709  
FNUS73 KILX 041942  
FWSILX  
 
SPOT FORECAST FOR BETHANY FIELD FIRE 100425...COLES-MOULTRIE 9-1-1  
NATIONAL WEATHER SERVICE LINCOLN IL  
242 PM CDT SAT OCT 4 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 CDT ON OCTOBER 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (217) 732-3089 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION  
 
DRY WEATHER WILL CONTINUE ACROSS CENTRAL AND SOUTHEAST ILLINOIS ON  
SUNDAY BEFORE SCATTERED SHOWERS AND A FEW THUNDERSTORMS ARRIVE BY  
MONDAY. WHILE VENTILATION WILL BE VERY GOOD BOTH THIS AFTERNOON  
AND SUNDAY AFTERNOON, BURNING IS DISCOURAGED AS AFTERNOON RH  
VALUES DROP INTO THE 25-35% RANGE AND SOUTHERLY WINDS GUST OVER  
20MPH.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
TEMPERATURE.........85 AT FORECAST START...MAX 86.  
RH..................39 PERCENT AT FORECAST START...MIN 30 PERCENT.  
WIND (20 FT)........WINDS SOUTH AT 10 MPH AT FORECAST  
START...OTHERWISE SOUTH WINDS 7 TO 8 MPH.  
MIXING HEIGHT.......6900 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 15 MPH.  
SMOKE DISPERSAL.....GOOD /68800 KNOT-FT/ AT FORECAST START.  
MAX...GOOD /74500 KNOT-FT/.  
 
TIME (CDT) 3PM 4PM 5PM  
SKY (%).........23 26 21  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............85 86 85  
RH..............39 37 39  
20 FT WIND DIR..S S S  
20 FT WIND SPD..10 10 10  
20 FT WIND GUST.14 14 14  
MIX HGT (KFT)...6.9 6.8 6.4  
TRANSP WIND DIR.S S S  
TRANSP WIND SPD.12 13 13  
VRATE KT-FT/1K..69 75 70  
VENTRATE CAT....GD GD GD  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
TEMPERATURE.........MIN 59.  
RH..................MAX 87 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 12 MPH.  
SMOKE DISPERSAL.....POOR (4500 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........13 4 6 5 3 3 3 1 1 1 4 1  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............83 78 73 71 69 67 66 65 64 63 62 61  
RH..............40 47 57 61 68 73 75 78 78 81 84 84  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..8 8 8 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.13 13 13 10 10 10 9 9 9 9 9 9  
MIX HGT (KFT)...1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.10 12 12 12 12 12 12 12 12 12 12 10  
VRATE KT-FT/1K..9 5 5 5 5 5 5 5 5 5 5 5  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
TEMPERATURE.........MAX 87.  
RH..................MIN 31 PERCENT.  
WIND (20 FT)........SOUTH WINDS 13 TO 17 MPH.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH INCREASING TO 18 TO 23 MPH  
LATE IN THE MORNING.  
SMOKE DISPERSAL.....POOR (4000 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (95300 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........3 1 0 0 0 1 4 4 7 9 3 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............60 59 63 69 74 78 81 84 85 86 87 85  
RH..............84 87 81 66 55 47 39 34 33 32 31 33  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..7 7 7 12 12 12 14 14 14 13 13 13  
20 FT WIND GUST.12 12 12 20 20 20 23 23 23 23 23 23  
MIX HGT (KFT)...0.5 0.4 0.5 0.9 2.0 3.9 4.6 5.1 5.4 5.8 6.0 5.3  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.12 10 12 14 18 20 18 18 18 18 18 18  
VRATE KT-FT/1K..5 4 5 11 32 66 74 82 87 92 95 85  
VENTRATE CAT....PR PR PR PR PR GD GD GD GD GD GD GD  
 
 
FORECASTER...BUMGARDNER  
REQUESTED BY...C HANKEN  
TYPE OF REQUEST...WILDFIRE  
.TAG 2522974.0/ILX  
.DELDT 10/04/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHANKEN@CO.COLES.IL.US  
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