FNUS76 KSGX 071212
FWSSGX

SPOT FORECAST FOR SOUTH MAIN...CNF TRAB
NATIONAL WEATHER SERVICE SAN DIEGO CA
412 AM PST TUE DEC 7 2010

FORECAST IS BASED ON IGNITION TIME OF 0600 PST ON DECEMBER 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARM AND DRY TODAY WITH NORTHEAST WINDS GUSTING 20 MPH...

.DISCUSSION...
HIGH PRESSURE SURFACE AND ALOFT TO THE NORTH WILL CREATE WEAK
SANTA ANA CONDITIONS ACROSS THE PRESCRIBED BURN SITE TODAY.
FOR WEDNESDAY THROUGH SATURDAY...THE HIGH PRESSURE CELL WILL
WILL MOVE SOUTHEAST TO SOUTHERN CALIFORNIA AND SLOWLY WEAKEN.
THIS WILL CONTINUE THE WARM AND DRY CONDITIONS WITH WEAKER GENERAL
WINDS...WHICH WILL ALLOW THE LOCAL DIURNAL WINDS TO DOMINATE.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........13 PERCENT.
WIND................
   SLOPES...........NORTHEAST 10 MPH. GUSTS 20 MPH IN THE MORNING.
   RIDGETOP.........NORTHEAST 5 MPH BECOMING SOUTHEAST 5 IN THE
                    AFTERNOON.
CHC WETTING RAIN....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......500 FT AGL UNTIL 0900 PST...BECOMING
                    2500-4000 FT AGL 1000-1400 PST...THEN
                    LOWERING BACK TO 500 FT AGL LATE IN THE AFTERNOON.
MIXING WINDS........NORTH 5 MPH.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........13  13  13  13  10  10  10  10  10  10  10  10
WEATHER COV.....
WEATHER TYPE....
TEMP............47  48  56  62  68  72  75  77  76  74  64  59
RH..............47  40  30  22  15  14  13  13  15  16  23  32
20 FT WIND DIR..N   N   N   NE  NE  NE  NE  NE  NE  NE  N   N
20 FT WIND SPD..8   8   8   8   8   8   6   4   4   4   4   4
20 FT WIND GUST.20  20  20  20  20  20  15  10  10  10  10  10

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........55 PERCENT.
WIND................
   SLOPES...........DOWNSLOPE 1 TO 3 MPH.
   RIDGETOP.........SOUTH 5 MPH.
CHC WETTING RAIN....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........SOUTH 3 MPH.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........16 PERCENT.
WIND................
   SLOPES...........NORTH 5 MPH IN THE MORNING...BECOMING
                    SOUTHWEST 5 MPH IN THE AFTERNOON.
   RIDGETOP.........WEST 5 MPH.
CHC WETTING RAIN....0 PERCENT.
LAL.................1.
MIXING HEIGHT.......500 FT AGL UNTIL 0900 PST...BECOMING
                    3500-4500 FT AGL FROM 1000-1400 PST...THEN                    LATE MORNING AND
                    LOWERING TO 1500 FT AGL LATE IN AFTERNOON.
MIXING WINDS........NORTHWEST 5 MPH.

.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...
MOSTLY CLEAR. LOWS AROUND 51. HIGHS AROUND 75. WINDS NORTHWEST
5 MPH. MAX RH 40. MIN RH 15 PERCENT.
.FRIDAY THROUGH SATURDAY...
MOSTLY CLEAR. LOWS AROUND 52. HIGHS AROUND 77. WINDS NORTHEAST
10 MPH. MAX RH 50. MIN RH 20 PERCENT.

$$
FORECASTER...ROB BALFOUR
REQUESTED BY...JACOB GIPSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20101207.SOUTH.01/SGX