FNUS76 KSTO 301324
FWSSTO

SPOT FORECAST FOR SAN DIMAS ENGINE BURNOVER STUDY...CALFIRE
NATIONAL WEATHER SERVICE SACRAMENTO CA
624 AM PDT FRI SEP 30 2011

FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON SEPTEMBER 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
THE FIRST FRONTAL SYSTEM IMPACTS THE FIRE ON TUESDAY WITH LIGHT
SHOWERS AND INCREASING WINDS. ANOTHER, STRONGER FRONTAL SYSTEM
IMPACTS THE FIRE ON WEDNESDAY WITH MORE WIDESPREAD RAIN. BY
THURSDAY ONLY LINGERING SHOWERS SHOULD REMAIN WITH LESS WIND BUT
STILL PLENTY OF CLOUD COVER WITH BRIEF SUNSHINE.

.TUESDAY...

SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF LIGHT
    RAINSHOWERS.
MAX TEMPERATURE.....72-76.
MIN HUMIDITY........40-45 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....NORTHEAST WINDS 1 TO 3 MPH IN THE MORNING
    SHIFTING SOUTHWEST 6 TO 9 MPH WITH GUSTS
    TO 15 LATE IN THE MORNING.
   RIDGETOP.........SOUTHWEST 6 TO 9 MPH WITH GUSTS TO 15 MPH
    SHIFTING WEST 10 TO 15 MPH WITH GUSTS TO
    25 MPH.
CWR.................20 PERCENT.

.WEDNESDAY...
LIGHT RAIN LIKELY WITH POTENTIAL FOR PERIODS OF MODERATE RAIN. LOWS
57 TO 62. HIGHS 68 TO 73. CWR IS AROUND 60 TO 70 PERCENT. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUST TO 25 MPH.
.THURSDAY...
MOSTLY CLOUDY WITH DECREASING CHANCES OF LIGHT SHOWERS. CWR IS
AROUND 20 PERCENT. LOWS 51 TO 56. HIGHS 70 TO 75. SOUTH WINDS 3 TO
7 MPH.

FORECASTER...JCLAPP
REQUESTED BY...BILL BAXTER
REASON FOR REQUEST...PRESCRIBED
.TAG 20110930.SANDI.01/STO

$$