FNUS72 KTAE 111052 FWSTAE SPOT FORECAST FOR 602B...NATURAL RESOURCES EGLIN AFB NATIONAL WEATHER SERVICE TALLAHASSEE FL 552 AM EST SAT DEC 11 2010 FORECAST IS BASED ON IGNITION TIME OF 0700 CST ON DECEMBER 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE AT (850)942-8835. .DISCUSSION...THE DRY AIRMASS THAT HAS BEEN IN PLACE ACROSS THE REGION WILL GRADUALLY MOISTEN AS SOUTHERLY FLOW DEVELOPS AHEAD OF AN APPROACHING STRONG COLD FRONT. THE COLD FRONT WILL PASS THROUGH THE REGION LATE TONIGHT AND ON SUNDAY BRINGING NUMEROUS SHOWERS WITH IT. A VERY COLD AND DRY ARCTIC AIRMASS WILL OVERSPREAD THE REGION ON SUNDAY AND REMAIN IN PLACE THROUGH THE MIDDLE OF THE UPCOMING WEEK. DESPITE THE VERY COLD TEMPERATURES EXPECTED MONDAY AND TUESDAY...RED FLAG CONDITIONS APPEAR LIKELY OVER THE ENTIRE TRI-STATE AREA. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). TEMPERATURE.........35 AT IGNITION...MAX 65. RH..................77 PERCENT AT IGNITION...MIN 39 PERCENT. WIND (20 FT)........WINDS EAST AT 4 MPH AT IGNITION...OTHERWISE BECOMING SOUTH 5 TO 7 MPH IN THE AFTERNOON. CWR.................0 PERCENT. LAL.................1. MIXING HEIGHT.......200 FT AGL AT IGNITION...INCREASING TO 2700 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH 6 TO 12 MPH. DISPERSION INDEX....32. TIME (CST) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........PCLDY PCLDY PCLDY PCLDY MCLDY MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............35 48 56 62 65 58 RH..............77 56 44 40 41 60 20 FT WIND......E 6 SE 6 S 6 S 6 S 6 S 7 20 FT WIND GUST.10 10 10 10 10 15 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF SHOWERS IN THE EVENING. NUMEROUS SHOWERS AFTER MIDNIGHT. TEMPERATURE.........MIN 43. RH..................MAX 82 PERCENT. WIND (20 FT)........WEST WINDS 7 TO 15 MPH. CWR.................20 PERCENT INCREASING TO 80 PERCENT. LAL.................1. MIXING HEIGHT.......2700 FT AGL DECREASING TO 500 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTHWEST 12 TO 21 MPH SHIFTING TO THE WEST AROUND 22 MPH EARLY IN THE MORNING. DISPERSION INDEX....15. MAX LVORI...........4. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY IN THE MORNING...BECOMING MOSTLY SUNNY IN THE AFTERNOON. CHANCE OF SHOWERS IN THE MORNING. TEMPERATURE.........MAX 50. RH..................MIN 40 PERCENT. WIND (20 FT)........NORTHWEST WINDS 15 TO 18 MPH. CWR.................40 PERCENT DECREASING TO 10 PERCENT IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......800 FT AGL INCREASING TO 4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHWEST 22 TO 26 MPH. DISPERSION INDEX....83. $$ FORECASTER GODSEY REQUESTED BY...ROGER KENNEDY TYPE OF REQUEST...PRESCRIBED .TAG 20101211.602B_.01/TAE