FNUS74 KEPZ 202245 FWSEPZ FIRE WEATHER PLANNING FORECAST FOR DRIPPING SPRINGS...BLM-LAS CRUCES FO NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM 345 PM MST TUE JAN 20 2009 FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A HIGH PRESSURE RIDGE ALOFT CONTINUES TO CREATE POOR MIXING CONDITIONS OVER THE PROJECTED BURN AREA. WITH THE APPROACH OF AN UPPER LEVEL TROUGH ON THURSDAY VENTILATION MAY IMPROVE SOMEWHAT... HOWEVER THERE WILL BE AN INCREASING CHANCE OF SHOWERS BY THURSDAY NIGHT. .WEDNESDAY... SKY/WEATHER.........PARTIAL HIGH CLOUDINESS (45-55 PERCENT). CWR.................0 PERCENT. MAX TEMPERATURE.....61-66. MIN HUMIDITY........14-19 PERCENT. WIND (20 FT)........WEST AROUND 5 MPH IN THE MORNING BECOMING LIGHT. MIXING HEIGHT.......<200 FEET IN THE MORNING. AROUND 1900 FEET IN THE AFTERNOON TRANSPORT WIND......5 KNOTS OR LESS THROUGHOUT THE DAY VENTILATION.........<1000 KT-FT (POOR) IN THE MORNING IMPROVING TO AS MUCH AS 9500 KT-FT (STILL POOR) IN THE AFTERNOON. $$ FORECASTER...MACBLAIN REQUESTED BY...RYAN WHITEAKER REASON FOR REQUEST...PRESCRIBED .TAG 20090121.DRIPP.01/EPZ