FNUS75 KFGZ 301318
FWSFGZ

SPOT FORECAST FOR WATSON 2  3  4...GNP GRAND CANYON NP
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
618 AM MST FRI SEP 30 2011

FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON SEPTEMBER 30.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION... SOUTHERLY FLOW WILL DEVELOP TODAY AND CONTINUE FOR
THE NEXT SEVERAL DAYS. EXPECT INCREASING HUMIDITY...DECREASING
AFTERNOON TEMPERATURES...AND CHANCES FOR SHOWERS AND
THUNDERSTORMS EACH DAY. THUNDERSTORMS TODAY ARE EXPECTED TO BE
HIGH-BASED...PRODUCING GUSTY AND ERRATIC WINDS.

.TODAY...

SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
                    SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
                    THE MORNING...THEN CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....71 TO 73.
MIN HUMIDITY........22 TO 27 PCT.
WINDS (20 FT).......EAST WINDS 2 TO 5 MPH IN THE MORNING BECOMING
                    SOUTH 6 TO 12 MPH WITH GUSTS UP TO 20 MPH IN
                    THE AFTERNOON. GUSTY AND VARIABLE NEAR
                    THUNDERSTORMS.
LAL.................3.
HAINES INDEX........4 LOW.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
                    CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
                    EVENING...THEN SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS AFTER MIDNIGHT.
MIN TEMPERATURE.....45 TO 49.
MAX HUMIDITY........60 TO 80 PCT.
WINDS (20 FT).......SOUTH WINDS 5 TO 10 MPH WITH GUSTS UP TO
                    20 MPH IN THE EVENING BECOMING LIGHT AND
                    VARIABLE OVERNIGHT.

.SATURDAY...

SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
                    SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
                    THE MORNING...THEN CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....68 TO 71.
MIN HUMIDITY........30 TO 36 PCT.
WINDS (20 FT).......LIGHT WINDS BECOMING SOUTH 6 TO 12 MPH IN THE
                    AFTERNOON. GUSTS UP TO 20 MPH IN THE LATE
                    MORNING AND AFTERNOON.
LAL.................3.
HAINES INDEX........3 VERY LOW.

$$
FORECASTER...ONTON
REQUESTED BY...GCNP-NPS
REASON FOR REQUEST...PRESCRIBED
.TAG 20110930.WATSO.01/FGZ