FNUS75 KFGZ 181213 FWSFGZ SPOT FORECAST FOR WHEATFIELDS PILE BURN...NRA NAVAJO AREA NATIONAL WEATHER SERVICE FLAGSTAFF AZ 513 AM MST THU AUG 18 2011 FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON AUGUST 18. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...THERE WILL BE A CHANCE FOR SHOWERS AND THUNDERSTORMS ACROSS THE AREA TODAY. THE HIGH PRESSURE CIRCULATION OVER THE SOUTHWEST STATES WILL CONTINUE TO BRING A MOIST SOUTHERLY FLOW TO THE AREA THROUGH FRIDAY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 84. MIN HUMIDITY........27 PCT. WINDS (20 FT).......SOUTH WINDS AROUND 5 MPH SHIFTING TO THE WEST IN THE AFTERNOON. LAL.................3. HAINES INDEX........4 LOW. MAX VENT RATE.......FAIR (39900 KNOT-FT). CLEARING INDEX......399. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....AROUND 60. MAX HUMIDITY........77 PCT. WINDS (20 FT).......NORTHEAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT. LAL.................2. HAINES INDEX........3 VERY LOW. MIN VENT RATE.......POOR (1000 KNOT-FT). CLEARING INDEX......10. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MIN HUMIDITY........25 PCT. WINDS (20 FT).......WEST WINDS AROUND 10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON. LAL.................3. HAINES INDEX........4 LOW. MAX VENT RATE.......FAIR (37300 KNOT-FT). CLEARING INDEX......373. $$ FORECASTER...CLEMMONS REQUESTED BY...DARRYL WILSON REASON FOR REQUEST...PRESCRIBED .TAG 20110818.WHEAT.01/FGZ