FNUS72 KJAX 241518 FWSJAX SPOT FORECAST FOR SATSUMA...DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 1018 AM EST MON JAN 24 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON JANUARY 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOME LINGERING DRY AIR MAY ALLOW RH VALUES TO DROP TO AROUND 45 PERCENT THIS AFTERNOON. EAST TO SOUTHEAST WINDS WILL SUSTAIN BELOW 10 MPH. A LOW PRESSURE SYSTEM WILL APPROACH THE AREA ON TUESDAY BRINGING INCREASING MOISTURE ALONG WITH SHOWERS AND SOME THUNDERSTORMS. SUSTAINED WINDS WILL REMAIN LESS THAN 15 MPH THROUGH TUESDAY... BUT MAY INCREASE TO NEAR 15 MPH TUESDAY NIGHT...WITH STRONGER WINDS ON WEDNESDAY. DRIER AIR WILL FILTER IN BEHIND THE FRONT LATE IN THE WEEK...WITH RH VALUES NEAR OR JUST ABOVE RED FLAG CRITERIA INTO EARLY NEXT WEEK. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING MOSTLY CLOUDY (70-80 PERCENT). MAX TEMPERATURE.....AROUND 63. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................1. MIXING HEIGHT.......500-2400 FT AGL INCREASING TO 3100-4100 FT AGL IN THE AFTERNOON. MIXING WINDS........EAST 6 TO 7 MPH. DISPERSION INDEX....33. CHANCE OF PCPN......10 PERCENT. TIME (EST) 11 AM 1 PM 3 PM 5 PM SKY (%).........70 80 80 80 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............50 61 63 61 RH..............57 48 47 55 20 FT WIND......SE 6 SE 7 SE 7 E 7 20 FT WIND GUST.10 15 15 15 MIX HGT (FT)....2400 4100 4100 3100 TRANSPORT WIND..SE 7 SE 6 SE 6 E 7 CHC OF PCPN (%).10 10 10 10 LAL.............1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). MIN TEMPERATURE.....AROUND 46. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 7 MPH IN THE EVENING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......1200-3100 FT AGL DECREASING TO 300-600 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTHEAST 5 TO 7 MPH. DISPERSION INDEX....3. CHANCE OF PCPN......10 PERCENT. LVORI...............6. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........80 72 72 72 74 74 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............58 53 51 49 48 47 RH..............64 79 84 89 93 98 20 FT WIND......E 7 E 7 E 6 E 5 E 3 E 2 20 FT WIND GUST.10 10 10 5 5 MIX HGT (FT)....3100 2100 1200 1200 300 600 TRANSPORT WIND..E 7 E 7 E 6 E 6 E 6 SE 5 LVORI...........6 6 6 6 6 6 DISPERSION INDX.M M M M M M CHC OF PCPN (%).10 10 10 10 10 10 LAL.............1 1 1 1 1 1 .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN SHOWERS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 68. MIN HUMIDITY........68 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 13 MPH EARLY IN THE MORNING. LAL.................1. MIXING HEIGHT.......600-1900 FT AGL INCREASING TO 2800 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST 5 TO 7 MPH INCREASING TO 28 TO 30 MPH. DISPERSION INDEX....69. CHANCE OF PCPN......50 PERCENT. $$ FORECASTER...ZAPPE REQUESTED BY...STEPHEN MONTGOMERY TYPE OF REQUEST...PRESCRIBED .TAG 20110124.SATSU.01/JAX