877  
FNUS74 KOUN 291344  
FWSOUN  
 
SPOT FORECAST FOR HAMMON SEVERITY...CHEYENNE AND ARAPAHO TRIBES  
NATIONAL WEATHER SERVICE NORMAN OK  
844 AM CDT TUE SEP 29 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 CDT ON SEPTEMBER 29.  
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
 
 
OCCASIONAL SHOWERS WITH EMBEDDED THUNDERSTORMS ARE EXPECTED  
TODAY. LIGHT WINDS AND MODEST RELATIVE HUMIDITY WILL RESULT IN LOW  
FIRE WEATHER CONDITIONS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........CLOUDY. SHOWERS LIKELY THROUGH THE DAY.  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 86.  
MIN HUMIDITY........48 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 12 TO 16 MPH.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........88 87 85 91 88 93 89 97 88  
WEATHER COV.....LKY LKY LKY LKY CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW  
TSTM COV........SCH CHC CHC CHC SCH SCH  
TEMP............71 74 75 78 80 83 84 83 84  
RH..............84 76 76 69 65 57 53 55 51  
SURFACE WND DIR.S S S S S S S S S  
SURFACE WND SPD.12 13 14 15 15 15 16 16 15  
SURFACE WND GST.17 20 21 23 23 23 24 24 23  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY IN THE  
EVENING THEN BECOMING CLOUDY THEN BECOMING  
MOSTLY CLOUDY LATE IN THE EVENING THEN BECOMING  
CLOUDY THEN BECOMING MOSTLY CLOUDY AFTER 3 AM.  
CHANCE OF SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE EVENING. CHANCE OF  
SHOWERS OVERNIGHT. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER 3 AM.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........93 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 12 TO 16 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........94 84 74 94 53 78 77 88 89 93 77 78  
WEATHER COV.....CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RW RW RW RW RW RW  
TSTM COV........SCH SCH SCH  
TEMP............85 81 80 76 76 75 75 76 75 74 74 72  
RH..............48 54 54 64 64 66 69 66 69 74 74 81  
SURFACE WND DIR.S SE SE SE SE S S S S S S S  
SURFACE WND SPD.13 12 12 13 14 14 14 14 14 15 15 16  
SURFACE WND GST.20 17 17 20 21 21 21 21 21 23 23 24  
   
WEDNESDAY
 
 
SKY/WEATHER.........CLOUDY THEN BECOMING MOSTLY CLOUDY EARLY IN THE  
MORNING THEN BECOMING CLOUDY THEN BECOMING  
MOSTLY CLOUDY EARLY IN THE AFTERNOON THEN  
BECOMING PARTLY SUNNY. CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........61 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 17 TO 21 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........91 86 79 72 91 91 85 76 75 63 56 67  
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........SCH CHC CHC CHC CHC CHC CHC SCH SCH SCH CHC CHC  
TEMP............72 71 70 71 72 73 77 79 81 83 81 81  
RH..............84 87 93 93 90 90 79 74 67 61 65 65  
SURFACE WND DIR.S S S S S S S S S S S S  
SURFACE WND SPD.17 17 18 20 20 21 21 21 21 20 20 18  
SURFACE WND GST.26 26 28 30 30 31 31 31 31 30 30 28  
 

 
FORECASTER...MAHALE  
REQUESTED BY...JEFFERY ELIZONDO  
TYPE OF REQUEST...OTHER  
.TAG 2622748.0/OUN  
.DELDT 09/29/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JELIZONDO@C-A-TRIBES.ORG  
 
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