FNUS72 KJAX 031406 FWSJAX SPOT FORECAST FOR 4CSF...FFS NATIONAL WEATHER SERVICE JACKSONVILLE FL 906 AM EST TUE JAN 3 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING... .DISCUSSION... NORTHWEST WINDS OF 15-20 MPH WITH GUSTS TO 30 MPH ARE EXPECTED THROUGH LATE THIS AFTERNOON IN THE WAKE OF AN ARCTIC COLD FRONT. RELATIVE HUMIDITY ARE ALREADY NEAR 35%...AND WILL CONTINUE TO FALL TO MINIMUM VALUES NEAR 25% THIS AFTERNOON FOR EXTENDED DURATIONS. WINDS WILL DECREASE LATE THIS AFTERNOON BELOW 15 MPH. LOW RHS ARE EXPECTED AGAIN ON WEDNESDAY...BUT WINDS WILL BE 10 MPH OR LESS. .REST OF TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). MIN HUMIDITY........25 PERCENT. WIND (20 FT)........NORTHWEST WINDS 10 TO 16 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......2800-4500 FT AGL. MIXING WINDS........NORTHWEST 16 TO 24 MPH. DISPERSION INDEX....54. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%).........9 8 7 7 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE RH..............31 28 26 26 20 FT WIND......NW 16 NW 16 NW 15 NW 13 20 FT WIND GUST.30 30 25 25 MIX HGT (FT)....3600 4200 4100 3200 TRANSPORT WIND..NW 23 NW 22 NW 20 NW 17 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT). MAX HUMIDITY........73 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 8 MPH IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......600-2400 FT AGL DECREASING TO 300-400 FT AGL AFTER MIDNIGHT. MIXING WINDS........NORTHWEST 8 TO 15 MPH. DISPERSION INDEX....4. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........7 7 8 6 5 6 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE RH..............39 51 59 65 70 72 20 FT WIND......NW 8 W 5 W 5 NW 3 NW 3 NW 2 20 FT WIND GUST.10 5 5 MIX HGT (FT)....2400 1700 1200 600 300 400 TRANSPORT WIND..NW 15 NW 13 NW 12 NW 9 NW 8 NW 8 $$ FORECASTER...ENYEDI REQUESTED BY...MIKE WORK TYPE OF REQUEST...PRESCRIBED .TAG 20120103.4CSF_.01/JAX