FNUS72 KGSP 231236 FWSGSP SPOT FORECAST FOR COMPARTMENT 52...USDA FOREST SERVICE NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 836 AM EDT MON MAR 23 2009 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON MARCH 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A BROAD AREA OF DRY HIGH PRESSURE OVER THE SOUTHEAST WILL WEAKEN AND ALLOW A BACK DOOR COLD FRONT TO DROP DOWN FROM THE NORTH TONIGHT. COOL CANADIAN HIGH PRESSURE WILL RIDGE DOWN THE EAST COAST THROUGH MID WEEK...AS ANOTHER COLD FRONT APPROACHES FROM THE WEST. THIS COLD FRONT WILL STALL OUT AND DISSIPATE ON THURSDAY. A MORE POTENT SYSTEM WILL REACH OUR AREA NEXT WEEKEND. .TODAY... SKY/WEATHER.........SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........29 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......300-1600 FT AGL...INCREASING TO 7600-7900 FT AGL. MIXING WINDS........WEST 14 TO 15 MPH...BECOMING SOUTHWEST AROUND 2 MPH EARLY IN THE MORNING...THEN BECOMING WEST 2 TO 9 MPH IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING SOUTH AROUND 3 MPH. TIME (EDT) 10 AM NOON 2 PM 4 PM SKY (%).........22 26 28 30 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............55 64 70 72 RH..............53 40 32 29 20 FT WIND......SW 1 SW 1 S 1 S 1 20 FT WIND GUST. MIX HGT (FT)....1600 3900 7100 7600 TRANSPORT WIND..NW 6 NW 2 S 1 W 3 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). MIN TEMPERATURE.....AROUND 43. MAX HUMIDITY........91 PERCENT. WIND (20 FT)........LIGHT WINDS...BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT...THEN BECOMING LIGHT LATE. MIXING HEIGHT.......5400 FT AGL...DECREASING TO 300 FT AGL. MIXING WINDS........SOUTHWEST AROUND 3 MPH...BECOMING EAST 2 TO 3 MPH EARLY IN THE EVENING. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........31 32 36 40 44 45 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............70 61 56 52 49 46 RH..............32 47 59 69 78 86 20 FT WIND......SE 2 E 2 E 2 E 2 E 2 E 2 20 FT WIND GUST.5 5 5 5 5 5 MIX HGT (FT)....5400 300 300 300 300 300 TRANSPORT WIND..W 3 E 2 E 2 E 2 E 3 E 2 $$ FORECASTER...BRUCE REQUESTED BY...MARCUS BEASLEY TYPE OF REQUEST...PRESCRIBED .TAG 20090323.COMPA.01/GSP