610  
FNUS74 KOUN 040711  
FWSOUN  
 
SPOT FORECAST FOR HAMMON SEVERITY...CHEYENNE AND ARAPAHO TRIBES  
NATIONAL WEATHER SERVICE NORMAN OK  
211 AM CDT FRI SEP 4 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0803 CDT ON SEPTEMBER 04.  
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.  
 
...HEAT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT  
THIS EVENING...  
   
DISCUSSION
 
 
THE HOT AND DRY WEATHER PATTERN WILL CONTINUE FOR AT LEAST THE  
NEXT SEVERAL DAYS ACROSS WESTERN OKLAHOMA. WHILE THE TRADITIONAL  
FIRE WEATHER CATEGORY WILL BE "LOW" DURING THIS TIME, THE  
COMBINATION OF HOT TEMPERATURES (100 TO 105 DEG F DAILY), NEAR 20%  
MINIMUM RELATIVE HUMIDITY AND VERY DRY FUELS MAKE EACH BURNING  
PERIOD POTENTIALLY PROBLEMATIC FOR FIRE IGNITIONS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........77 AT FORECAST START...MAX 103.  
RH..................90 PERCENT AT FORECAST START...MIN 25 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 9 TO 12 MPH.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 19 3 4 3 1 2 1 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............73 77 82 86 91 96 98 100 101 101  
RH..............90 79 65 55 47 39 34 30 27 27  
SURFACE WND DIR.S S S S S S SE SE SE SE  
SURFACE WND SPD.9 10 12 12 10 10 10 10 12 12  
SURFACE WND GST.15 16 15 15 13 13 13 13 14 15  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR THEN BECOMING MOSTLY CLEAR LATE IN THE  
EVENING THEN BECOMING CLEAR.  
TEMPERATURE.........MIN 73.  
RH..................MAX 79 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 6 TO 13 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........1 0 0 13 8 1 0 2 4 5 4 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............102 100 97 91 88 87 85 82 80 79 76 75  
RH..............25 27 30 38 43 46 51 56 60 64 69 74  
SURFACE WND DIR.SE SE SE SE SE S S S S S S S  
SURFACE WND SPD.12 13 12 13 12 12 12 12 9 8 7 6  
SURFACE WND GST.16 17 17 17 18 17 17 16 14 13 10 8  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........MAX 101.  
RH..................MIN 25 PERCENT.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 6 TO 10 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 9 4 2 1 3 4 3 1 3 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............74 73 75 79 85 89 92 96 98 99 100 100  
RH..............76 79 74 64 51 45 41 35 32 30 27 27  
SURFACE WND DIR.S S S S S S S S S S SE SE  
SURFACE WND SPD.6 6 6 6 7 9 9 9 10 10 10 10  
SURFACE WND GST.8 9 10 10 13 14 15 16 16 17 17 17  
 

 
FORECASTER...UNGAR  
REQUESTED BY...JEFFERY ELIZONDO  
TYPE OF REQUEST...OTHER  
.TAG 2621150.1/OUN  
.DELDT 09/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JELIZONDO@C-A-TRIBES.ORG  
 
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