629  
FNUS74 KLIX 211207  
FWSLIX  
 
SPOT FORECAST FOR DESOTO BLOCK 9370...USFS  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
607 AM CST SAT FEB 21 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  
 
CRITICAL FIRE CONDITIONS ARE NOT ANTICIPATED THROUGH AT LEAST  
SATURDAY AS A WARM AND HUMID AIRMASS REMAINS IN PLACE. MINIMUM RH  
VALUES SHOULD REMAIN ABOVE 50 PERCENT WITH ONSHORE WINDS GENERALLY  
LESS THAN 15 MPH. WHILE SCATTERED SHOWERS ARE IN THE FORECAST TO  
CLOSE OUT THE WEEK, RAINFALL TOTALS ARE FORECAST TO REMAIN LOW,  
WITH LITTLE IMPROVEMENT IN ONGOING DROUGHT CONDITIONS. MUCH COOLER  
AND DRIER AIR MASS MOVING IN BEHIND A PASSING COLD FRONT LATER  
TODAY, WHICH WILL PERSIST INTO EARLY NEXT WEEK.  
   
ADDITIONAL FORECAST NOTES  
 
WE WILL SEE A COLD FRONT PASS THE AREA(S) TODAY BETWEEN 3 AND 6PM  
CT, PROVIDING GUSTY WINDS AND A WIND SHIFT FROM THE NORTHWEST.  
COULD SEE SOME SCATTERED THUNDERSTORMS ALONG THE FRONT AS IT  
PASSES, PRODUCING LIGHTNING AND GUSTY WINDS.  
 
   
QUESTIONS  
 
1. WHAT ARE THE CHANCES FOR FOG FORMATION DENSITY AND COVERAGE WITH  
SUPER-FOG POTENTIAL?  
 
FOG CHANCES ARE LOW (AROUND 10%). CHANCE FOR DENSE FOG  
IS VERY LOW (<10%).  
 
2. WILL WE SEE ANY CHANCE OF A SEA-BREEZE FORMATION IN THE NEXT FEW  
DAYS?  
 
NO DEFINITE RISK FOR A SEABREEZE BOUNDARY DUE TO PERSISTENT SW TO SSW WINDS.  
 
3. WILL WE SEE ANY GUST PROFILE ABOVE 25 MPH OVER THE NEXT FEW BURN  
DAYS?  
 
STILL LOOKING VERY LIKELY DURING THE DAY ON SUNDAY.  
 
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). PATCHY FOG EARLY  
IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE  
MORNING. SHOWERS LIKELY AND CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........66 PERCENT.  
DEWPOINT............68.  
MAX APPARENT TEMP...84.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 9 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.  
MIXING HEIGHT (M)...183-853 METERS AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 4 TO 7 METERS/SECOND.  
LVORI...............7.  
RAINFALL AMOUNT.....0.09 INCHES.  
 
TIME (CST) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........90 79 73 52 59 67  
WEATHER COV.....PATCHY S CHC S CHC CHANCE LIKELY  
WEATHER TYPE....FOG NONE RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC CHANCE CHANCE  
CHC OF PCPN (%).10 10 20 20 50 60  
TEMP............68 73 77 80 80 77  
DEWPOINT........68 69 69 68 68 68  
RH..............100 89 76 68 67 73  
APARNT TMP (F)..68 73 77 83 84 78  
20 FT WIND DIR..SSW SW SW SW SW SW  
20 FT WIND SPD..7 8 10 10 10 7  
20 FT WIND GUST.14 14 17 17 17 14  
MIX HGT (M).....180 460 730 820 730 400  
TRANSP WIND DIR.SW SW WSW WSW WSW WSW  
TRANSP WIND SPD.10 14 14 14 15 12  
TRANS WIND DIR..SW SW WSW WSW WSW WSW  
TRANS SPD (M/S).4 6 6 6 7 5  
LVORI...........10 7 4 3 4 4  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
MOSTLY CLEAR (15-25 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS EARLY IN THE EVENING, THEN  
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE  
EVENING.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........92 PERCENT.  
DEWPOINT............66 DECREASING TO 38.  
MAX APPARENT TEMP...74.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 12 MPH SHIFTING TO THE  
NORTH 13 TO 17 MPH LATE IN THE EVENING. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
EARLY IN THE EVENING.  
MIXING HEIGHT (M)...183-610 METERS AGL.  
TRANSPORT WINDS.....NORTHWEST 12 TO 17 MPH INCREASING TO NORTH 23  
TO 26 MPH IN THE LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS M/S.NORTH 6 TO 12 METERS/SECOND DECREASING TO 6 TO  
10 METERS/SECOND EARLY IN THE EVENING, THEN  
INCREASING TO 11 TO 12 METERS/SECOND OVERNIGHT.  
LVORI...............4.  
RAINFALL AMOUNT.....0.11 INCHES.  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........69 73 69 70 35 13  
WEATHER COV.....CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR NONE NONE NONE NONE  
TSTM COV........CHANCE CHANCE  
CHC OF PCPN (%).40 30 10 10 0 0  
TEMP............73 69 65 60 55 49  
DEWPOINT........68 66 61 55 47 40  
RH..............86 92 87 84 74 71  
APARNT TMP (F)..74 69 65 60 55 43  
20 FT WIND DIR..W NW NNW NNW N N  
20 FT WIND SPD..6 8 13 17 18 20  
20 FT WIND GUST.12 15 18 24 28 28  
MIX HGT (M).....180 270 460 610 550 460  
TRANSP WIND DIR.WNW NNW NNW N N N  
TRANSP WIND SPD.12 14 23 24 26 26  
TRANS WIND DIR..WNW NNW NNW N N N  
TRANS SPD (M/S).5 6 10 11 12 12  
LVORI...........5 5 4 4 3 3  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........28 PERCENT.  
DEWPOINT............33 DECREASING TO 24.  
MIN APPARENT TEMP...36.  
WIND (20 FT)........NORTH WINDS 13 TO 17 MPH WITH GUSTS TO AROUND  
30 MPH.  
MIXING HEIGHT (M)...396-1646 METERS AGL.  
TRANSPORT WINDS.....NORTH 25 TO 32 MPH DECREASING TO AROUND 22 MPH  
LATE IN THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTH 11 TO 14 METERS/SECOND DECREASING TO  
AROUND 10 METERS/SECOND LATE IN THE AFTERNOON.  
LVORI...............3.  
RAINFALL AMOUNT.....0.00 INCHES.  
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........4 3 1 2 2 4  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............46 45 51 56 57 55  
DEWPOINT........35 33 29 26 24 24  
RH..............65 63 42 31 28 30  
APARNT TMP (F)..39 37 51 56 57 55  
20 FT WIND DIR..N N N NNW NNW NNW  
20 FT WIND SPD..18 18 17 15 15 15  
20 FT WIND GUST.28 29 29 30 30 26  
MIX HGT (M).....400 670 1040 1310 1650 1280  
TRANSP WIND DIR.N N N N N N  
TRANSP WIND SPD.25 28 31 31 32 28  
TRANS WIND DIR..N N N N N N  
TRANS SPD (M/S).11 13 14 14 14 13  
LVORI...........4 3 2 2 2 2  
 
 
FORECASTER...GILMORE  
REQUESTED BY...CLIFF WILLIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602855.4/LIX  
.DELDT 02/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CLIFTON.WILLIS@USDA.GOV  
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