FNUS75 KFGZ 101342 FWSFGZ SPOT FORECAST FOR TUSAYAN EAST...KNF KAIBAB NF NATIONAL WEATHER SERVICE FLAGSTAFF AZ 642 AM MST FRI SEP 10 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON SEPTEMBER 10. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... DRY WESTERLY FLOW ALOFT WILL PERSIST OVER NORTHERN ARIZONA THROUGH SATURDAY. WHILE THE MAX VENT RATE IS GOOD...SURFACE TEMPERATURE INVERSIONS AND LIGHT MIXING LAYER WINDS WILL SHORTEN THE TIME PERIOD IN THE GOOD CATEGORY TO THE MID AND LATE AFTERNOON. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....AROUND 70. MIN HUMIDITY........17 PCT. WINDS (20 FT).......LIGHT WINDS THROUGH 0930L BECOMING WEST-SOUTHWEST 8 T0 12 MPH. GUSTS TO 20 MPH IN THE LATE MORNING AND AFTERNOON. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......GOOD (44500 KNOT-FT). .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....AROUND 35. MAX HUMIDITY........59 PCT. WINDS (20 FT).......SOUTH WINDS AROUND 5 MPH IN THE EVENING BECOMING LIGHT. HAINES INDEX........3 VERY LOW. MIN VENT RATE.......POOR (900 KNOT-FT). .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 75. MIN HUMIDITY........14 PCT. WINDS (20 FT).......LIGHT WINDS BECOMING SOUTHWEST 5 TO 10 MPH. HAINES INDEX........4 LOW. MAX VENT RATE.......FAIR (35100 KNOT-FT). $$ FORECASTER...41 REQUESTED BY...GARY BISHOP REASON FOR REQUEST...PRESCRIBED .TAG 20100910.TUSAY.01/FGZ