FNUS72 KJAX 291209 FWSJAX SPOT FORECAST FOR WILDCAT...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 709 AM EST FRI JAN 29 2010 FORECAST IS BASED ON IGNITION TIME OF 0830 EST ON JANUARY 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE OVER THE AREA EARLY TODAY WILL MOVE EAST AS A LOW PRESSURE SYSTEM AND COLD FRONT APPROACH TONIGHT. A RAPID INCREASE IN RAIN CHANCES WITH ISOLATED EMBEDDED THUNDERSTORMS IS EXPECTED LATER TONIGHT. HIGHEST RAIN CHANCES NEAR 60-80% EXPECTED ON SATURDAY AS THE COLD FRONT AND AREA OF LOW PRESSURE IMPACT THE FOREST. RAINFALL AMOUNTS OF HALF AN INCH TO AN INCH ARE EXPECTED WITH SOME LOCALLY HEAVIER AMOUNTS POSSIBLE. BREEZY SOUTHWEST WINDS NEAR 15 MPH ARE EXPECTED SATURDAY. COOLER CONDITIONS WILL DEVELOP SATURDAY NIGHT AND SUNDAY AS THE COLD FRONT MOVES SOUTH AND DRIER AIR FILTERS INTO THE REGION SUNDAY AFTERNOON. RH VALUES WILL REMAIN ABOVE CRITICAL VALUES THROUGH SATURDAY WITH NEAR CRITICAL VALUES ON SUNDAY POSSIBLE FOR SHORT DURATIONS. .TODAY... SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). MAX TEMPERATURE.....AROUND 68. MIN HUMIDITY........48 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH LATE IN THE MORNING. LAL.................1. MIXING HEIGHT.......500-2400 FT AGL. MIXING WINDS........SOUTHEAST 3 TO 12 MPH. DISPERSION INDEX....28. TIME (EST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........64 57 60 60 73 WEATHER COV.....BRIEF WEATHER TYPE....RAIN NONE NONE NONE NONE TEMP............45 57 64 67 66 RH..............97 72 55 50 54 20 FT WIND......E 3 E 5 E 6 E 7 E 7 20 FT WIND GUST.5 10 10 10 10 MIX HGT (FT)....800 1500 2300 2300 2400 TRANSPORT WIND..E 5 E 8 SE 10 SE 10 SE 12 LAL.............1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 52. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTH WINDS 6 TO 8 MPH. LAL.................1 UNTIL 0100...THEN 2. MIXING HEIGHT.......700-2400 FT AGL DECREASING TO 400-700 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTH 8 TO 13 MPH. DISPERSION INDEX....5. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........73 74 75 75 71 85 WEATHER COV..... CHANCE CHANCE WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR TEMP............63 59 57 55 54 53 RH..............60 72 79 87 95 100 20 FT WIND......E 6 E 6 E 7 SE 6 SE 6 S 7 20 FT WIND GUST.10 10 10 10 10 MIX HGT (FT)....2400 1000 700 700 400 700 TRANSPORT WIND..SE 12 E 13 SE 9 SE 9 SE 8 S 10 LAL.............1 1 1 1 2 2 .SATURDAY... SKY/WEATHER.........CLOUDY (85-95 PERCENT). CHANCE OF RAIN SHOWERS EARLY IN THE MORNING. RAIN SHOWERS IN THE MORNING...THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 69. MIN HUMIDITY........70 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8 TO 15 MPH. LAL.................2 UNTIL 1300...THEN 1. MIXING HEIGHT.......700-1200 FT AGL. MIXING WINDS........SOUTHWEST 10 TO 17 MPH. DISPERSION INDEX....26. $$ FORECASTER...TRABERT REQUESTED BY...PETE MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20100129.WILDC.01/JAX