FNUS72 KJAX 161323 FWSJAX SPOT FORECAST FOR MORRIS...DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 823 AM EST FRI JAN 16 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 16. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 6 PM EST THIS AFTERNOON DUE TO LOW RELATIVE HUMIDITY... .DISCUSSION...A VERY COLD AND DRY HIGH PRESSURE SYSTEM OVER THE TENNESSEE VALLEY WILL MOVE EAST TODAY AND INTO THE ATLANTIC ON SATURDAY. LOW RH VALUES ARE ANTICIPATED TODAY AND NORTHERLY WINDS WILL BE 10 TO 15 MPH. MIN RH VALUES WILL LIKELY PLUMMET TO THE MID 20S. CONTINUED DRY CONDITIONS EXPECTED FOR SATURDAY WITH A FIRE WEATHER WATCH IN PLACE. SLIGHTLY MORE MOIST CONDITIONS EXPECTED ON SUNDAY BUT SOUTHWESTERLY WINDS MAY BE SUSTAINED UP TO 15 MPH. ANOTHER COLD FRONT PUSHING THROUGH SUNDAY NIGHT MAY PRODUCE CHANCES FOR RED FLAGS EARLY NEXT WEEK. .TODAY... MAX TEMPERATURE.....AROUND 49. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........NORTHEAST WINDS 9 TO 14 MPH. GUSTS UP TO 25 MPH IN THE MORNING. MIXING HEIGHT.......1100-2400 FT AGL. MIXING WINDS........NORTH 14 TO 23 MPH. DISPERSION INDEX....44. TIME (EST) 10 AM NOON 2 PM 4 PM TEMP............39 45 47 47 RH..............33 31 30 32 20 FT WIND......N 14 N 14 N 13 NE 10 20 FT WIND GUST.20 15 15 15 MIX HGT (FT)....1900 1900 2300 2400 TRANSPORT WIND..N 20 N 20 N 16 N 14 .TONIGHT... MIN TEMPERATURE.....AROUND 25. MAX HUMIDITY........72 PERCENT. WIND (20 FT)........NORTH WINDS 6 TO 7 MPH. MIXING HEIGHT.......600-2400 FT AGL DECREASING TO 400-500 FT AGL AFTER MIDNIGHT. MIXING WINDS........NORTH 9 TO 14 MPH. DISPERSION INDEX....4. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM TEMP............40 35 32 30 29 28 RH..............49 64 70 69 66 63 20 FT WIND......N 7 N 6 N 7 N 7 N 7 N 7 20 FT WIND GUST.15 10 10 10 10 15 MIX HGT (FT)....2400 700 600 600 400 500 TRANSPORT WIND..N 14 N 13 N 9 N 9 N 9 N 14 .SATURDAY... MAX TEMPERATURE.....AROUND 55. MIN HUMIDITY........37 PERCENT. WIND (20 FT)........NORTHEAST WINDS 6 TO 10 MPH. MIXING HEIGHT.......500-2100 FT AGL INCREASING TO 3600 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHEAST 10 TO 18 MPH. DISPERSION INDEX....41. $$ FORECASTER...TRABERT REQUESTED BY...KEVIN MACEWEN TYPE OF REQUEST...PRESCRIBED .TAG 20090116.MORRI.01/JAX