337  
SXUS43 KLSX 121720  
RECSTL  
 
EVENING HOT AIR BALLOON FORECAST  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
1220 PM CDT TUE MAY 12 2026  
 
...HERE IS THE EVENING HOT AIR BALLOON FORECAST  
FOR THE SAINT LOUIS METROPOLITAN AREA...  
   
THIS EVENING
 
 
SUNSET: 804 PM.  
 
SURFACE WIND FORECAST: 6 PM...220/10G17 MPH.  
8 PM...220/08 MPH.  
 
BOUNDARY LAYER WIND: 6 PM...230/17 MPH.  
8 PM...230/12 MPH.  
 
NWS DOPPLER WINDS (AT 1206 PM): 1000FT...MISSING.  
2000FT...220/18 MPH.  
3000FT...220/20 MPH.  
 
RAP WINDS (AT 7 PM): 500FT...220/20 MPH.  
1000FT...230/23 MPH.  
2000FT...230/24 MPH.  
3000FT...230/25 MPH.  
 
SURFACE LIFTED INDEX: 6 PM...+2.  
8 PM...+1.  
 
DENSITY ALTITUDE: 6 PM...2211 FT.  
8 PM...1866 FT.  
 
ADDITIONAL WEATHER INFO: CLEAR BELOW 12000 FEET AGL,  
UNRESTRICTED VISIBILITIES.  
 
   
OUTLOOK FOR TOMORROW MORNING
 
 
SUNRISE: 551 AM.  
WEATHER: CLEAR SKIES,  
UNRESTRICTED VISIBILITIES.  
SURFACE WIND: 6 AM...320/07G14 MPH.  
8 AM...320/08G15 MPH.  
BOUNDARY WIND: 6 AM...340/12 MPH.  
8 AM...340/15 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.  
 

 
 
BSH  
 
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