482  
FNUS74 KOUN 071413  
FWSOUN  
 
SPOT FORECAST FOR HAMMON SEVERITY...CHEYENNE AND ARAPAHO TRIBES  
NATIONAL WEATHER SERVICE NORMAN OK  
913 AM CDT FRI AUG 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 CDT ON AUGUST 07.  
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  
 
ISOLATED TO SCATTERED SHOWERS AND STORMS WILL BE POSSIBLE LATER  
THIS MORNING INTO THE AFTERNOON AS AN OUTFLOW BOUNDARY PUSHES  
SOUTHWARD. THERE IS SOME UNCERTAINTY ON HOW FAR SOUTH THE BOUNDARY  
WILL MAKE IT TODAY BEFORE STALLING, BUT IF IT WERE TO REACH THE  
AREA, IT SHOULD BE BETWEEN NOON TO 2 PM. WINDS BEHIND THE BOUNDARY  
WILL BE GENERALLY FROM THE NORTH OR NORTHEAST, WITH GUSTIER AND  
ERRATIC WINDS POSSIBLE IN THE VICINITY OF THUNDERSTORMS.  
 
HOT AND DRIER CONDITIONS EXPECTED SATURDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SHOWERS LATE IN THE  
MORNING. SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON.  
TEMPERATURE.........83 AT FORECAST START...MAX 103.  
RH..................53 PERCENT AT FORECAST START...MIN 30 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 12 TO 13 MPH, POTENTIALLY BECOMING  
NORTHEAST THIS AFTERNOON IF OUTFLOW BOUNDARY  
REACHES THE AREA.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........38 38 39 33 33 29 25 46 40  
WEATHER COV..... CHC CHC CHC CH CH CH CH SCH  
WEATHER TYPE.... RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH  
TEMP............83 90 93 96 98 101 101 101 102  
RH..............53 42 37 34 31 45 40 35 32  
SURFACE WND DIR.S SW SW S S NE NE E SE  
SURFACE WND SPD.12 13 13 13 13 12 12 12 12  
SURFACE WND GST.17 20 20 20 20 17 17 17 17  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY CLEAR.  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
EARLY IN THE EVENING.  
TEMPERATURE.........MIN 72.  
RH..................MAX 76 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 (%).........57 60 50 37 30 35 19 12 9 6 5 6  
WEATHER COV.....SCH  
WEATHER TYPE....RW  
TSTM COV........SCH  
TEMP............100 97 94 87 84 82 81 80 78 77 75 74  
RH..............26 29 31 42 48 51 54 56 62 64 69 71  
SURFACE WND DIR.S S S S S S S S S S S S  
SURFACE WND SPD.13 12 10 10 9 9 8 7 7 6 6 6  
SURFACE WND GST.20 17 16 16 14 14 13 10 10 9 9 9  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........MAX 103.  
RH..................MIN 20 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 5 TO 13 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 5 4 0 1 0 0 1 2 3 3 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............73 72 75 80 88 93 97 99 101 102 103 103  
RH..............73 76 69 58 45 37 32 28 25 23 21 21  
SURFACE WND DIR.S S S SW S S S S S S S S  
SURFACE WND SPD.5 5 6 5 7 8 9 9 10 12 12 13  
SURFACE WND GST.7 7 9 7 10 13 14 14 16 17 17 20  
 
 
FORECASTER...WARE  
REQUESTED BY...JEFFERY ELIZONDO  
TYPE OF REQUEST...OTHER  
.TAG 2619140.0/OUN  
.DELDT 08/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JELIZONDO@C-A-TRIBES.ORG  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OK Page
The Nexlab TX Page
Main Text Page