FNUS72 KJAX 071146 FWSJAX SPOT FORECAST FOR PINHOOK...USDA- FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 646 AM EST THU JAN 7 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 EST ON JANUARY 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EST THIS EVENING... .DISCUSSION...DRY AIR COMBINED WITH WARMER TEMPERATURES TODAY WILL PRODUCE CRITICALLY LOW RH VALUES IN THE LOW 20S THIS AFTERNOON. WINDS WILL BE LESS THAN 15 MPH. A COLD FRONT WILL MOVE THROUGH THE AREA TONIGHT BRINGING A CHANCE OF RAIN AND SLEET TO GEORGIA LATE TONIGHT AND FRIDAY MORNING. STRONG HIGH PRESSURE WILL BUILD INTO THE AREA OVER THE WEEKEND BRINGING CRITICALLY LOW HUMIDITY AND BREEZY CONDITIONS. ADDITIONAL WATCHES AND WARNINGS WILL LIKELY BE NEEDED SATURDAY THROUGH MONDAY. .TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). MAX TEMPERATURE.....AROUND 55. MIN HUMIDITY........21 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 9 MPH LATE IN THE MORNING. MIXING HEIGHT.......400-1500 FT AGL INCREASING TO 1600-2400 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 7 TO 11 MPH. DISPERSION INDEX....24. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........5 5 10 10 15 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............28 43 51 54 51 RH..............51 30 23 24 31 20 FT WIND......W 2 W 5 W 6 SW 6 SW 5 20 FT WIND GUST.5 10 10 MIX HGT (FT)....600 1500 2400 2400 1600 TRANSPORT WIND..NW 7 W 8 SW 8 SW 8 SW 8 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 33. MAX HUMIDITY........81 PERCENT. MIXING HEIGHT.......400-1600 FT AGL. MIXING WINDS........SOUTH 7 TO 8 MPH SHIFTING TO THE WEST AROUND 9 MPH EARLY IN THE MORNING. DISPERSION INDEX....5. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........7 41 41 41 69 69 WEATHER COV..... CHANCE CHANCE WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR TEMP............47 42 39 38 36 35 RH..............39 52 61 68 72 75 MIX HGT (FT)....1600 800 600 600 400 500 TRANSPORT WIND..SW 8 SW 8 S 7 S 7 S 7 W 9 $$ FORECASTER...ZIBURA REQUESTED BY...PETER MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20100107.PINHO.01/JAX