FNUS72 KJAX 041126 FWSJAX SPOT FORECAST FOR OKR_0350...USFWS NATIONAL WEATHER SERVICE JACKSONVILLE FL 626 AM EST THU MAR 4 2010 FORECAST IS BASED ON IGNITION TIME OF 0930 EST ON MARCH 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL CONTINUE TO GRADUALLY BUILD IN TODAY AND BRING IN A COOL AND DRY AIRMASS ON BREEZY NORTHWEST WINDS. A RED FLAG HAS BEEN ISSUED FOR ALL OF NORTHEAST FLORIDA DUE TO THE COMBINATION OF WIND AND CRITICALLY LOW RH'S. .TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 55. MIN HUMIDITY........35 PERCENT. WIND (20 FT)........WEST WINDS 8 TO 14 MPH. GUSTS UP TO 25 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......600-2500 FT AGL INCREASING TO 3300-4200 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTH 14 TO 22 MPH. DISPERSION INDEX....72. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........11 8 6 7 7 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............45 51 54 54 52 RH..............57 45 39 37 47 20 FT WIND......NW 12 NW 13 NW 14 NW 14 NW 12 20 FT WIND GUST.20 25 25 25 20 MIX HGT (FT)....2500 2500 4200 4200 3300 TRANSPORT WIND..N 20 N 20 N 22 N 22 N 18 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). AREAS OF FROST AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 30. MAX HUMIDITY........86 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH. MIXING HEIGHT.......3300 FT AGL DECREASING TO 400-800 FT AGL. MIXING WINDS........NORTH 9 TO 18 MPH DECREASING TO 7 TO 9 MPH AFTER MIDNIGHT. DISPERSION INDEX....3. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........7 6 5 5 11 5 WEATHER COV..... AREAS AREAS WEATHER TYPE....NONE NONE NONE NONE FROST FROST TEMP............48 42 39 36 34 33 RH..............47 65 75 80 84 84 20 FT WIND......NW 9 NW 6 W 5 W 5 W 6 NW 5 20 FT WIND GUST.15 10 10 MIX HGT (FT)....3300 800 600 600 400 600 TRANSPORT WIND..N 18 N 13 N 9 N 9 N 7 N 9 .FRIDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). AREAS OF FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 60. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 12 MPH. LAL.................1. MIXING HEIGHT.......600-700 FT AGL INCREASING TO 2600-4500 FT AGL IN THE LATE MORNING AND AFTERNOON. MIXING WINDS........NORTH 9 TO 16 MPH. DISPERSION INDEX....64. $$ FORECASTER...PETERSON REQUESTED BY...MIKE WARD TYPE OF REQUEST...PRESCRIBED .TAG 20100304.OKR_0.01/JAX