192  
FNUS74 KOUN 171357  
FWSOUN  
 
SPOT FORECAST FOR LONG TERM SEVERITY...CHEYENNE AND ARAPAHO TRIBES  
NATIONAL WEATHER SERVICE NORMAN OK  
857 AM CDT THU SEP 17 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 CDT ON SEPTEMBER 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
 
 
SOUTH TO SOUTHWEST WINDS WITH HOT AND DRY CONDITIONS CONTINUING  
TODAY AND FRIDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 99.  
MIN HUMIDITY........27 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 8 TO 12 MPH.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 3 4 3 1 1 1 2 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............79 85 89 92 94 97 98 98 99  
RH..............59 48 41 36 32 29 27 27 27  
SURFACE WND DIR.S S S SW S S S S S  
SURFACE WND SPD.8 10 12 12 12 12 12 12 12  
SURFACE WND GST.13 16 17 17 17 17 17 17 17  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........73 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 8 TO 12 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 2 4 9 7 6 2 2 4 6 4 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............97 96 92 86 84 83 82 81 80 78 77 75  
RH..............28 30 34 41 44 48 51 53 56 60 62 68  
SURFACE WND DIR.S S S S S S S S S S S S  
SURFACE WND SPD.12 10 10 10 9 9 9 9 8 9 9 8  
SURFACE WND GST.17 16 16 16 14 14 14 14 13 14 14 13  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 99.  
MIN HUMIDITY........29 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 8 TO 15 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........10 9 20 10 8 8 13 12 4 9 17 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............75 73 75 79 84 88 91 94 96 97 98 99  
RH..............70 73 70 63 52 45 40 36 33 31 30 29  
SURFACE WND DIR.S S S S SW S S S S S S S  
SURFACE WND SPD.8 8 8 10 13 14 15 15 15 15 15 15  
SURFACE WND GST.13 13 13 16 20 21 23 23 23 23 23 23  
 

 
FORECASTER...MAXWELL  
REQUESTED BY...JEFFERY ELIZONDO  
TYPE OF REQUEST...OTHER  
.TAG 2622065.0/OUN  
.DELDT 09/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JELIZONDO@C-A-TRIBES.ORG  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OK Page
The Nexlab TX Page Main Text Page