155  
FNUS73 KUNR 060026  
FWSUNR  
 
SPOT FORECAST FOR NORTH HAINES VFD 50TH ANNIVERSARY...NORTH HAINES VFD  
NATIONAL WEATHER SERVICE RAPID CITY SD  
626 PM MDT FRI JUN 5 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 MDT ON JUNE 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
HOT, DRY, AND BREEZY CONDITIONS EXPECTED SATURDAY.  
TEMPERATURES WILL WARM INTO THE MID 90S WITH DAYTIME MINIMUM RELATIVE  
HUMIDITY FALLING TO AROUND 20 TO 25 PERCENT BY 1500. WINDS WILL  
BE OUT OF THE SOUTH AND GUSTY TO BEGIN THE DAY. EXPECT SOUTHERLY  
WINDS 15 TO 20 MPH WITH GUSTS UP TO 40 MPH THROUGH THE AFTERNOON.  
 
MOSTLY SUNNY SKIES ARE FORECAST WITH A LOW CHANCE (~10 PERCENT)  
OF AN AFTERNOON SHOWER OR THUNDERSTORM. WE EXPECT ATTEMPTS AT  
THUNDERSTORM FORMATION ACROSS THE HIGHER ELEVATIONS OF THE BLACK  
HILLS SATURDAY AFTERNOON, ALTHOUGH CONFIDENCE IS LOW THAT ANYTHING  
WILL SURVIVE AS IT MOVES OVER THE PLAINS.  
 
OVERALL, FORECAST CONFIDENCE IS HIGH WITH RESPECT TO TEMPERATURE,  
HUMIDITY, AND WIND. WHILE THUNDERSTORM CHANCES ARE LOW, SHOULD ONE  
FORM AND SUSTAIN ITSELF AND MOVE OVER THE SPOT LOCATION, GUSTY,  
ERRATIC WINDS AND LIGHTNING WOULD BE THE MAIN IMPACTS.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....AROUND 94.  
MIN HUMIDITY........20-25 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
MAX APPARENT TEMP...91.  
SURFACE WINDS (MPH).SOUTH WINDS 15 TO 20 MPH WITH GUSTS TO AROUND  
35 TO 40 MPH.  
 
TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........22 16 17 12 15 12 4 18 11 36  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 10 10 10 10 10 10  
TEMP............72 76 80 84 87 90 92 93 94 93  
RH..............61 54 49 43 36 30 26 24 21 20  
HEAT INDEX (F)..72 76 81 84 86 88 90 90 91 90  
SURFACE WND DIR.S S S S S S S S S S  
SURFACE WND SPD.16 18 20 20 20 20 20 20 18 18  
SURFACE WND GST.32 37 38 38 37 37 36 35 35 35  
 
 
FORECASTER...SE  
REQUESTED BY...MATT THOMPSON  
TYPE OF REQUEST...OTHER  
.TAG 2615000.0/UNR  
.DELDT 06/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MTHOMPSON@NHVFD.ORG  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page