FNUS72 KJAX 171220 FWSJAX SPOT FORECAST FOR 019 NORWALK...U.S. FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 820 AM EDT FRI JUL 17 2009 FORECAST IS BASED ON IGNITION TIME OF 0930 EDT ON JULY 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHWEST FLOW WILL INCREASE OVER THE AREA IN ADVANCE OF A COLD FRONT THROUGH SATURDAY. THIS FRONT WILL PUSH INTO THE AREA AND DISSIPATE ON SUNDAY. WINDS WILL BE NEAR 15 MPH WITH GUSTS AROUND 20 MPH TODAY AND SATURDAY. SCATTERED SHOWERS AND STORMS ARE EXPECTED EACH DAY. AFTERNOON HUMIDITIES WILL REMAIN WELL ABOVE CRITICAL VALUES. .TODAY... MAX TEMPERATURE.....94. MIN HUMIDITY........47 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 13 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......1000-1600 FT AGL INCREASING TO 4100-5600 FT AGL. MIXING WINDS........SOUTHWEST 7 TO 14 MPH BECOMING WEST 18 TO 20 MPH EARLY IN THE AFTERNOON. DISPERSION INDEX....60. TIME (EDT) 9 AM 11 AM 1 PM 3 PM 5 PM TEMP............85 91 93 93 90 RH..............78 59 51 51 57 20 FT WIND......SW 7 SW 10 SW 13 W 13 W 12 20 FT WIND GUST.10 15 20 20 15 MIX HGT (FT)....1600 3600 5600 5600 4100 TRANSPORT WIND..SW 9 SW 14 W 18 W 18 W 20 .TONIGHT... MIN TEMPERATURE.....73. MAX HUMIDITY........97 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH. MIXING HEIGHT.......2600-4100 FT AGL DECREASING TO 400-1500 FT AGL LATE IN THE EVENING. MIXING WINDS........SOUTHWEST 12 TO 20 MPH DECREASING TO 8 MPH AFTER MIDNIGHT. DISPERSION INDEX....3. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM TEMP............89 84 80 78 77 75 RH..............57 66 76 81 86 90 20 FT WIND......W 10 W 8 W 7 SW 6 SW 5 SW 5 20 FT WIND GUST.15 15 10 10 10 10 MIX HGT (FT)....4100 2600 2600 1500 400 400 TRANSPORT WIND..W 20 W 17 W 17 SW 12 SW 7 SW 7 $$ FORECASTER...CARROLL REQUESTED BY...MARK PLOSKI TYPE OF REQUEST...PRESCRIBED .TAG 20090717.019NO.01/JAX