124  
FNUS54 KLIX 232053  
FWFLIX  
 
FIRE WEATHER PLANNING FORECAST FOR S MS AND SE LA  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
253 PM CST TUE JAN 23 2018  
   
DISCUSSION
 
HIGH PRESSURE IS IN PLACE ACROSS THE CENTRAL  
GULF COAST THE NEXT COUPLE DAYS. LOW PRESSURE MAY DEVELOP  
IN THE NORTHERN GULF THIS WEEKEND. RELATIVE HUMIDITY WILL  
BE NEAR 30% WEDNESDAY AND THURSDAY.  
 
MSZ068>071-241015-  
WILKINSON-AMITE-PIKE-WALTHALL-  
INCLUDING THE CITIES OF CENTREVILLE, DOLOROSA, FORT ADAMS,  
WOODVILLE, GILLSBERG, GLOSTER, SMITHDALE, LIBERTY, MCCOMB,  
DEXTER, SALEM, AND TYLERTOWN  
253 PM CST TUE JAN 23 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
TEMP 34 58 31 62  
RH (%) 100 32 96 29  
20FT WIND/AM(MPH) N 2-6 E 1-5  
20FT WIND/PM(MPH) N 1-5 N 4-8 LGT/VAR E 1-5  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL) 1121 1249  
TRANSPORT WIND (M/S) N 5 E 4  
VENT RATE (M**2/S) 5605 4996  
CATEGORY DAY 3 3  
ADI EARLY 4 VERY POOR 12 POOR 3 VERY POOR 15 GEN POOR  
ADI LATE 3 VERY POOR 29 FAIR 2 VERY POOR 25 FAIR  
MAX LVORI EARLY 4 7 5 6  
MAX LVORI LATE 7 2 6 2  
MIN VSBY EARLY (MI) 9 9 9 9  
MIN VSBY LATE (MI) 9 9 9 9  
FOG POTENTIAL EARLY NONE NONE NONE NONE  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SUPERFOG EARLY NONE POSSIBLE NONE NONE  
SUPERFOG LATE POSSIBLE NONE NONE NONE  
SILT/ 500 MLT (F) 47 51  
MRNG MXG HGT (M) 424 325  
STAGNATION INDEX 3 3 3 3  
STABILITY CLASS F B F B  
DISPERSION INDEX 1 2 1 3  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
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
 
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. EAST WINDS  
AROUND 5 MPH. MAXIMUM RH 81 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH. MINIMUM RH  
63 PERCENT.    
FRIDAY NIGHT
 
CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. WARMER. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH. MAXIMUM RH 99 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH. MINIMUM RH  
86 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE LOWER 50S. SOUTHEAST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. MAXIMUM RH 100 PERCENT.   
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. MINIMUM RH  
48 PERCENT.    
SUNDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH. MAXIMUM RH 83 PERCENT.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 50S. NORTH WINDS AROUND  
5 MPH. MINIMUM RH 38 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE MID 30S. NORTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 85 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. SOUTHEAST WINDS AROUND  
5 MPH. MINIMUM RH 44 PERCENT.  
 

 
 
LAZ034>037-046>050-241015-  
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  
253 PM CST TUE JAN 23 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
TEMP 34 59 33 62  
RH (%) 96 32 96 29  
20FT WIND/AM(MPH) N 2-6 E 2-6  
20FT WIND/PM(MPH) LGT/VAR N 3-7 N 1-5 E 2-6  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL) 1119 1238  
TRANSPORT WIND (M/S) N 5 E 5  
VENT RATE (M**2/S) 5595 6190  
CATEGORY DAY 3 3  
ADI EARLY 3 VERY POOR 14 GEN POOR 3 VERY POOR 16 GEN POOR  
ADI LATE 2 VERY POOR 27 FAIR 2 VERY POOR 27 FAIR  
MAX LVORI EARLY 3 6 4 6  
MAX LVORI LATE 7 2 7 2  
MIN VSBY EARLY (MI) 9 9 9 9  
MIN VSBY LATE (MI) 9 9 9 9  
FOG POTENTIAL EARLY NONE NONE NONE NONE  
FOG POTENTIAL LATE NONE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 46 50  
MRNG MXG HGT (M) 453 326  
STAGNATION INDEX 3 3 3 3  
STABILITY CLASS F B F B  
DISPERSION INDEX 1 2 1 4  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
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
 
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 40S. EAST  
WINDS AROUND 5 MPH. MAXIMUM RH 86 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH. MINIMUM RH  
66 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO  
10 MPH. MAXIMUM RH 99 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH. MINIMUM RH  
86 PERCENT.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO  
THE NORTHWEST AFTER MIDNIGHT. MAXIMUM RH 100 PERCENT.    
SUNDAY
 
PARTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTH WINDS  
10 TO 15 MPH. MINIMUM RH 49 PERCENT.    
SUNDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE UPPER 30S. NORTH WINDS  
5 TO 10 MPH. MAXIMUM RH 83 PERCENT.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTH WINDS AROUND 5 MPH.  
MINIMUM RH 41 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTHEAST WINDS  
AROUND 5 MPH. MAXIMUM RH 87 PERCENT.    
TUESDAY
 
SUNNY. HIGHS AROUND 60. SOUTHEAST WINDS 5 TO 10 MPH.  
MINIMUM RH 47 PERCENT.  
 

 
 
LAZ039-040-071-072-MSZ077-241015-  
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  
253 PM CST TUE JAN 23 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
TEMP 34 59 32 62  
RH (%) 100 33 100 28  
20FT WIND/AM(MPH) N 2-6 NE 2-6  
20FT WIND/PM(MPH) N 1-5 N 3-7 N 1-5 E 2-6  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL) 1105 1260  
TRANSPORT WIND (M/S) N 5 E 4  
VENT RATE (M**2/S) 5525 5040  
CATEGORY DAY 3 3  
ADI EARLY 4 VERY POOR 17 GEN POOR 3 VERY POOR 18 GEN POOR  
ADI LATE 3 VERY POOR 29 FAIR 2 VERY POOR 28 FAIR  
MAX LVORI EARLY 4 7 5 6  
MAX LVORI LATE 8 2 7 2  
MIN VSBY EARLY (MI) 9 9 9 9  
MIN VSBY LATE (MI) 9 9 9 9  
FOG POTENTIAL EARLY NONE NONE NONE NONE  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SUPERFOG EARLY NONE POSSIBLE NONE NONE  
SUPERFOG LATE POSSIBLE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 47 50  
MRNG MXG HGT (M) 496 353  
STAGNATION INDEX 3 3 3 3  
STABILITY CLASS F B F B  
DISPERSION INDEX 1 3 1 4  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
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
 
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. EAST WINDS AROUND  
5 MPH. MAXIMUM RH 84 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH. MINIMUM RH  
64 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. SOUTHEAST WINDS 5 TO  
10 MPH. MAXIMUM RH 100 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH  
86 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY. LOWS IN THE MID 50S. EAST  
WINDS 5 TO 10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.  
MAXIMUM RH 100 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. MINIMUM RH  
52 PERCENT.    
SUNDAY NIGHT
 
CLEAR, COLDER. LOWS AROUND 40. NORTH WINDS 5 TO  
10 MPH. MAXIMUM RH 81 PERCENT.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 40 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 30S. NORTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 85 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.  
MINIMUM RH 45 PERCENT.  
 

 
 
MSZ080>082-241015-  
HANCOCK-HARRISON-JACKSON-  
INCLUDING THE CITIES OF BAY ST. LOUIS, WAVELAND, DIAMONDHEAD,  
GULFPORT, PASCAGOULA, OCEAN SPRINGS, MOSS POINT, GAUTIER,  
AND ST. MARTIN  
253 PM CST TUE JAN 23 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
TEMP 34 58 32 62  
RH (%) 100 34 100 28  
20FT WIND/AM(MPH) N 4-8 NE 3-7  
20FT WIND/PM(MPH) NW 1-5 N 4-8 N 1-5 E 3-7  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL) 1020 1228  
TRANSPORT WIND (M/S) N 6 E 5  
VENT RATE (M**2/S) 6120 6140  
CATEGORY DAY 3 3  
ADI EARLY 4 VERY POOR 20 GEN POOR 4 VERY POOR 22 FAIR  
ADI LATE 4 VERY POOR 30 FAIR 3 VERY POOR 25 FAIR  
MAX LVORI EARLY 4 6 4 6  
MAX LVORI LATE 7 2 7 2  
MIN VSBY EARLY (MI) 9 9 9 9  
MIN VSBY LATE (MI) 9 9 9 9  
FOG POTENTIAL EARLY NONE NONE NONE NONE  
FOG POTENTIAL LATE LOW NONE LOW NONE  
SUPERFOG EARLY NONE POSSIBLE NONE NONE  
SUPERFOG LATE POSSIBLE NONE POSSIBLE NONE  
SILT/ 500 MLT (F) 46 49  
MRNG MXG HGT (M) 500 422  
STAGNATION INDEX 3 3 3 3  
STABILITY CLASS F B F B  
DISPERSION INDEX 1 4 1 7  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
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
 
 
   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. EAST WINDS  
5 TO 10 MPH. MAXIMUM RH 86 PERCENT.    
FRIDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. EAST WINDS 10 TO 15 MPH. MINIMUM RH  
66 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. WARMER. LOWS IN THE MID 50S. SOUTHEAST WINDS 10 TO  
15 MPH. MAXIMUM RH 99 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH  
86 PERCENT.    
SATURDAY NIGHT
 
RAIN SHOWERS LIKELY. LOWS IN THE MID 50S. EAST  
WINDS 10 TO 15 MPH. MAXIMUM RH 100 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. MINIMUM RH  
58 PERCENT.    
SUNDAY NIGHT
 
CLEAR, COLDER. LOWS IN THE LOWER 40S. NORTH WINDS  
10 TO 15 MPH. MAXIMUM RH 79 PERCENT.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 40 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 40. NORTHEAST WINDS 5 TO  
10 MPH. MAXIMUM RH 83 PERCENT.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 50S. EAST WINDS 5 TO 10 MPH.  
MINIMUM RH 47 PERCENT.  
 

 
 
LAZ056>065-241015-  
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  
253 PM CST TUE JAN 23 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY CLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
TEMP 38 58 36 61  
RH (%) 92 37 96 36  
20FT WIND/AM(MPH) NE 4-8 NE 5-9 G17  
20FT WIND/PM(MPH) N 1-5 N 4-8 N 1-5 E 5-9 G17  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL) 982 1120  
TRANSPORT WIND (M/S) N 6 E 6  
VENT RATE (M**2/S) 5892 6720  
CATEGORY DAY 3 3  
ADI EARLY 4 VERY POOR 22 FAIR 3 VERY POOR 25 FAIR  
ADI LATE 4 VERY POOR 25 FAIR 3 VERY POOR 32 FAIR  
MAX LVORI EARLY 3 5 4 5  
MAX LVORI LATE 5 2 6 2  
MIN VSBY EARLY (MI) 9 9 9 9  
MIN VSBY LATE (MI) 9 9 9 9  
FOG POTENTIAL EARLY NONE NONE NONE NONE  
FOG POTENTIAL LATE NONE NONE LOW NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 46 49  
MRNG MXG HGT (M) 500 435  
STAGNATION INDEX 3 3 3 3  
STABILITY CLASS F B F B  
DISPERSION INDEX 1 16 1 10  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
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
 
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. EAST WINDS  
5 TO 10 MPH. MAXIMUM RH 92 PERCENT.    
FRIDAY
 
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
IN THE MID 60S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 70 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. WARMER. LOWS IN THE UPPER 50S. EAST WINDS 10 TO  
15 MPH. MAXIMUM RH 99 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH  
85 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. EAST WINDS 5 TO 10 MPH SHIFTING TO  
THE NORTH AFTER MIDNIGHT. MAXIMUM RH 100 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 15 MPH. MINIMUM RH  
56 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS IN THE MID 40S. NORTH  
WINDS 10 TO 15 MPH. MAXIMUM RH 79 PERCENT.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTH WINDS 5 TO 10 MPH.  
MINIMUM RH 45 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 40S. NORTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 83 PERCENT.    
TUESDAY
 
SUNNY. HIGHS AROUND 60. EAST WINDS 5 TO 10 MPH.  
MINIMUM RH 54 PERCENT.  
 

 
 
LAZ066>070-241015-  
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  
253 PM CST TUE JAN 23 2018  
   
RED FLAG
 
NONE.  
 
TONIGHT WED WED NIGHT THU  
 
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR  
PRECIP TYPE NONE NONE NONE NONE  
CHANCE PRECIP (%) 10 10 10 10  
TEMP 40 58 39 61  
RH (%) 92 37 92 39  
20FT WIND/AM(MPH) N 7-11 G23 NE 8-12 G25  
20FT WIND/PM(MPH) N 3-7 G17 N 6-10 G20 N 4-8 G23 E 8-12 G24  
AVG PCPN AMT (IN) 0.00 0.00 0.00 0.00  
PRECIP DURATION (HR)  
MIXING HGT (M-AGL/MSL) 892 1092  
TRANSPORT WIND (M/S) NE 7 E 8  
VENT RATE (M**2/S) 6244 8736  
CATEGORY DAY 3 4  
ADI EARLY 6 VERY POOR 31 FAIR 6 VERY POOR 36 FAIR  
ADI LATE 9 POOR 31 FAIR 10 POOR 39 FAIR  
MAX LVORI EARLY 3 3 3 3  
MAX LVORI LATE 4 2 4 2  
MIN VSBY EARLY (MI) 9 9 9 9  
MIN VSBY LATE (MI) 9 9 9 9  
FOG POTENTIAL EARLY NONE NONE NONE NONE  
FOG POTENTIAL LATE NONE NONE NONE NONE  
SUPERFOG EARLY NONE NONE NONE NONE  
SUPERFOG LATE NONE NONE NONE NONE  
SILT/ 500 MLT (F) 46 50  
MRNG MXG HGT (M) 500 490  
STAGNATION INDEX 3 2 2 2  
STABILITY CLASS F C F C  
DISPERSION INDEX 1 24 1 28  
 
FOG POTENTIAL AND OTHER REMARKS...NO FOG EXPECTED.  
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
 
 
   
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50. EAST WINDS 10 TO  
15 MPH. MAXIMUM RH 88 PERCENT.    
FRIDAY
 
CLOUDY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS. HIGHS  
IN THE MID 60S. EAST WINDS 10 TO 15 MPH. MINIMUM RH 73 PERCENT.    
FRIDAY NIGHT
 
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST WINDS 10 TO  
15 MPH. MAXIMUM RH 98 PERCENT.    
SATURDAY
 
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH. MINIMUM RH  
86 PERCENT.    
SATURDAY NIGHT
 
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS IN THE MID 50S. NORTHEAST WINDS 5 TO 10 MPH  
SHIFTING TO THE NORTH AFTER MIDNIGHT. MAXIMUM RH 100 PERCENT.    
SUNDAY
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 20 MPH. MINIMUM RH  
62 PERCENT.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS  
10 TO 20 MPH. MAXIMUM RH 75 PERCENT.    
MONDAY
 
SUNNY. HIGHS AROUND 60. NORTH WINDS 10 TO 15 MPH.  
MINIMUM RH 48 PERCENT.    
MONDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 40S. NORTHEAST WINDS  
5 TO 10 MPH. MAXIMUM RH 78 PERCENT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 60. EAST WINDS 10 TO  
15 MPH. MINIMUM RH 58 PERCENT.  
 

 
 
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