FNUS75 KFGZ 201131
FWSFGZ

SPOT FORECAST FOR FREEWAY UNIT RX...KNF KAIBAB NF
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
431 AM MST MON SEP 20 2010

FORECAST IS BASED ON IGNITION TIME OF 0800 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. 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.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A
                    SLIGHT CHANCE OF THUNDERSTORMS.
MAX TEMPERATURE.....78 TO 80.
MIN HUMIDITY........24 TO 30 PCT.
WINDS (20 FT).......SOUTH WINDS 10 TO 14 MPH WITH GUSTS TO 20 MPH.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MAX VENT RATE.......EXCELLENT (127300 KNOT-FT).
CLEARING INDEX......1273.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE EVENING.
MIN TEMPERATURE.....44 TO 48.
MAX HUMIDITY........60 TO 80 PCT.
WINDS (20 FT).......SOUTH WINDS 12 MPH BECOMING LIGHT OVERNIGHT.
LAL.................2.
HAINES INDEX........3 VERY LOW.
MIN VENT RATE.......POOR (900 KNOT-FT).
CLEARING INDEX......9.

.TUESDAY...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS
                    IN THE AFTERNOON.
MAX TEMPERATURE.....76 TO 78.
MIN HUMIDITY........24 TO 30 PCT.
WINDS (20 FT).......SOUTH WINDS 8 TO 12 MPH WITH GUSTS TO 20 MPH.
LAL.................1.
HAINES INDEX........2 VERY LOW.
MAX VENT RATE.......EXCELLENT (122600 KNOT-FT).
CLEARING INDEX......1226.

$$
FORECASTER...ONTON
REQUESTED BY...WDC DISPATCH
REASON FOR REQUEST...PRESCRIBED
.TAG 20100920.FREEW.01/FGZ