743  
FNUS74 KOUN 200802  
FWSOUN  
 
SPOT FORECAST FOR CONCHO SEVERITY...CHEYENNE AND ARAPAHO TRIBES  
NATIONAL WEATHER SERVICE NORMAN OK  
302 AM CDT SUN SEP 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0844 CDT ON SEPTEMBER 20.  
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  
 
SCATTERED SHOWER AND ISOLATED THUNDERSTORM CHANCES INCREASE LATER  
THIS MORNING INTO THIS AFTERNOON AS A COLD FRONT MOVES ACROSS THE  
AREA, THOUGH THE HIGHER CHANCES FOR RAIN APPEAR TO BE TO THE SOUTH  
AND EAST OF THE SITE LATER TODAY. WINDS WILL INITIALLY BE FROM THE  
SOUTH EARLY THIS MORNING BUT COULD BECOME LIGHT AND VARIABLE AS  
THE FRONT STALLS NEARBY INTO THE AFTERNOON. EVENTUALLY THE FRONT  
WILL MOVE THROUGH BY LATE AFTERNOON INTO EARLY EVENING WITH WINDS  
BECOMING FROM THE NORTH OR NORTHEAST GENERALLY AROUND 10 MPH  
TONIGHT INTO MONDAY. DRY FUELS WILL CONTINUE TO PRESENT A DANGER  
FOR FIRE STARTS THOUGH COOLER TEMPERATURES AND HIGHER RELATIVE  
HUMIDITY WILL REDUCE THE OVERALL FIRE DANGER, ESPECIALLY BY  
MONDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING MOSTLY SUNNY LATE IN  
THE MORNING THEN BECOMING PARTLY SUNNY THEN  
BECOMING MOSTLY CLOUDY EARLY IN THE AFTERNOON  
THEN BECOMING MOSTLY SUNNY. CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 96.  
MIN HUMIDITY........41 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 9 TO 12 MPH SHIFTING TO THE WEST  
AROUND 10 MPH LATE IN THE AFTERNOON, THEN  
SHIFTING TO THE NORTH LATE IN THE AFTERNOON.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........66 44 55 63 70 80 74 74 45 30  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC SCH SCH SCH CHC CHC CHC CHC CHC  
TEMP............76 79 83 86 88 90 91 92 94 91  
RH..............71 67 61 55 52 49 47 46 41 45  
SURFACE WND DIR.S S S S S S S S W N  
SURFACE WND SPD.12 12 12 12 10 9 9 9 10 10  
SURFACE WND GST.17 17 17 17 16 14 14 14 16 16  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY  
IN THE MORNING. CHANCE OF THUNDERSTORMS EARLY  
IN THE EVENING. CHANCE OF SHOWERS THROUGH THE  
NIGHT. SLIGHT CHANCE OF THUNDERSTORMS LATE IN  
THE EVENING.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........100 PERCENT.  
SURFACE WINDS (MPH).NORTH WINDS 7 TO 9 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........24 28 30 47 45 33 43 38 31 28 46 61  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC CHC CHC CHC SCH SCH SCH  
TEMP............90 87 81 78 76 74 73 72 70 70 69 67  
RH..............49 53 65 74 79 87 87 87 93 93 93 100  
SURFACE WND DIR.NE E E E NE NE NE NE NE N N N  
SURFACE WND SPD.9 9 8 8 8 7 7 7 8 8 8 8  
SURFACE WND GST.14 14 13 13 13 10 10 10 13 13 13 13  
   
MONDAY  
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING MOSTLY CLOUDY IN THE  
MORNING AND EARLY AFTERNOON THEN BECOMING  
PARTLY SUNNY THEN BECOMING MOSTLY SUNNY LATE IN  
THE AFTERNOON THEN BECOMING SUNNY. CHANCE OF  
SHOWERS EARLY IN THE MORNING, THEN SLIGHT  
CHANCE OF SHOWERS IN THE MORNING.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........51 PERCENT.  
SURFACE WINDS (MPH).NORTHEAST WINDS 9 TO 12 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........62 75 88 80 73 78 75 72 71 57 37 10  
WEATHER COV.....CHC SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........  
TEMP............67 67 66 68 72 75 77 79 82 83 84 85  
RH..............100 100 100 97 87 79 74 67 61 57 55 51  
SURFACE WND DIR.N N N N N N N N N N N NE  
SURFACE WND SPD.9 9 10 10 12 12 12 12 12 12 12 12  
SURFACE WND GST.14 14 16 16 17 17 17 17 17 17 17 17  
 
 
FORECASTER...WARE  
REQUESTED BY...JEFFERY ELIZONDO  
TYPE OF REQUEST...OTHER  
.TAG 2622066.3/OUN  
.DELDT 09/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JELIZONDO@C-A-TRIBES.ORG  
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