066  
SXUS43 KUNR 142255  
RECUNR  
 
EVENING HOT AIR BALLOON FORECAST  
NATIONAL WEATHER SERVICE RAPID CITY SD  
454 PM MDT WED APR 14 2021  
 
THIS FORECAST IS INFORMATION TO ASSIST PILOTS AND AIRCREWS FOR FLIGHT PLANNING  
AND IS NOT TO BE CONSIDERED AS A SOLE SOURCE OF INFORMATION TO MEET ALL  
PREFLIGHT ACTIONS. PILOTS SHOULD RECEIVE A COMPLETE PREFLIGHT BRIEFING FROM A  
FLIGHT SERVICE STATION (1-800-WXBRIEF) OR ONLINE VIA DUATS.  
 
...HERE IS THE EVENING HOT AIR BALLOON FORECAST  
FOR THE HOT SPRINGS MUNICIPAL AIRPORT...  
   
..WINTER WEATHER ADVISORY FROM 6 AM THURSDAY TO 6 AM MDT FRIDAY
 
 
   
THIS EVENING
 
 
SUNSET: 736 PM.  
 
SURFACE WIND FORECAST: 5 PM...060/10G20 MPH.  
7 PM...070/10G18 MPH.  
 
BOUNDARY LAYER WIND: 4 PM...100/05 MPH.  
7 PM...070/10 MPH.  
 
RAP WINDS (AT 6 PM): 500FT...060/17 MPH.  
1000FT...060/17 MPH.  
2000FT...060/17 MPH.  
3000FT...060/15 MPH.  
 
SURFACE LIFTED INDEX: 4 PM...+15.  
7 PM...+14.  
 
DENSITY ALTITUDE: 5 PM...2837 FT.  
7 PM...2572 FT.  
 
ADDITIONAL WEATHER INFO: CEILINGS AROUND 9000 FEET AGL,  
UNRESTRICTED VISIBILITIES.  
 
   
OUTLOOK FOR TOMORROW MORNING
 
 
SUNRISE: 608 AM.  
WEATHER: CEILINGS AT LESS THAN 1000 FEET AGL,  
UNRESTRICTED VISIBILITIES,  
90 PERCENT CHANCE OF PRECIPITATION.  
SURFACE WIND: 7 AM...060/09 MPH.  
9 AM...060/12 MPH.  
BOUNDARY WIND: 7 AM...060/14 MPH.  
10 AM...070/18 MPH.  
 
THIS FORECAST IS NOT ROUTINELY UPDATED OR AMENDED OUTSIDE OF ANY SCHEDULED  
ISSUANCES.  
 

 
 
ADDITIONAL AVIATION OBSERVATIONS AND FORECASTS ARE AVAILABLE AT  
AVIATIONWEATHER.GOV. YOU CAN ALSO READ THE LOCAL AVIATION FORECAST DISCUSSION  
AT HTTPS://WWW.AVIATIONWEATHER.GOV/FCSTDISC.  
 

 
 
WFO UNR  
 
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