109  
FNUS74 KOUN 171526  
FWSOUN  
 
SPOT FORECAST FOR MEKUSUKEY MISSION RX...BIA  
NATIONAL WEATHER SERVICE NORMAN OK  
1026 AM CDT WED JUN 17 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON JUNE 17.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (405) 325-3816 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
STRONG SOUTHERLY TO SOUTHWESTERLY WINDS WILL BE THE MAIN ISSUE  
FOR TODAY, WITH TRANSPORT WINDS APPROACHING 30 MPH. SURFACE WINDS  
WILL BE SOUTHERLY AT 15-25 MPH, WITH THE OCCASIONAL GUST TO NEAR  
40 MPH.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........SOUTH WINDS 16 TO 17 MPH.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....SOUTH 26 TO 29 MPH.  
SMOKE DISPERSAL.....GOOD (59800 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (88500 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 11 AM 3 PM  
SKY (%).........8 0  
WEATHER COV.....  
WEATHER TYPE....NONE NONE  
TSTM COV........  
TEMP............85 92  
RH..............65 51  
20 FT WIND DIR..S S  
20 FT WIND SPD..16 17  
20 FT WIND GUST.26 28  
MIX HGT (FT)....2600 3400  
TRANSPORT WIND..S 26 S 29  
VRATE KT-FT/1K..60 84  
VENTRATE CAT....FAIR GOOD  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........90 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 15 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 17 TO 26 MPH DECREASING TO 14 TO 15 MPH  
AFTER 3 AM.  
SMOKE DISPERSAL.....EXCELLENT (76400 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (7200 KNOT-FT) LATE IN THE  
NIGHT.  
 
TIME (CDT) 6 PM 10 PM 2 AM  
SKY (%).........1 7 20  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
TEMP............93 84 79  
RH..............49 67 79  
20 FT WIND DIR..S S S  
20 FT WIND SPD..15 12 8  
20 FT WIND GUST.24 20 14  
MIX HGT (FT)....3300 600 700  
TRANSPORT WIND..S 26 S 18 S 18  
VRATE KT-FT/1K..76 10 11  
VENTRATE CAT....GOOD POOR POOR  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (80-90 PERCENT) THEN BECOMING  
PARTLY SUNNY (60-70 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE MORNING.  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 8 MPH SHIFTING TO THE  
NORTHEAST 9 TO 10 MPH LATE IN THE AFTERNOON.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 13 TO 15 MPH SHIFTING TO THE  
NORTHEAST 13 TO 17 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (5800 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (30500 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6 AM 10 AM 2 PM  
SKY (%).........47 95 45  
WEATHER COV..... S CHC CHANCE  
WEATHER TYPE....NONE RNSHWR RNSHWR  
TSTM COV........ S CHC CHANCE  
TEMP............76 80 84  
RH..............87 79 70  
20 FT WIND DIR..SE SE E  
20 FT WIND SPD..6 6 8  
20 FT WIND GUST.10 10 14  
MIX HGT (FT)....600 1800 2500  
TRANSPORT WIND..S 13 SE 15 NE 14  
VRATE KT-FT/1K..6 23 31  
VENTRATE CAT....POOR POOR POOR  
 

 
FORECASTER...FOX  
REQUESTED BY...ANDREW CARR  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615703.0/OUN  
.DELDT 06/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.CARR@BIA.GOV  
 
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