FNUS76 KSTO 240557
FWSSTO

SPOT FORECAST FOR CHANCE VMP TRAINING...CAL FIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
1032 PM PDT WED JUN 23 2010

FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON JUNE 24.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...UPPER LEVEL LOW PRESSURE TROUGH MOVING ACROSS NORCAL
TODAY WILL BRING VARIABLE HIGH CLOUDINESS AND A LITTLE COOLER
TEMPERATURES. SHOULD SEE A RETURN OF BREEZY SOUTHWEST WINDS AGAIN
MUCH OF THE DAY WHICH SHOULD BRING A LITTLE HIGHER HUMIDITY. BETTER
HUMIDITY RECOVERY IS EXPECTED THURSDAY NIGHT. BUILDING HIGH PRESSURE
WILL BRING A LITTLE WARMING AND DRYING ON FRIDAY WITH A SHIFT TO
MORE WESTERLY TO NORTHWEST WIND.


.TODAY...

SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY.
MAX TEMPERATURE.....87-92.
MIN HUMIDITY........19-23 PERCENT.
WIND (20 FT)........BECOMING SOUTH TO SOUTHWEST AFTER ABOUT 0900
                    4 TO 8 MPH WITH OCCASIONAL GUSTS
                    TO 15 MPH IN THE LATE AFTERNOON.
MIXING HEIGHT.......INCREASING TO 6000-7000 FT AGL BY AFTERNOON.
MIXING WINDS........SOUTH TO SOUTHWEST 5 TO 10 MPH.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....57-62.
MAX HUMIDITY........78-86 PERCENT.
WIND (20 FT)........BECOMING SOUTHERLY AFTER ABOUT MIDNIGHT
                    3 TO 7 MPH. .
MIXING HEIGHT.......DROPPING TO BELOW 1000 FEET BY EARLY EVENING.
MIXING WINDS........SOUTH TO 8 MPH.

.FRIDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....90-95.
MIN HUMIDITY........19-23 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....BECOMING WEST TO NORTHWEST 3 TO 8 MPH AFTER
                    ABOUT 0900.
MIXING HEIGHT.......INCREASING TO 6000-7000 FT
                    AGL IN THE AFTERNOON.
MIXING WINDS........WEST TO SOUTHWEST 5 TO 10 MPH.


FORECASTER...SMITH
REQUESTED BY...CHRIS WATERS
REASON FOR REQUEST...PRESCRIBED
.TAG 20100624.CHANC.01/STO

$$