FNUS75 KFGZ 191040
FWSFGZ

SPOT FORECAST FOR FLUTED ROCK LAKE RX...NRA NAVAJO AREA
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
340 AM MST SUN SEP 19 2010

FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON SEPTEMBER 19.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...SOUTHERLY FLOW AHEAD OF A LOW PRESSURE TROUGH
APPROACHING FROM THE PACIFIC WILL BRING AN INCREASE IN MOISTURE
LATER TODAY AND MONDAY...LEADING TO A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS BY MONDAY AFTERNOON.

ANOTHER PACIFIC LOW PRESSURE TROUGH WILL MOVE THROUGH NORTHERN
ARIZONA TUESDAY AND WEDNESDAY. THIS WILL DRAW MOISTURE NORTHWARD
ACROSS THE EASTERN AND CENTRAL ZONES...WITH A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. SOUTHWEST WINDS WILL RANGE FROM 15 TO
25 MPH WEDNESDAY...WITH SLIGHTLY COOLER TEMPERATURES. LIGHTER
WINDS AND DRY CONDITIONS ARE EXPECTED THURSDAY.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY.
MAX TEMPERATURE.....79 TO 82.
MIN HUMIDITY........14 TO 17 PCT.
WINDS (20 FT).......LIGHT WINDS BECOMING SOUTH 6 TO 10 MPH IN THE
                    AFTERNOON.
LAL.................1.
HAINES INDEX........5 MODERATE.
MAX VENT RATE.......EXCELLENT (126300 KNOT-FT).
CLEARING INDEX......1263.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....40 TO 44.
MAX HUMIDITY........65 TO 80 PCT.
WINDS (20 FT).......SOUTH WINDS AROUND 8 MPH IN THE EVENING
                    BECOMING LIGHT.
LAL.................1.
HAINES INDEX........3 VERY LOW.
MIN VENT RATE.......POOR (1400 KNOT-FT).
CLEARING INDEX......13.

.MONDAY...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF
                    THUNDERSTORMS.
MAX TEMPERATURE.....74 TO 77.
MIN HUMIDITY........24 TO 30 PCT.
WINDS (20 FT).......SOUTHWEST 8 TO 12 MPH. GUSTS TO 20 MPH.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......EXCELLENT (163800 KNOT-FT).
CLEARING INDEX......1638.

$$
FORECASTER...ONTON
REQUESTED BY...DARRYL WILSON
REASON FOR REQUEST...PRESCRIBED
.TAG 20100919.FLUTE.01/FGZ