090  
FNUS74 KSHV 201033  
FWSSHV  
 
SPOT FORECAST FOR FLAT FORK CREEK...TFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
533 AM CDT FRI MAR 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 CDT ON MARCH 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  
 
MINIMUM RH VALUES WILL REMAIN IN THE 35 TO 45 PERCENT RANGE WITH  
SOUTHERLY WINDS AT 5-10 MPH. MIXING HEIGHTS WILL MAXIMIZE JUST  
BELOW 4KFT IN THE AFTERNOON. /16/  
   
TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........54 AT FORECAST START...MAX 82.  
RH..................100 PERCENT AT FORECAST START...MIN 43 PERCENT.  
WIND (20 FT)........WINDS SOUTH AT 5 MPH AT FORECAST  
START...OTHERWISE SOUTHWEST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......500 FT AGL AT FORECAST START...OTHERWISE 3700  
FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 20 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 5 TO 9 METERS/SECOND.  
LVORI...............4.  
DISPERSION INDEX....12 INCREASING TO 66.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 11 18 13 13 12 6 3 4 4 5 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............54 54 55 59 65 69 73 77 80 80 81 82  
RH..............100 96 96 93 78 68 59 54 47 47 44 43  
20 FT WIND DIR..S S S SW SW SW SW SW SW SW S SW  
20 FT WIND MPH..5 5 6 6 6 8 8 8 8 8 8 7  
20 FT WIND GUST.13 13 14 15 16 17 17 17 17 17 17 16  
MIX HGT (KFT)...0.5 0.4 0.5 1.2 1.5 1.9 2.3 2.8 3.1 3.4 3.7 3.3  
TRANSP WIND DIR.SW S S SW SW SW SW SW S S S S  
TRANSP WIND SPD.12 13 13 20 20 17 17 16 15 15 15 16  
TRANS WIND DIR..SW S S SW SW SW SW SW S S S S  
TRANS SPD (M/S).5 6 6 9 9 8 8 7 7 7 7 7  
DISPERSION IDX..11 12 12 31 39 43 50 55 58 63 67 65  
LVORI...........6 5 5 4 3 3 1 1 1 1 1 1  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 58.  
RH..................MAX 96 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 15 MPH.  
TRANSPORT WINDS M/S.SOUTH 5 TO 7 METERS/SECOND.  
LVORI...............4.  
DISPERSION INDEX....49 DECREASING TO 6.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 2 1 2 1 2 2 2 11 14 26 26  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............80 77 73 69 67 65 64 63 62 61 60 59  
RH..............47 52 59 68 73 78 84 87 90 90 93 93  
20 FT WIND DIR..S S S S S S S S S S S SW  
20 FT WIND MPH..6 5 5 5 5 5 6 6 6 6 6 5  
20 FT WIND GUST.14 12 12 12 13 13 14 14 14 14 14 14  
MIX HGT (KFT)...2.5 0.5 0.5 0.4 0.4 0.4 0.5 0.5 0.5 0.5 0.6 0.6  
TRANSP WIND DIR.S S S S S S S SW SW SW SW SW  
TRANSP WIND SPD.15 12 12 13 14 15 15 15 15 14 14 14  
TRANS WIND DIR..S S S S S S S SW SW SW SW SW  
TRANS SPD (M/S).7 5 5 6 6 7 7 7 7 6 6 6  
DISPERSION IDX..49 5 5 6 6 7 7 7 7 6 6 6  
LVORI...........1 2 3 3 4 4 4 5 5 5 6 6  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 85.  
RH..................MIN 43 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......3800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 20 MPH.  
TRANSPORT WINDS M/S.SOUTHWEST 6 TO 9 METERS/SECOND.  
LVORI...............3.  
DISPERSION INDEX....15 INCREASING TO 37 LATE IN THE MORNING, THEN  
INCREASING TO 50 LATE IN THE MORNING INCREASING  
TO 57 EARLY IN THE AFTERNOON INCREASING TO 72  
DECREASING TO 52 LATE IN THE AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........28 34 25 17 9 8 6 5 4 4 3 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............59 58 59 63 68 73 77 80 83 84 85 84  
RH..............96 96 96 87 76 66 58 52 48 44 43 44  
20 FT WIND DIR..SW S S SW SW SW SW SW SW SW SW SW  
20 FT WIND MPH..5 5 6 6 6 6 7 7 7 7 7 6  
20 FT WIND GUST.13 13 14 15 15 15 15 15 15 15 15 14  
MIX HGT (KFT)...0.6 0.5 0.9 1.4 1.6 1.9 2.2 2.5 3.1 3.7 3.8 2.9  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.14 14 15 18 20 20 20 18 17 17 16 15  
TRANS WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
TRANS SPD (M/S).6 6 7 8 9 9 9 8 8 8 7 7  
DISPERSION IDX..13 13 17 33 40 47 53 57 68 76 73 52  
LVORI...........5 5 5 4 3 1 1 1 1 1 1 1  
 
 
FORECASTER...CASSEL  
REQUESTED BY...NOAH CITRON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2606712.0/SHV  
.DELDT 03/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CSDISPATCH@TFS.TAMU.EDU  
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