FNUS75 KABQ 201322 FWSABQ SPOT FORECAST FOR SOUTH CERRO CHFLO...TFO BLM NATIONAL WEATHER SERVICE ALBUQUERQUE NM 722 AM MDT TUE OCT 20 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION... SURFACE LOW PRESSURE DEEPENING EAST OF THE BURN COMBINED WITH LARGE PACIFIC WEATHER SYSTEM SWEEPING FROM WEST TO EAST ACROSS THE BURN TODAY INTO TONIGHT WILL PRODUCE WETTING RAINS FROM THIS AFTERNOON ONWARD. INITIAL THUNDERSTORMS MOVING FROM SOUTHWEST TO NORTHEAST WILL GIVE WAY TO BROADER RAIN COVERAGE WITH RAIN MIXING WITH SNOW AS TEMPERATURES COOL OFF TO FREEZING OVERNIGHT TONIGHT. RAIN TAPERING OFF THROUGH WEDNESDAY AFTERNOON WITH LARGE TEMPERATURE DROPS WELL BELOW NORMAL. FOR PLANNED IGNITION TIME OF 0900 MDT 10/20/09 CLOUDS/WEATHER......PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CHC OF PRECIP.......40 PERCENT. TEMPERATURE.........MAX 63-67. RELATIVE HUMIDITY...MIN 29-34 PERCENT. 20 FOOT WIND........SOUTHWEST WINDS 7 TO 9 MPH INCREASING TO 9 TO 14 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. MIXING HEIGHT.......8000 FT AGL. TRANSPORT WIND......SOUTHWEST 15 KNOTS. VENTILATION CAT.....VERY GOOD/120000 KNOT-FT. FOR TONIGHT CLOUDS/WEATHER......NUMEROUS SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN RAIN AND SNOW SHOWERS AFTER MIDNIGHT. CHC OF PRECIP.......70 PERCENT. TEMPERATURE.........MIN 32-36. RELATIVE HUMIDITY...MAX 95-100 PERCENT. 20 FOOT WIND........WEST WINDS 7 TO 9 MPH SHIFTING TO THE NORTHWEST 7 TO 9 MPH AFTER MIDNIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE EVENING. FOR WEDNESDAY CLOUDS/WEATHER......MOSTLY CLOUDY. NUMEROUS RAIN AND SNOW SHOWERS IN THE MORNING...THEN SCATTERED RAIN SHOWERS IN THE AFTERNOON. CHC OF PRECIP.......60 PERCENT. TEMPERATURE.........MAX 43-47. RELATIVE HUMIDITY...MIN 61-66 PERCENT. 20 FOOT WIND........NORTH WINDS 7 TO 11 MPH. MIXING HEIGHT.......3800 FT AGL. TRANSPORT WIND......NORTH 20 KNOTS. VENTILATION CAT.....GOOD/76000 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...KYLE SAHD REASON FOR REQUEST...PRESCRIBED .TAG 20091020.SOUTH.01/ABQ