568  
FNUS74 KSHV 100839  
FWSSHV  
 
SPOT FORECAST FOR DYSON...USFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
339 AM CDT FRI APR 10 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 CDT ON APRIL 10.  
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  
 
WARM AND DRY CONDITIONS ARE EXPECTED AGAIN TODAY, WITH MIN RH'S FALLING TO  
AROUND 45% THIS AFTERNOON. LIGHT EAST-SOUTHEAST 20FT WINDS AT/SHORTLY AFTER  
DAYBREAK WILL BECOME SOUTHEAST 6-10 MPH BY MID-MORNING THROUGH THE AFTERNOON  
BEFORE BECOMING LIGHT SOUTHEAST AFTER SUNSET. NO FOG IS EXPECTED LATE TONIGHT.  
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........59 AT FORECAST START...MAX 83.  
RH..................96 PERCENT AT FORECAST START...MIN 46 PERCENT.  
WIND (20 FT)........WINDS EAST AT 2 MPH AT FORECAST  
START...OTHERWISE LIGHT WINDS BECOMING  
SOUTHEAST 5 TO 7 MPH IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......400 FT AGL AT FORECAST START...OTHERWISE 6000  
FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 13 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 6 METERS/SECOND.  
LVORI...............5.  
DISPERSION INDEX....7 INCREASING TO 20 LATE IN THE MORNING, THEN  
INCREASING TO 32 LATE IN THE MORNING INCREASING  
TO 42 EARLY IN THE AFTERNOON DECREASING TO 25  
INCREASING TO 37 LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........34 53 50 57 57 59 61 55 54 50 67 42  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 10 10 10 10 10  
TEMP............59 58 60 65 71 75 78 80 81 82 83 82  
RH..............96 100 97 85 71 63 54 49 47 46 45 46  
20 FT WIND DIR..E E E SE SE SE SE SE SE SE SE SE  
20 FT WIND MPH..2 2 3 5 6 6 6 6 6 6 6 5  
20 FT WIND GUST. 10 11 10 12 12 12 12 10  
MIX HGT (KFT)...0.4 0.4 0.6 1.3 2.3 3.2 4.0 4.9 5.6 6.0 6.0 5.5  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.8 7 9 12 13 13 9 7 7 6 6 6  
TRANS WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
TRANS SPD (M/S).4 3 4 5 6 6 4 3 3 3 3 3  
DISPERSION IDX..4 7 10 20 32 34 29 42 41 42 25 37  
LVORI...........9 8 6 4 3 3 2 1 1 1 2 1  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT) THEN BECOMING  
MOSTLY CLEAR (15-25 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CWR.................10 PERCENT.  
TEMPERATURE.........MIN 59.  
RH..................MAX 100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 9 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 4 METERS/SECOND.  
LVORI...............6.  
DISPERSION INDEX....30 DECREASING TO 4.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........43 34 22 16 4 31  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............10 10 10 10 0 0  
TEMP............81 73 68 67 63 61  
RH..............47 64 78 87 100 100  
20 FT WIND......SE 5 SE 3 SE 2 S 2 S 2 S 2  
20 FT WIND GUST.  
MIX HGT (FT)....4100 500 400 500 400 400  
TRANSPORT WIND..SE 7 SE 6 S 9 S 9 S 7 SE 6  
TRAN WIND (M/S).SE 3 SE 3 S 4 S 4 S 3 SE 3  
DISPERSION IDX..30 3 4 4 3 3  
LVORI...........2 3 4 6 6 9  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 86.  
RH..................MIN 36 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......7200 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 6 TO 13 MPH.  
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 6 METERS/SECOND.  
LVORI...............5.  
DISPERSION INDEX....5 INCREASING TO 13 LATE IN THE MORNING, THEN  
INCREASING TO 30 LATE IN THE MORNING INCREASING  
TO 52 LATE IN THE MORNING INCREASING TO 75  
INCREASING TO 87 LATE IN THE AFTERNOON  
DECREASING TO 66.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........44 46 23 14 9 7  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............59 61 71 81 85 86  
RH..............100 100 73 47 37 36  
20 FT WIND......SE 2 E 2 SE 6 SE 7 SE 7 SE 6  
20 FT WIND GUST. 10 13 15 15  
MIX HGT (FT)....400 500 1600 4200 6500 7000  
TRANSPORT WIND..SE 6 SE 6 SE 9 SE 13 SE 10 SE 9  
TRAN WIND (M/S).SE 3 SE 3 SE 4 SE 6 SE 4 SE 4  
DISPERSION IDX..3 7 30 71 90 83  
LVORI...........9 8 3 1 1 1  
 
 
 
FORECASTER...HANSFORD  
REQUESTED BY...CATAHOULA  
TYPE OF REQUEST...WILDFIRE  
.TAG 2609848.0/SHV  
.DELDT 04/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBERT.DINTAMAN@USDA.GOV,TIFFANY.STEWART@USDA.GOV  
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