207  
SXUS43 KLSX 210813  
RECSTL  
 
MORNING HOT AIR BALLOON FORECAST  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
313 AM CDT TUE APR 21 2026  
 
...HERE IS THE MORNING HOT AIR BALLOON FORECAST  
FOR THE SAINT LOUIS METROPOLITAN AREA...  
   
THIS MORNING
 
 
SUNRISE: 617 AM.  
 
SURFACE WIND FORECAST: 6 AM...210/07G15 MPH.  
8 AM...210/08G16 MPH.  
 
BOUNDARY LAYER WIND: 6 AM...220/13 MPH.  
8 AM...220/14 MPH.  
 
NWS DOPPLER WINDS (AT 0301 AM): 1000FT...190/28 MPH.  
2000FT...230/48 MPH.  
3000FT...230/51 MPH.  
 
RAP WINDS (AT 7 AM): 500FT...250/34 MPH.  
1000FT...250/42 MPH.  
2000FT...250/42 MPH.  
3000FT...250/36 MPH.  
 
SURFACE LIFTED INDEX: 6 AM...+12.  
8 AM...+10.  
 
DENSITY ALTITUDE: 6 AM...9 FT.  
8 AM...349 FT.  
 
ADDITIONAL WEATHER INFO: CLEAR BELOW 12000 FEET AGL,  
UNRESTRICTED VISIBILITIES.  
 
   
OUTLOOK FOR THIS EVENING
 
 
SUNSET: 744 PM.  
WEATHER: CLEAR BELOW 12000 FEET AGL,  
UNRESTRICTED VISIBILITIES.  
SURFACE WIND: 5 PM...230/14G24 MPH.  
7 PM...220/12G20 MPH.  
BOUNDARY WIND: 5 PM...230/26 MPH.  
7 PM...230/16 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.  
 

 
 
19  
 
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