738  
FNUS74 KTSA 120714  
FWSTSA  
 
SPOT FORECAST FOR WATER TANK...CHOCTAW NATION BIA  
NATIONAL WEATHER SERVICE TULSA OK  
114 AM CST THU FEB 12 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON FEBRUARY 12.  
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
 
 
SURFACE HIGH PRESSURE EXITS THE REGION ALLOWING FOR SOUTHERLY  
WINDS AND WARMER CONDITIONS ACROSS SOUTHEAST OKLAHOMA TODAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........36 PERCENT.  
DEWPOINT............33 INCREASING TO 36 LATE IN THE AFTERNOON.  
WIND (20 FT)........SOUTH WINDS AROUND 6 MPH.  
MIXING HEIGHT.......2600 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 12 MPH.  
SMOKE DISPERSAL.....FAIR (13770 KNOT-FT).  
STABILITY CLASS.....3.  
1700FT AVG MIX T(F).58.  
 
TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 5 8 5 21 20 19 21 28  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............47 52 56 59 62 64 64 65 63  
DEWPOINT........31 32 33 34 35 36 37 37 37  
RH..............53 47 43 40 37 36 37 36 39  
20 FT WIND DIR..SE S S S S S S S S  
20 FT WIND SPD..5 5 6 6 5 5 6 5 5  
20 FT WIND GUST.10 10 11 11 10 10 10 8 7  
MIX HGT (KFT)...0.4 0.8 1.5 2.1 2.4 2.5 2.6 2.0 1.3  
TRANSP WIND DIR.SE S S S S S S S S  
TRANSP WIND SPD.12 10 10 9 10 10 10 9 9  
VRATE KT-FT/1K..14 14 14 24 24 24 24 24 24  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR  
1700FT MIX T(F).57 57 56 56 57 58 59 60 60  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........81 PERCENT.  
DEWPOINT............40.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 6 MPH.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (0 KNOT-FT).  
STABILITY CLASS.....6.  
1700FT AVG MIX T(F).62.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........27 32 39 33 25 22 24 25 21 20 26 39  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............60 59 55 53 52 51 50 50 49 48 47 47  
DEWPOINT........39 40 41 41 41 41 41 40 40 41 40 40  
RH..............46 50 59 64 67 67 71 70 73 75 76 76  
20 FT WIND DIR..S SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..5 5 5 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST.7 6 6 6 7 7 7 8 8 8 8 8  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.S S S SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.7 7 7 7 8 8 9 10 9 9 9 7  
VRATE KT-FT/1K..0 0 0 0 0 0 0 0 0 0 0 0  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
1700FT MIX T(F).60 60 60 60 61 61 62 63 63 64 64 65  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........50 PERCENT.  
DEWPOINT............42 INCREASING TO 46 LATE IN THE MORNING.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......3100 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH.  
SMOKE DISPERSAL.....POOR (9180 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (28852 KNOT-FT) IN THE  
AFTERNOON.  
STABILITY CLASS.....4.  
1700FT AVG MIX T(F).65.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........46 63 62 61 62 62 63 65 67 69 74 78  
WEATHER COV.....SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
TEMP............47 47 49 54 58 61 64 66 67 67 67 65  
DEWPOINT........40 41 42 43 44 45 46 47 48 48 48 48  
RH..............78 81 77 66 60 56 52 50 50 50 50 54  
20 FT WIND DIR..SE SE SE SE SE SE SE SE S S S SE  
20 FT WIND SPD..5 5 5 5 5 6 6 6 6 6 6 6  
20 FT WIND GUST.8 8 10 10 10 11 11 11 11 11 11 10  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.5 1.1 1.8 2.5 3.1 3.1 2.3 1.2  
TRANSP WIND DIR.SE SE SE SE SE SE SE S S S S S  
TRANSP WIND SPD.7 7 7 9 10 10 10 10 10 10 10 9  
VRATE KT-FT/1K..10 10 10 10 10 10 29 29 29 29 29 29  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
1700FT MIX T(F).65 65 66 66 66 66 66 66 66 66 66 65  
 

 
FORECASTER...JANKOWSKI  
REQUESTED BY...SAM MCFARLAND  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602450.0/TSA  
.DELDT 02/12/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SMCFARLAND@CHOCTAWNATION.COM,SNICHOLS@CHOCTAWNATION.COM  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OK Page
The Nexlab AR Page Main Text Page