580  
FNUS73 KPAH 311155  
FWSPAH  
 
SPOT FORECAST FOR BLUE SPRING BRANCH GRASS...MISSOURI DEPARTMENT OF CONSERVATION  
NATIONAL WEATHER SERVICE PADUCAH KY  
655 AM CDT MON AUG 31 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON AUGUST 31.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...HEAT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM CDT  
FRIDAY...  
   
DISCUSSION
 
 
STRONG HIGH PRESSURE WILL PROVIDE HOT AND DRY CONDITIONS FOR THE  
SPOT FORECAST AREA TODAY. MIXING HEIGHTS WILL JUST BE TOPPING THE  
CRITICAL 1700 FT AGL THRESHOLD AT IGNITION TIME, ON THEIR WAY TO  
MID AFTERNOON PEAKS ABOVE 5000 FT AGL. WINDS AROUND THE SURFACE  
HIGH CENTERED JUST TO OUR EAST WILL BE SOUTH TO SOUTHWEST THRU  
THE BURN.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-5 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........83 AT IGNITION...MAX 95.  
RH..................65 PERCENT AT IGNITION...MIN 43 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDS SOUTHWEST AT 8 MPH AT  
IGNITION...OTHERWISE SOUTHWEST WINDS 5 TO 7 MPH  
IN THE LATE MORNING AND AFTERNOON BECOMING  
LIGHT.  
MIXING HEIGHT.......1800 FT AGL AT IGNITION...OTHERWISE 5700 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 16 MPH.  
SMOKE DISPERSAL.....POOR /21600 KNOT-FT/ AT IGNITION. MAX...FAIR  
/59600 KNOT-FT/.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0  
TEMP............83 87 90 92 94 95 95 94  
RH..............65 59 52 49 44 43 43 44  
20 FT WIND DIR..SW SW SW SW S S S S  
20 FT WIND SPD..7 7 7 7 7 6 5 3  
20 FT WIND GUST.14 15 15 14 13 12 10 10  
MIX HGT (KFT)...1.8 3.3 4.3 4.9 5.4 5.2 5.7 5.0  
TRANSP WIND DIR.SW SW SW SW SW SW S S  
TRANSP WIND SPD.14 16 16 14 13 12 12 12  
VRATE KT-FT/1K..22 47 60 59 60 52 57 50  
VENTRATE CAT....PR FR FR FR FR FR FR FR  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MIN 73.  
RH..................MAX 84 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTH AROUND 5 MPH EARLY  
IN THE EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 13 MPH.  
SMOKE DISPERSAL.....POOR (3500 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............93 90 86 83 81 80 78 78 77 77 76 75  
RH..............47 52 59 65 69 69 74 74 74 74 76 79  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..3 3 5 5 5 5 5 5 5 5 5 5  
20 FT WIND GUST.9 8 10 12 12 12 12 12 12 12 12 10  
MIX HGT (KFT)...2.0 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.S S S S S S S S S SW SW SW  
TRANSP WIND SPD.12 9 10 10 10 12 12 12 13 10 10 9  
VRATE KT-FT/1K..20 4 4 4 4 4 4 5 5 4 4 4  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 96.  
RH..................MIN 43 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH  
LATE IN THE MORNING, THEN BECOMING LIGHT IN THE  
AFTERNOON BECOMING SOUTH AROUND 5 MPH LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......8000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 12 MPH.  
SMOKE DISPERSAL.....POOR (3400 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (63600 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR MCR CLR CLR CLR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............74 73 76 80 85 89 92 94 95 96 96 95  
RH..............82 84 79 74 65 57 51 48 45 43 43 45  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW S S S  
20 FT WIND SPD..3 3 3 3 3 5 3 3 3 3 3 5  
20 FT WIND GUST.9 9 9 9 9 9 9 8 8 9 9 9  
MIX HGT (KFT)...0.4 0.4 0.8 1.5 2.6 4.5 5.9 6.6 7.6 8.0 6.8 6.6  
TRANSP WIND DIR.SW SW SW W W W SW SW SW SW S S  
TRANSP WIND SPD.9 10 10 12 12 10 9 8 9 9 9 9  
VRATE KT-FT/1K..4 3 7 15 26 40 47 46 61 64 54 53  
VENTRATE CAT....PR PR PR PR PR FR FR FR GD GD FR FR  
 

 
FORECASTER...WFO PADUCAH  
REQUESTED BY...ANTHONY B KING  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2620974.0/PAH  
.DELDT 08/31/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANTHONY.KING@MDC.MO.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab KY Page
The Nexlab IL Page
The Nexlab IN Page
The Nexlab MO Page Main Text Page