863  
FNUS74 KSHV 201552  
FWSSHV  
 
SPOT FORECAST FOR CLUSTER FIRE...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
952 AM CST FRI FEB 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1000 CST ON FEBRUARY 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (318) 631-3669 EXT. 241, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
A FEW SHOWERS ACROSS SOUTHERN NATCHITOCHES AND GRANT PARISHES  
WILL CONTINUE MOVING NORTH THROUGH THE LATE MORNING HOURS WITH A  
FEW SHOWERS REFORMING DURING THE MID TO LATE AFTERNOON HOURS.  
OTHERWISE, EXPECT RH VALUES FALLING TO AROUND 40 PERCENT WITH  
NORTHEAST WINDS 5 TO 10 MPH.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
SHOWERS LATE IN THE MORNING. SLIGHT CHANCE OF  
SHOWERS LATE IN THE AFTERNOON.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT EARLY IN  
THE AFTERNOON, THEN INCREASING TO 20 PERCENT  
LATE IN THE AFTERNOON.  
TEMPERATURE.........64 AT FORECAST START...MAX 67.  
RH..................43 PERCENT AT FORECAST START...MIN 41 PERCENT.  
WIND (20 FT)........WINDS NORTHEAST AT 9 MPH AT FORECAST  
START...OTHERWISE NORTHEAST WINDS 5 TO 6 MPH.  
GUSTS UP TO 20 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......1400 FT AGL AT FORECAST START...OTHERWISE 1900  
FT AGL.  
TRANSPORT WINDS.....EAST 12 TO 17 MPH.  
LVORI...............2.  
DISPERSION INDEX....28 DECREASING TO 20 LATE IN THE AFTERNOON.  
 
TIME (CST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 72 81 75 80 79 87 89  
WEATHER COV.....SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW  
TSTM COV........  
CWR.............20 20 10 10 10 20 20 20  
TEMP............64 66 66 66 66 67 65 64  
RH..............43 41 41 41 45 46 49 52  
20 FT WIND DIR..NE NE E E E E E NE  
20 FT WIND MPH..6 6 6 6 6 6 6 5  
20 FT WIND GUST.20 18 18 17 16 15 15 14  
MIX HGT (KFT)...1.4 1.7 1.9 1.9 1.9 1.9 1.7 1.3  
TRANSP WIND DIR.E E E E E E E E  
TRANSP WIND SPD.16 17 17 16 15 13 13 12  
DISPERSION IDX..26 30 32 31 28 23 22 17  
LVORI...........2 2 1 2 2 2 2 2  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE EVENING.  
CWR.................20 PERCENT DECREASING TO 10 PERCENT IN THE LATE  
EVENING AND OVERNIGHT.  
TEMPERATURE.........MIN 54.  
RH..................MAX 93 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST 3 TO 9 MPH.  
LVORI...............5.  
DISPERSION INDEX....3.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........83 90 85 86 91 87 88 84 85 87 87 79  
WEATHER COV.....SCH SCH SCH  
WEATHER TYPE....RW RW RW  
TSTM COV........  
CWR.............20 20 20 10 10 10 10 10 10 10 10 10  
TEMP............62 59 58 57 57 57 57 56 56 55 55 55  
RH..............58 62 67 67 69 72 69 74 77 80 83 83  
20 FT WIND DIR..NE E E E E E E E E NE E SE  
20 FT WIND MPH..3 3 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.14 13 12 10 9 8 8 8 8 8 8 8  
MIX HGT (KFT)...0.7 0.7 0.5 0.4 0.4 0.6 0.6 0.4 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.E E E E E E E E E NE E E  
TRANSP WIND SPD.9 9 9 8 7 6 5 5 3 5 6 6  
DISPERSION IDX..4 4 4 4 3 3 2 2 2 2 3 4  
LVORI...........3 3 3 3 4 4 5 6 5 6 6 6  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (40-50 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE LATE MORNING AND EARLY  
AFTERNOON.  
CWR.................10 PERCENT INCREASING TO 40 PERCENT LATE IN THE  
MORNING, THEN DECREASING TO 30 PERCENT EARLY IN  
THE AFTERNOON DECREASING TO 10 PERCENT LATE IN  
THE AFTERNOON.  
TEMPERATURE.........MAX 69.  
RH..................MIN 63 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 8 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH INCREASING TO AROUND 16 MPH.  
LVORI...............4.  
DISPERSION INDEX....9 INCREASING TO 23 EARLY IN THE AFTERNOON, THEN  
INCREASING TO 58 LATE IN THE AFTERNOON  
DECREASING TO 40 LATE IN THE AFTERNOON.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........84 87 87 84 79 67 57 49 49 50 42 52  
WEATHER COV..... CHC CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........  
CWR.............10 10 10 40 40 40 30 30 30 10 10 10  
TEMP............55 55 54 58 60 62 65 67 68 69 68 67  
RH..............86 86 93 87 84 81 75 70 68 63 61 59  
20 FT WIND DIR..NE N NE NE N N N N N N N N  
20 FT WIND MPH..2 2 2 3 5 5 6 6 6 7 8 8  
20 FT WIND GUST.8 8 8 9 10 10 10 13 13 15 17 18  
MIX HGT (KFT)...0.3 0.4 0.4 0.4 0.6 0.9 1.4 2.3 3.2 3.8 3.8 3.3  
TRANSP WIND DIR.NE N N NW NW NW NW NW NW NW NW N  
TRANSP WIND SPD.5 5 5 6 7 7 8 9 10 13 15 16  
DISPERSION IDX..4 4 4 4 8 8 13 19 26 58 40 40  
LVORI...........6 6 7 6 6 4 4 3 3 1 1 1  
 
 
FORECASTER...MAYEAUX  
REQUESTED BY...CHARLES DAVIS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2603331.0/SHV  
.DELDT 02/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHARLES.G.DAVIS@USDA.GOV  
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