017  
FNUS73 KILX 192317  
FWSILX  
 
SPOT FORECAST FOR ART OF MT. ZION...VILLAGE OF MT. ZION  
NATIONAL WEATHER SERVICE LINCOLN IL  
617 PM CDT THU JUL 19 2018  
 
FORECAST IS BASED ON FORECAST START TIME OF 0000 CDT ON JULY 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (217) 732-2871 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP  
OVERNIGHT, CONTINUING INTO FRIDAY. ANY STORMS COULD PRODUCE STRONG  
GUSTY WINDS. THUNDERSTORM ACTIVITY WILL LIKELY SHIFT EAST OF MT. ZION  
BY LATE AFTERNOON. WARM AND HUMID CONDITIONS WITH SOUTHWEST WINDS  
GUSTING UP TO 20 MPH WILL START THE DAY, THEN DRIER AIR WILL MOVE  
INTO THE AREA FRIDAY EVENING AS BREEZY AND GUSTY WEST WINDS DEVELOP,  
GUSTING TO 25 MPH FRIDAY AFTERNOON.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS.  
CHANCE OF PCPN......40 PERCENT.  
LAL.................  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........63 PERCENT.  
SURFACE WINDS.......WEST WINDS 9 TO 16 MPH WITH GUSTS TO AROUND 25  
MPH.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........53 49 50 62 63 53  
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE  
CHC OF PCPN (%).40 40 40 40 40 40  
LAL.............M M M M M M  
TEMP............69 73 79 82 83 84  
RH..............100 90 79 69 64 63  
SURFACE WIND....SW 9 SW 9 SW 11 W 14 W 16 W 16  
SURFACE WND GST.14 15 17 22 25 25  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
LAL.................  
MIN TEMPERATURE.....AROUND 67.  
MAX HUMIDITY........97 PERCENT.  
SURFACE WINDS.......WEST WINDS 8 TO 14 MPH. GUSTS UP TO 22 MPH  
EARLY IN THE EVENING.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........43 36 32 35 36 33  
WEATHER COV.....CHANCE  
WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE  
TSTM COV........CHANCE  
CHC OF PCPN (%).40 10 10 10 10 10  
LAL.............M M M M M M  
TEMP............82 77 73 71 69 67  
RH..............65 73 83 84 89 92  
SURFACE WIND....W 14 W 10 W 8 W 9 W 9 W 8  
SURFACE WND GST.22 12 10 12  
 

 
FORECASTER...ONTON  
REQUESTED BY...TIFFANIE LYNCH, EVENT COORDINATOR  
TYPE OF REQUEST...OTHER  
.TAG 1813049.0/ILX  
.DELDT 07/20/18  
.EMAIL T_LYNCH@MTZION.COM  
 
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