FNUS76 KSTO 041328
FWSSTO

SPOT FORECAST FOR ENGINE II BURN...CAL FIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
628 AM PDT TUE JUN 4 2013

FORECAST IS BASED ON IGNITION TIME OF 0825 PDT ON JUNE 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
WEAK LOW PRESSURE JUST OFFSHORE CONTINUES TO BRING MODEST COOLING AND
SLIGHTLY INCREASING HUMIDITIES TO THE BURNSITE TODAY. AT 6 AM, THE
CFA RAWS STATION MEASURED ABOUT 20% MOISTER WITH RH VALUES THAN 6 AM
YESTERDAY. WINDS WILL ONCE AGAIN BE SIMILAR TO THE LAST FEW DAYS. FOR
WEDNESDAY, THERE WILL BE A SLIGHT WARMING. BY FRIDAY AND SATURDAY,
THE BURNSITE WILL EXPERIENCE VERY HOT AND DRY CONDITIONS WITH TRIPLE
DIGIT HEAT.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....90-95.
MIN HUMIDITY........20-25 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....LIGHT WINDS THIS MORNING BECOMING WEST WINDS 4 TO
                    9 MPH. LOCAL GUSTS POSSIBLE IN AFTERNOON UP TO 15 MPH
                    STARTING AROUND 11 AM AND INTO THE EARLY EVENING.
   RIDGETOP.........SOUTHWEST 4 TO 7 MPH.
MIXING HEIGHT.......600-2000 FT AGL INCREASING TO 3500-4000 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........SOUTHWEST 5 TO 7 MPH.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....59-64.
MAX HUMIDITY........74-79 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....SOUTHWEST WINDS UP TO 8 MPH. LOCAL GUSTS 10 TO 15 MPH
                    MAY CONTINUE THROUGH 8 PM AND THEN TAPER OFF.
   RIDGETOP.........SOUTHWEST 5 TO 7 MPH.
MIXING HEIGHT.......4000 FT AGL DECREASING TO 500-1400 FT AGL EARLY
                    IN THE EVENING.
MIXING WINDS........SOUTHWEST 6 MPH.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....93-98.
MIN HUMIDITY........17-22 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....SOUTHWEST WINDS UP TO 8 MPH.
   RIDGETOP.........LIGHT WINDS.
MIXING HEIGHT.......500-1500 FT AGL INCREASING TO 3200-3800 FT AGL
                    EARLY IN THE AFTERNOON.
MIXING WINDS........LIGHT WINDS.


FORECASTER...JBB
REQUESTED BY...SHELLY CROOK
REASON FOR REQUEST...PRESCRIBED
.TAG 20130604.ENGIN.01/STO

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