656 FNUS73 KLSX 300949 FWSLSX Spot Forecast for Indian Trail Glade West...MO DNR National Weather Service Saint Louis MO 349 AM CST Tue Dec 30 2025 Forecast is based on ignition time of 1000 CST on December 30. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Initially westerly winds will become southwesterly this afternoon and into the evening, though speeds will be less than 10 mphand gust up to 20mph at times. Temperatures will warm compared to yesterday, starting at 19 around ignition time and increasing to 36 by 3 PM. Warming temperatures within the current dry air will result in minimum RH values this afternoon (2-4 pm) near 40%. There is only a 30% chance that RH values will drop below 35% this afternoon. Mixing will be slow to develop, mixing to 1500-1600 ft between 11am and 1 pm. .REST OF TODAY... Sky/weather.........Mostly sunny (35-45 percent). CWR.................0 percent. Temperature.........22 at ignition...Max 36. RH..................65 percent at ignition...Min 40 percent. Eye level winds.....2-4 mph using an adjustment factor of 0.4. Wind (20 ft)........Winds west at 5 mph at ignition...otherwise Southwest winds 5 to 8 mph. Mixing height.......1500 ft AGL at ignition...otherwise max 2300 ft AGL. Transport winds.....West 10 to 17 mph. Smoke dispersal.....Poor /2070 m/s-m/ at ignition. Max...marginal /5370 m/s-m/. TIME (CST) 10 AM NOON 2 PM 4 PM 6 PM 8 PM Sky (%).........15 48 66 56 30 12 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............0 0 0 0 0 0 Temp............22 29 34 36 33 30 RH..............65 51 43 42 47 55 20 ft wind......W 5 W 7 W 8 SW 8 SW 6 SW 7 20 ft wind gust.10 14 15 15 13 15 Eye level wind..W 2 W 3 W 4 SW 4 SW 3 SW 3 Eye lvl wnd gst.5 6 7 7 6 7 Mix hgt (kft)...1.5 2.0 2.2 1.6 0.9 0.9 Transport wind..W 10 W 13 W 16 W 15 W 13 W 15 Vrate kt-ft/1K..13 22 31 21 10 11 Ventrate Cat....POOR POOR POOR POOR POOR POOR .TONIGHT... Sky/weather.........Mostly clear (15-25 percent). CWR.................0 percent. Temperature.........Min 24. RH..................Max 96 percent. Eye level winds.....2-4 mph using an adjustment factor of 0.4. Wind (20 ft)........West winds 6 to 7 mph. Mixing height.......Min 700 ft AGL. Transport winds.....West 13 to 16 mph shifting to the northwest around 13 mph early in the morning. Smoke dispersal.....Poor (1230 m/s-m). .WEDNESDAY... Sky/weather.........Mostly sunny (45-55 percent). CWR.................0 percent. Temperature.........Max 44. RH..................Min 65 percent. Eye level winds.....2-4 mph using an adjustment factor of 0.4. Wind (20 ft)........Light winds becoming west 5 to 7 mph early in the morning, then becoming light late in the afternoon. Mixing height.......Max 2700 ft AGL. Transport winds.....West 12 to 20 mph. Smoke dispersal.....Poor (1240 m/s-m) early in the morning increasing to fair max (6910 m/s-m) in the afternoon. $$ Forecaster...Delia Requested by...Franny Stockton Type of request...PRESCRIBED .TAG 2528128.0/LSX .DELDT 12/30/25 .FormatterVersion 2.0.0