713  
SXUS43 KUNR 162002  
RECUNR  
 
AFTERNOON HOT AIR BALLOON FORECAST  
NATIONAL WEATHER SERVICE RAPID CITY SD  
201 PM MDT TUE SEP 16 2025  
 
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 1800WXBRIEF.COM.  
 
...HERE IS THE AFTERNOON HOT AIR BALLOON FORECAST  
FOR THE HOT SPRINGS MUNICIPAL AIRPORT...  
   
THIS AFTERNOON  
 
SUNSET: 700 PM.  
 
SURFACE WIND FORECAST: 4 PM...050/12G22 MPH.  
6 PM...030/14G23 MPH.  
 
BOUNDARY LAYER WIND: 4 PM...060/21 MPH. DEPTH 2300 FT.  
6 PM...050/22 MPH. DEPTH 1800 FT.  
 
RAP WINDS (APPROX. 5 PM): 250FT...080/08 MPH.  
500FT...080/10 MPH.  
1000FT...080/10 MPH.  
2000FT...080/10 MPH.  
3000FT...090/07 MPH.  
 
SURFACE LIFTED INDEX: 4 PM...-2.  
7 PM...-1.  
 
DENSITY ALTITUDE: 4 PM...4773 FT.  
6 PM...4658 FT.  
 
ADDITIONAL WEATHER INFO: CEILINGS AROUND 11000 FEET AGL,  
UNRESTRICTED VISIBILITIES,  
60 PERCENT CHANCE OF PRECIPITATION.  
 
   
OUTLOOK FOR TOMORROW MORNING  
 
SUNRISE: 634 AM.  
WEATHER: CEILINGS AROUND 2000 FEET AGL,  
UNRESTRICTED VISIBILITIES,  
80 PERCENT CHANCE OF PRECIPITATION.  
SURFACE WIND: 6 AM...340/10 MPH.  
8 AM...360/12G20 MPH.  
BOUNDARY WIND: 6 AM...340/16 MPH. DEPTH 1000 FT.  
8 AM...340/18 MPH. DEPTH 1200 FT.  
 
RAP WINDS (APPROX. 6 AM): 250FT...020/06 MPH.  
500FT...030/09 MPH.  
1000FT...040/10 MPH.  
2000FT...040/10 MPH.  
3000FT...040/11 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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