FNUS74 KTSA 110711 FWSTSA Spot Forecast for CMS 35A Rx...Cherokee Nation National Weather Service Tulsa OK 211 AM CDT Sat Apr 11 2026 Forecast is based on ignition time of 0800 CDT on April 11. If conditions become unrepresentative...contact the National Weather Service. Please contact NWS Tulsa at (918)838-7838, if you have questions or concerns with this forecast. .DISCUSSION... A front that currently sits south of the burn site will return northward through the morning, bringing southerly winds back to the area. Wind speeds will increase for the afternoon with sustained 20-foot speeds around 15 mph and gusts to 20 mph. Afternoon minimum relative humidities will only drop into the 45 to 50 percent range due to persistent moisture. Low shower and thunderstorm chances will exist again today, mainly during the early to middle part of the afternoon. .TODAY... Sky/weather.........Mostly sunny (35-45 percent). Patchy fog early in the morning. Slight chance of showers and thunderstorms early in the afternoon. Max temperature.....Around 79. Min humidity........48 percent. Dewpoint............59. Wind (20 ft)........South winds 5 to 9 mph. Gusty and erratic winds expected near thunderstorms early in the afternoon. Mixing height.......4600 ft AGL. Transport winds.....South 9 to 18 mph increasing to 18 to 20 mph late in the afternoon. Smoke dispersal.....Good (53770 knot-ft) early in the morning increasing to excellent (78032 knot-ft) in the afternoon. Stability class.....2. 1700FT Avg MIX T(F).74. TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........29 36 50 41 39 52 51 48 47 51 Weather cov.....PTY PTY SCH SCH SCH Weather type....FOG FOG RW RW RW Tstm cov........ SCH SCH SCH Temp............61 65 70 73 76 75 78 78 78 79 Dewpoint........57 59 59 61 60 60 60 59 58 58 RH..............87 81 68 66 58 60 54 52 50 49 20 FT wind dir..SE SE S S S S S S S S 20 FT wind spd..4 4 5 6 6 7 8 8 8 8 20 FT wind gust.7 8 10 11 12 14 14 14 14 14 Mix hgt (kft)...0.6 1.3 1.8 2.8 3.8 4.6 4.1 4.5 4.5 3.6 Transp wind dir.SE S S S S S S S S S Transp wind spd.9 12 13 14 16 17 17 18 20 18 Vrate kt-ft/1K..54 54 54 54 54 78 78 78 78 78 Ventrate Cat....FR FR FR FR FR GD GD GD GD GD 1700FT Mix T(F).73 72 72 73 74 75 76 77 77 77 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent) then becoming mostly cloudy (50-60 percent) then becoming partly cloudy (45-55 percent) then becoming mostly cloudy (55-65 percent). Slight chance of showers after 3 am. Min temperature.....Around 64. Max humidity........73 percent. Dewpoint............56. Wind (20 ft)........South winds 6 to 8 mph. Mixing height.......600 ft AGL. Transport winds.....South 13 to 18 mph. Smoke dispersal.....Excellent (78032 knot-ft) early in the evening decreasing to poor (10491 knot-ft) late in the night. Stability class.....4. 1700FT Avg MIX T(F).74. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........42 35 41 41 35 36 49 56 48 54 62 53 Weather cov..... SCH SCH Weather type.... RW RW Tstm cov........ Temp............78 76 74 72 71 70 69 68 67 66 66 66 Dewpoint........57 57 57 57 57 57 56 56 56 56 55 55 RH..............48 52 55 59 61 63 63 65 68 70 68 68 20 FT wind dir..S SE SE S S S S S S S S S 20 FT wind spd..7 6 6 6 6 6 6 6 6 6 7 7 20 FT wind gust.14 12 12 12 11 12 13 13 13 13 14 14 Mix hgt (kft)...3.2 0.8 0.6 0.6 0.6 0.6 0.6 0.7 0.6 0.6 0.6 0.6 Transp wind dir.S S S S S S S S S S S S Transp wind spd.18 14 13 15 16 16 15 15 16 16 15 15 Vrate kt-ft/1K..78 10 10 10 10 10 10 10 10 10 10 10 Ventrate Cat....GD PR PR PR PR PR PR PR PR PR PR PR 1700FT Mix T(F).76 76 76 75 75 75 75 75 75 75 74 73 .SUNDAY... Sky/weather.........Mostly cloudy (70-80 percent). Slight chance of thunderstorms in the morning. Showers through the day. Chance of thunderstorms in the afternoon. Max temperature.....Around 73. Min humidity........66 percent. Dewpoint............57 increasing to 61 in the afternoon. Wind (20 ft)........South winds 8 to 13 mph. Gusts up to 28 mph. Gusty and erratic winds expected near thunderstorms in the morning. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......2500 ft AGL. Transport winds.....South 16 to 25 mph. Smoke dispersal.....Poor (10491 knot-ft) early in the morning increasing to good (55737 knot-ft) in the afternoon. Stability class.....4. 1700FT Avg MIX T(F).68. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........57 84 84 84 84 86 87 89 88 87 86 84 Weather cov.....SCH DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC Temp............66 65 65 66 69 69 69 69 70 71 72 72 Dewpoint........55 55 56 57 57 58 59 60 61 62 62 62 RH..............68 70 73 73 66 68 70 73 73 73 71 71 20 FT wind dir..S S S S S S S S S S S S 20 FT wind spd..7 8 8 9 12 12 13 13 12 11 11 11 20 FT wind gust.14 16 17 18 22 21 20 20 20 21 21 21 Mix hgt (kft)...0.7 0.8 0.9 1.5 2.1 2.3 2.3 2.2 2.4 2.5 2.5 2.2 Transp wind dir.S S S S S S S S S S S S Transp wind spd.16 18 18 20 21 22 24 25 25 25 25 24 Vrate kt-ft/1K..10 50 50 50 50 50 50 56 56 56 56 56 Ventrate Cat....PR FR FR FR FR FR FR FR FR FR FR FR 1700FT Mix T(F).72 70 68 66 65 66 67 69 70 70 70 71 $$ Forecaster...K.HATFIELD Requested by...Joshua Baird Type of request...PRESCRIBED .TAG 2609629.3/TSA .DELDT 04/11/26 .FormatterVersion 2.0.0 .EMAIL Joshua-baird@cherokee.org