FNUS72 KJAX 251750 FWSJAX SPOT FORECAST FOR ITCHETUCKNEE SPRINGS...FLORIDA HIGHWAY PATROL NATIONAL WEATHER SERVICE JACKSONVILLE FL 150 PM EDT THU APR 25 2013 FORECAST IS BASED ON IGNITION TIME OF 1405 EDT ON APRIL 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK COLD FRONT WILL SLIDE THROUGH THE AREA THIS AFTERNOON AND EVENING...WITH ISOLATED SHOWERS AND THUNDERSTORMS POSSIBLE ALONG AND AHEAD OF THE FRONT. RELATIVE HUMIDITY VALUES WILL REMAIN ABOVE CRITICAL THRESHOLDS AND WIND SPEEDS WILL REMAIN LESS THAN 10 MPH... EXCEPT STRONGER NEAR ANY THUNDERSTORMS THAT DEVELOP. THE FRONT WILL STALL OVER NORTHEAST FLORIDA ON FRIDAY AS HIGH PRESSURE BUILDS TO THE NORTH OF OUR REGION. NORTHEAST WINDS WILL INCREASE ON FRIDAY...WITH BREEZY CONDITIONS EXPECTED ALONG COASTAL LOCATIONS. RELATIVE HUMIDITY VALUES MAY BRIEFLY APPROACH CRITICAL THRESHOLDS ON FRIDAY AFTERNOON IN INTERIOR SOUTHEAST GEORGIA. FOG POTENTIAL AND OTHER REMARKS...PATCHY FOG IS POSSIBLE LATE TONIGHT... WIDESPREAD FOG IS NOT EXPECTED. .TONIGHT... MIN TEMPERATURE.....AROUND 56. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........NORTHWEST WINDS 6 TO 9 MPH EARLY IN THE EVENING BECOMING LIGHT...THEN BECOMING NORTHEAST 6 TO 7 MPH AFTER MIDNIGHT. MIXING HEIGHT.......2300-3800 FT AGL DECREASING TO 0-1500 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........NORTHEAST 6 TO 14 MPH. DISPERSION INDEX....32 DECREASING TO 5. CHANCE OF PCPN......10 PERCENT. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM TEMP............82 74 68 64 61 59 RH..............49 66 81 89 93 99 20 FT WIND......NW 9 NW 7 NW 3 N 3 NE 7 NE 7 20 FT WIND GUST.15 10 10 10 10 10 MIX HGT (FT)....3800 2300 1100 700 400 100 TRANSPORT WIND..NW 12 NW 14 NW 10 N 7 NE 7 NE 6 CHC OF PCPN (%).10 10 10 10 0 0 $$ FORECASTER...WOLF REQUESTED BY...LT K M BOATRIGHT TYPE OF REQUEST...PRESCRIBED .TAG 20130425.ITCHE.02/JAX