FNUS76 KSTO 021257
FWSSTO

SPOT FORECAST FOR RIO VISTA UNIT 2 UPLAND RX...U.S. FISH & WILDLIFE SERVICE
NATIONAL WEATHER SERVICE SACRAMENTO CA
600 AM PDT THU JUL 2 2009

FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON JULY 02.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
UPPER LEVEL LOW OFF THE COAST TODAY AND WILL GRADUALLY MOVE INLAND
TONIGHT AND TOMORROW. THIS WILL BRING PERIODS OF MID LEVEL CLOUDS
THROUGH THE AREA AND LITTLE CHANGE IN TEMPERATURES AND HUMIDITIES
THROUGH TOMORROW.

.TODAY...
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....96-99.
MIN HUMIDITY........16-21 PERCENT EXCEPT 23-27 PERCENT ALONG THE WATER.
WIND (20 FT)........
   SLOPE/VALLEY.....VARIABLE WINDS 1 TO 5 MPH BECOMING SOUTH 6 TO 11
                    MPH WITH LOCAL GUSTS UP TO 18 MPH AROUND NOON.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......NEAR 1000 FT AGL INCREASING TO NEAR 3000 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........SOUTH 7 TO 15 MPH.

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....63-66 EXCEPT 56-59 ALONG THE WATER.
MAX HUMIDITY........60-65 PERCENT EXCEPT 93-98 PERCENT ALONG THE
                    WATER.
WIND (20 FT)........
   SLOPE/VALLEY.....SOUTHEAST WINDS 3 TO 8 MPH IN THE EVENING
                    BECOMING VARIABLE 2 TO 6 MPH AROUND 9 PM.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......DECREASING TO NEAR 500 FT AGL AROUND 9 PM.
MIXING WINDS........SOUTH 4 TO 9 MPH.

.FRIDAY...
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....94-98.
MIN HUMIDITY........17-22 PERCENT EXCEPT 25-30 PERCENT ALONG THE WATER.
WIND (20 FT)........
   SLOPE/VALLEY.....VARIABLE WINDS 1 TO 4 MPH BECOMING SOUTH 5 TO 10
                    WITH LOCAL GUSTS UP TO 16 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......INCREASING TO NEAR 4500 FT AGL IN THE AFTERNOON.
MIXING WINDS........SOUTH 6 TO 12 MPH.


FORECASTER...HSO
REQUESTED BY...KIPP MORRILL
REASON FOR REQUEST...PRESCRIBED
.TAG 20090702.RIOVI.01/STO

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