FNUS74 KOUN 131829 FWSOUN Spot Forecast for training...osufst National Weather Service Norman OK 129 PM CDT Sat Apr 13 2024 Forecast is based on ignition time of 1400 CDT on April 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. .DISCUSSION... Gusty south winds will continue this afternoon until around sunset before wind speeds will begin to decrease. Winds will remain from the south today and this evening with no significant wind shift expected, just small variations between a south-southwest and south- southeast wind. Mixing heights and smoke ventilation rates will be excellent through the afternoon, but decrease quickly to poor ventilation rates just before sunset as the low-level temperature inversion becomes established again. .REST OF TODAY... Sky/weather.........Sunny. Max temperature.....Around 83. Min humidity........31 percent. Wind (20 ft)........South winds 17 to 20 mph with gusts to around 33 mph. Mixing height.......4200 ft AGL. Transport winds.....South 30 to 32 mph. Smoke dispersal.....Excellent (95100-117400 knot-ft). TIME (CDT) 2 PM 4 PM Sky (%).........5 3 Weather cov..... Weather type....NONE NONE Tstm cov........ Temp............81 83 RH..............33 31 20 FT wind dir..S S 20 FT wind spd..18 20 20 FT wind gust.31 33 Mix hgt (ft)....3700 4100 Transport wind..SW 30 S 32 VRate ktft/1000.95 115 .TONIGHT... Sky/weather.........Clear. Min temperature.....Around 63. Max humidity........67 percent. Wind (20 ft)........South winds 9 to 17 mph. Mixing height.......500 ft AGL. Transport winds.....South 24 to 32 mph decreasing to 18 to 24 mph early in the evening. Smoke dispersal.....Fair to excellent (23300-110200 knot-ft) decreasing to poor to fair (9000-15700 knot-ft) early in the evening. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........3 5 3 3 6 6 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Temp............82 75 71 70 68 65 RH..............32 43 51 53 57 65 20 FT wind dir..S S S S S S 20 FT wind spd..17 14 14 15 13 12 20 FT wind gust.28 23 23 24 21 20 Mix hgt (ft)....3900 500 700 700 700 700 Transport wind..S 32 S 20 S 22 S 24 S 23 SW 20 VRate ktft/1000.110 9 13 16 15 12 .SUNDAY... Sky/weather.........Sunny. Max temperature.....Around 91. Min humidity........26 percent. Wind (20 ft)........Southwest winds 7 to 10 mph. Mixing height.......4100 ft AGL. Transport winds.....Southwest 10 to 17 mph. Smoke dispersal.....Poor to good (6400-41100 knot-ft). TIME (CDT) 6 AM 9 AM NOON 3 PM Sky (%).........5 2 1 2 Weather cov..... Weather type....NONE NONE NONE NONE Tstm cov........ Temp............65 69 83 90 RH..............65 57 36 27 20 FT wind dir..S SW SW SW 20 FT wind spd..8 9 9 8 20 FT wind gust.14 16 16 14 Mix hgt (ft)....500 1000 2300 4000 Transport wind..S 17 SW 16 SW 14 SW 12 VRate ktft/1000.7 15 28 40 $$ Forecaster...SPEHEGER Requested by...troy thorpe Type of request...PRESCRIBED .TAG 2410631.0/OUN .DELDT 04/13/24 .FormatterVersion 2.0.0 .EMAIL troy@osufst.org