579  
FNUS74 KSHV 282108  
FWSSHV  
 
SPOT FORECAST FOR MT. ZILLIAH...LDAF  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
408 PM CDT MON SEP 28 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1600 CDT ON SEPTEMBER 28.  
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
 
 
CONDITIONS THIS AFTERNOON ARE QUITE DRY, WITH RH VALUES IN THE  
VICINITY OF BIENVILLE PARISH JUST ABOVE 30%. A BOUNDARY TO THE  
SOUTHWEST WILL WORK TO KEEP MOIST AIR AWAY FROM THE BURN AREA FOR  
AT LEAST THE REST OF TODAY. WINDS ARE LARGELY EASTERLY, MOSTLY AT  
OR BELOW 5 MPH, WHICH WILL LIKELY CONTINUE THROUGH THE OVERNIGHT  
HOURS TONIGHT.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........91 AT FORECAST START...MAX 93.  
RH..................36 PERCENT AT FORECAST START...MIN 34 PERCENT.  
WIND (20 FT)........WINDS NORTHEAST AT 3 MPH AT FORECAST  
START...OTHERWISE LIGHT WINDS BECOMING  
NORTHEAST AROUND 5 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......7900 FT AGL AT FORECAST START...OTHERWISE 7900  
FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.  
TRANSPORT WINDS M/S.NORTHEAST AROUND 2 METERS/SECOND.  
LVORI...............1.  
DISPERSION INDEX....37.  
 
TIME (CDT) 4PM 5PM  
SKY (%).........4 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0  
TEMP............91 92  
RH..............36 34  
20 FT WIND DIR..NE NE  
20 FT WIND MPH..3 5  
20 FT WIND GUST.7 8  
MIX HGT (KFT)...7.9 7.7  
TRANSP WIND DIR.NE NE  
TRANSP WIND SPD.5 5  
TRANS WIND DIR..NE NE  
TRANS SPD (M/S).2 2  
DISPERSION IDX..37 37  
LVORI...........1 1  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 64.  
RH..................MAX 78 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH  
EARLY IN THE EVENING, THEN BECOMING LIGHT EARLY  
IN THE EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 6 TO 9 MPH SHIFTING TO THE SOUTHEAST  
AROUND 6 MPH EARLY IN THE MORNING.  
TRANSPORT WINDS M/S.EAST 3 TO 4 METERS/SECOND SHIFTING TO THE  
SOUTHEAST AROUND 3 METERS/SECOND EARLY IN THE  
MORNING.  
LVORI...............3.  
DISPERSION INDEX....34 DECREASING TO 4.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 7 10 6 2 1 2 5 3 4 6 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............90 87 83 77 76 74 72 70 69 68 66 66  
RH..............37 42 48 58 58 59 61 63 66 68 70 73  
20 FT WIND DIR..NE NE E E E E E E E E E E  
20 FT WIND MPH..3 5 3 3 3 3 2 2 2 1 1 1  
20 FT WIND GUST.9 10 10 10 10 9 9 8 7 7 6 6  
MIX HGT (KFT)...5.1 0.9 0.4 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.E E E E E E E E E E SE SE  
TRANSP WIND SPD.6 7 9 9 9 9 9 8 8 8 7 6  
TRANS WIND DIR..E E E E E E E E E E SE SE  
TRANS SPD (M/S).3 3 4 4 4 4 4 4 4 4 3 3  
DISPERSION IDX..34 3 4 4 4 4 4 4 4 4 3 3  
LVORI...........1 2 2 3 3 3 3 3 3 3 3 4  
 

 
FORECASTER...CRUMBACHER  
REQUESTED BY...STEVEN MCCARTHY  
TYPE OF REQUEST...WILDFIRE  
.TAG 2622694.0/SHV  
.DELDT 09/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SMCCARTHY@LDAF.STATE.LA.US  
 
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