FNUS75 KFGZ 201438
FWSFGZ

SPOT FORECAST FOR FT VALLEY RX...CNF COCONINO NF
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
738 AM MST MON SEP 20 2010

FORECAST IS BASED ON IGNITION TIME OF 0830 MST ON SEPTEMBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A TROUGH OF LOW PRESSURE WILL BRING BREEZY AND
SLIGHTLY COOLER CONDITIONS TODAY...ALONG WITH HIGHER RELATIVE
HUMIDIITY AND A SLIGHT CHANCE OF SHOWERS OR THUNDERSTORMS. ON
TUESDAY...ENOUGH MOISTURE WILL LINGER FOR A SLIGHT CHANCE OF
AFTERNOON SHOWERS AND THUNDERSTORMS.

WEDNESDAY THROUGH FRIDAY...A LOW PRESSURE SYSTEM WILL MOVE INTO
THE GREAT BASIN LATE TUESDAY NIGHT THROUGH WEDNESDAY NIGHT. THIS
SYSTEM WILL PULL ENOUGH MOISTURE NORTHWARD FOR A GOOD CHANCE OF
WETTING RAIN. ALONG WITH THE RAINFALL...COOLER TEMPERATURES ARE
EXPECTED. BREEZY SOUTHWEST WINDS WILL ACCOMPANY THIS SYSTEM.
DRIER AND WARMER CONDITIONS WILL DEVELOP THURSDAY AND
FRIDAY...WITH MUCH LESS WIND.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS IN THE
                    MORNING...A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE AFTERNOON.
MAX TEMPERATURE.....75 TO 77.
MIN HUMIDITY........27 TO 32 PCT.
WINDS (20 FT).......LIGHT WINDS BECOMING SOUTHWEST 6 TO 10
                    MPH WITH GUSTS TO AROUND 20 MPH.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......EXCELLENT (109300 KNOT-FT).
CLEARING INDEX......1093.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE EVENING.
MIN TEMPERATURE.....40 TO 44.
MAX HUMIDITY........75 TO 95 PCT.
WINDS (20 FT).......SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING
                    BECOMING VARIABLE/DOWNSLOPE UP TO 3 MPH.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MIN VENT RATE.......POOR (1100 KNOT-FT).
CLEARING INDEX......11.

.TUESDAY...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE AFTERNOON.
MAX TEMPERATURE.....73 TO 75.
MIN HUMIDITY........30 TO 35 PCT.
WINDS (20 FT).......LIGHT WINDS BECOMING SOUTHWEST 6 TO 10 MPH WITH
                    GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......VERY GOOD (96400 KNOT-FT).
CLEARING INDEX......964.

$$
FORECASTER...ONTON
REQUESTED BY...NIALL CROUSE
REASON FOR REQUEST...PRESCRIBED
.TAG 20100920.FTVAL.01/FGZ