FNUS73 KLSX 191348 FWSLSX Spot Forecast for Broemmelsiek central...St. Charles County parks National Weather Service Saint Louis MO Issued by National Weather Service Paducah KY 848 AM CDT Thu Mar 19 2026 Forecast is based on ignition time of 1200 CDT on March 19. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Winds will be light out of the southwest. Mixing heights build to around 3500 to 4000 ft but the light widns will lead to marginal dispersion at best today. .REST OF TODAY... Sky/weather.........Sunny (10-20 percent). CWR.................MISSING. Chance of thunder...3 percent. Temperature.........66 at ignition...Max 75. RH..................Min 34 percent. Eye level winds.....Light southwest. Wind (20 ft)........Winds southwest at 4 mph at ignition...otherwise Light winds. Mixing height.......1500 ft AGL at ignition...otherwise max 3900 ft AGL. Transport winds.....Southwest 8 to 9 mph. Smoke dispersal.....Poor /1680 m/s-m/ at ignition. Max...marginal /4890 m/s-m/. TIME (CDT) NOON 2 PM 4 PM 6 PM 8 PM 10 PM Sky (%).........26 8 3 5 17 22 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ CWR.............M M M M M M Chc of thdr (%).0 0 0 0 0 0 Temp............66 73 75 75 67 61 RH..............M M M M M M 20 ft wind......SW 4 SW 4 SW 4 SW 3 S 3 S 2 20 ft wind gust.9 8 7 6 5 6 Eye level wind..SW 2 SW 2 SW 2 SW 1 S 1 S 1 Eye lvl wnd gst.4 4 3 3 2 3 Mix hgt (kft)...1.5 3.3 3.9 1.2 0.4 0.4 Transport wind..SW 8 SW 8 SW 9 S 6 S 8 S 12 Vrate kt-ft/1K..11 23 31 6 3 4 Ventrate Cat....POOR POOR POOR POOR POOR POOR $$ Forecaster...Carney Requested by...Chuck Collins Type of request...PRESCRIBED .TAG 2606546.0/LSX .DELDT 03/19/26 .FormatterVersion 2.0.0