775
FNUS74 KSHV 120918 RRA
FWSSHV
SPOT FORECAST FOR BACKBONE...DELAYED
NATIONAL WEATHER SERVICE SHREVEPORT LA
418 AM CDT TUE AUG 12 2025
FORECAST IS BASED ON FORECAST START TIME OF 0700 CDT ON AUGUST 12.
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
GREATER RAIN CHANCES TODAY AS WE ARE ALREADY SEEING SOME WIDELY SCATTERED
SHOWERS AND THUNDERSTORMS JUST EAST OF THE WILDFIRE SITE ACROSS PORTIONS
OF GRANT AND WINN PARISHES. LOOK FOR MINIMUM AFTERNOON RELATIVE HUMIDITY
VALUES NEAR 50 PERCENT. WINDS WILL BE MOSTLY LIGHT AND VARIABLE TODAY
BUT STRONGER AND GUSTS IN THE VICINITY OF THUNDERSTORMS THAT WILL
BECOME MOST LIKELY THIS AFTERNOON.
TODAY
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........24 25 31 37 32 30 48 37 40 37 41
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
CWR.............30 30 30 40 40 40 50 50 50 50 50
TEMP............73 75 80 84 88 90 91 93 91 91 90
RH..............93 94 82 74 63 58 54 47 52 52 54
20 FT WIND DIR..N N N N N N NE NE SE E NE
20 FT WIND MPH..0 0 0 0 1 1 1 1 1 1 1
20 FT WIND GUST.2 3 3 5 5 5 6 6 6 6 6
MIX HGT (KFT)...0.3 0.4 1.2 1.8 3.2 4.3 4.3 4.4 3.8 3.8 3.4
TRANSP WIND DIR.W W W N N N N NE N E E
TRANSP WIND SPD.2 2 2 2 3 3 3 5 3 5 3
TRANS WIND DIR..W W W N N N N NE N E E
TRANS SPD (M/S).1 1 1 1 1 1 1 2 1 2 1
DISPERSION IDX..2 2 4 5 14 19 19 26 17 22 15
LVORI...........9 9 6 4 3 2 2 2 2 2 2
TONIGHT
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........43 49 39 24 45 32 30 24 25 20 28 31
WEATHER COV.....CHC SCH SCH SCH SCH SCH SCH
WEATHER TYPE....RW RW RW RW RW RW RW
TSTM COV........CHC SCH SCH SCH SCH SCH SCH
CWR.............50 20 20 20 20 20 20 10 10 10 10 10
TEMP............88 84 82 79 77 77 77 76 76 75 75 75
RH..............57 67 82 91 97 94 94 94 94 100 97 97
20 FT WIND DIR..E S N N N N S S SW SW SW W
20 FT WIND MPH..1 1 0 0 0 0 1 1 1 1 1 1
20 FT WIND GUST.6 5 5 3 3 3 5 5 5 6 6 6
MIX HGT (KFT)...2.6 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.SE SE S S S S S S SW SW SW SW
TRANSP WIND SPD.5 6 7 6 5 6 7 6 7 7 6 6
TRANS WIND DIR..SE SE S S S S S S SW SW SW SW
TRANS SPD (M/S).2 3 3 3 2 3 3 3 3 3 3 3
DISPERSION IDX..15 3 3 3 2 3 3 3 3 3 3 3
LVORI...........3 3 5 6 6 6 6 7 8 9 8 8
WEDNESDAY
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........36 34 26 30 33 39 50 55 54 51 49 48
WEATHER COV..... CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........ CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
CWR.............10 40 40 40 40 40 40 50 50 50 50 50
TEMP............74 75 76 81 85 86 88 89 89 90 90 88
RH..............100 97 100 88 77 75 68 66 66 62 62 66
20 FT WIND DIR..SW SW W W W W SW S S S S S
20 FT WIND MPH..1 1 1 1 1 1 1 1 1 1 1 1
20 FT WIND GUST.6 6 6 6 6 6 5 5 6 6 7 7
MIX HGT (KFT)...0.3 0.3 0.8 1.5 2.4 3.7 4.9 5.7 5.8 5.3 4.4 3.1
TRANSP WIND DIR.SW SW W W W SW SW S S S S S
TRANSP WIND SPD.5 5 7 7 5 5 5 5 5 6 6 6
TRANS WIND DIR..SW SW W W W SW SW S S S S S
TRANS SPD (M/S).2 2 3 3 2 2 2 2 2 3 3 3
DISPERSION IDX..2 4 7 12 14 20 26 33 35 35 32 25
LVORI...........8 9 8 5 4 3 3 2 2 1 1 3
FORECASTER...BERRY
REQUESTED BY...ROBERT VERDIE
TYPE OF REQUEST...WILDFIRE
.TAG 2519748.0/SHV
.DELDT 08/12/25
.FORMATTERVERSION 2.0.0
.EMAIL ROBERT_VERDIE@FIRENET.GOV
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