FNUS72 KGSP 231248 FWSGSP SPOT FORECAST FOR CLARK...NCDFR NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 848 AM EDT MON MAR 23 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 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.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....AROUND 68. MIN HUMIDITY........30 PERCENT. WIND (20 FT)........LIGHT WINDS...BECOMING EAST 5 TO 7 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......300-1800 FT AGL...INCREASING TO 5600-6500 FT AGL. MIXING WINDS........NORTH 3 TO 12 MPH...BECOMING NORTHEAST EARLY IN THE AFTERNOON...THEN BECOMING NORTHWEST AROUND 3 MPH...BECOMING EAST AROUND 6 MPH LATE. TIME (EDT) NOON 2 PM 4 PM SKY (%).........34 34 34 WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............61 66 67 RH..............40 32 30 20 FT WIND......NE 5 NE 5 E 4 20 FT WIND GUST.10 10 10 MIX HGT (FT)....3100 5600 6200 TRANSPORT WIND..N 7 NE 7 NW 3 $$ FORECASTER...BRUCE REQUESTED BY...NICHOLS TYPE OF REQUEST...PRESCRIBED .TAG 20090323.CLARK.01/GSP