FNUS76 KSTO 271357
FWSSTO

SPOT FORECAST FOR FIRE BUILDING UPLAND...U.S FISH AND WILDLIFE SERVICE
NATIONAL WEATHER SERVICE SACRAMENTO CA
657 AM PDT WED OCT 27 2010

FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON OCTOBER 27.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE OVER THE REGION WILL CAUSE WARMER TEMPERATURES AND
DRIER CONDITIONS DURING THE DAY. AN APPROACHING STORM SYSTEM
WILL START TO MOVE INLAND TONIGHT BRINGING A CHANCE OF RAIN TO THE
BURNSITE LATER TONIGHT AND INTO THURSDAY. WETTING RAINS ARE MORE
LIKELY OVERNIGHT AND ON THURSDAY. SLIGHTLY COOLER TEMPERATURES AND
INCREASING HUMIDITIES ON THURSDAY.

.TODAY...

SKY/WEATHER.........SUNNY THEN BECOMING PARTLY CLOUDY.
MAX TEMPERATURE.....65-69.
MIN HUMIDITY........25-31 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....NORTH TO NORTHWEST WINDS 4 TO 10 MPH THIS MORNING
                    BECOMING SOUTHERLY IN THE AFTERNOON AROUND 5 MPH.
CWR.................10 PERCENT.
MIXING HEIGHT.......200-2000 FT AGL.
MIXING WINDS........NORTHWEST 6 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN.
MIN TEMPERATURE.....45-50.
MAX HUMIDITY........83-88 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....LIGHT AND VARIABLE WINDS BECOMING NORTH-NORTHWEST
                    4 TO 8 MPH AFTER MIDNIGHT.
CWR.................40 PERCENT.
MIXING HEIGHT.......600-1300 FT AGL.
MIXING WINDS........NORTHEAST 6 MPH.

.THURSDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN.
MAX TEMPERATURE.....62-67.
MIN HUMIDITY........40-45 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....NORTH-NORTHWEST WINDS 4 TO 8 MPH INCREASING UP
                    TO AROUND 8 TO 14 MPH BY EARLY EVENING.
CWR.................30 PERCENT.
MIXING HEIGHT.......600-1800 FT AGL.
MIXING WINDS........NORTH 6 TO 8 MPH.


FORECASTER...JBB
REQUESTED BY...MARK RAKESTRAW
REASON FOR REQUEST...PRESCRIBED
.TAG 20101027.FIREB.01/STO

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