FNUS76 KSTO 301629
FWSSTO

SPOT FORECAST FOR RENNICK OVER WATER RX...U.S FISH AND WILDLIFE SERVICE
NATIONAL WEATHER SERVICE SACRAMENTO CA
929 AM PDT TUE MAR 30 2010

#32-10

FORECAST IS BASED ON IGNITION TIME OF 1030 PDT ON MARCH 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
UPPER LEVEL TROUGH WILL DIG OVER THE AREA THROUGH WEDNESDAY WITH AIR
MASS BECOMING COOLER AND MORE UNSTABLE. WESTERLY FLOW ALOFT RESULTED
IN DOWNSLOPE FLOW FROM COASTAL RANGE WHICH RESULTED IN CLEARING
CONDITIONS OVER WEST SIDE OF THE VALLEY. SURFACE HEATING AND
INSTABILITY WILL LIKELY RESULT IN REDEVELOPMENT OF CLOUDS DURING THE
AFTERNOON WITH A CHANCE OF SHOWERS OR ISOLATED THUNDERSTORMS.

.TODAY...

SKY/WEATHER.........BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS
                    AND ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....57-63.
MIN HUMIDITY........45-50 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS
                    25 TO 30 MPH.
CWR.................40 PERCENT.
MIXING HEIGHT.......INCREASING TO 6000-7000 FT AGL.
MIXING WINDS........SOUTHWEST 15 TO 25 MPH.

.TONIGHT...

SKY/WEATHER.........RAIN SHOWERS LIKELY.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........90 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....SOUTHWEST WINDS 8 TO 12 MPH WITH LOCAL GUSTS 15
                    TO 25 MPH IN THE EVENING BECOMING SOUTHEAST UP
                    TO 5 MPH AFTER MIDNIGHT.
CWR.................60 PERCENT.
MIXING HEIGHT.......DECREASING TO 800 FT AGL.
MIXING WINDS........SOUTHWEST AROUND 20 MPH BECOMING SOUTHEAST 10 TO
                    15 MPH.

.WEDNESDAY...

SKY/WEATHER.........RAIN SHOWERS LIKELY.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........50-55 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....SOUTHEAST 5 TO 10 MPH IN THE MORNING INCREASING
                    TO 10 TO 15 MPH IN THE AFTERNOON.
CWR.................70 PERCENT.
MIXING HEIGHT.......INCREASING TO 9000-10000 FT AGL.
MIXING WINDS........SOUTHEAST 10 TO 15 MPH.


FORECASTER...JHM
REQUESTED BY...KIPP MORRILL
REASON FOR REQUEST...PRESCRIBED
.TAG 20100330.RENNI.01/STO

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