FNUS74 KEPZ 221547 AAA FWSEPZ FIRE WEATHER PLANNING FORECAST FOR ALLIE...NM-SDC NATIONAL WEATHER SERVICE EL PASO TX/SANTA TERESA NM 947 AM MDT SAT AUG 22 2009 FORECAST IS BASED ON INCIDENT TIME OF 0931 MDT ON AUGUST 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UPPER LEVEL HIGH PRESSURE EXTENDS FROM CENTRAL TX NORTHWEST TO NORTHERN UTAH THIS MORNING. SCATTERED THUNDERSTORMS CAN BE EXPECTED THIS AFTERNOON AND EARLY EVENING. TOMORROW THE ORIENTATION OF THE UPPER HIGH BECOMES NE-SW AS AN UPPER TROUGH APPROACHES FROM THE WEST. SCATTERED THUNDERSTORMS CAN BE ONCE AGAIN EXPECTED THIS PATTERN WILL LIKELY PERSIST THROUGH TUESDAY. BEYOND TUESDAY COMPUTER MODELS INDICATE SOME DRYING...HOWEVER FORECAST CONFIDENCE IS LOW. HUMIDITIES SHOULD REMAIN WELL ABOVE CRITICAL THRESHOLDS THROUGH THE FORECAST PERIOD. .TODAY... SKY/WEATHER.........CLOUDY (80-100 PERCENT). A FEW LIGHT SHOWERS POSSIBLE BEFORE NOON. SCATTERED SHOWERS AND THUNDERSTORMS THIS AFTERNOON. CWR.................30 PERCENT. MAX TEMPERATURE.....71-76. MIN HUMIDITY........37-43 PERCENT. WIND (20 FT)........SOUTHWEST 4 TO 8 MPH. GUSTS TO 22 NEAR THUNDERSTORMS. VENT RATE...FAIR (45000 KT-FT) THIS MORNING...GOOD (85000 KT-FT) THIS AFTERNOON .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING PARTLY CLOUDY (50-60 PERCENT). SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING. CWR.................30 PERCENT DECREASING TO 10 PERCENT AFTER MIDNIGHT. MIN TEMPERATURE.....54-59. MAX HUMIDITY........72-77 PERCENT. WIND (20 FT)........SOUTH 4 TO 8 MPH BECOMING DOWNSLOPE/DOWNVALLEY 3 TO 7 MPH AFTER MIDNIGHT. .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT) THEN BECOMING MOSTLY CLOUDY (60-70 PERCENT). SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................30 PERCENT. MAX TEMPERATURE.....73-78. MIN HUMIDITY........34-39 PERCENT. WIND (20 FT)........SOUTHWEST 6 TO 10 MPH. GUSTS TO 22 NEAR THUNDERSTORMS. VENT RATE...POOR-FAIR (LESS THAN 50000 KT-FT) IN THE MORNING...GOOD TO VERY GOOD(90000-110000 KT-FT) IN THE AFTERNOON. $$ FORECASTER...MACBLAIN REQUESTED BY...IC REASON FOR REQUEST...WFU .TAG 20090822.ALLIE.01/EPZ