FNUS75 KABQ 281444 FWSABQ SPOT FORECAST FOR SAN JUAN DITCH RX...BIA/NORTHERN PUEBLOS AGENCY NATIONAL WEATHER SERVICE ALBUQUERQUE NM 744 AM MST SAT FEB 28 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION... VENTILATION CONDITIONS IN THE FAIR CATEGORY THROUGH NEXT COUPLE OF DAYS...WITH CONDITIONS DETERIORATING SLIGHTLY ON SUNDAY. COOL DAY ON SATURDAY WILL WARM RAPIDLY ON SUNDAY. DEEPENING SURFACE LOW PRESSURE NORTHEAST OF THE BURN ON SUNDAY WILL SHIFT NIGHTTIME DRAINAGE WIND FROM THE NORTH TO WESTERLY IN THE AFTERNOON. FOR PLANNED IGNITION TIME OF 0830 MST 2/28/09 CLOUDS/WEATHER......MOSTLY SUNNY. CHC OF PRECIP.......0 PERCENT. TEMPERATURE.........MAX 58-60. RELATIVE HUMIDITY...MIN 15-18 PERCENT. 20 FOOT WIND........NORTHEAST WINDS 7 TO 9 MPH IN THE MORNING BECOMING TERRAIN DOMINATED LESS THAN 8 MPH. MIXING HEIGHT.......6500 FT AGL. TRANSPORT WIND......WEST 7 KNOTS. VENTILATION CAT.....FAIR/45500 KNOT-FT. FOR TONIGHT CLOUDS/WEATHER......PARTLY CLOUDY. CHC OF PRECIP.......0 PERCENT. TEMPERATURE.........MIN 21-23. RELATIVE HUMIDITY...MAX 58-61 PERCENT. 20 FOOT WIND........TERRAIN DOMINATED LESS THAN 8 MPH BECOMING NORTH 7 TO 9 MPH AFTER MIDNIGHT. FOR SUNDAY CLOUDS/WEATHER......PARTLY CLOUDY. CHC OF PRECIP.......0 PERCENT. TEMPERATURE.........MAX 66-68. RELATIVE HUMIDITY...MIN 14-17 PERCENT. 20 FOOT WIND........NORTH WINDS 7 TO 9 MPH SHIFTING TO THE WEST IN THE AFTERNOON. MIXING HEIGHT.......5000 FT AGL. TRANSPORT WIND......WEST 8 KNOTS. VENTILATION CAT.....FAIR/40000 KNOT-FT. FORECASTS FOR WINDS ARE 20 FOOT WIND SPEEDS AND MUST BE ADJUSTED ACCORDING TO FUEL TYPE AND SHELTERING TO GET EYE LEVEL WIND SPEED. FORECASTER...25 $$ REQUESTED BY...RANDY BAKER REASON FOR REQUEST...PRESCRIBED .TAG 20090228.SANJU.01/ABQ