FNUS76 KSTO 031053
FWSSTO

SPOT FORECAST FOR RIO VISTA UNIT 2 UPLAND RX...U.S FISH AND WILDLIFE SERVICE
NATIONAL WEATHER SERVICE SACRAMENTO CA
355 AM PDT FRI JUL 3 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON JULY 03.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.


.DISCUSSION...A WEAK SYSTEM WILL LIFT ACROSS NORTHERN CALIFORNIA
TODAY...WITH A FEW HIGH CLOUDS POSSIBLE IN THE VICINITY OF THE BURN
AREA.  OTHERWISE...EXPECT TEMPERATURES AND HUMIDITIES TO REMAIN
AROUND NORMAL...WITH LITTLE FLUCTUATION ANTICIPATED TODAY IN
COMPARISON TO YESTERDAY.  A SLIGHT WARMING AND DRYING MAY OCCUR ON
SATURDAY.

.TODAY...
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....95.
MIN HUMIDITY........25 PERCENT...EXCEPT 30 PERCENT ALONG THE RIVER.
WIND (20 FT)........
   SLOPE/VALLEY.....VARIABLE WINDS 2 TO 7 MPH BECOMING SOUTH TO
                    SOUTHEAST 5 TO 10 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......NEAR THE SURFACE IN THE MORNING INCREASING TO
                    AROUND 3500 FT AGL.
MIXING WINDS........SOUTH 5 TO 10 MPH.

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....62-65...EXCEPT 57-60 ALONG THE RIVER.
MAX HUMIDITY........65-70 PERCENT...EXCEPT 93-98 PERCENT ALONG THE
                    RIVER.
WIND (20 FT)........
   SLOPE/VALLEY.....SOUTHEAST WINDS 5 TO 10 MPH IN THE EVENING
                    BECOMING VARIABLE 2 TO 5 MPH.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......3500 FT AGL IN THE EVENING FALLING TO NEAR THE
                    SURFACE.
MIXING WINDS........SOUTH 5 TO 10 MPH IN THE EVENING BECOMING
                    VARIABLE AROUND 5 MPH.

.INDEPENDENCE DAY...
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....95-99.
MIN HUMIDITY........20-25 PERCENT...EXCEPT 25-29 PERCENT ALONG THE
                    RIVER.
WIND (20 FT)........
   SLOPE/VALLEY.....VARIABLE WINDS 2 TO 7 MPH BECOMING SOUTH TO
                    SOUTHEAST IN THE AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......NEAR THE SURFACE IN THE MORNING INCREASING TO
                    4500 FT AGL.
MIXING WINDS........SOUTH AROUND 5 MPH.


FORECASTER...PALMER
REQUESTED BY...KIPP MORRILL
REASON FOR REQUEST...PRESCRIBED
.TAG 20090703.RIOVI.01/STO

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