974  
FNUS74 KOUN 180801  
FWSOUN  
 
SPOT FORECAST FOR LONG TERM SEVERITY...CHEYENNE AND ARAPAHO TRIBES  
NATIONAL WEATHER SERVICE NORMAN OK  
301 AM CDT FRI SEP 18 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0842 CDT ON SEPTEMBER 18.  
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  
 
WEATHER CONDITIONS WILL BE RELATIVELY UNCHANGED TODAY AND  
SATURDAY. EXPECT SOUTH OR SOUTH-SOUTHWEST WINDS BOTH DAYS, WITH  
WIND GUSTS SLIGHTLY HIGHER DURING THE DAYTIME UP TO ABOUT 25 MPH.  
MINIMUMRELATIVE HUMIDITIES WILL DROP TO NEAR 25% BOTH THIS  
AFTERNOON AND SATURDAY AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 98.  
MIN HUMIDITY........28 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 9 TO 14 MPH.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 3 7 8 7 15 22 11 2 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 80 85 88 91 94 96 97 98 97  
RH..............66 60 51 47 41 36 33 31 29 28  
SURFACE WND DIR.S SW SW SW S S S S S S  
SURFACE WND SPD.9 10 13 14 14 14 14 14 14 14  
SURFACE WND GST.14 16 20 21 21 21 21 21 21 21  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR THEN BECOMING MOSTLY CLEAR OVERNIGHT.  
MIN TEMPERATURE.....AROUND 74.  
MAX HUMIDITY........64 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 10 TO 14 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 0 0 1 2 0 7 11 25 15 20 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............96 95 90 86 85 83 82 81 80 79 77 76  
RH..............28 29 33 39 40 43 46 47 49 52 56 60  
SURFACE WND DIR.S S S S S S S S S S S S  
SURFACE WND SPD.14 13 12 12 12 12 12 12 10 12 12 12  
SURFACE WND GST.21 20 17 17 17 17 17 17 16 17 17 17  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY THEN BECOMING MOSTLY SUNNY LATE IN THE  
MORNING THEN BECOMING SUNNY. SLIGHT CHANCE OF  
SHOWERS IN THE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 99.  
MIN HUMIDITY........28 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 10 TO 15 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 14 10 10 19 29 22 25 14 14 15 24  
WEATHER COV..... SCH SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ SCH SCH  
TEMP............76 74 76 80 84 88 92 95 97 98 99 97  
RH..............60 64 62 56 49 45 40 36 33 30 28 30  
SURFACE WND DIR.S S S S S SW SW SW S S S S  
SURFACE WND SPD.10 10 10 12 13 14 14 14 14 15 15 15  
SURFACE WND GST.16 16 16 17 20 21 21 21 21 23 23 23  
 
 
FORECASTER...WARE  
REQUESTED BY...JEFFERY ELIZONDO  
TYPE OF REQUEST...OTHER  
.TAG 2622065.1/OUN  
.DELDT 09/18/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JELIZONDO@C-A-TRIBES.ORG  
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