FNUS75 KFGZ 161326 FWSFGZ SPOT FORECAST FOR SIERRA PRIETA RX...PNF PRESCOTT NF NATIONAL WEATHER SERVICE FLAGSTAFF AZ 626 AM MST THU SEP 16 2010 FORECAST IS BASED ON IGNITION TIME OF 0730 MST ON SEPTEMBER 16. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WARM HIGH PRESSURE SYSTEM WILL MOVE ACROSS THE DESERT SOUTHWEST TODAY THROUGH FRIDAY. WIND SPEEDS TODAY IN THE MIXING LAYER WILL BE LESS THAN 15 MPH. MAX TEMPERATURES WILL CONTINUE BE FROM 6 TO 8 DEGREES ABOVE NORMAL THROUGH AT LEAST FRIDAY. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....AROUND 81. MIN HUMIDITY........17 PCT. WINDS (20 FT).......SOUTHEAST WINDS AROUND 5 MPH. LAL.................1. HAINES INDEX........4 LOW. MAX VENT RATE.......GOOD (42200 KNOT-FT). CLEARING INDEX......422. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....AROUND 59. MAX HUMIDITY........42 PCT. WINDS (20 FT).......SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING BECOMING LIGHT. LAL.................1. HAINES INDEX........3 VERY LOW. MIN VENT RATE.......POOR (700 KNOT-FT). CLEARING INDEX......7. .FRIDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....AROUND 82. MIN HUMIDITY........16 PCT. WINDS (20 FT).......SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. LAL.................1. HAINES INDEX........4 LOW. MAX VENT RATE.......EXCELLENT (111200 KNOT-FT). CLEARING INDEX......1112. $$ FORECASTER...41 REQUESTED BY...BARRY WALLACE REASON FOR REQUEST...PRESCRIBED .TAG 20100916.SIERR.01/FGZ