FNUS72 KJAX 051504 FWSJAX SPOT FORECAST FOR GUANA RIVER WMA...FWC NATIONAL WEATHER SERVICE JACKSONVILLE FL 1004 AM EST TUE JAN 5 2010 FORECAST IS BASED ON IGNITION TIME OF 1130 EST ON JANUARY 05. 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 WEDNESDAY MORNING THROUGH WEDNESDAY EVENING... .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 INCREASING 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. .TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 47. MIN HUMIDITY........27 PERCENT. WIND (20 FT)........NORTHWEST WINDS 14 TO 17 MPH. MIXING HEIGHT.......1400-3100 FT AGL. MIXING WINDS........NORTHWEST 23 TO 28 MPH. DISPERSION INDEX....62. CHANCE OF PCPN......0 PERCENT. TIME (EST) 11 AM 1 PM 3 PM 5 PM SKY (%).........4 5 5 5 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............43 46 46 43 RH..............40 32 32 41 20 FT WIND......NW 17 NW 16 NW 15 NW 14 20 FT WIND GUST.25 25 25 20 MIX HGT (FT)....2400 3100 3100 2000 TRANSPORT WIND..NW 28 NW 25 NW 25 NW 23 CHC OF PCPN (%).0 0 0 0 .TONIGHT... SKY/WEATHER.........CLEAR (0-10 PERCENT). MIN TEMPERATURE.....AROUND 28. MAX HUMIDITY........59 PERCENT. WIND (20 FT)........NORTHWEST WINDS 12 TO 14 MPH. MIXING HEIGHT.......700-2000 FT AGL. MIXING WINDS........NORTHWEST 20 TO 23 MPH. DISPERSION INDEX....17. CHANCE OF PCPN......0 PERCENT. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........5 2 2 2 7 7 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............40 36 34 32 31 30 RH..............41 49 52 54 55 56 20 FT WIND......W 14 W 13 W 13 W 13 NW 13 NW 13 20 FT WIND GUST.20 20 20 20 20 20 MIX HGT (FT)....2000 1000 900 900 700 900 TRANSPORT WIND..NW 23 W 22 NW 21 NW 21 NW 20 NW 21 CHC OF PCPN (%).0 0 0 0 0 0 .WEDNESDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 50. MIN HUMIDITY........26 PERCENT. WIND (20 FT)........WEST WINDS 12 TO 13 MPH. MIXING HEIGHT.......900-2600 FT AGL. MIXING WINDS........WEST 18 TO 21 MPH. DISPERSION INDEX....55. CHANCE OF PCPN......0 PERCENT. $$ FORECASTER...ZAPPE REQUESTED BY...JUSTIN ELLENBERGER TYPE OF REQUEST...PRESCRIBED .TAG 20100105.GUANA.01/JAX