906
FNUS74 KOUN 131337
FWSOUN
SPOT FORECAST FOR HAMMON SEVERITY...CHEYENNE AND ARAPAHO TRIBES
NATIONAL WEATHER SERVICE NORMAN OK
837 AM CDT THU AUG 13 2026
FORECAST IS BASED ON FORECAST START TIME OF 0900 CDT ON AUGUST 13.
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 UNTIL 8 PM CDT FRIDAY
DISCUSSION
ELEVATED FIRE WEATHER CONDITIONS ARE EXPECTED THIS MORNING, PRIMARILY
DUE TO WIND GUSTS TO 30 MPH AS DAYTIME MIXING TAPS INTO THE LOW-LEVEL
JET. CONDITIONS REMAIN ELEVATED THIS AFTERNOON AS TEMPERATURES RISE
INTO THE TRIPLE-DIGITS, RELATIVE HUMIDITY DECREASES TO NEAR 20
PERCENT, AND WINDS GUST TO 35 MPH. A RED FLAG WARNING IS CURRENTLY
IN EFFECT ONE COUNTY OVER TO THE WEST.
REST OF TODAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 106.
MIN HUMIDITY........20 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 20 TO 21 MPH.
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........8 6 0 2 6 10 15 9 9
WEATHER COV..... ISO ISO
WEATHER TYPE.... RW RW
TSTM COV........ ISO ISO
TEMP............87 92 97 100 103 104 105 106 105
RH..............40 33 28 25 22 22 21 20 20
SURFACE WND DIR.S SW SW S S S S S S
SURFACE WND SPD.20 21 21 20 20 20 20 21 21
SURFACE WND GST.30 31 31 30 30 30 30 31 31
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 79.
MAX HUMIDITY........52 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 15 TO 21 MPH.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........3 9 1 1 6 4 4 6 6 10 15 24
WEATHER COV.....ISO ISO ISO ISO
WEATHER TYPE....RW RW RW RW
TSTM COV........ISO ISO ISO ISO
TEMP............104 104 99 95 92 90 89 88 86 85 82 81
RH..............21 20 23 27 31 33 34 35 39 40 46 47
SURFACE WND DIR.S S S S S S S S S S S S
SURFACE WND SPD.21 20 17 17 16 16 16 15 15 15 15 15
SURFACE WND GST.31 30 26 26 24 24 24 23 23 23 23 23
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 105.
MIN HUMIDITY........20 PERCENT.
SURFACE WINDS (MPH).SOUTH WINDS 14 TO 20 MPH.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........13 14 24 24 7 6 1 3 2 3 2 3
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............81 79 81 85 91 95 98 100 103 103 104 105
RH..............49 52 51 45 37 33 30 28 25 24 22 21
SURFACE WND DIR.S S S S S S S S S S S S
SURFACE WND SPD.14 15 16 16 18 18 18 17 18 18 18 20
SURFACE WND GST.21 23 24 24 28 28 28 26 28 28 28 30
FORECASTER...THOMPSON
REQUESTED BY...JEFFERY ELIZONDO
TYPE OF REQUEST...OTHER
.TAG 2619614.0/OUN
.DELDT 08/13/26
.FORMATTERVERSION 2.0.0
.EMAIL JELIZONDO@C-A-TRIBES.ORG
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page