FNUS75 KFGZ 311107 FWSFGZ SPOT FORECAST FOR WOOLSEY...NPS-GRAND CANYON NP NATIONAL WEATHER SERVICE FLAGSTAFF AZ 407 AM MST WED AUG 31 2011 FORECAST IS BASED ON REQUEST TIME OF 1807 MST ON AUGUST 30. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A TROUGH MOVING BY NORTH OF THE AREA WILL BRING AN INCREASE IN SOUTHWEST WINDS TODAY AND THURSDAY. HUMIDITY WILL REMAIN BELOW NORMAL FOR THIS TIME OF YEAR. THERE IS ONLY A SLIGHT CHANCE (10-20 PERCENT) FOR A SHOWER OR THUNDERSTORM THROUGH THURSDAY...WITH LIGHT AMOUNTS OF RAIN IF ANY. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 76. MIN HUMIDITY........19 TO 24 PCT. WINDS (20 FT).......SOUTHWEST WINDS AROUND 5 MPH INCREASING TO 14 TO 18 MPH WITH GUSTS UP TO 30 MPH IN THE LATE MORNING AND AFTERNOON. LAL.................2. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......EXCELLENT (242400 KNOT-FT). CLEARING INDEX......2424. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....AROUND 49. MAX HUMIDITY........63 PCT. WINDS (20 FT).......SOUTHWEST WINDS AROUND 10 MPH. GUSTS UP TO 30 MPH EARLY IN THE EVENING. LAL.................2. HAINES INDEX........3 VERY LOW. MIN VENT RATE.......POOR (1100 KNOT-FT). CLEARING INDEX......11. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....AROUND 76. MIN HUMIDITY........20 TO 25 PCT. WINDS (20 FT).......SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. LAL.................2. HAINES INDEX........4 LOW. MAX VENT RATE.......EXCELLENT (244100 KNOT-FT). CLEARING INDEX......2441. $$ FORECASTER...JOHNDROW REQUESTED BY...TRAVIS HARTSBURG REASON FOR REQUEST...WILDFIRE .TAG 20110830.WOOLS.01/FGZ