FNUS71 KPBZ 221726 FWSPBZ SPOT FORECAST FOR BUCKALOONS...US FOREST SERVICE NATIONAL WEATHER SERVICE PITTSBURGH PA 126 PM EDT THU APR 22 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 EDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE WILL SUPPORT DRY AND COOL WEATHER THROUGH FRIDAY. ADVANCING LOW PRESSURE WILL INCREASE RAIN CHANCES ON SATURDAY. .FRIDAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). MAX TEMPERATURE.....AROUND 58. MIN HUMIDITY........29 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 6 MPH. CHANCE OF PCPN......10 PERCENT. LAL.................1. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......400-2000 FT AGL...INCREASING TO 5100-6200 FT AGL. MIXING WINDS........NORTHWEST AROUND 7 MPH. .FRIDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). MIN TEMPERATURE.....AROUND 37. MAX HUMIDITY........69 PERCENT. WIND (20 FT)........LIGHT AND VARIABLE WINDS. CHANCE OF PCPN......10 PERCENT. LAL.................1. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......3400-4500 FT AGL...DECREASING TO 200-900 FT AGL. MIXING WINDS........EAST AROUND 9 MPH. .SATURDAY... SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT). A CHANCE OF SHOWERS. MAX TEMPERATURE.....AROUND 61. MIN HUMIDITY........46 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 10 MPH. CHANCE OF PCPN......40 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......500-2400 FT AGL...INCREASING TO 2600-2800 FT AGL IN THE AFTERNOON. MIXING WINDS........SOUTHEAST AROUND 23 MPH. $$ FORECASTER...15 REQUESTED BY...CHRIS WAVEREK TYPE OF REQUEST...PRESCRIBED .TAG 20100423.BUCKA.01/PBZ