FNUS76 KSTO 011333
FWSSTO

SPOT FORECAST FOR RIO VISTA UNIT 2 UPLAND RX...U.S. FISH & WILDLIFE SERVICE
NATIONAL WEATHER SERVICE SACRAMENTO CA
600 AM PDT WED JUL 1 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON JULY 01.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
NORTHERN CALIFORNIA REMAINS BETWEEN HIGH PRESSURE TO THE EAST AND
LOW PRESSURE OFF THE COAST. THIS WILL RESULT IN LITTLE CHANGE OF THE
TEMPERATURES AND HUMIDITIES THE NEXT COUPLE DAYS.

.TODAY...
SKY/WEATHER.........PARTLY CLOUDY THIS MORNING BECOMING MOSTLY SUNNY
                    IN THE AFTERNOON.
MAX TEMPERATURE.....94-98.
MIN HUMIDITY........16-21 PERCENT EXCEPT 22-27 PERCENT ALONG THE
                    WATER.
WIND (20 FT)........
   SLOPE/VALLEY.....VARIABLE WINDS 1 TO 3 MPH BECOMING SOUTH 4 TO 9
                    MPH WITH LOCAL GUSTS UP TO 18 MPH AROUND 11 AM.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......NEAR 1000 FT AGL INCREASING TO AROUND 3000 FT
                    AGL IN THE AFTERNOON.
MIXING WINDS........SOUTH 7 TO 14 MPH.

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....54-58 ALONG THE WATER AND 62-67 ELSEWHERE.
MAX HUMIDITY........59-63 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 5 MPH AROUND 9 PM.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......DECREASING TO NEAR 500 FT AGL AROUND 9 PM.
MIXING WINDS........SOUTHEAST 3 TO 8 MPH.

.THURSDAY...
SKY/WEATHER.........PARTLY CLOUDY.
MAX TEMPERATURE.....93-97.
MIN HUMIDITY........17-22 PERCENT EXCEPT 23-28 PERCENT ALONG THE WATER.
WIND (20 FT)........
   SLOPE/VALLEY.....VARIABLE 1 TO 4 MPH BECOMING SOUTH 5 TO 10 MPH
                    WITH LOCAL GUSTS UP TO 20 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......INCREASING TO NEAR 5000 FT AGL AROUND 1 PM.
MIXING WINDS........NORTH 5 TO 10 MPH BECOMING SOUTH 10 TO 15 MPH IN
                    THE AFTERNOON.

FORECASTER...HSO
REQUESTED BY...KIPP MORRILL
REASON FOR REQUEST...PRESCRIBED
.TAG 20090701.RIOVI.01/STO

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