796  
FNUS54 KLIX 271944  
FWFLIX  
 
FIRE WEATHER PLANNING FORECAST FOR S MS AND SE LA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
244 PM CDT SAT MAY 27 2017  
   
DISCUSSION
 
WARM TEMPERATURES AND HIGHER HUMIDITY LEVELS WILL  
PERSIST THROUGH THE UPCOMING WEEK. A WEAK COLD FRONT WILL STALL  
ACROSS SOUTHEAST LOUISIANA AND SOUTH MISSISSIPPI MONDAY AND  
TUESDAY AND THEN BECOME DIFFUSE. THIS BOUNDARY ALONG WITH A  
DAILY SEA BREEZE WILL SERVE AS A FOCUS FOR ENHANCED CHANCES  
OF SHOWERS AND THUNDERSTORMS, ESPECIALLY MONDAY AND TUESDAY.  
 
MSZ068>071-281015-  
WILKINSON-AMITE-PIKE-WALTHALL-  
INCLUDING THE CITIES OF CENTREVILLE, DOLOROSA, FORT ADAMS,  
WOODVILLE, GILLSBERG, GLOSTER, SMITHDALE, LIBERTY, MCCOMB,  
DEXTER, SALEM, AND TYLERTOWN  
244 PM CDT SAT MAY 27 2017  
   
RED FLAG
 
NONE.  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 20 30 60  
TEMP 72 89 70 82  
RH (%) 100 54 100 65  
20FT WIND/AM(MPH) SW 4-8 SW 1-5  
20FT WIND/PM(MPH) S 5-9 SW 6-10 SW 3-7 SW 2-6  
AVG PCPN AMT (IN) 0.00 0.04 0.05 0.45  
PRECIP DURATION (HR) 1 2 8  
MIXING HGT (M-AGL/MSL) 1562 1035  
TRANSPORT WIND (M/S) SW 5 SW 5  
VENT RATE (M**2/S) 7810 5175  
CATEGORY DAY 3 3  
ADI EARLY 49 GEN GOOD 31 FAIR 32 FAIR 13 GEN POOR  
ADI LATE 17 GEN POOR 32 FAIR 8 POOR 24 FAIR  
MAX LVORI EARLY 4 6 6 8  
MAX LVORI LATE 6 3 7 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY LOW LOW MODERATE MODERATE  
FOG POTENTIAL LATE MODERATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 76 80  
MRNG MXG HGT (M) 500 488  
STAGNATION INDEX 3 1 1 1  
STABILITY CLASS F C E B  
DISPERSION INDEX 10 32 6 18  
 
FOG POTENTIAL AND OTHER REMARKS...PATCHY LIGHT FOG WILL BE POSSIBLE  
LATE TONIGHT AND EARLY SUNDAY MORNING.  
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
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS AROUND  
5 MPH LATE IN THE AFTERNOON BECOMING LIGHT. MAXIMUM RH  
99 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH LATE IN  
THE MORNING. MINIMUM RH 68 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH LATE IN THE AFTERNOON BECOMING LIGHT. MAXIMUM RH  
100 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH. MINIMUM RH 58 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 99 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH. MINIMUM RH 58 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 100 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH. MINIMUM RH 60 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH.  
MAXIMUM RH 98 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.  
MINIMUM RH 65 PERCENT.  
 

 
 
LAZ034>037-046>050-281015-  
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  
244 PM CDT SAT MAY 27 2017  
   
RED FLAG
 
NONE.  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 20 30 60  
TEMP 74 90 71 83  
RH (%) 100 56 100 65  
20FT WIND/AM(MPH) S 5-9 SW 1-5  
20FT WIND/PM(MPH) S 5-9 G17 SW 7-11 G17 SW 4-8 SW 2-6  
AVG PCPN AMT (IN) 0.00 0.01 0.02 0.34  
PRECIP DURATION (HR) 1 2 8  
MIXING HGT (M-AGL/MSL) 1503 1041  
TRANSPORT WIND (M/S) SW 5 W 3  
VENT RATE (M**2/S) 7515 3123  
CATEGORY DAY 3 2  
ADI EARLY 49 GEN GOOD 31 FAIR 33 FAIR 10 POOR  
ADI LATE 13 GEN POOR 33 FAIR 7 POOR 15 GEN POOR  
MAX LVORI EARLY 4 5 5 8  
MAX LVORI LATE 6 2 7 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE LOW LOW MODERATE  
FOG POTENTIAL LATE LOW NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 74 79  
MRNG MXG HGT (M) 500 500  
STAGNATION INDEX 3 2 2 1  
STABILITY CLASS F C E B  
DISPERSION INDEX 9 30 5 12  
 
FOG POTENTIAL AND OTHER REMARKS...PATCHY LIGHT FOG WILL BE POSSIBLE  
LATE TONIGHT AND EARLY SUNDAY MORNING.  
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
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS AROUND 5 MPH LATE  
IN THE AFTERNOON BECOMING LIGHT. MAXIMUM RH 99 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. EAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH LATE IN THE  
MORNING. MINIMUM RH 66 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 100 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH. MINIMUM RH 59 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND  
5 MPH. MAXIMUM RH 99 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 58 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 98 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 62 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS 5 TO  
10 MPH. MAXIMUM RH 98 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.  
MINIMUM RH 65 PERCENT.  
 

 
 
LAZ039-040-071-072-MSZ077-281015-  
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  
244 PM CDT SAT MAY 27 2017  
   
RED FLAG
 
NONE.  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 10 10 30 60  
TEMP 73 89 72 84  
RH (%) 100 54 100 61  
20FT WIND/AM(MPH) SW 4-8 SW 1-5  
20FT WIND/PM(MPH) S 4-8 SW 6-10 S 4-8 SW 2-6  
AVG PCPN AMT (IN) 0.00 0.00 0.01 0.25  
PRECIP DURATION (HR) 2 8  
MIXING HGT (M-AGL/MSL) 1621 1392  
TRANSPORT WIND (M/S) SW 5 SW 5  
VENT RATE (M**2/S) 8105 6960  
CATEGORY DAY 4 3  
ADI EARLY 42 GEN GOOD 33 FAIR 32 FAIR 14 GEN POOR  
ADI LATE 10 POOR 33 FAIR 8 POOR 29 FAIR  
MAX LVORI EARLY 4 8 5 7  
MAX LVORI LATE 7 3 6 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY LOW MODERATE LOW MODERATE  
FOG POTENTIAL LATE MODERATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 75 80  
MRNG MXG HGT (M) 500 500  
STAGNATION INDEX 3 2 2 1  
STABILITY CLASS F C E B  
DISPERSION INDEX 9 31 6 23  
 
FOG POTENTIAL AND OTHER REMARKS...PATCHY LIGHT FOG WILL BE POSSIBLE  
LATE TONIGHT AND EARLY SUNDAY MORNING.  
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
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS AROUND 70. WEST WINDS AROUND 5 MPH  
SHIFTING TO THE SOUTHEAST LATE IN THE EVENING. MAXIMUM RH  
98 PERCENT.    
TUESDAY
 
SHOWERS AND THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
80S. SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH LATE IN  
THE MORNING. MINIMUM RH 66 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 100 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO  
10 MPH. MINIMUM RH 57 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND  
5 MPH. MAXIMUM RH 97 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 57 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 99 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 61 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO  
10 MPH. MAXIMUM RH 100 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 66 PERCENT.  
 

 
 
MSZ080>082-281015-  
HANCOCK-HARRISON-JACKSON-  
INCLUDING THE CITIES OF BAY ST. LOUIS, WAVELAND, DIAMONDHEAD,  
GULFPORT, PASCAGOULA, OCEAN SPRINGS, MOSS POINT, GAUTIER,  
AND ST. MARTIN  
244 PM CDT SAT MAY 27 2017  
   
RED FLAG
 
NONE.  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 10 10 10 60  
TEMP 73 88 73 86  
RH (%) 100 56 100 61  
20FT WIND/AM(MPH) SW 4-8 SW 2-6  
20FT WIND/PM(MPH) S 4-8 S 7-11 G19 S 5-9 G17 SW 3-7  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.15  
PRECIP DURATION (HR) 8  
MIXING HGT (M-AGL/MSL) 1395 1411  
TRANSPORT WIND (M/S) SW 6 SW 6  
VENT RATE (M**2/S) 8370 8466  
CATEGORY DAY 4 4  
ADI EARLY 33 FAIR 26 FAIR 31 FAIR 16 GEN POOR  
ADI LATE 9 POOR 31 FAIR 9 POOR 39 FAIR  
MAX LVORI EARLY 5 7 5 6  
MAX LVORI LATE 7 3 6 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY LOW MODERATE LOW MODERATE  
FOG POTENTIAL LATE MODERATE NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 75 79  
MRNG MXG HGT (M) 500 500  
STAGNATION INDEX 3 2 3 1  
STABILITY CLASS E C F C  
DISPERSION INDEX 8 27 6 24  
 
FOG POTENTIAL AND OTHER REMARKS...PATCHY LIGHT FOG WILL BE POSSIBLE  
LATE TONIGHT AND EARLY SUNDAY MORNING.  
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
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS AROUND  
5 MPH. MAXIMUM RH 98 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 5 MPH.  
MINIMUM RH 65 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS AROUND 70. SOUTHEAST WINDS AROUND  
5 MPH. MAXIMUM RH 99 PERCENT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND  
5 MPH. MINIMUM RH 58 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 95 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 58 PERCENT.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 97 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 62 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTH WINDS 5 TO  
10 MPH. MAXIMUM RH 99 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTH WINDS 5 TO 10 MPH.  
MINIMUM RH 66 PERCENT.  
 

 
 
LAZ056>065-281015-  
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  
244 PM CDT SAT MAY 27 2017  
   
RED FLAG
 
NONE.  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY MCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 10 10 10 50  
TEMP 75 90 74 85  
RH (%) 100 56 100 61  
20FT WIND/AM(MPH) S 6-10 G17 SW 2-6  
20FT WIND/PM(MPH) S 6-10 G17 SW 7-11 G19 S 5-9 G17 SW 4-8  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.16  
PRECIP DURATION (HR) 8  
MIXING HGT (M-AGL/MSL) 1328 1507  
TRANSPORT WIND (M/S) S 5 SW 5  
VENT RATE (M**2/S) 6640 7535  
CATEGORY DAY 3 3  
ADI EARLY 36 FAIR 28 FAIR 31 FAIR 22 FAIR  
ADI LATE 14 GEN POOR 31 FAIR 7 POOR 38 FAIR  
MAX LVORI EARLY 5 5 5 7  
MAX LVORI LATE 5 2 7 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE LOW LOW MODERATE  
FOG POTENTIAL LATE LOW NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 73 78  
MRNG MXG HGT (M) 500 500  
STAGNATION INDEX 3 2 2 1  
STABILITY CLASS E C E C  
DISPERSION INDEX 15 28 5 29  
 
FOG POTENTIAL AND OTHER REMARKS...PATCHY LIGHT FOG WILL BE POSSIBLE  
LATE TONIGHT AND EARLY SUNDAY MORNING.  
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
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTH WINDS AROUND 5 MPH.  
MAXIMUM RH 96 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND  
5 MPH. MINIMUM RH 66 PERCENT.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 98 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO  
10 MPH. MINIMUM RH 62 PERCENT.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 96 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 60 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 96 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 65 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHEAST WINDS 5 TO  
10 MPH. MAXIMUM RH 96 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 66 PERCENT.  
 

 
 
LAZ066>070-281015-  
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  
244 PM CDT SAT MAY 27 2017  
   
RED FLAG
 
NONE.  
 
TONIGHT SUN SUN NIGHT MON  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE NONE TSTMS TSTMS  
CHANCE PRECIP (%) 10 10 20 40  
TEMP 75 86 75 85  
RH (%) 100 59 100 61  
20FT WIND/AM(MPH) S 6-10 G17 SW 4-8  
20FT WIND/PM(MPH) S 6-10 G17 S 8-12 S 6-10 G17 SW 5-9  
AVG PCPN AMT (IN) 0.00 0.00 0.01 0.09  
PRECIP DURATION (HR) 1 2  
MIXING HGT (M-AGL/MSL) 1122 1457  
TRANSPORT WIND (M/S) S 5 S 5  
VENT RATE (M**2/S) 5610 7285  
CATEGORY DAY 3 3  
ADI EARLY 26 FAIR 23 FAIR 27 FAIR 23 FAIR  
ADI LATE 15 GEN POOR 27 FAIR 12 POOR 31 FAIR  
MAX LVORI EARLY 5 5 5 6  
MAX LVORI LATE 5 3 6 3  
MIN VSBY EARLY (MI) 7 7 7  
MIN VSBY LATE (MI) 7 7 7  
FOG POTENTIAL EARLY NONE NONE LOW LOW  
FOG POTENTIAL LATE LOW NONE MODERATE NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 73 76  
MRNG MXG HGT (M) 500 500  
STAGNATION INDEX 2 2 2 1  
STABILITY CLASS E C E C  
DISPERSION INDEX 13 27 6 28  
 
FOG POTENTIAL AND OTHER REMARKS...PATCHY LIGHT FOG WILL BE POSSIBLE  
LATE TONIGHT AND EARLY SUNDAY MORNING.  
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
 
 
   
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTH WINDS 5 TO 10 MPH.  
MAXIMUM RH 96 PERCENT.    
TUESDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO  
10 MPH. MINIMUM RH 70 PERCENT.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 92 PERCENT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 5 TO  
10 MPH. MINIMUM RH 68 PERCENT.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 91 PERCENT.    
THURSDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO  
15 MPH. MINIMUM RH 69 PERCENT.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 92 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO  
15 MPH. MINIMUM RH 72 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS IN THE MID 70S. SOUTHEAST WINDS 10 TO  
15 MPH. MAXIMUM RH 91 PERCENT.    
SATURDAY
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS 10 TO  
15 MPH. MINIMUM RH 70 PERCENT.  
 

 
 
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