FNUS75 KFGZ 161053
FWSFGZ

SPOT FORECAST FOR WALLA VALLEY RX...GNP GRAND CANYON NP
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
353 AM MST SAT OCT 16 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON OCTOBER 16.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.


.DISCUSSION...WARM DAYTIME TEMPERATURES WILL CONTINUE TODAY ALONG
WITH A SLIGHT CHANCE OF AFTERNOON THUNDERSTORMS. EARLY NEXT
WEEK...A PACIFIC STORM SYSTEM WILL BRING INCREASING CHANCES FOR
SHOWERS AND THUNDERSTORMS...COOLER TEMPERATURES...AND INCREASED
SOUTHWESTERLY WINDS.


.TODAY...

SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY. A
                    SLIGHT CHANCE OF THUNDERSTORMS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....AROUND 64.
MIN HUMIDITY........NEAR 27 PCT.
WINDS (20 FT).......NORTHWEST WINDS AROUND 6 MPH SHIFTING TO
                    THE SOUTHWEST IN THE AFTERNOON.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......GOOD (43100 KNOT-FT).
CLEARING INDEX......431.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE EVENING.
MIN TEMPERATURE.....AROUND 31.
MAX HUMIDITY........80 TO 95 PCT.
WINDS (20 FT).......SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING
                    BECOMING LIGHT.
MIN VENT RATE.......POOR (1500 KNOT-FT).
CLEARING INDEX......15.

.SUNDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE MORNING...A CHANCE OF THUNDERSTORMS IN
                    THE AFTERNOON.
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........NEAR 37 PCT.
WINDS (20 FT).......LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN
                    THE AFTERNOON.
LAL.................3.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......VERY GOOD (79800 KNOT-FT).
CLEARING INDEX......798.

$$
FORECASTER...DANIEL
REQUESTED BY...DONNA BOYD
REASON FOR REQUEST...PRESCRIBED
.TAG 20101016.WALLA.01/FGZ