FNUS75 KFGZ 310418
FWSFGZ

SPOT FORECAST FOR ARMSTRONG...GNP GRAND CANYON NP
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
918 PM MST TUE AUG 30 2011

FORECAST IS BASED ON REQUEST TIME OF 2108 MST ON AUGUST 30.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...SOUTHWEST WINDS WILL CONTINUE OVER THE AREA
ON WEDNESDAY. MOISTURE SLOWLY CREEPING NORTHWARD WILL BRING
A SLIGHTLY BETTER CHANCE FOR SHOWERS AND THUNDERSTORMS WEDNESDAY
AND THURSDAY.


.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....51 TO 54.
MAX HUMIDITY........63 TO 66 PCT.
WINDS (20 FT).......SOUTHWEST WINDS AROUND 5 MPH.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MIN VENT RATE.......POOR (1900 KNOT-FT).
CLEARING INDEX......19.

.WEDNESDAY...

SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....85 TO 88.
MIN HUMIDITY........18 T0 21 PCT.
WINDS (20 FT).......SOUTH WINDS AROUND 5 MPH INCREASING TO
                    SOUTHWEST AROUND 15 MPH IN THE AFTERNOON. GUSTS
                    UP TO 25 MPH IN THE LATE MORNING AND AFTERNOON.
LAL.................2.
HAINES INDEX........4 LOW.
MAX VENT RATE.......EXCELLENT (253000 KNOT-FT).
CLEARING INDEX......2530.

$$
FORECASTER...STUBBLEFIELD
REQUESTED BY...FIRING BOSS
REASON FOR REQUEST...WILDFIRE
.TAG 20110830.ARMST.01/FGZ