SXUS43 KLSX 051743 RECSTL Evening Hot Air Balloon Forecast National Weather Service Saint Louis MO 1243 PM CDT Wed Aug 5 2026 ...HERE IS THE EVENING HOT AIR BALLOON FORECAST FOR THE SAINT LOUIS METROPOLITAN AREA... ...FLOOD WATCH FROM 10 PM THIS EVENING TO 10 AM CDT THURSDAY... .THIS EVENING... Sunset: 808 PM. Surface Wind Forecast: 6 PM...160/06 mph. 8 PM...130/03 mph. Boundary Layer Wind: 6 PM...180/10 mph. 8 PM...140/09 mph. NWS Doppler Winds (at 1239 PM): 1000ft...140/10 mph. 2000ft...150/08 mph. 3000ft...170/13 mph. RAP Winds (at 7 PM): 500ft...190/11 mph. 1000ft...190/12 mph. 2000ft...200/13 mph. 3000ft...230/13 mph. Surface Lifted Index: 6 PM...-4. 8 PM...-5. Density Altitude: 6 PM...2617 FT. 8 PM...2379 FT. Additional Weather Info: ceilings around 3000 feet AGL, unrestricted visibilities, 30 percent chance of precipitation, including thunderstorms. .OUTLOOK FOR TOMORROW MORNING... Sunrise: 607 AM. Weather: ceilings around 5000 feet AGL, 80 percent chance of precipitation, including thunderstorms. Surface Wind: 6 AM...220/03 mph. 8 AM...250/03 mph. Boundary Wind: 6 AM...220/09 mph. 8 AM...230/09 mph. This forecast is not routinely updated or amended outside of scheduled issuances. && This forecast is also available at phone number 636-441-8467 ext 5. $$ Pfahler