415  
FNUS74 KLIX 151048  
FWSLIX  
 
SPOT FORECAST FOR DESOTO BLOCK 8374 C-573 616 617...USFS  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
548 AM CDT WED APR 15 2026  
 
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  
 
SOUTH TO SOUTHEASTERLY FLOW WILL REMAIN PREVALENT ACROSS THE  
REGION THROUGHOUT THE WEEK WITH WIND SPEEDS IN THE 10-15 MPH  
RANGE DURING PEAK AFTERNOON HOURS. MOISTURE LEVELS WILL REMAIN  
LARGELY UNCHANGED WITH MIN RH VALUES IN THE 40S ACROSS INLAND  
AREAS AND CLOSER TO THE LOW 50S NEAR THE COAST. CRITICAL FIRE  
WEATHER CONCERNS WILL BE LIMITED DUE TO THESE MOISTURE LEVELS.  
THE LACK OF STAGNANT NIGHTTIME AIR AND DAYTIME WARMTH SHOULD  
MITIGATE DEVELOPMENT OF DENSE FOG IN MOST PLACES, BUT THERE WILL  
BE CHANCES FOR LIGHT TO MODERATE FOG PARTICULARLY INLAND EACH  
MORNING THIS WEEK.  
 
1)THERE IS A LOW CHANCE OF PATCHY LIGHT TO MODERATE FOG THIS  
MORNING AND TOMORROW MORNING.  
2)WINDS SHOULD GENERALLY REMAIN SOUTHERLY TO SOUTHEASTERLY.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........46 PERCENT.  
DEWPOINT............63 DECREASING TO 60 LATE IN THE AFTERNOON.  
MAX APPARENT TEMP...83.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 6 TO 10 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT (M)...122-1615 METERS AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH INCREASING TO AROUND 15 MPH  
LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.SOUTH 2 TO 6 METERS/SECOND INCREASING TO AROUND  
7 METERS/SECOND LATE IN THE AFTERNOON.  
LVORI...............5.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........53 28 34 28 22 14  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............62 69 79 81 83 81  
DEWPOINT........62 65 63 61 60 60  
RH..............100 87 58 51 46 49  
APARNT TMP (F)..62 69 79 82 83 82  
20 FT WIND DIR..ESE SSE S S S S  
20 FT WIND SPD..2 6 10 10 12 10  
20 FT WIND GUST.6 10 16 20 20 17  
MIX HGT (M).....120 730 1430 1520 1620 1190  
TRANSP WIND DIR.SSE S S S S S  
TRANSP WIND SPD.5 12 13 14 14 15  
TRANS WIND DIR..SSE S S S S S  
TRANS SPD (M/S).2 5 6 6 6 7  
LVORI...........9 4 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........97 PERCENT.  
DEWPOINT............63 INCREASING TO 66 LATE IN THE EVENING.  
MAX APPARENT TEMP...79.  
WIND (20 FT)........SOUTH WINDS 5 TO 9 MPH IN THE EVENING BECOMING  
LIGHT.  
MIXING HEIGHT (M)...122-975 METERS AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 16 MPH.  
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.  
LVORI...............5.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........30 32 37 46 55 52  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............79 72 69 68 67 67  
DEWPOINT........61 63 65 67 66 65  
RH..............54 73 87 97 97 93  
APARNT TMP (F)..79 72 69 68 67 67  
20 FT WIND DIR..S S SSE S S S  
20 FT WIND SPD..10 6 5 3 2 2  
20 FT WIND GUST.15 12 9 8 7 6  
MIX HGT (M).....980 210 210 180 150 120  
TRANSP WIND DIR.S S S S S S  
TRANSP WIND SPD.16 12 12 9 9 8  
TRANS WIND DIR..S S S S S S  
TRANS SPD (M/S).7 5 5 4 4 4  
LVORI...........1 3 5 8 8 8  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........49 PERCENT.  
DEWPOINT............64.  
MAX APPARENT TEMP...85.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 9 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT (M)...122-1615 METERS AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 13 MPH.  
TRANSPORT WINDS M/S.SOUTH 2 TO 6 METERS/SECOND.  
LVORI...............5.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........30 24 37 36 33 28  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 10 10  
TEMP............66 67 78 82 83 84  
DEWPOINT........65 66 66 65 63 63  
RH..............97 97 67 56 51 49  
APARNT TMP (F)..66 67 78 84 84 85  
20 FT WIND DIR..S S S S S S  
20 FT WIND SPD..2 2 6 9 10 10  
20 FT WIND GUST.6 7 12 15 17 17  
MIX HGT (M).....120 400 1010 1430 1620 1460  
TRANSP WIND DIR.S SSW SSW SSW SSW SSW  
TRANSP WIND SPD.7 6 9 12 12 12  
TRANS WIND DIR..S SSW SSW SSW SSW SSW  
TRANS SPD (M/S).3 3 4 5 5 5  
LVORI...........7 6 3 1 1 1  
 
 
FORECASTER...LIM  
REQUESTED BY...CLIFF WILLIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609917.5/LIX  
.DELDT 04/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CLIFTON.WILLIS@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab LA Page
The Nexlab MS Page
Main Text Page