FNUS74 KOUN 210752 FWSOUN Spot Forecast for Long Term Severity...Cheyenne and Arapaho Tribes National Weather Service Norman OK 252 AM CDT Mon Sep 21 2026 Forecast is based on forecast start time of 0842 CDT on September 21. 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... Cooler temperatures are expected today into Tuesday behind a cold front with north-northeast winds generally between 5-15 mph and gusts up to 20 mph (strongest during daytime peak mixing period late morning-late afternoon). Minimum afternoon relative humidities should drop to 35-40% with excellent overnight recovery over 80%. .REST OF TODAY... Sky/weather.........Partly sunny then becoming mostly cloudy late in the morning then becoming partly sunny then becoming mostly sunny early in the afternoon then becoming sunny. Slight chance of showers late in the morning. Max temperature.....Around 85. Min humidity........36 percent. Surface winds (mph).Northeast winds 10 to 13 mph. TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........59 76 74 77 66 54 40 41 22 12 Weather cov..... SCH SCH SCH Weather type.... RW RW RW Tstm cov........ Temp............64 67 71 74 77 79 82 83 85 85 RH..............93 84 71 64 56 52 46 43 39 37 Surface wnd dir.NE NE NE NE NE NE NE NE NE NE Surface wnd spd.10 12 12 13 13 13 12 10 10 10 Surface wnd gst.16 17 17 20 20 20 17 16 16 16 .TONIGHT... Sky/weather.........Mostly clear then becoming partly cloudy early in the evening then becoming mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy. Min temperature.....Around 62. Max humidity........100 percent. Surface winds (mph).Northeast winds 5 to 10 mph. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........11 14 27 32 54 29 26 30 48 46 36 51 Weather cov..... Weather type.... Tstm cov........ Temp............85 82 79 74 73 72 70 69 68 67 66 63 RH..............36 40 44 55 57 59 66 68 73 75 81 90 Surface wnd dir.NE NE NE NE NE NE NE NE NE NE NE NE Surface wnd spd.10 10 9 9 9 7 6 6 5 5 5 5 Surface wnd gst.16 16 14 14 14 10 9 9 7 7 7 7 .TUESDAY... Sky/weather.........Partly sunny then becoming mostly sunny in the morning then becoming sunny. Max temperature.....Around 86. Min humidity........35 percent. Surface winds (mph).East winds 5 to 9 mph. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........65 46 46 48 31 23 24 18 9 23 24 27 Weather cov..... Weather type.... Tstm cov........ Temp............63 63 62 66 71 75 78 79 83 84 85 86 RH..............93 93 100 87 73 62 54 50 43 40 37 35 Surface wnd dir.NE NE NE NE NE E E E E E E E Surface wnd spd.5 5 6 6 7 9 9 9 9 9 9 9 Surface wnd gst.7 7 9 9 10 14 14 14 14 14 14 14 $$ Forecaster...WARE Requested by...Jeffery Elizondo Type of request...OTHER .TAG 2622065.4/OUN .DELDT 09/21/26 .FormatterVersion 2.0.0 .EMAIL jelizondo@c-a-tribes.org