FNUS72 KJAX 041226 FWSJAX SPOT FORECAST FOR BRYCEVILLE...FL DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 726 AM EST MON JAN 4 2010 FORECAST IS BASED ON IGNITION TIME OF 0930 EST ON JANUARY 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 6 PM EST THIS EVENING FOR LOW RHS... ...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING FOR LOW RHS AND BREEZY WINDS... .DISCUSSION...HIGH PRESSURE WILL CONTINUE TO DOMINATE NORTHWEST OF THE REGION BRINGING A COLD AND DRY NORTHWEST FLOW. MINIMUM RELATIVE HUMIDITIES WILL FALL BELOW CRITICAL VALUES EACH AFTERNOON TODAY AND TUESDAY. ON TUESDAY...NORTHWEST WINDS WILL INCREASE TO 15 TO 20 MPH WITH GUSTS FROM 25 TO 30 MPH POSSIBLE. A RED FLAG WARNING IS IN EFFECT FOR NORTHEAST FLORIDA TODAY DUE TO EXTENDED DURATIONS OF LOW RH...AND A FIRE WEATHER WATCH IS IN EFFECT ON TUESDAY DUE TO BREEZY WINDS AND LOW RH. .TODAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 47. MIN HUMIDITY........22 PERCENT. WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE MORNING BECOMING LIGHT...THEN BECOMING WEST 5 TO 9 MPH EARLY IN THE MORNING. MIXING HEIGHT.......500-1600 FT AGL INCREASING TO 2000-2500 FT AGL IN THE AFTERNOON. MIXING WINDS........WEST 8 TO 17 MPH. DISPERSION INDEX....34. TIME (EST) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........22 21 22 22 22 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............36 43 47 47 45 RH..............43 30 25 28 38 20 FT WIND......NW 7 NW 9 NW 9 W 9 W 8 20 FT WIND GUST.15 15 15 15 15 MIX HGT (FT)....1600 1600 2500 2500 2000 TRANSPORT WIND..NW 10 NW 10 W 12 W 17 W 17 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT). MIN TEMPERATURE.....AROUND 22. MAX HUMIDITY........74 PERCENT. WIND (20 FT)........NORTHWEST WINDS 6 TO 7 MPH. MIXING HEIGHT.......400-2000 FT AGL. MIXING WINDS........NORTHWEST 10 TO 17 MPH. DISPERSION INDEX....6. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........22 29 29 29 26 26 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............42 35 31 28 26 25 RH..............38 51 59 64 67 69 20 FT WIND......W 7 W 7 W 7 NW 7 NW 7 NW 6 20 FT WIND GUST.15 15 10 10 10 10 MIX HGT (FT)....2000 1400 900 900 400 600 TRANSPORT WIND..W 17 NW 14 NW 10 NW 10 NW 12 NW 12 .TUESDAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). MAX TEMPERATURE.....AROUND 46. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 13 MPH. GUSTS UP TO 25 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......600-2100 FT AGL INCREASING TO 2300-3300 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST 12 TO 20 MPH SHIFTING TO THE WEST AROUND 22 MPH LATE IN THE AFTERNOON. DISPERSION INDEX....66. $$ FORECASTER...ENYEDI REQUESTED BY...PAT DEREN TYPE OF REQUEST...PRESCRIBED .TAG 20100104.BRYCE.01/JAX