FNUS75 KBOI 042318
FWSBOI

SPOT FORECAST FOR WESLEY...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
518 PM MDT THU OCT 4 2012

FORECAST IS BASED ON IGNITION TIME OF 1710 MDT ON OCTOBER 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...DRY WITH A GRADUAL WARMUP OVER THE WEEKEND...

.DISCUSSION...
A COOL DRY NORTHERLY FLOW WILL BE REPLACED BY A HIGH PRESSURE
RIDGE ALOFT AS IT SLOWLY BUILDS INTO THE AREA THIS WEEKEND.
TEMPERATURES WILL GRADUALLY WARM UP AND HUMIDITIES WILL BE
SLIGHTLY LOWER THIS WEEKEND. WINDS WILL REMAIN GUSTY AT TIMES
DURING THE AFTERNOONS AND EVENINGS THROUGH SATURDAY. BY
SUNDAY...WINDS WILL BE LIGHTER AND MAINLY SLOPE/VALLEY DOMINATED.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....26 TO 31.
MAX HUMIDITY........50 TO 55 PERCENT.
WIND - EYE LEVEL....NORTH 4 TO 8 MPH. GUSTS UP TO 15 MPH IN THE
                    EVENING.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WIND......NORTH AROUND 10 MPH.
VENTILATION INDEX...150 POOR.

.FRIDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....43 TO 50.
MIN HUMIDITY........21 TO 26 PERCENT.
WIND - EYE LEVEL....NORTH 4 TO 8 MPH. GUSTS UP TO 15 MPH IN THE
                    AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......NORTH AROUND 10 MPH.
VENTILATION INDEX...500 GOOD.

OUTLOOK FOR SATURDAY AND SUNDAY...CONTINUED CLEAR AND DRY OVER
THE WEEKEND. TEMPS 2-4 DEGREES WARMER ON SATURDAY AND 2-4 DEGREES
WARMER ON SUNDAY. HUMIDITIES 3-5 PERCENT DRIER ON SATURDAY WITH
LITTLE CHANGE ON SUNDAY. NORTH WINDS SATURDAY...GUSTING TO 15 MPH
IN THE AFTERNOON AND EVENING. LIGHT SLOPE/DRAINAGE WINDS SUNDAY.

$$
FORECASTER...WOJCIK
REQUESTED BY...FRANCIS RUSSO
TYPE OF REQUEST...PRESCRIBED
.TAG 20121004.WESLE.02/BOI