606  
FNUS73 KIND 231651  
FWSIND  
 
SPOT FORECAST FOR PWA NORTH...PURDUE UNIVERSITY  
NATIONAL WEATHER SERVICE INDIANAPOLIS IN  
1251 PM EDT THU AUG 23 2018  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 EDT ON AUGUST 23.  
   
DISCUSSION
 
 
HIGH PRESSURE WILL PROVIDE DRY CONDITIONS THROUGH THE AFTERNOON  
HOURS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........45 PERCENT.  
EYE LEVEL WINDS.....SOUTHWEST WINDS 5 TO 6 MPH.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......5700-6200 FT AGL DECREASING TO 1800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 6 TO 8 MPH.  
SMOKE DISPERSAL.....POOR TO GOOD (9100-41500 KNOT-FT).  
 
TIME (EDT) 2 PM 4 PM 6 PM  
SKY (%).........12 15 12  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
TEMP............77 79 77  
RH..............48 45 50  
20 FT WIND......SW 5 SW 6 SW 6  
20 FT WIND GUST.6  
EYE LEVEL WIND..SW 4 SW 4 SW 4  
EYE LVL WND GST. 5 5  
MIX HGT (FT)....5900 6200 4000  
TRANSPORT WIND..SW 6 SW 8 SW 7  
SDSPL KT-FT/100029 42 24  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT).  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........93 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
EARLY IN THE MORNING.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH  
EARLY IN THE MORNING.  
MIXING HEIGHT.......0-100 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 7 MPH.  
SMOKE DISPERSAL.....POOR (0 KNOT-FT).  
 
TIME (EDT) 8 PM 10 PM MIDNGT 2 AM 4 AM 6 AM  
SKY (%).........5 6 11 20 35 52  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............73 66 61 60 58 57  
RH..............59 73 84 84 90 90  
20 FT WIND......S 4 S 4 S 4 SE 4 SE 5 SE 5  
20 FT WIND GUST.5 5 5 5 6 6  
EYE LEVEL WIND..S 3 S 3 S 3 SE 3 SE 4 SE 4  
EYE LVL WND GST.4 4 4 4 5  
MIX HGT (FT)....100 BLW100 BLW100 BLW100 BLW100 BLW100  
TRANSPORT WIND..S 5 S 6 SE 6 SE 5 SE 5 SE 7  
SDSPL KT-FT/10000 0 0 0 0 0  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN  
SHOWERS THROUGH THE DAY. SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........62 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 21 MPH  
EARLY IN THE EVENING.  
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 21 MPH  
EARLY IN THE EVENING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......0-1900 FT AGL INCREASING TO 2700-4300 FT AGL IN  
THE AFTERNOON, THEN DECREASING TO 1800 FT AGL  
IN THE EVENING.  
TRANSPORT WINDS.....SOUTH 7 TO 14 MPH INCREASING TO 17 TO 24 MPH IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO GOOD (200-41200 KNOT-FT) INCREASING TO  
EXCELLENT (60300 KNOT-FT) IN THE AFTERNOON,  
THEN DECREASING TO FAIR (27200 KNOT-FT) IN THE  
EVENING.  
 
TIME (EDT) 8 AM 10 AM NOON 2 PM 4 PM 6 PM  
SKY (%).........70 80 84 88 82 81  
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC S CHC S CHC  
TEMP............58 65 70 71 73 74  
RH..............90 73 66 68 64 62  
20 FT WIND......S 5 S 6 S 7 S 8 S 10 S 10  
20 FT WIND GUST. 11 16 16  
EYE LEVEL WIND..S 4 S 4 S 5 S 6 S 8 S 8  
EYE LVL WND GST. 8 12 12  
MIX HGT (FT)....BLW100 100 1100 2700 4200 3300  
TRANSPORT WIND..S 8 S 7 S 10 S 17 S 23 S 22  
SDSPL KT-FT/10000 1 10 41 85 60  
 

 
FORECASTER...SKOWRONEK  
REQUESTED BY...MICHAEL LOESCH-FRIES  
TYPE OF REQUEST...PRESCRIBED  
.TAG 1814923.0/IND  
.DELDT 08/23/18  
 
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