518
FNUS74 KSHV 110734
FWSSHV
SPOT FORECAST FOR DYSON...USFS
NATIONAL WEATHER SERVICE SHREVEPORT LA
234 AM CDT SAT APR 11 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 CDT ON APRIL 11.
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
VERY WARM AND DRY CONDITIONS ARE EXPECTED TODAY, WITH GOOD MIXING EXPECTED
ALLOWING RH'S TO FALL BETWEEN 35-40% THIS AFTERNOON. LIGHT SOUTHEAST 20FT
WINDS THIS MORNING WILL INCREASE TO 5-10 MPH BY MID/LATE MORNING THROUGH
THE AFTERNOON, WITH OCCASIONAL HIGHER GUSTS TO 15 MPH. WINDS WILL DIMINISH
SLIGHTLY TO AROUND 5 MPH AFTER SUNSET, WHICH WILL PRECLUDE ANY PATCHY FOG
DEVELOPMENT LATE. AN INCREASING PRESSURE GRADIENT WILL YIELD STRONGER 20FT
WINDS OF 10-15 MPH WITH GUSTS TO 25 MPH SUNDAY, WITH SLIGHTLY HIGHER MIN RH'S
OF 40-45% EXPECTED.
TODAY
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CWR.................0 PERCENT.
TEMPERATURE.........61 AT FORECAST START...MAX 85.
RH..................100 PERCENT AT FORECAST START...MIN 37 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH IN THE
LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......400 FT AGL AT FORECAST START...OTHERWISE 7100
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 79.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........36 47 45 26 13 9 10 5 4 9 6 5
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............61 62 66 70 74 77 80 82 84 85 85 84
RH..............100 100 90 78 66 58 51 46 40 39 37 38
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND MPH..2 2 2 3 5 6 7 7 7 7 7 7
20 FT WIND GUST. 10 12 13 13 14 15 15 15
MIX HGT (KFT)...0.4 0.4 0.5 1.2 1.9 3.0 4.3 5.6 6.4 6.9 7.1 6.5
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE
TRANSP WIND SPD.6 7 6 7 9 10 12 13 12 10 10 10
TRANS WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
TRANS SPD (M/S).3 3 3 3 4 4 5 6 5 4 4 4
DISPERSION IDX..3 6 6 11 23 48 64 80 82 77 76 80
LVORI...........9 8 9 6 3 1 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
CWR.................0 PERCENT.
TEMPERATURE.........MIN 61.
RH..................MAX 100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTH 10 TO 13 MPH.
TRANSPORT WINDS M/S.SOUTH 4 TO 6 METERS/SECOND.
LVORI...............4.
DISPERSION INDEX....88 DECREASING TO 5.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........9 5 12 16 22 20
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0 0 0
TEMP............84 76 71 69 65 63
RH..............38 52 61 68 81 90
20 FT WIND......SE 6 SE 5 SE 5 S 4 S 4 S 4
20 FT WIND GUST.12
MIX HGT (FT)....5000 500 500 500 500 500
TRANSPORT WIND..SE 13 S 10 S 12 S 13 S 12 S 10
TRAN WIND (M/S).SE 6 S 4 S 5 S 6 S 5 S 4
DISPERSION IDX..88 4 5 6 5 5
LVORI...........1 2 3 3 4 6
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).
CWR.................10 PERCENT.
TEMPERATURE.........MAX 86.
RH..................MIN 43 PERCENT.
WIND (20 FT)........SOUTH WINDS 10 TO 13 MPH.
MIXING HEIGHT.......5800 FT AGL.
TRANSPORT WINDS.....SOUTH 12 TO 21 MPH.
TRANSPORT WINDS M/S.SOUTH 5 TO 9 METERS/SECOND.
LVORI...............4.
DISPERSION INDEX....10 INCREASING TO 19 EARLY IN THE MORNING, THEN
INCREASING TO 36 LATE IN THE MORNING INCREASING
TO 58 LATE IN THE MORNING INCREASING TO 77
INCREASING TO 100 EARLY IN THE AFTERNOON
DECREASING TO 81 DECREASING TO 56 LATE IN THE
AFTERNOON.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........48 31 46 39 42 53
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0 10 10
TEMP............62 64 72 80 85 86
RH..............93 93 73 52 43 43
20 FT WIND......SE 5 SE 6 S 10 S 11 S 11 S 11
20 FT WIND GUST. 10 18 20 21 22
MIX HGT (FT)....500 1100 2100 4000 5400 5600
TRANSPORT WIND..S 13 S 16 S 18 S 21 S 20 S 21
TRAN WIND (M/S).S 6 S 7 S 8 S 9 S 9 S 9
DISPERSION IDX..8 19 58 96 77 83
LVORI...........5 5 2 1 1 1
FORECASTER...HANSFORD
REQUESTED BY...CATAHOULA
TYPE OF REQUEST...WILDFIRE
.TAG 2609848.1/SHV
.DELDT 04/11/26
.FORMATTERVERSION 2.0.0
.EMAIL ROBERT.DINTAMAN@USDA.GOV,TIFFANY.STEWART@USDA.GOV
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