136  
FNUS74 KLIX 202301  
FWSLIX  
 
SPOT FORECAST FOR FLATPOINT G/CWPRRA...USFWS  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
501 PM CST THU FEB 20 2020  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
WE CAN BE REACHED AT (985) 649-0357 IF YOU HAVE QUESTIONS OR CONCERNS  
WITH THIS FORECAST.  
   
DISCUSSION
 
 
COLD HIGH PRESSURE WILL BUILD INTO THE AREA OVER THE WEEKEND.  
 
1. ANY LAKE BREEZE OR LAND BREEZE IS NOT EXPECTED TO OCCUR PRIOR  
TO SATURDAY.  
 
2. NEXT CHANCE OF MEASURABLE PRECIPITATION AFTER THIS EVENING IS  
SUNDAY NIGHT AND MONDAY.  
 
3. HIGH TIDE AT BAYOU BONFOUCA ON FRIDAY IS 540 AM CST, LOW TIDE  
AT 450 PM CST.  
 
4. SUNRISE FRIDAY 634 AM CST, SUNSET 552 PM CST.  
 
5. WIND CHILL IN THE UPPER 20S AROUND SUNRISE FRIDAY MORNING, MID  
40S AT NOON FRIDAY. LITTLE DIFFERENCE IN TEMPERATURE/WIND CHILL  
BEYOND NOON FRIDAY.  
 
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
CLEAR (0-10 PERCENT). SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........89 PERCENT.  
DEWPOINT............45 DECREASING TO 34.  
HEAT INDEX..........50.  
WIND (20 FT).......NORTH WINDS 14 TO 17 MPH WITH GUSTS TO AROUND 23  
MPH.  
MIXING HEIGHT.......1600-1800 FT AGL.  
MIXING HEIGHT (M)...488-549 METERS AGL.  
TRANSPORT WINDS.....NORTH 28 TO 31 MPH.  
TRANSPORT WINDS M/S.NORTH 13 TO 14 METERS/SECOND.  
LVORI...............4.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (CST) 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........99 99 99 99 98 88 78 86 57 48 27 13 3  
WEATHER COV.....LKY SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).70 20 20 20 20 20 20 0 0 0 0 0 0  
TEMP............52 50 49 47 46 45 44 44 42 41 41 40 39  
DEWPOINT........49 47 46 44 43 41 40 39 37 36 36 34 33  
RH..............89 89 89 89 89 86 86 82 82 82 82 79 79  
HEAT INDEX (F)..52 50 49 47 46 45 44 44 42 41 41 40 39  
20 FT WIND DIR..N N N N N N N N N N N N N  
20 FT WIND SPD..15 16 16 17 17 17 17 16 16 15 15 14 13  
20 FT WIND GUST.20 22 22 23 23 23 23 22 22 20 20 19 18  
MIX HGT (KFT)...1.5 1.6 1.6 1.6 1.7 1.7 1.7 1.8 1.8 1.8 1.7 1.7 1.7  
MIX HGT (KM)....0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.N N N N NNE NNE NNE NNE NNE NNE NNE NNE NNE  
TRANSP WIND SPD.25 31 31 31 31 31 31 30 30 30 28 28 28  
TRANS WIND DIR..N N N N NNE NNE NNE NNE NNE NNE NNE NNE NNE  
TRANS SPD (M/S).11 14 14 14 14 14 14 13 13 13 13 13 13  
LVORI...........4 4 4 4 4 4 4 3 3 3 3 3 3  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........46 PERCENT.  
DEWPOINT............31.  
HEAT INDEX..........52.  
WIND (20 FT).......NORTH WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......1700-2600 FT AGL INCREASING TO 3800-4200 FT AGL  
IN THE AFTERNOON.  
MIXING HEIGHT (M)...518-792 METERS AGL INCREASING TO 1158-1280  
METERS AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTH 17 TO 25 MPH.  
TRANSPORT WINDS M/S.NORTH 8 TO 11 METERS/SECOND.  
LVORI...............2.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........0 0 0 0 0 0 0 0 0 0 0 0  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............38 37 38 40 43 47 49 50 52 52 52 50  
DEWPOINT........32 31 31 32 32 32 32 32 32 32 32 32  
RH..............79 79 76 73 65 56 52 50 46 46 46 50  
HEAT INDEX (F)..38 37 38 40 43 47 49 50 52 52 52 50  
20 FT WIND DIR..N N NNE NNE NNE N N N N N N N  
20 FT WIND SPD..12 11 11 11 10 10 9 9 9 9 6 6  
20 FT WIND GUST.17 16 16 16 14 14 13 13 13 13 10 7  
MIX HGT (KFT)...1.7 1.7 1.7 2.6 2.6 2.6 3.8 3.8 3.8 4.2 4.2 4.2  
MIX HGT (KM)....0.5 0.5 0.5 0.8 0.8 0.8 1.2 1.2 1.2 1.3 1.3 1.3  
TRANSP WIND DIR.NNE NNE NNE NNE NNE NNE NNE NNE NNE N N N  
TRANSP WIND SPD.25 25 25 23 23 23 18 18 18 17 17 17  
TRANS WIND DIR..NNE NNE NNE NNE NNE NNE NNE NNE NNE N N N  
TRANS SPD (M/S).11 11 11 10 10 10 8 8 8 8 8 8  
LVORI...........3 3 3 3 1 1 1 1 1 1 1 1  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........CLEAR (0-5 PERCENT). AREAS OF FROST AFTER  
MIDNIGHT.  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 35.  
MAX HUMIDITY........75 PERCENT.  
DEWPOINT............30.  
HEAT INDEX..........48.  
WIND (20 FT).......NORTHEAST WINDS 5 TO 6 MPH BECOMING LIGHT.  
MIXING HEIGHT.......1300-2600 FT AGL.  
MIXING HEIGHT (M)...396-792 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 12 TO 16 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 5 TO 7 METERS/SECOND.  
LVORI...............3.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........0 0 0 0 0 0 0 0 0 0 0 0  
WEATHER COV..... ARS ARS ARS ARS  
WEATHER TYPE.... FST FST FST FST  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............48 46 44 44 42 41 40 38 37 36 35 35  
DEWPOINT........32 31 31 30 30 30 29 28 28 28 28 28  
RH..............54 55 60 57 62 65 64 67 70 72 75 75  
HEAT INDEX (F)..48 46 44 44 42 41 40 38 37 36 35 35  
20 FT WIND DIR..N NNE NNE NNE NNE NE NE NE NE NE NE NE  
20 FT WIND SPD..6 6 5 5 5 5 5 5 5 5 5 4  
20 FT WIND GUST.7 7 6 6 6 6 6 6 6 6 6 6  
MIX HGT (KFT)...2.6 2.6 2.6 2.0 2.0 2.0 1.8 1.8 1.8 1.3 1.3 1.3  
MIX HGT (KM)....0.8 0.8 0.8 0.6 0.6 0.6 0.5 0.5 0.5 0.4 0.4 0.4  
TRANSP WIND DIR.NNE NNE NNE NNE NNE NNE NE NE NE NE NE NE  
TRANSP WIND SPD.16 16 16 16 16 16 14 14 14 12 12 12  
TRANS WIND DIR..NNE NNE NNE NNE NNE NNE NE NE NE NE NE NE  
TRANS SPD (M/S).7 7 7 7 7 7 6 6 6 5 5 5  
LVORI...........2 3 3 3 3 3 3 3 3 3 3 4  
 

 
FORECASTER...NWS NEW ORLEANS  
REQUESTED BY...CHRIS LE ROUGE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2002589.0/LIX  
.DELDT 02/20/20  
.EMAIL CHRIS_LEROUGE@FWS.GOV  
 
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