185  
FNUS74 KTSA 261215  
FWSTSA  
 
SPOT FORECAST FOR RED ARK PILE BURNS...CHOCTAW NATION FORESTRY  
NATIONAL WEATHER SERVICE TULSA OK  
715 AM CDT WED JUN 26 2019  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON JUNE 26.  
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.  
   
DISCUSSION
 
 
EXPECT MOSTLY SUNNY SKIES WITH SOUTH WINDS AT 5 TO 15 MPH TODAY.  
AN ISOLATED AFTERNOON SHOWER OR THUNDERSTORM IS POSSIBLE, COMING  
UP FROM NORTHERN TEXAS. ANY STORM ACTIVITY SHOULD BE DISSIPATED BY  
SUNSET.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........59 PERCENT.  
DEWPOINT............71.  
WIND (20 FT)........SOUTH WINDS 5 TO 9 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......6900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 17 MPH.  
SMOKE DISPERSAL.....POOR (9900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (16400 KNOT-FT) IN THE  
AFTERNOON.  
STABILITY CLASS.....2.  
1700FT AVG MIX T(F).84.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........38 38 38 38 38 41 41 41 41 33  
WEATHER COV..... SCH SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH  
TEMP............74 77 79 81 83 84 85 86 87 87  
DEWPOINT........70 70 71 71 71 72 72 71 71 71  
RH..............86 80 76 72 67 66 65 61 59 59  
20 FT WIND DIR..S S S S S S S S S S  
20 FT WIND SPD..5 6 6 6 7 7 8 8 9 8  
20 FT WIND GUST.7 7 10 10 10 10 12 12 13 12  
MIX HGT (KFT)...0.3 0.5 1.1 2.7 4.5 6.0 6.8 6.9 6.5 5.2  
TRANSP WIND DIR.SE S S S S SW SW SW SW S  
TRANSP WIND SPD.8 10 13 15 16 17 17 17 17 17  
VRATE KT-FT/1K..10 10 10 10 10 16 16 16 16 16  
1700FT MIX T(F).83 82 81 81 83 84 85 86 87 87  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........93 PERCENT.  
DEWPOINT............69.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH IN THE EVENING BECOMING  
LIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS EARLY IN THE EVENING.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 16 MPH DECREASING TO 3 TO 6 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
SMOKE DISPERSAL.....FAIR (16400 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (100 KNOT-FT) LATE IN THE  
NIGHT.  
STABILITY CLASS.....4.  
1700FT AVG MIX T(F).84.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........16 8 8 8 8 8 8 14 14 14 14 14  
WEATHER COV.....SCH  
WEATHER TYPE....RW  
TSTM COV........SCH  
TEMP............86 85 83 79 77 76 75 74 73 72 71 71  
DEWPOINT........71 71 71 71 71 70 70 70 70 70 69 68  
RH..............61 62 66 77 82 82 84 87 90 93 93 90  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..7 6 6 6 5 5 4 4 4 3 3 3  
20 FT WIND GUST.10 10 7 7 6 6 6 6 6 4 4 4  
MIX HGT (KFT)...3.5 2.0 1.1 0.6 0.3 0.1 0.1 0.2 0.2 0.1 0.1 0.1  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.16 15 12 8 6 5 5 5 5 3 3 3  
VRATE KT-FT/1K..16 4 4 4 4 4 4 0 0 0 0 0  
1700FT MIX T(F).86 85 87 86 85 85 85 84 83 83 82 82  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........54 PERCENT.  
DEWPOINT............70.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......7300 FT AGL.  
TRANSPORT WINDS.....SOUTH 3 TO 12 MPH INCREASING TO 12 TO 13 MPH IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (100 KNOT-FT).  
STABILITY CLASS.....4.  
1700FT AVG MIX T(F).85.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 21 21 21 21 21 21 8 8 8 8 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............70 70 73 76 79 81 84 85 87 88 89 89  
DEWPOINT........69 69 70 71 72 72 72 72 71 71 70 70  
RH..............97 97 90 85 79 74 67 65 59 57 54 54  
20 FT WIND DIR..SE SE S S S S S S S S S S  
20 FT WIND SPD..4 4 4 5 5 5 6 6 6 6 6 6  
20 FT WIND GUST.6 6 6 6 6 6 7 7 7 10 10 10  
MIX HGT (KFT)...0.1 0.1 0.1 0.3 1.0 2.6 4.6 6.2 7.0 7.3 6.8 5.6  
TRANSP WIND DIR.SE SE S S S S S S S S S S  
TRANSP WIND SPD.3 5 6 8 10 12 13 13 13 13 12 12  
VRATE KT-FT/1K..0 8 8 8 8 8 8 13 13 13 13 13  
1700FT MIX T(F).82 83 83 83 83 81 84 85 87 88 89 89  
 

 
FORECASTER...LACY  
REQUESTED BY...SCOTT HAMLET  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1911369.0/TSA  
.DELDT 06/26/19  
.FORMATTERVERSION 1.0.26  
.EMAIL SHAMLET@CHOCTAWNATION.COM  
 
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