FNUS72 KJAX 081338 FWSJAX SPOT FORECAST FOR JENNINGS...DOF NATIONAL WEATHER SERVICE JACKSONVILLE FL 838 AM EST MON FEB 8 2010 FORECAST IS BASED ON IGNITION TIME OF 0855 EST ON FEBRUARY 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL BUILD NORTH OF THE REGION TODAY WITH A LIGHT NORTHEAST TO EAST FLOW GRADUALLY INCREASING MOISTURE ACROSS THE LOCAL AREA. A COLD FRONT WILL APPROACH THE AREA ON TUESDAY AND BRING A CHANCE OF SHOWERS. AFTERNOON RELATIVE HUMIDITIES MAY APPROACH CRITICAL VALUES FOR A BRIEF DURATION WELL INLAND THIS AFTERNOON... OTHERWISE HUMIDITIES WILL REMAIN ABOVE RED FLAG CRITERIA THROUGH TUESDAY. WINDS WILL GENERALLY REMAIN BELOW 15 MPH UNTIL THE FRONT PASSES TUESDAY NIGHT. RED FLAG CONDITIONS ARE POSSIBLE ON WEDNESDAY AND THURSDAY AS MUCH DRIER AIR FILTERS INTO THE AREA. .REST OF TODAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 62. MIN HUMIDITY........42 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 7 MPH. MIXING HEIGHT.......800-2300 FT AGL INCREASING TO 2900-3800 FT AGL IN THE AFTERNOON. MIXING WINDS........EAST 7 TO 12 MPH. DISPERSION INDEX....48. TIME (EST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........10 14 18 18 26 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............44 52 60 61 61 RH..............80 62 50 44 51 20 FT WIND......NE 7 NE 7 NE 7 E 6 E 6 20 FT WIND GUST.10 10 15 15 15 MIX HGT (FT)....800 2300 3800 3800 2900 TRANSPORT WIND..NE 7 E 9 E 10 E 10 E 12 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING MOSTLY CLOUDY (50-60 PERCENT). MIN TEMPERATURE.....AROUND 43. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 7 MPH IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......1100-2900 FT AGL DECREASING TO 200-600 FT AGL AFTER MIDNIGHT. MIXING WINDS........SOUTHEAST 6 TO 12 MPH. DISPERSION INDEX....3. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........26 33 38 38 50 54 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............55 49 45 44 44 45 RH..............60 80 94 99 100 100 20 FT WIND......NE 7 NE 7 E 5 E 2 E 1 SE 0 20 FT WIND GUST.15 10 10 5 5 5 MIX HGT (FT)....2900 2000 1100 1100 200 600 TRANSPORT WIND..E 12 E 10 E 9 E 9 SE 7 SE 6 .TUESDAY... MIN HUMIDITY........64 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 10 MPH BY AFTERNOON. MIXING HEIGHT.......600-1700 FT AGL INCREASING TO 2300-2600 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTH 6 TO 14 MPH INCREASING TO 16 TO 20 MPH IN THE AFTERNOON. DISPERSION INDEX....56. $$ FORECASTER...ENYEDI REQUESTED BY...TIM STILTNER TYPE OF REQUEST...PRESCRIBED .TAG 20100208.JENNI.01/JAX