FNUS74 KOUN 230728 FWSOUN Spot Forecast for Concho Severity...Cheyenne and Arapaho Tribes National Weather Service Norman OK 228 AM CDT Sun Aug 23 2026 Forecast is based on forecast start time of 0825 CDT on August 23. 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 NOON TODAY TO 8 PM CDT THIS EVENING... .DISCUSSION... Dangerous heat expected the next few days with only low chances of rain late tonight. Rather light winds, but with extremely hot and dry conditions along with dry vegetation, fire weather conditions will remain elevated. .TODAY... Sky/weather.........Mostly sunny. Temperature.........78 at forecast start...Max 104. RH..................79 percent at forecast start...Min 31 percent. Surface winds (mph).Southeast winds 8 to 13 mph. TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........31 54 49 51 44 24 24 7 8 7 Weather cov..... Weather type.... Tstm cov........ Temp............75 78 84 88 91 93 96 99 100 101 RH..............79 74 61 54 47 44 40 36 33 31 Surface wnd dir.E E E E SE SE SE SE SE SE Surface wnd spd.8 8 9 10 10 10 10 12 12 13 Surface wnd gst.13 13 14 16 16 16 16 17 17 20 .TONIGHT... Sky/weather.........Mostly clear then becoming partly cloudy. Slight chance of showers and thunderstorms late in the evening. Temperature.........Min 78. RH..................Max 58 percent. Surface winds (mph).Southeast winds 10 to 13 mph. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........10 12 10 11 10 14 15 22 14 21 42 40 Weather cov..... SCH SCH SCH Weather type.... RW RW RW Tstm cov........ SCH SCH SCH Temp............100 99 96 90 87 86 85 83 82 81 80 80 RH..............31 32 36 45 50 53 53 57 56 58 58 58 Surface wnd dir.SE SE SE SE SE SE SE SE SE SE SE SE Surface wnd spd.13 13 10 12 12 13 12 12 12 12 12 12 Surface wnd gst.20 20 16 17 18 20 18 18 17 17 18 18 .MONDAY... Sky/weather.........Mostly sunny then becoming sunny late in the morning. Temperature.........Max 105. RH..................Min 25 percent. Surface winds (mph).South winds 12 to 13 mph shifting to the west 12 to 14 mph in the late morning and early afternoon, then shifting to the north 12 to 13 mph late in the afternoon shifting to the northeast around 12 mph late in the afternoon. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........36 34 27 28 30 18 23 10 6 6 17 7 Weather cov..... Weather type.... Tstm cov........ Temp............80 79 81 84 89 94 97 100 103 104 104 105 RH..............58 58 54 51 42 35 32 29 26 26 26 25 Surface wnd dir.S S S S SW SW W W NW N N NE Surface wnd spd.12 12 13 12 12 14 13 13 13 12 12 12 Surface wnd gst.18 18 18 18 17 20 20 20 20 18 17 17 .FORECAST DAYS 3 THROUGH 5... .TUESDAY... Partly cloudy. Lows in the mid 70s. Highs around 101. Northeast winds around 7 mph. .WEDNESDAY... Partly cloudy. Slight chance of showers and thunderstorms. Lows in themid 70s. Highs in the mid 90s. Northeast winds around 7 mph. .THURSDAY... Partly cloudy. Lows in the lower 70s. Highs in the upper 90s. Northeast winds around 5 mph. $$ Forecaster...CURL Requested by...Jeffery Elizondo Type of request...OTHER .TAG 2619917.5/OUN .DELDT 08/23/26 .FormatterVersion 2.0.0 .EMAIL jelizondo@c-a-tribes.org