FNUS75 KFGZ 211203 FWSFGZ SPOT FORECAST FOR SAFFRON FIRE...NPS-GRAND CANYON NP NATIONAL WEATHER SERVICE FLAGSTAFF AZ 503 AM MST WED JUL 21 2010 FORECAST IS BASED ON REQUEST TIME OF 1825 MST ON JULY 20. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE ALOFT WILL CONTINUE TO FAVOR A MOIST SOUTHERLY AIRFLOW INTO NORTHERN ARIZONA THIS WEEK. AS A RESULT...SCATTERED AFTERNOON AND EVENING THUNDERSTORMS WILL CONTINUE THROUGH THE WEEK OVER THE BURN AREA. .TODAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 78. MIN HUMIDITY........AROUND 40 PCT. WINDS (20 FT).......SOUTHWEST WINDS AROUND 10 MPH WITH HIGHER GUSTS. LAL.................3. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......EXCELLENT (142200 KNOT-FT). .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....AROUND 58. MAX HUMIDITY........75 TO 80 PCT. WINDS (20 FT).......SOUTHWEST WINDS AROUND 10 MPH AND GUSTY IN THE EVENING BECOMING LIGHT. .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 76. MIN HUMIDITY........43 PCT. WINDS (20 FT).......SOUTHWEST WINDS AROUND 10 MPH. LAL.................3. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......GOOD (60200 KNOT-FT). $$ FORECASTER...KLIMOWSKI REQUESTED BY...JASON FALLON REASON FOR REQUEST...WILDFIRE .TAG 20100720.SAFFR.01/FGZ