FNUS72 KJAX 151319 FWSJAX SPOT FORECAST FOR ALBERT...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 819 AM EST WED DEC 15 2010 FORECAST IS BASED ON IGNITION TIME OF 0750 EST ON DECEMBER 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING... ...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY AFTERNOON... .DISCUSSION... COLD AND DRY AIRMASS ASSOCIATED WITH HIGH PRESSURE CENTER WILL SETTLE OVER THE AREA TODAY. RH VALUES ARE FORECAST TO BOTTOM OUT AROUND 20 PERCENT. ALTHOUGH THE AIR MASS WILL BEGIN TO MODIFY ON THURSDAY IN ADVANCE OF A LOW PRESSURE SYSTEM...RH VALUES ARE STILL FORECAST TO BOTTOM OUT NEAR THE CRITICAL VALUE OF 35 PERCENT FOR SEVERAL HOURS...WITH A FIRE WEATHER WATCH IN EFFECT. SUSTAINED WINDS WILL REMAIN LESS THAN 10 MPH TODAY WITH AN INCREASE TO S/SWLY WINDS TO 10 TO 15 MPH WITH GUSTS TO 20 MPH ON THURSDAY. .TODAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........19 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 7 MPH EARLY IN THE MORNING. MIXING HEIGHT.......300-1600 FT AGL INCREASING TO 2200-2400 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST 6 TO 10 MPH. DISPERSION INDEX....27. CHANCE OF PCPN......0 PERCENT. TIME (EST) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........25 25 25 28 28 28 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............20 36 48 53 53 49 RH..............64 46 26 20 22 37 20 FT WIND......N 5 N 7 NW 7 NW 7 W 6 W 5 20 FT WIND GUST. 10 10 10 10 MIX HGT (FT)....600 1600 1600 2400 2400 2200 TRANSPORT WIND..N 10 N 10 N 10 NW 9 W 9 W 6 CHC OF PCPN (%).0 0 0 0 0 0 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). MIN TEMPERATURE.....AROUND 28. MAX HUMIDITY........76 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......300-2200 FT AGL. MIXING WINDS........SOUTH 2 TO 6 MPH. DISPERSION INDEX....2. CHANCE OF PCPN......0 PERCENT. LVORI...............3. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........28 32 32 32 24 24 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............43 37 34 33 31 29 RH..............37 49 55 59 64 68 20 FT WIND......W 3 SW 1 S 1 S 1 S 2 S 2 20 FT WIND GUST.5 5 5 MIX HGT (FT)....2200 800 300 300 300 300 TRANSPORT WIND..W 6 W 2 SW 2 SW 2 S 3 S 6 LVORI...........3 3 3 3 3 3 DISPERSION INDX.16 2 2 1 2 3 CHC OF PCPN (%).0 0 0 0 0 0 .THURSDAY... SKY/WEATHER.........SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 67. MIN HUMIDITY........36 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 14 MPH EARLY IN THE MORNING. MIXING HEIGHT.......300-1500 FT AGL INCREASING TO 2000-2400 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 6 TO 13 MPH SHIFTING TO THE SOUTHWEST 17 TO 21 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....44. CHANCE OF PCPN......0 PERCENT. $$ FORECASTER...ZAPPE REQUESTED BY...PETE MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20101215.ALBER.01/JAX