FNUS72 KJAX 050950 FWSJAX SPOT FORECAST FOR GUANA RIVER WMA...FWC NATIONAL WEATHER SERVICE JACKSONVILLE FL 450 AM EST THU FEB 5 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON FEBRUARY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM EST THIS EVENING DUE TO LOW RELATIVE HUMIDITY... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM EST FRIDAY DUE TO LOW RELATIVE HUMIDITY... .DISCUSSION...A CRITICALLY DRY AIRMASS WILL REMAIN OVER THE REGION THROUGH FRIDAY. MINIMUM RELATIVE HUMIDITY WILL BE AROUND 28 PERCENT. SUSTAINED WINDS WILL BE 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. RH VALUES WILL INCREASE OVER THE WEEKEND AS HIGH PRESSURE DRIFTS OFFSHORE AND WINDS SHIFT EAST TO SOUTHEAST. INLAND AREAS MAY DROP BELOW 35 PERCENT FOR SEVERAL HOURS. .TODAY... SKY/WEATHER.........SUNNY (0-5 PERCENT). MAX TEMPERATURE.....AROUND 46. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........NORTH WINDS 10 TO 14 MPH. GUSTS UP TO 25 MPH UNTIL LATE AFTERNOON. MIXING HEIGHT.......1700-2900 FT AGL. MIXING WINDS........NORTH 21 TO 28 MPH DECREASING TO 13 TO 17 MPH IN THE AFTERNOON. DISPERSION INDEX....50. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........2 2 2 2 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............34 41 44 44 RH..............43 33 30 32 20 FT WIND......N 14 N 14 N 14 NE 13 20 FT WIND GUST.20 20 20 15 MIX HGT (FT)....2300 2300 2900 2200 TRANSPORT WIND..N 21 N 21 N 17 N 13 .TONIGHT... SKY/WEATHER.........CLEAR (0-5 PERCENT). PATCHY FROST EARLY IN THE MORNING. MIN TEMPERATURE.....AROUND 25. MAX HUMIDITY........78 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH. MIXING HEIGHT.......400-2200 FT AGL. MIXING WINDS........NORTH 6 TO 13 MPH. DISPERSION INDEX....3. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........2 1 1 1 1 1 WEATHER COV..... PATCHY WEATHER TYPE....NONE NONE NONE NONE NONE FROST TEMP............39 34 32 30 28 27 RH..............41 54 61 65 68 72 20 FT WIND......NE 8 N 5 N 5 NW 5 NW 5 NW 5 20 FT WIND GUST.10 10 MIX HGT (FT)....2200 1400 900 900 400 400 TRANSPORT WIND..N 13 N 9 N 7 N 7 N 6 N 7 .FRIDAY... SKY/WEATHER.........SUNNY (0-5 PERCENT). PATCHY FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 57. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 7 MPH. MIXING HEIGHT.......400-1500 FT AGL INCREASING TO 1800-2600 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTH 7 TO 8 MPH SHIFTING TO THE SOUTHEAST AROUND 6 MPH IN THE AFTERNOON. DISPERSION INDEX....18. $$ FORECASTER...TRABERT REQUESTED BY...JUSTIN ELLENBERGER TYPE OF REQUEST...PRESCRIBED .TAG 20090205.GUANA.01/JAX