415  
FNUS73 KLOT 011927  
FWSLOT  
 
SPOT FORECAST FOR PEMBROKE BRUSH FIRE...KANKAKEE EM  
NATIONAL WEATHER SERVICE CHICAGO IL  
227 PM CDT TUE MAY 1 2018  
 
FORECAST IS BASED ON REQUEST TIME OF 1500 CDT ON MAY 01.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (815) 834-0666, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
..RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING
 
 
   
DISCUSSION
 
SOUTHWEST WINDS WILL CONTINUE TO FREQUENTLY GUST TO  
30 MPH AND POSSIBLY 35 MPH THROUGH THE REMAINDER OF THE AFTERNOON.  
WINDS WILL ONLY GRADUALLY DIMINISH THROUGH TONIGHT, AND REMAIN  
GUSTY THROUGH MUCH OF THE EVENING. WINDS WILL REMAIN SOUTHWEST  
THROUGH WEDNESDAY, WITH GUSTS OF 25 MPH TO POSSIBLY AS HIGH AS  
30 MPH DURING THE AFTERNOON. THOUGH PRECIPITATION IS NOT EXPECTED  
THROUGH EARLY WEDNESDAY AFTERNOON, THERE IS A SMALL CHANCE OF  
AN ISOLATED SHOWER OR EVEN A THUNDERSTORM LATE TONIGHT THROUGH  
DAYBREAK WEDNESDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
TEMPERATURE.........85 AT REQUEST...MAX 85.  
RH..................26 PERCENT AT REQUEST...MIN 25 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST AT 17 MPH AT  
REQUEST...OTHERWISE SOUTH WINDS 16 TO 18 MPH  
WITH GUSTS UP TO 35 MPH.  
CHANCE OF PCPN......0 PERCENT.  
MIXING TEMP 1700FT..75.  
SMOKE DISPERSAL.....EXCELLENT /184900 KNOT-FT/ AT REQUEST.  
MAX...EXCELLENT /192000 KNOT-FT/.  
 
TIME (CDT) 3PM 4PM 5PM 6PM  
SKY (%).........18 26 29 32  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............85 85 84 82  
RH..............26 25 27 29  
20 FT WIND DIR..SW SW S S  
20 FT WIND SPD..17 18 17 17  
20 FT WIND GUST.32 32 31 30  
CHC OF PCPN (%).0 0 0 0  
VRATE KT-FT/1000185 192 189 179  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS LATE.  
TEMPERATURE.........MIN 62.  
RH..................MAX 65 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 12 TO 15 MPH.  
CHANCE OF PCPN......20 PERCENT.  
MIXING TEMP 1700FT..N/A.  
SMOKE DISPERSAL.....EXCELLENT (156700 KNOT-FT) DECREASING TO POOR  
TO GOOD (1400-33600 KNOT-FT).  
 
TIME (CDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM  
SKY (%).........35 37 39 41 41 42 42 49 57 64 66 67  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TEMP............79 75 71 68 67 66 66 66 65 64 63 62  
RH..............34 40 47 52 54 56 56 56 58 60 62 65  
20 FT WIND DIR..S S S S S S S S SW SW SW SW  
20 FT WIND SPD..15 14 13 13 13 13 13 13 12 12 11 11  
20 FT WIND GUST.27 26 25 25 24 23 22 22 20 19 17 17  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 20 20 20  
VRATE KT-FT/1000157 88 34 1 2 4 6 7 9 11 11 10  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS BY MID AFTERNOON.  
TEMPERATURE.........MAX 83.  
RH..................MIN 44 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 12 TO 15 MPH. GUSTS UP TO 30  
MPH IN THE LATE MORNING AND AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MIXING TEMP 1700FT..74.  
SMOKE DISPERSAL.....POOR TO GOOD (9600-54500 KNOT-FT) INCREASING TO  
EXCELLENT (74300 KNOT-FT) IN THE LATE MORNING  
AND EARLY AFTERNOON, THEN INCREASING TO  
EXCELLENT (89600 KNOT-FT) LATE IN THE AFTERNOON  
DECREASING TO GOOD (53300 KNOT-FT) LATE IN THE  
AFTERNOON.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM  
SKY (%).........69 69 67 67 67 68 68 70 74 77 78 79  
WEATHER COV..... SCH SCH SCH SCH  
WEATHER TYPE.... RW RW RW RW  
TEMP............63 65 69 72 76 78 80 82 83 83 83 81  
RH..............62 60 57 53 48 47 45 44 44 46 47 51  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..12 12 14 15 15 15 15 15 15 14 14 14  
20 FT WIND GUST.20 20 23 25 27 28 28 28 28 27 26 25  
CHC OF PCPN (%).20 20 20 20 20 20 10 10 10 10 10 10  
VRATE KT-FT/100010 22 37 55 74 90 104 111 119 126 90 53  
 

 
FORECASTER...KLUBER  
REQUESTED BY...CHAD GESSNER  
TYPE OF REQUEST...WILDFIRE  
.TAG 1808519.0/LOT  
 
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