019  
FNUS74 KOUN 232314  
FWSOUN  
 
SPOT FORECAST FOR CHOCTAW...BIA  
NATIONAL WEATHER SERVICE NORMAN OK  
614 PM CDT MON SEP 23 2019  
 
PLEASE CONTACT OUR OFFICE AT (405) 325-3816 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
FRIDAY MORNING WIND FORECAST IS SOUTH 15-20 MPH WITH GUSTS TO 25  
MPH. FRIDAY AFTERNOON WIND FORECAST IS FOR THE SAME WITH GUSTS  
DECREASING SLIGHTLY BY LATE AFTERNOON. THE WIND DIRECTION FORECAST  
ALL DURING THE DAYTIME FRIDAY IS FROM 180 TO 200 DEGREES.  
 
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 89.  
MIN HUMIDITY........61 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8 TO 10 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 13 MPH SHIFTING TO THE SOUTHWEST 13  
TO 22 MPH IN THE LATE MORNING AND EARLY  
AFTERNOON, THEN DECREASING TO 8 TO 10 MPH LATE  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (100 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (30700 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6 AM 10 AM 2 PM  
SKY (%).........44 44 40  
WEATHER COV.....S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR  
TSTM COV........S CHC S CHC S CHC  
TEMP............70 78 88  
RH..............100 82 63  
20 FT WIND DIR..S SW SW  
20 FT WIND SPD..8 10 10  
20 FT WIND GUST.10 13 13  
MIX HGT (FT)....BLW100 900 4100  
TRANSPORT WIND..S 5 SW 22 SW 15  
VRATE KTFT/1000.0 23 28  
   
FORECAST DAYS 3 THROUGH 5
 
   
THURSDAY
 
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
UPPER 60S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND 7 MPH.    
FRIDAY
 
 
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE  
LOWER 70S. HIGHS IN THE UPPER 80S. SOUTH WINDS AROUND 15 MPH.    
SATURDAY
 
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS  
IN THE UPPER 60S. HIGHS IN THE LOWER 80S. SOUTH WINDS AROUND  
11 MPH.  
 

 
FORECASTER...RUFF/MAHALE  
REQUESTED BY...JOSE TENORIO  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1915947.0/OUN  
.DELDT 09/24/19  
.FORMATTERVERSION 1.0.26  
.EMAIL JOSE.TENORIO@BIA.GOV  
 
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