450  
FNUS74 KOUN 260749  
FWSOUN  
 
SPOT FORECAST FOR HAMMON SEVERITY...CHEYENNE AND ARAPAHO TRIBES  
NATIONAL WEATHER SERVICE NORMAN OK  
249 AM CDT SAT SEP 26 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0830 CDT ON SEPTEMBER 26.  
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  
 
SOME RAIN CHANCES LINGER EARLY THIS MORNING WITH ANOTHER LOW  
CHANCE OF SHOWERS AND THUNDERSTORMS LATE TODAY. A FEW STRONG  
TO SEVERE STORMS POSSIBLE LATE TODAY. VERY WARM WITH AFTERNOON  
TEMPERATURES NEAR 90, BUT ENOUGH MOISTURE WILL BE IN PLACE TO  
KEEP AFTERNOON RH VALUES NEAR OR ABOVE 40%.  
 
   
TODAY  
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING MOSTLY SUNNY.  
SLIGHT CHANCE OF SHOWERS EARLY IN THE  
MORNING. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........41 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 10 TO 15 MPH.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........53 42 29 23 9 2 1 5 6 9  
WEATHER COV.....SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW  
TSTM COV........ SCH SCH  
TEMP............67 70 72 76 81 84 87 89 90 90  
RH..............87 78 73 69 58 53 48 44 41 41  
SURFACE WND DIR.S S S S SW S SW SW SW SW  
SURFACE WND SPD.10 10 12 14 15 15 15 14 14 13  
SURFACE WND GST.18 18 21 22 23 23 23 23 23 21  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING.  
MIN TEMPERATURE.....AROUND 66.  
MAX HUMIDITY........93 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 5 TO 10 MPH BECOMING LIGHT.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........11 55 35 26 33 23 11 8 20 16 10 5  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH SCH SCH SCH SCH  
TEMP............88 84 80 76 75 73 72 71 70 69 69 68  
RH..............43 49 58 66 69 73 76 79 81 84 84 87  
SURFACE WND DIR.S SW S S S S S S S SW S S  
SURFACE WND SPD.10 8 8 8 9 8 7 7 6 5 5 3  
SURFACE WND GST.20 16 15 15 15 15 14 13 10 9 9 7  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........35 PERCENT.  
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTHEAST 5 TO 6 MPH LATE  
IN THE MORNING.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 15 18 19 12 19 18 11 8 10 22 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............67 66 66 69 73 77 81 85 87 89 90 90  
RH..............90 93 93 87 76 67 58 50 45 39 37 35  
SURFACE WND DIR.SW SW W W NW N NE NE NE NE NE NE  
SURFACE WND SPD.2 2 2 2 3 5 5 5 6 6 6 6  
SURFACE WND GST.6 5 5 6 7 9 9 10 13 13 13 13  
 
 
FORECASTER...CURL  
REQUESTED BY...JEFFERY ELIZONDO  
TYPE OF REQUEST...OTHER  
.TAG 2622398.3/OUN  
.DELDT 09/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JELIZONDO@C-A-TRIBES.ORG  
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