664
FNUS74 KSHV 211420
FWSSHV
SPOT FORECAST FOR PINE TREE RD...ARKANSAS FORESTRY DIVISION
NATIONAL WEATHER SERVICE SHREVEPORT LA
920 AM CDT FRI AUG 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 1000 CDT ON AUGUST 21.
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
TEMPERATURES WILL CLIMB INTO THE LOWER 100S THIS AFTERNOON. A FEW
SCATTERED THUNDERSTORMS ARE POSSIBLE IN THE LATE AFTERNOON TO
EARLY EVENING. RELATIVE HUMIDITY VALUES WILL FALL INTO THE LOWER
30 PERCENT RANGE. MIXING HEIGHTS WILL CLIMB TO BETWEEN 7000 AND
8000 FT. WEST WINDS WILL BECOME NORTHERLY THROUGH THE DAY AT
SUSTAINED SPEEDS OF 5 TO 10 MPH.
REST OF TODAY
SKY/WEATHER.........SUNNY (20-30 PERCENT). SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE IN THE AFTERNOON.
CWR.................0 PERCENT INCREASING TO 20 PERCENT LATE IN THE
AFTERNOON.
TEMPERATURE.........90 AT FORECAST START...MAX 102.
RH..................56 PERCENT AT FORECAST START...MIN 34 PERCENT.
WIND (20 FT)........WINDS WEST AT 5 MPH AT FORECAST
START...OTHERWISE NORTHWEST WINDS 5 TO 6 MPH
SHIFTING TO THE NORTH AROUND 6 MPH LATE IN THE
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.
MIXING HEIGHT.......1800 FT AGL AT FORECAST START...OTHERWISE 7000
FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 12 MPH SHIFTING TO THE NORTH
AROUND 8 MPH LATE IN THE AFTERNOON.
TRANSPORT WINDS M/S.NORTHWEST 4 TO 5 METERS/SECOND SHIFTING TO THE
NORTH AROUND 4 METERS/SECOND LATE IN THE
AFTERNOON.
LVORI...............2.
DISPERSION INDEX....27 INCREASING TO 44 LATE IN THE MORNING, THEN
INCREASING TO 71 EARLY IN THE AFTERNOON
INCREASING TO 86 EARLY IN THE AFTERNOON
DECREASING TO 64.
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........17 19 21 22 23 26 28 29
WEATHER COV..... SCH SCH
WEATHER TYPE.... RW RW
TSTM COV........ SCH SCH
CWR.............0 0 0 10 10 10 20 20
TEMP............90 94 98 100 102 102 102 101
RH..............56 48 41 37 35 34 34 35
20 FT WIND DIR..W NW NW NW N N N N
20 FT WIND MPH..5 6 6 6 6 6 6 6
20 FT WIND GUST.9 10 10 10 10 10 9 9
MIX HGT (KFT)...1.8 3.0 4.5 5.9 7.0 6.8 6.7 6.4
TRANSP WIND DIR.W NW NW NW NW N N N
TRANSP WIND SPD.12 12 12 10 10 10 8 8
TRANS WIND DIR..W NW NW NW NW N N N
TRANS SPD (M/S).5 5 5 4 4 4 4 4
DISPERSION IDX..27 44 66 75 86 85 65 62
LVORI...........2 1 1 1 1 1 1 1
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.
CWR.................20 PERCENT DECREASING TO 10 PERCENT IN THE LATE
EVENING AND OVERNIGHT.
TEMPERATURE.........MIN 74.
RH..................MAX 90 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS EARLY IN THE
EVENING.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....NORTH 6 TO 8 MPH SHIFTING TO THE NORTHWEST
AROUND 7 MPH EARLY IN THE MORNING.
TRANSPORT WINDS M/S.NORTH 3 TO 4 METERS/SECOND SHIFTING TO THE
NORTHWEST AROUND 3 METERS/SECOND EARLY IN THE
MORNING.
LVORI...............4.
DISPERSION INDEX....50 DECREASING TO 4.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........33 35 37 40 42 42 43 44 45 48 49 50
WEATHER COV.....SCH SCH SCH SCH
WEATHER TYPE....RW RW RW RW
TSTM COV........SCH SCH SCH SCH
CWR.............20 20 20 20 10 10 10 10 10 10 10 10
TEMP............101 96 90 85 83 81 80 78 77 76 75 75
RH..............35 43 52 63 67 72 74 79 82 85 87 87
20 FT WIND DIR..N NE NE SE S SW SW SW W W NW NW
20 FT WIND MPH..5 3 2 2 2 2 1 1 1 1 1 1
20 FT WIND GUST.8 7 7 7 7 7 6 5 5 5 3 5
MIX HGT (KFT)...4.9 1.4 0.4 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.N N NE E SE SE S S W W W NW
TRANSP WIND SPD.8 6 6 7 7 8 7 6 7 6 7 7
TRANS WIND DIR..N N NE E SE SE S S W W W NW
TRANS SPD (M/S).4 3 3 3 3 4 3 3 3 3 3 3
DISPERSION IDX..50 3 3 3 3 4 3 3 3 3 3 3
LVORI...........1 2 2 3 3 3 4 4 5 6 6 6
FORECASTER...PENDLETON
REQUESTED BY...WESLEY MCKINNEY
TYPE OF REQUEST...WILDFIRE
.TAG 2620169.0/SHV
.DELDT 08/21/26
.FORMATTERVERSION 2.0.0
.EMAIL WESLEY.MCKINNEY@ARKANSAS.GOV
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