FNUS75 KABQ 201637 FWSABQ SPOT FORECAST FOR CHAPARRAL RX...SANTA FE NATIONAL FOREST NATIONAL WEATHER SERVICE ALBUQUERQUE NM 1037 AM MDT TUE OCT 20 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION... A COLD CORE TROUGH ALOFT MOVING EAST ACROSS NORTHERN ARIZONA THIS MORNING WILL INCREASE SOUTHWEST WINDS OVER NORTHERN NEW MEXICO THIS AFTERNOON AND GENERATE SCATTERED SHOWERS AND THUNDERSTORMS THROUGH THIS EVENING. MUCH COLDER AIR WITH THE UPPER LEVEL TROUGH MOVES IN FROM THE NORTH TONIGHT AND WILL RESULT IN A CLOUDY...BREEZY AND RAIN/SNOW SHOWERY DAY WEDNESDAY WITH MUCH COOLER TEMPERATURES. FOR PLANNED IGNITION TIME OF 1035 MDT 10/20/09 CLOUDS/WEATHER......PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS THIS MORNING...THEN MOSTLY CLOUDY WITH SHOWERS AND THUNDERSTORMS LIKELY LATER THIS AFTERNOON. CHC OF PRECIP.......70 PERCENT. TEMPERATURE.........MAX 58-62. RELATIVE HUMIDITY...MIN 33-38 PERCENT. 20 FOOT WIND........SOUTH WINDS 6 TO 9 MPH THIS MORNING SHIFTING TO THE SOUTHWEST AT 11 TO 15 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS NEAR THUNDERSTORMS. MIXING HEIGHT.......6000 FT AGL. TRANSPORT WIND......SOUTHWEST 14 KNOTS. VENTILATION CAT.....GOOD/84000 KNOT-FT. FOR TONIGHT CLOUDS/WEATHER......SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING...THEN SNOW SHOWERS POSSIBLE AFTER MIDNIGHT. CHC OF PRECIP.......70 PERCENT. TEMPERATURE.........MIN 30-34. RELATIVE HUMIDITY...MAX 95-100 PERCENT. 20 FOOT WIND........SOUTHWEST 11 TO 15 MPH THIS EVENING BECOMING WEST 7 TO 10 MPH THEN NORTHWEST AFTER MIDNIGHT. GUSTY AND ERRATIC WINDS NEAR THUNDERSTORMS IN THE EVENING. FOR WEDNESDAY CLOUDS/WEATHER......CLOUDY. SCATTERED SNOW SHOWERS IN THE MORNING... THEN CHANCE OF RAIN SHOWERS AFTER MID DAY. CHC OF PRECIP.......60 PERCENT. TEMPERATURE.........MAX 44-48. RELATIVE HUMIDITY...MIN 62-67 PERCENT. 20 FOOT WIND........NORTH WINDS 8 TO 12 MPH. MIXING HEIGHT.......3500 FT AGL. TRANSPORT WIND......NORTH 21 KNOTS. VENTILATION CAT.....GOOD/73500 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...07 $$ REQUESTED BY...291 REASON FOR REQUEST...PRESCRIBED .TAG 20091020.CHAPA.01/ABQ