 5 MPH.  
MINIMUM RH 51 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 95 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 52 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 94 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 49 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHWEST WINDS 5 TO  
10 MPH. MAXIMUM RH 96 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 50 PERCENT.  
 

 
 
MSZ080>082-171015-  
HANCOCK-HARRISON-JACKSON-  
INCLUDING THE CITIES OF BAY ST. LOUIS, WAVELAND, DIAMONDHEAD,  
GULFPORT, PASCAGOULA, OCEAN SPRINGS, MOSS POINT, GAUTIER,  
AND ST. MARTIN  
343 PM CDT MON JUL 16 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER MCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 56 60 70  
TEMP 73 91 73 92  
RH (%) 100 58 100 56  
20FT WIND/AM(MPH) W 1-5 NW 2-6  
20FT WIND/PM(MPH) W 1-5 W 2-6 SW 1-5 W 3-7  
AVG PCPN AMT (IN) 0.22 0.38 0.36 0.45  
PRECIP DURATION (HR) 3 5 9 9  
MIXING HGT (M-AGL/MSL) 1450 1803  
TRANSPORT WIND (M/S) W 4 W 5  
VENT RATE (M**2/S) 5800 9015  
CATEGORY DAY 3 4  
ADI EARLY 22 FAIR 20 GEN POOR 17 GEN POOR 25 FAIR  
ADI LATE 2 VERY POOR 22 FAIR 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 7 9 6 9  
MAX LVORI LATE 9 3 10 3  
MIN VSBY EARLY (MI) 8 8 6 SHOWERS  
MIN VSBY LATE (MI) 8 5 SHOWERS 6 SHOWERS  
FOG POTENTIAL EARLY LOW LOW LOW LOW  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SILT/ 500 MLT (F) 81 81  
MRNG MXG HGT (M) 465 406  
STAGNATION INDEX 1 1 1 1  
STABILITY CLASS F B E C  
DISPERSION INDEX 1 27 1 37  
 
REMARKS...FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. WEST WINDS AROUND  
5 MPH. MAXIMUM RH 96 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 55 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH. MAXIMUM RH 98 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 56 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 95 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 56 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 94 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 10 TO 15 MPH.  
MINIMUM RH 53 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. WEST WINDS 10 TO 15 MPH.  
MAXIMUM RH 95 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 53 PERCENT.  
 

 
 
LAZ056>065-171015-  
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  
343 PM CDT MON JUL 16 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 50 40 60  
TEMP 75 91 75 90  
RH (%) 100 54 100 56  
20FT WIND/AM(MPH) W 2-6 W 3-7  
20FT WIND/PM(MPH) SW 1-5 W 3-7 SW 2-6 W 4-8  
AVG PCPN AMT (IN) 0.08 0.32 0.16 0.33  
PRECIP DURATION (HR) 1 2 2 8  
MIXING HGT (M-AGL/MSL) 1770 1454  
TRANSPORT WIND (M/S) NW 5 W 5  
VENT RATE (M**2/S) 8850 7270  
CATEGORY DAY 4 3  
ADI EARLY 23 FAIR 26 FAIR 21 FAIR 26 FAIR  
ADI LATE 3 VERY POOR 32 FAIR 4 VERY POOR 34 FAIR  
MAX LVORI EARLY 6 8 5 7  
MAX LVORI LATE 8 3 7 2  
MIN VSBY EARLY (MI) 8 6 SHOWERS 6 SHOWERS  
MIN VSBY LATE (MI) 7 6 SHOWERS 6 SHOWERS  
FOG POTENTIAL EARLY NONE LOW NONE LOW  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SILT/ 500 MLT (F) 81 78  
MRNG MXG HGT (M) 449 409  
STAGNATION INDEX 1 1 1 1  
STABILITY CLASS F C F C  
DISPERSION INDEX 1 35 2 36  
 
REMARKS...FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. WEST WINDS 5 TO  
10 MPH. MAXIMUM RH 95 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. WEST WINDS 5 TO 10 MPH. MINIMUM  
RH 62 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH. MAXIMUM RH 96 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 55 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 94 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 55 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH. MAXIMUM RH 93 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.  
MINIMUM RH 56 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 70S. SOUTHWEST WINDS 10 TO  
15 MPH. MAXIMUM RH 96 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 60 PERCENT.  
 

 
 
LAZ066>070-171015-  
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  
343 PM CDT MON JUL 16 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER PCLDY MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 40 40 60  
TEMP 76 91 77 91  
RH (%) 100 56 100 56  
20FT WIND/AM(MPH) W 4-8 W 5-9 G17  
20FT WIND/PM(MPH) W 3-7 W 5-9 G17 SW 4-8 W 6-10  
AVG PCPN AMT (IN) 0.12 0.41 0.19 0.38  
PRECIP DURATION (HR) 2 2 2 8  
MIXING HGT (M-AGL/MSL) 1666 1411  
TRANSPORT WIND (M/S) NW 5 W 6  
VENT RATE (M**2/S) 8330 8466  
CATEGORY DAY 4 4  
ADI EARLY 20 GEN POOR 25 FAIR 26 FAIR 30 FAIR  
ADI LATE 6 VERY POOR 29 FAIR 7 POOR 33 FAIR  
MAX LVORI EARLY 5 6 5 5  
MAX LVORI LATE 6 3 6 3  
MIN VSBY EARLY (MI) 8 7 6 SHOWERS  
MIN VSBY LATE (MI) 8 6 SHOWERS 6 SHOWERS  
FOG POTENTIAL EARLY NONE LOW NONE NONE  
FOG POTENTIAL LATE LOW NONE NONE NONE  
SILT/ 500 MLT (F) 79 79  
MRNG MXG HGT (M) 493 480  
STAGNATION INDEX 2 1 1 1  
STABILITY CLASS E C E C  
DISPERSION INDEX 2 33 3 36  
 
REMARKS...FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.  
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
 
   
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. WEST WINDS 5 TO  
10 MPH. MAXIMUM RH 91 PERCENT.    
THURSDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE UPPER  
80S. WEST WINDS 5 TO 10 MPH. MINIMUM RH 64 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 70S. WEST WINDS  
10 TO 15 MPH. MAXIMUM RH 91 PERCENT.    
FRIDAY
 
PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS 5 TO 10 MPH.  
MINIMUM RH 59 PERCENT.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 80S. WEST WINDS  
10 TO 15 MPH. MAXIMUM RH 88 PERCENT.    
SATURDAY
 
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.  
MINIMUM RH 59 PERCENT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 80S. SOUTHWEST  
WINDS 10 TO 15 MPH. MAXIMUM RH 89 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. WEST WINDS 10 TO 15 MPH.  
MINIMUM RH 61 PERCENT.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 80. WEST WINDS 10 TO 20 MPH.  
MAXIMUM RH 92 PERCENT.    
MONDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. WEST WINDS 10 TO 15 MPH. MINIMUM  
RH 65 PERCENT.  
 

 
 
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