938  
FNUS73 KPAH 091359  
FWSPAH  
 
SPOT FORECAST FOR JOHNSON CO LANDFILL...USFS  
NATIONAL WEATHER SERVICE PADUCAH KY  
759 AM CST MON NOV 9 2009  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 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.........68 AT IGNITION...MAX 70.  
RH..................51 PERCENT AT IGNITION...MIN 40 PERCENT.  
WIND (20 FT)........WINDS EAST AT 3 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS.  
CWR.................0 PERCENT.  
HAINES INDEX........LOW 5 OR MODERATE POTENTIAL FOR LARGE PLUME. FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 23 MPH SHIFTING TO THE  
SOUTHEAST 5 TO 13 MPH IN THE LATE MORNING AND  
AFTERNOON.  
 
TIME (CST) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........MC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............68 68 69 69 67 64  
RH..............51 48 46 46 48 57  
20 FT WIND DIR..E E E E E E  
20 FT WIND SPD..2 2 2 2 2 2  
20 FT WIND GUST.5 5 5 5 5  
HAINES INDEX....5 5 5 5 5 5  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT).  
TEMPERATURE.........MIN 49.  
RH..................MAX 95 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......900-1800 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 14 MPH.  
 
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............60 57 55 53 52 51  
RH..............63 70 75 80 83 86  
20 FT WIND......E 2 E 1 NE 1 NE 1 NE 2 NE 2  
20 FT WIND GUST.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).  
TEMPERATURE.........MAX 67.  
RH..................MIN 49 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 11 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.......1000-2700 FT AGL INCREASING TO 3000-3500 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST 12 TO 21 MPH INCREASING TO AROUND 23  
MPH LATE IN THE AFTERNOON.  
 
TIME (CST) 6 AM 9 AM NOON 3 PM  
SKY (%).........MCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TEMP............50 57 64 65  
RH..............89 75 59 55  
20 FT WIND......NE 2G5 NE 5 N 6G10 N 8G20  
HAINES INDEX....5 4 4 5  
 

 
FORECASTER...HOOPER  
REQUESTED BY...JON TEUTRINE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 20091109.JOHNS.01/PAH  
 
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