703  
FNUS73 KUNR 211422  
FWSUNR  
 
SPOT FORECAST FOR JDC/ADULT CORRECTIONS RX...ROSEBUD AGENCY  
NATIONAL WEATHER SERVICE RAPID CITY SD  
822 AM MDT FRI APR 21 2017  
 
FORECAST IS BASED ON REQUEST TIME OF 0000 CDT ON APRIL 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
DRY WEATHER WILL CONTINUE THROUGH THE PERIOD. SOUTHEASTERLY  
WINDS ARE EXPECTED TODAY WITH LIGHT SOUTHWESTERLY WINDS ON SATURDAY.  
 
SUNDAY WILL BE WARM, DRY AND WINDY. HIGH TEMPERATURES ON SUNDAY WILL  
BE AROUND 74 DEGREES WITH MINIMUM RELATIVE HUMIDITY AROUND 22 PERCENT  
AND SOUTHWESTERLY WINDS OF 20 TO 25 MPH GUSTING TO AROUND 30 MPH.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........36-41 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING BECOMING  
EAST-SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......5800 TO 6300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 20 MPH.  
SMOKE DISPERSAL.....GOOD.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........79-84 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 10 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......100 TO 600 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....AROUND 65.  
MIN HUMIDITY........24-29 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......5500 TO 6000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.  
SMOKE DISPERSAL.....FAIR.  
   
SATURDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........79-84 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 10 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH.  
MIXING HEIGHT.......100 TO 600 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
SMOKE DISPERSAL.....POOR.  
 

 
FORECASTER...GR  
REQUESTED BY...KYLE GOLUS  
TYPE OF REQUEST...WILDFIRE  
.TAG 1707382.0/UNR  
.EMAIL KYLE.GOLUS14@BIA.GOV  
 
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