006  
FNUS73 KUNR 032141  
FWSUNR  
 
SPOT FORECAST FOR CUSTER FLOODING 2019...SD WILDLAND FIRE  
NATIONAL WEATHER SERVICE RAPID CITY SD  
341 PM MDT SAT AUG 3 2019  
 
FORECAST IS BASED ON FORECAST START TIME OF 1530 MDT ON AUGUST 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
ISOLATED THUNDERSTORMS ARE EXPECTED OVER THE BLACK  
HILLS THROUGH EARLY EVENING, WHICH COULD IMPACT CUSTER. HOWEVER,  
MOST OF THIS ACTIVITY SHOULD REMAIN WELL NORTH AND EAST OF  
DOWNTOWN. A SEPARATE, BROKEN LINE OF THUNDERSTORMS OVER  
SOUTHEASTERN MT AND NORTHEASTERN WY WILL APPROACH THE BLACK HILLS  
THIS EVENING, POTENTIALLY BRINGING RAIN AND LIGHTNING TO CUSTER  
BEFORE 9 PM. ADDITIONAL ROUNDS OF SHOWERS AND THUNDERSTORMS ARE  
EXPECTED LATE TONIGHT THROUGH SUNDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........INCREASING CLOUDS. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........50 PERCENT.  
CHANCE OF PCPN......20 PERCENT.  
LAL.................2.  
MAX APPARENT TEMP...AROUND 80.  
SURFACE WINDS (MPH).SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 15 MPH.  
RAINFALL AMOUNT.....UP TO 0.50 INCH IN THUNDERSTORMS.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS BEFORE 9 PM, THEN AGAIN AFTER 2 AM.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........80 PERCENT.  
CHANCE OF PCPN......20 PERCENT.  
LAL.................2.  
MAX APPARENT TEMP...75.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING LIGHT AND VARIABLE.  
RAINFALL AMOUNT.....UP TO 0.50 INCH IN THUNDERSTORMS.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........45 PERCENT.  
CHANCE OF PCPN......40 PERCENT.  
LAL.................3.  
MAX APPARENT TEMP...77.  
SURFACE WINDS (MPH).SOUTHEAST WINDS 5 TO 10 MPH.  
RAINFALL AMOUNT.....UP TO 0.75 INCH IN THUNDERSTORMS.  
 

 
FORECASTER...KS  
REQUESTED BY...TAMARA DIERKS  
TYPE OF REQUEST...OTHER  
.TAG 1913202.0/UNR  
.DELDT 08/03/19  
.FORMATTERVERSION 1.0.26  
.EMAIL TAMARA.DIERKS@STATE.SD.US  
 
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