536  
FNUS74 KTSA 101208  
FWSTSA  
 
SPOT FORECAST FOR HUGO HOUSING PILE BURN...CHOCTAW NATION FORESTRY  
NATIONAL WEATHER SERVICE TULSA OK  
708 AM CDT FRI AUG 10 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON AUGUST 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT NWS TULSA AT (918)838-7838, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........43 PERCENT.  
DEWPOINT............69.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......800-1700 FT AGL INCREASING TO 5700-6800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 3 TO 5 MPH SHIFTING TO THE NORTHWEST  
2 TO 3 MPH EARLY IN THE AFTERNOON, THEN  
SHIFTING TO THE EAST 1 TO 2 MPH LATE IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....POOR (5200 KNOT-FT).  
STABILITY CLASS.....2.  
1700FT AVG MIX T(F).88 INCREASING TO 94 LATE IN THE AFTERNOON.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........43 44 44 45 45 47 49 51 52  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH SCH SCH SCH  
TEMP............77 82 85 88 91 93 93 94 94  
DEWPOINT........70 70 70 69 69 69 69 69 68  
RH..............79 67 61 54 49 46 46 44 43  
20 FT WIND DIR..S SW SW SW W SW SW SW S  
20 FT WIND SPD..3 3 3 3 3 3 4 4 4  
20 FT WIND GUST.4 4 4 4 4 4 6 6 6  
MIX HGT (KFT)...0.8 1.7 3.6 5.7 6.4 6.6 6.8 6.5 6.2  
TRANSP WIND DIR.S S SW W NW N NE E E  
TRANSP WIND SPD.3 5 3 3 2 2 1 1 2  
VRATE KT-FT/1K..5 5 5 5 9 9 9 9 9  
1700FT MIX T(F).85 84 85 88 91 93 93 94 94  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
MIN TEMPERATURE.....AROUND 71.  
MAX HUMIDITY........93 PERCENT.  
DEWPOINT............69.  
WIND (20 FT)........LIGHT WINDS. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......3000-4600 FT AGL DECREASING TO 100-1900 FT AGL  
EARLY IN THE EVENING.  
TRANSPORT WINDS.....SOUTHEAST 2 TO 5 MPH.  
SMOKE DISPERSAL.....POOR (100 KNOT-FT).  
STABILITY CLASS.....4.  
1700FT AVG MIX T(F).88 DECREASING TO 83 EARLY IN THE MORNING.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........54 56 55 53 52 51 49 48 49 51 52 53  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
TEMP............93 91 87 83 80 79 77 76 75 74 73 72  
DEWPOINT........68 68 68 69 69 69 70 70 70 70 70 70  
RH..............44 47 53 63 69 72 79 82 84 87 90 93  
20 FT WIND DIR..S S S S SE S S S S S SE SE  
20 FT WIND SPD..4 4 4 3 3 3 3 3 3 2 2 2  
20 FT WIND GUST.6 6 6 4 4 4 4 4 4  
MIX HGT (KFT)...4.6 3.0 1.9 1.1 0.5 0.2 0.2 0.3 0.2 0.2 0.1 0.1  
TRANSP WIND DIR.SE S S S SE S S S S SE SE SE  
TRANSP WIND SPD.3 5 5 3 3 3 3 3 3 2 2 2  
VRATE KT-FT/1K..9 3 3 3 3 3 3 0 0 0 0 0  
1700FT MIX T(F).93 91 87 86 86 86 86 85 85 84 83 83  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING,  
THEN CHANCE OF SHOWERS AND THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 92.  
MIN HUMIDITY........46 PERCENT.  
DEWPOINT............69.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......0-1500 FT AGL INCREASING TO 5600-7200 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 2 TO 7 MPH.  
SMOKE DISPERSAL.....POOR (100 KNOT-FT).  
STABILITY CLASS.....4.  
1700FT AVG MIX T(F).87.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........55 56 58 60 62 64 66 68 69 70 71 72  
WEATHER COV.....SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
TEMP............71 71 73 77 81 84 87 89 91 91 92 92  
DEWPOINT........70 70 70 70 70 69 69 69 69 69 69 68  
RH..............97 97 90 79 69 61 55 52 49 49 47 46  
20 FT WIND DIR..SE SE S S S S S S S S SE SE  
20 FT WIND SPD..3 3 3 4 4 4 5 5 5 5 5 5  
20 FT WIND GUST.4 4 4 6 6 6 6 6 6 6 6 6  
MIX HGT (KFT)...0.1 0.1 0.3 0.6 1.5 3.4 5.6 7.0 7.1 7.2 6.8 6.1  
TRANSP WIND DIR.SE SE SE S S S SE SE SE SE SE SE  
TRANSP WIND SPD.2 3 5 6 7 7 6 6 6 6 6 7  
VRATE KT-FT/1K..0 2 2 2 2 2 2 2 2 2 2 2  
1700FT MIX T(F).83 83 84 84 85 84 87 89 91 91 92 92  
 

 
FORECASTER...DARBY  
REQUESTED BY...SCOTT HAMLET  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1814299.1/TSA  
.DELDT 08/10/18  
.EMAIL SHAMLET@CHOCTAWNATION.COM  
 
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