FNUS72 KJAX 051847 FWSJAX SPOT FORECAST FOR OLUSTEE...USDA NATIONAL WEATHER SERVICE JACKSONVILLE FL 147 PM EST TUE JAN 5 2010 FORECAST IS BASED ON IGNITION TIME OF 1400 EST ON JANUARY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING... ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 7 PM EST WEDNESDAY... .DISCUSSION...A VERY COLD AND DRY AIR MASS WILL REMAIN OVER THE AREA THE NEXT SEVERAL DAYS AS HIGH PRESSURE IS REINFORCED. CRITICALLY LOW RH'S INTO THE UPPER 20S AND BREEZY NORTHWEST WINDS AT 15 WITH GUSTS TO 25 MPH WILL PRODUCE RED FLAG CONDITIONS TODAY. CRITICALLY LOW RH'S WILL OCCUR AGAIN ON WEDNESDAY WITH WINDS AT 15 MPH OR LESS. A COLD FRONT WILL MOVE THROUGH THE AREA THURSDAY NIGHT BRINGING ANOTHER VERY COLD AND DRY AIRMASS. CRITICALLY LOW RH'S ARE EXPECTED THROUGH THE WEEKEND. ADDITIONAL WATCHES AND WARNINGS WILL LIKELY BE ISSUED. WINDS WILL BE 15 MPH OR LESS. .REST OF TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 46. MIN HUMIDITY........27 PERCENT. WIND (20 FT)........NORTHWEST WINDS 10 TO 15 MPH. MIXING HEIGHT.......2000-3300 FT AGL. MIXING WINDS........NORTHWEST 19 TO 23 MPH. DISPERSION INDEX....58. CHANCE OF PCPN......0 PERCENT. TIME (EST) 2 PM 4 PM SKY (%).........5 5 WEATHER COV..... WEATHER TYPE....NONE NONE TEMP............43 43 RH..............29 28 20 FT WIND......NW 14 NW 13 20 FT WIND GUST.25 20 MIX HGT (FT)....3300 2000 TRANSPORT WIND..NW 23 NW 21 CHC OF PCPN (%).0 0 .TONIGHT... SKY/WEATHER.........CLEAR (0-10 PERCENT). MIN TEMPERATURE.....AROUND 21. MAX HUMIDITY........60 PERCENT. WIND (20 FT)........NORTHWEST WINDS 6 TO 8 MPH. MIXING HEIGHT.......400-2000 FT AGL. MIXING WINDS........NORTHWEST 8 TO 17 MPH. DISPERSION INDEX....3. CHANCE OF PCPN......0 PERCENT. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........5 0 0 0 6 6 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............36 30 27 26 24 23 RH..............39 50 53 54 56 58 20 FT WIND......W 8 W 7 W 6 W 6 NW 6 NW 6 20 FT WIND GUST.15 10 10 10 10 10 MIX HGT (FT)....2000 700 500 500 400 600 TRANSPORT WIND..NW 17 NW 14 NW 10 NW 10 NW 8 NW 9 CHC OF PCPN (%).0 0 0 0 0 0 .WEDNESDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 50. MIN HUMIDITY........19 PERCENT. WIND (20 FT)........WEST WINDS 6 TO 10 MPH. MIXING HEIGHT.......600-1800 FT AGL INCREASING TO 1800-2800 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTHWEST 9 TO 15 MPH. DISPERSION INDEX....48. CHANCE OF PCPN......0 PERCENT. $$ FORECASTER...ZAPPE REQUESTED BY...PETER MYERS TYPE OF REQUEST...PRESCRIBED .TAG 20100105.OLUST.01/JAX