217  
FNUS73 KPAH 091744  
FWSPAH  
 
SPOT FORECAST FOR BUFFALO TRAIL...LAND BETWEEN THE LAKES  
NATIONAL WEATHER SERVICE PADUCAH KY  
1144 AM CST MON NOV 9 2009  
 
FORECAST IS BASED ON IGNITION TIME OF 1155 CST ON NOVEMBER 09.  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
DESPITE THE ABSENCE OF ANY PRECIPITATION...FAVORABLE  
WEATHER CONDITONS TODAY WILL BE MARGINAL FOR FIRE WEATHER AGENCIES.  
 
MOSTLY CLOUDY TO CLOUDY SKIES TODAY WILL SLOW THE RATE  
OF WARMING TODAY. THE COMBINATION OF THE SLOWER DIURNAL  
CHANGE IN TEMPERATURES AND LIGHT EAST TO SOUTHEAST TWENTY FOOT  
AND TRANSPORT WINDS...WILL HOLD MIXING HEIGHTS WITHIN TWO TO  
FOUR HUNDRED FEET OF THE 1700 FOOT MIXING HEIGHT THRESHOLD UNTIL THE  
MID AFTERNOON HOURS. IN ADDITION...MINIMUM DAYTIME RELATIVE  
HUMIDITIES WILL STAY ABOVE 35 TO 45 PERCENT TODAY.  
 
A WEAKENING COLD FRONTAL BOUNDARY WILL PUSH INTO THE HEARTLAND  
FROM THE NORTH THIS EVENING...EVENTUALLY WORKING THROUGH THE REGION  
BY MIDNIGHT. MIXING HEIGHTS ACROSS THE MARK TWAIN AND SHAWNEE  
NATIONAL FOREST AREAS WILL IMPROVE ON TUESDAY...BUT WILL REMAIN  
MARGINAL ACROSS SOUTHWEST INDIANA AND WESTERN KENTUCKY. A SMALL  
CHANCE FOR SPRINKLES OR DRIZZLE WILL BE POSSIBLE FOR WESTERN  
KENTUCKY ON TUESDAY.  
 
HIGH PRESSURE WILL DOMINATE THE HEARTLAND FROM WEDNESDAY THROUGH  
FRIDAY...BEFORE THE NEXT WEATHER SYSTEM AND A CHANCE OF RAIN  
MOVES INTO THE AREA NEXT WEEKEND.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
TEMPERATURE.........70 AT IGNITION...MAX 73.  
RH..................51 PERCENT AT IGNITION...MIN 37 PERCENT.  
WIND (20 FT)........WINDS EAST AT 4 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS.  
CWR.................0 PERCENT.  
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED  
FIRE GROWTH AT IGNITION...MAX 5.  
MIXING HEIGHT.......1800 FT AGL AT IGNITION...OTHERWISE 800-1800 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 2 TO 7 MPH.  
 
TIME (CST) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........MC MC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............68 70 71 72 72 70 66  
RH..............51 46 44 43 43 47 56  
20 FT WIND DIR..E E E E E E E  
20 FT WIND SPD..3 3 3 2 2 2 2  
20 FT WIND GUST.5 5 5 5 5 5 5  
HAINES INDEX....4 4 4 4 5 5 5  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
TEMPERATURE.........MIN 51.  
RH..................MAX 89 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CWR.................0 PERCENT.  
HAINES INDEX........4 TO 5 OR OR LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL  
FOR LARGE PLUME DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......700-900 FT AGL.  
TRANSPORT WINDS.....SOUTH 2 MPH OR LESS.  
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TEMP............63 59 57 55 54 53  
RH..............62 69 69 73 79 83  
20 FT WIND......E 2 E 2 E 2 NE 1 NE 2 NE 2  
20 FT WIND GUST.5 5  
HAINES INDEX....5 5 4 4 4 5  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
TEMPERATURE.........MAX 69.  
RH..................MIN 44 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 7 MPH EARLY IN  
THE MORNING.  
CWR.................0 PERCENT.  
HAINES INDEX........4 TO 5 OR OR LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL  
FOR LARGE PLUME DOMINATED FIRE GROWTH.  
MIXING HEIGHT.......800-1700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 0 TO 9 MPH INCREASING TO 9 TO 16 MPH  
IN THE LATE MORNING AND EARLY AFTERNOON...THEN  
SHIFTING TO THE SOUTH 2 TO 6 MPH LATE IN THE  
AFTERNOON.  
 
TIME (CST) 6 AM 9 AM NOON 3 PM  
SKY (%).........MCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....S CHC S CHC S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TEMP............52 59 66 67  
RH..............82 72 53 50  
20 FT WIND......NE 3G5 NE 5 NE 5G10 NE 6G10  
HAINES INDEX....5 5 4 4  
 
 
FORECASTER...PACKETT  
REQUESTED BY...REGINA ROBY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 20091109.BUFFA.01/PAH  
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