FNUS72 KJAX 171327 FWSJAX SPOT FORECAST FOR GUANA RIVER WMA...FWC NATIONAL WEATHER SERVICE JACKSONVILLE FL 827 AM EST WED FEB 17 2010 FORECAST IS BASED ON IGNITION TIME OF 1030 EST ON FEBRUARY 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM TODAY... ...FIRE WEATHER WATCH IN EFFECT FROM LATE THURSDAY MORNING THROUGH THURSDAY AFTERNOON... .DISCUSSION...WESTERLY WINDS WILL STRENGTHEN TODAY AND SUSTAINED WINDS OF 15 TO 20 MPH WITH GUSTS BETWEEN 25 AND 30 MPH WILL COMBINE WITH CRITICAL RELATIVE HUMIDITIES TO PROMOTE DANGEROUS FIRE WEATHER CONDITIONS. DRY AIR WILL REMAIN IN PLACE THROUGH WEEKS END WITH ADDITIONAL RED FLAG EVENTS LIKELY. THE LOWEST HUMIDITIES OF THE WEEK WILL COME ON THURSDAY WHEN MINIMUM VALUES ARE FORECAST TO DROP TO AROUND 25 PERCENT. .TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). MAX TEMPERATURE.....53. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........WEST WINDS 10 TO 18 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON. MIXING HEIGHT.......800-2300 FT AGL INCREASING TO 3700-4100 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 16 TO 24 MPH INCREASING TO 25 TO 28 MPH IN THE AFTERNOON. DISPERSION INDEX....79. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........0 15 15 14 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............47 51 52 51 RH..............46 36 33 39 20 FT WIND......W 16 W 17 W 18 W 18 20 FT WIND GUST.25 30 30 25 MIX HGT (FT)....2300 4100 4100 3700 TRANSPORT WIND..W 24 W 28 W 28 W 25 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT). MIN TEMPERATURE.....33. MAX HUMIDITY........77 PERCENT. WIND (20 FT)........NORTHWEST WINDS 14 MPH. MIXING HEIGHT.......3700 FT AGL DECREASING TO 700-800 FT AGL. MIXING WINDS........WEST 16 TO 25 MPH. DISPERSION INDEX....15. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........14 11 1 1 0 4 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............47 42 40 39 37 35 RH..............46 61 69 70 72 75 20 FT WIND......W 15 W 13 W 14 W 14 W 15 NW 14 20 FT WIND GUST.20 20 20 20 20 20 MIX HGT (FT)....3700 800 700 700 700 800 TRANSPORT WIND..W 25 W 22 W 18 W 18 W 16 W 18 .THURSDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....56. MIN HUMIDITY........27 PERCENT. WIND (20 FT)........WEST WINDS 14 MPH. MIXING HEIGHT.......800-2200 FT AGL INCREASING TO 3500-4100 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 18 TO 22 MPH. DISPERSION INDEX....63. $$ FORECASTER...CARROLL REQUESTED BY...JUSTIN ELLENBERGER TYPE OF REQUEST...PRESCRIBED .TAG 20100217.GUANA.01/JAX