FNUS75 KFGZ 021059
FWSFGZ

SPOT FORECAST FOR THOMPSON RX...GNP GRAND CANYON NP
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
359 AM MST FRI NOV 2 2012

FORECAST IS BASED ON IGNITION TIME OF 0930 MST ON NOVEMBER 02.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...AN UPPER LEVEL TROUGH OF LOW PRESSURE WILL MOVE ACROSS
THE BURN SITE TODAY AND SATURDAY BRINGING HIGH CLOUDS THIS MORNING
AND MOSTLY CLEAR SKIES BY THIS AFTERNOON...ALONG WITH DECREASING
WINDS. THE MIXING AND SMOKE DISPERSION WILL GO FROM FAIR TO GOOD
TODAY TO MARGINAL ON SATURDAY. HIGH TEMPERATURES WILL COOL CLOSER
TO NORMAL VALUES.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY...THEN BECOMING MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........17 PCT.
WINDS (20 FT).......WEST TO SOUTHWEST WINDS 3-5 MPH WITH GUSTS
                    AROUND 12 MPH IN THE AFTERNOON.
LAL.................1.
HAINES INDEX........4 LOW.
MAX VENT RATE.......FAIR (37300 KNOT-FT).
CLEARING INDEX......373.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 28.
MAX HUMIDITY........54 PCT.
WINDS (20 FT).......NORTH NORTHWEST WINDS 3-5 MPH IN THE EVENING...
                    BECOMING LIGHT AND VARIABLE AFTER SUNSET.
LAL.................1.
HAINES INDEX........4 LOW.
MIN VENT RATE.......POOR (1200 KNOT-FT).
CLEARING INDEX......12.

.SATURDAY...

SKY/WEATHER.........PARTLY CLOUDY.
MAX TEMPERATURE.....AROUND 53.
MIN HUMIDITY........19 PCT.
WINDS (20 FT).......LIGHT AND VARIABLE WINDS...BECOMING EAST 3-5 MPH
                    IN THE AFTERNOON.
LAL.................1.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......MARGINAL (13200 KNOT-FT).
CLEARING INDEX......132.

$$
FORECASTER...CLEMMONS
REQUESTED BY...DAVE ROBINSON
REASON FOR REQUEST...PRESCRIBED
.TAG 20121102.THOMP.01/FGZ