FNUS72 KJAX 161450 FWSJAX SPOT FORECAST FOR BILLS BRANCH...USDA - FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 950 AM EST TUE FEB 16 2010 FORECAST IS BASED ON IGNITION TIME OF 1005 EST ON FEBRUARY 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 5 PM EST THIS AFTERNOON DUE TO LOW RH VALUES AND GUSTY WINDS... ...FIRE WEATHER WATCH IN EFFECT WEDNESDAY AFTERNOON DUE TO LOW RH VALUES AND GUSTY WINDS... .DISCUSSION... A COLD DRY AIRMASS WILL PROMOTE 5 TO 6 HOURS OF RH VALUES BELOW 35 PERCENT. WINDS WILL BE 10 TO 15 MPH WITH GUSTS UP TO 20 MPH AT TIMES. DISPERSIONS WILL INCREASE THROUGH THE DAY WITH CURRENT VALUES IN THE 40S INCREASING TO A MAX OF 65 THIS AFTERNOON. LVORI VALUES WILL BE AROUND 4 LATE TONIGHT. .TODAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........WEST WINDS 10 TO 15 MPH WITH GUSTS TO 20 MPH. MIXING HEIGHT.......600-2100 FT AGL INCREASING TO 3300-3700 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 15 TO 18 MPH. DISPERSION INDEX....64. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........9 9 7 7 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............47 51 52 51 RH..............43 33 28 32 20 FT WIND......NW 12 W 12 W 12 W 10 20 FT WIND GUST.15 15 15 15 MIX HGT (FT)....2100 3700 3700 3300 TRANSPORT WIND..NW 18 W 18 W 18 W 16 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). PATCHY FROST AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 31. MAX HUMIDITY........79 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 8 MPH. MIXING HEIGHT.......3300 FT AGL DECREASING TO 300-800 FT AGL. MIXING WINDS........WEST 8 TO 16 MPH DECREASING TO 6 TO 8 MPH AFTER MIDNIGHT. DISPERSION INDEX....3. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........7 7 10 10 13 10 WEATHER COV..... PATCHY PATCHY WEATHER TYPE....NONE NONE NONE NONE FROST FROST TEMP............47 41 38 36 34 33 RH..............39 55 63 70 75 77 20 FT WIND......W 8 W 7 W 7 W 6 W 6 W 6 20 FT WIND GUST.10 10 10 10 10 10 MIX HGT (FT)....3300 800 600 600 300 500 TRANSPORT WIND..W 16 W 13 W 8 W 8 NW 6 W 8 .WEDNESDAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 58. MIN HUMIDITY........27 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 14 MPH INCREASING TO 14 TO 16 MPH IN THE AFTERNOON. MIXING HEIGHT.......500-700 FT AGL INCREASING TO 4200-4800 FT AGL. MIXING WINDS........WEST 8 TO 14 MPH INCREASING TO 23 TO 29 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....86. $$ FORECASTER...DEESE REQUESTED BY...TAMMY MILTON TYPE OF REQUEST...PRESCRIBED .TAG 20100216.BILLS.01/JAX