330  
FNUS73 KUNR 191952  
FWSUNR  
 
SPOT FORECAST FOR TERRY PEAK PILE BURN...SOUTH DAKOTA WILDLAND FIRE DIVISION  
NATIONAL WEATHER SERVICE RAPID CITY SD  
152 PM MDT MON OCT 19 2020  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 MDT ON OCTOBER 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
LIGHT SNOW WILL CONTINUE THIS AFTERNOON, WITH A  
BREAK THIS EVENING BEFORE ANOTHER ROUND OF RAIN AND SNOW MOVES IN  
OVERNIGHT. WARMER TEMPERATURES ARE EXPECTED TUESDAY AND  
WEDNESDAY, WITH BREEZY NORTHWEST WINDS ON TUESDAY.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF SNOW AND RAIN  
IN THE MORNING. BECOMING PARTLY CLOUDY IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 36.  
MIN HUMIDITY........69 PERCENT.  
WIND (20 FT)........NORTHWEST 10 TO 20 MPH WITH GUSTS TO AROUND 30  
MPH.  
CWR.................15 PERCENT.  
LAL.................1.  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......2600 TO 3100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 30 MPH.  
SMOKE DISPERSAL.....GOOD.  
 

 
FORECASTER...JJ  
REQUESTED BY...ADAM FRITZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2013808.0/UNR  
.DELDT 10/19/20  
.FORMATTERVERSION 1.0.26  
.EMAIL ADAM.FRITZ@STATE.SD.US  
 
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