FNUS75 KFGZ 212354
FWSFGZ

SPOT FORECAST FOR SOUTH RIM PILES...GNP GRAND CANYON NP
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
455 PM MST WED JUL 21 2010

FORECAST IS BASED ON IGNITION TIME OF 1640 MST ON JULY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A MOIST AND UNSTABLE AIR MASS WILL REMAIN OVER THE BURN
SITE FOR THE NEXT FEW DAYS PRODUCING SCATTERED AFTERNOON AND EVENING
SHOWERS AND THUNDERSTORMS.


.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. A
                    CHANCE OF THUNDERSTORMS IN THE EVENING...A
                    SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
MIN TEMPERATURE.....56 TO 58.
MAX HUMIDITY........75 TO 80 PCT.
WINDS (20 FT).......SOUTHWEST WINDS AROUND 10 MPH BECOMING LIGHT
                    OVERNIGHT.
LAL.................3.
HAINES INDEX........3 VERY LOW.
MIN VENT RATE.......POOR (6600 KNOT-FT).

.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.....76 TO 78.
MIN HUMIDITY........40 TO 45 PCT.
WINDS (20 FT).......LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH.
LAL.................3.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......EXCELLENT (105800 KNOT-FT).

$$
FORECASTER...DB
REQUESTED BY...JORDAN BLACK
REASON FOR REQUEST...PRESCRIBED
.TAG 20100721.SOUTH.01/FGZ