FNUS72 KJAX 201147 FWSJAX SPOT FORECAST FOR EXPERIMENTAL FOREST...USDA- FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 747 AM EDT THU MAY 20 2010 FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON MAY 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL BUILD NORTH OF THE REGION DURING THE NEXT FEW DAYS...SETTING UP AN ONSHORE FLOW PATTERN ACROSS NORTHERN FLORIDA AND SOUTHEAST GEORGIA. WINDS WILL REMAIN GENERALLY LESS THAN 15 MPH. MINIMUM RH'S ARE EXPECTED TO BE IN THE 35 TO 40 PERCENT RANGE INTERIOR SECTIONS...HIGHER NEAR THE COAST. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 92. MIN HUMIDITY........37 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 10 MPH. LAL.................1 UNTIL 1400...THEN 2. MIXING HEIGHT.......900-1400 FT AGL INCREASING TO 7100 FT AGL. MIXING WINDS........EAST 5 TO 10 MPH. DISPERSION INDEX....53. TIME (EDT) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........26 29 29 36 35 WEATHER COV..... S CHC S CHC WEATHER TYPE....NONE NONE NONE TSTORM TSTORM TEMP............75 85 89 91 89 RH..............70 50 41 39 43 20 FT WIND......NE 2 NE 5 NE 7 E 8 E 7 20 FT WIND GUST.3 7 11 12 11 MIX HGT (FT)....1400 4300 4300 7100 7100 TRANSPORT WIND..N 3 NE 5 NE 5 NE 7 E 10 LAL.............1 1 1 2 2 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. PATCHY FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 67. MAX HUMIDITY........99 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 10 MPH. LAL.................2 UNTIL 2000...THEN 1. MIXING HEIGHT.......7100 FT AGL DECREASING TO 300-600 FT AGL. MIXING WINDS........EAST 10 MPH. DISPERSION INDEX....3. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........35 35 35 32 29 29 WEATHER COV.....S CHC PATCHY PATCHY WEATHER TYPE....TSTORM NONE NONE NONE FOG FOG TEMP............87 82 76 74 71 69 RH..............47 59 71 77 83 90 20 FT WIND......E 7 E 6 E 5 E 5 E 5 E 5 20 FT WIND GUST.11 9 7 7 7 7 MIX HGT (FT)....7100 1600 1600 900 300 300 TRANSPORT WIND..E 10 E 13 E 13 E 9 E 6 E 6 LAL.............2 1 1 1 1 1 .FRIDAY... SKY/WEATHER.........PARTLY SUNNY (35-45 PERCENT). PATCHY FOG EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 91. MIN HUMIDITY........38 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 10 MPH. LAL.................1. MIXING HEIGHT.......1000-1700 FT AGL INCREASING TO 6500 FT AGL. MIXING WINDS........EAST 10 MPH. DISPERSION INDEX....60. $$ FORECASTER...HESS REQUESTED BY...PETER MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20100520.EXPER.01/JAX