500  
SXUS43 KLSX 210835  
RECSTL  
 
MORNING HOT AIR BALLOON FORECAST  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
335 AM CDT MON SEP 21 2026  
 
...HERE IS THE MORNING HOT AIR BALLOON FORECAST  
FOR THE SAINT LOUIS METROPOLITAN AREA...  
   
THIS MORNING  
 
SUNRISE: 648 AM.  
 
SURFACE WIND FORECAST: 7 AM...040/03 MPH.  
9 AM...030/05 MPH.  
 
BOUNDARY LAYER WIND: 7 AM...060/07 MPH.  
9 AM...050/06 MPH.  
 
NWS DOPPLER WINDS (AT 0330 AM): 1000FT...MISSING.  
2000FT...030/13 MPH.  
3000FT...340/10 MPH.  
 
RAP WINDS (AT 8 AM): 500FT...320/02 MPH.  
1000FT...300/02 MPH.  
2000FT...170/02 MPH.  
3000FT...240/05 MPH.  
 
SURFACE LIFTED INDEX: 7 AM...-4.  
9 AM...-3.  
 
DENSITY ALTITUDE: 7 AM...1628 FT.  
9 AM...1558 FT.  
 
ADDITIONAL WEATHER INFO: CEILINGS AT LESS THAN 1000 FEET AGL,  
VISIBILITY IN PATCHY FOG AS LOW AS 2 MILES,  
40 PERCENT CHANCE OF PRECIPITATION,  
INCLUDING THUNDERSTORMS.  
 
   
OUTLOOK FOR THIS EVENING  
 
SUNSET: 700 PM.  
WEATHER: CEILINGS AROUND 1000 FEET AGL,  
UNRESTRICTED VISIBILITIES.  
SURFACE WIND: 5 PM...020/08 MPH.  
7 PM...030/08 MPH.  
BOUNDARY WIND: 5 PM...020/10 MPH.  
7 PM...030/12 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.  
 
 
 
ASEL  
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