658  
FNUS74 KLZK 231246  
FWSLZK  
 
SPOT FORECAST FOR SOD COLLIER...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE LITTLE ROCK AR  
643 AM CST MON NOV 23 2009  
 
FORECAST IS BASED ON IGNITION TIME OF 1030 CST ON NOVEMBER 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
HIGH PRESSURE CONTINUES OVER THE AREA. LOW CLOUDS AND PATCHY FOG  
ARE OVER THE AREA. THE FOG WILL DISSIPATE BY MID MORNING. THE LOW  
CLOUDS WILL HANG TOUGH THROUGH THE DAY. A COLD FRONT WILL MOVE  
INTO THE PLAINS TODAY AND INTO WEST ARKANSAS TONIGHT AND THIS  
WILL BRING AN INCREASE IN CHANCES FOR SHOWERS TONIGHT AND TUESDAY.  
DRY WEATHER IS EXPECTED WEDNESDAY THROUGH THE FIRST HALF OF THE  
WEEKEND.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
TEMPERATURE.........56 AT IGNITION...MAX 61.  
RH..................84 PERCENT AT IGNITION...MIN 64 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH IN  
THE AFTERNOON.  
TRANSPORT WINDS........SOUTH 7 TO 16 MPH.  
MIXING HEIGHT.......BECOMING 4200 FT MSL.  
STABILITY CLASS.....2.  
20-FOOT WINDS.......WINDS SOUTH AT 4 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH IN  
THE LATE MORNING AND AFTERNOON.  
 
TIME (CST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........CDY CDY CDY CDY MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TEMP............56 58 59 60 60 60 59 57  
RH..............84 78 71 68 65 66 70 70  
20 FT WIND DIR..S S S S S S SE SE  
20 FT WIND SPD..6 7 7 7 7 7 7 7  
20 FT WIND GUST.5 10 10 10 10 10 10 10  
EYE LVL WND DIR.S S S S S S SE SE  
EYE LVL WND SPD.4 4 4 4 4 4 4 4  
EYE LVL WND GST.3 5 5 5 5 5 5 5  
MIX HGT (KFT)...4200 FT MSL  
TRANSP WIND DIR.S S S S S S S S  
TRANSP WIND SPD.10 12 12 13 14 15 16 16  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE MORNING.  
TEMPERATURE.........MAX 58.  
RH..................MIN 50 PERCENT.  
CHANCE OF PCPN......40 PERCENT.  
EYE LEVEL WINDS.....WEST WINDS 5 TO 8 MPH.  
TRANSPORT WINDS........WEST 23 TO 29 MPH.  
MIXING HEIGHT.......BECOMING 4900 FT MSL.  
STABILITY CLASS.....3.  
 
TIME (CST) 6 AM 9 AM NOON 3 PM  
SKY (%).........CLOUDY MCLDY MCLDY MCLDY  
WEATHER COV.....CHANCE CHANCE S CHC S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TEMP............48 51 55 57  
RH..............83 71 56 50  
EYE LVL WND DIR.S SW W W  
EYE LVL WND SPD.4 5 6 6  
EYE LVL WND GST.5 8 8 8  
MIX HGT (FT)....4900 FT MSL  
TRANSP WIND DIR.SW SW W W  
TRANSP WIND SPD.23 23 24 26  
CHC OF PCPN (%).50 50 20 20  
 

 
FORECASTER...L PYLE  
REQUESTED BY...TONY COLLINS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 20091123.SODCO.01/LZK  
 
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