FNUS72 KJAX 081107 FWSJAX SPOT FORECAST FOR OKR_0361...USFWS NATIONAL WEATHER SERVICE JACKSONVILLE FL 607 AM EST MON FEB 8 2010 FORECAST IS BASED ON IGNITION TIME OF 0905 EST ON FEBRUARY 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL BUILD NORTH OF THE REGION TODAY WITH A LIGHT NORTHEAST TO EAST FLOW GRADUALLY INCREASING MOISTURE ACROSS THE AREA. A COLD FRONT WILL APPROACH THE AREA ON TUESDAY AND BRING A CHANCE OF SHOWERS. AFTERNOON RELATIVE HUMIDITIES DROP BELOW 40 PERCENT FOR A BRIEF DURATION THIS AFTERNOON...OTHERWISE HUMIDITIES WILL REMAIN ABOVE RED FLAG CRITERIA THROUGH TUESDAY. WINDS WILL GENERALLY REMAIN BELOW 15 MPH UNTIL THE FRONT PASSES TUESDAY NIGHT. RED FLAG CONDITIONS ARE POSSIBLE ON WEDNESDAY AND THURSDAY AS MUCH DRIER AIR FILTERS INTO THE AREA. PATCHY GENERALLY LIGHT FOG IS EXPECTED TO DEVELOP IN THE BURN AREA AFTER MIDNIGHT TONIGHT AND PERSIST UNTIL AN HOUR AFTER SUNRISE TUESDAY MORNING. VISIBILITIES WILL DROP TO THE 3 TO 5 MILE RANGE...WITH THICKER FOG POSSIBLE IF MORE LOW-LEVEL MOISTURE ADVECTS INLAND TODAY OR MINIMUM TEMPERATURES DROP LOWER THAN ANTICIPATED TONIGHT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). WIDESPREAD FROST EARLY IN THE MORNING. MAX TEMPERATURE.....62. MIN HUMIDITY........39 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 7 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1. MIXING HEIGHT.......500-2200 FT AGL INCREASING TO 2700-3600 FT AGL IN THE AFTERNOON. MIXING WINDS........EAST 3 TO 10 MPH. DISPERSION INDEX....44. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........34 24 28 48 48 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............48 57 61 61 59 RH..............70 50 41 44 58 20 FT WIND......NE 5 E 6 E 7 E 7 E 7 20 FT WIND GUST.10 10 10 10 10 MIX HGT (FT)....2200 2200 3600 3600 2700 TRANSPORT WIND..E 8 E 8 E 10 E 10 E 10 LAL.............1 1 1 1 1 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). MIN TEMPERATURE.....42. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........EAST WINDS 7 MPH IN THE EVENING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......1100-2700 FT AGL DECREASING TO 200-500 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTHEAST 7 TO 10 MPH. DISPERSION INDEX....4. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........48 55 45 45 55 65 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............55 48 43 41 41 42 RH..............58 78 93 100 100 100 20 FT WIND......E 7 E 6 E 5 E 2 E 1 SE 0 20 FT WIND GUST.10 10 10 5 5 5 MIX HGT (FT)....2700 1900 1100 1100 200 500 TRANSPORT WIND..E 10 E 10 E 9 E 9 SE 8 SE 7 LAL.............1 1 1 1 1 1 .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). A CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....67. MIN HUMIDITY........64 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1. MIXING HEIGHT.......500-1700 FT AGL INCREASING TO 2200-2500 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 7 TO 16 MPH INCREASING TO 23 MPH IN THE AFTERNOON. DISPERSION INDEX....64. $$ FORECASTER...CARROLL REQUESTED BY...MIKE WARD TYPE OF REQUEST...PRESCRIBED .TAG 20100208.OKR_0.01/JAX