FNUS76 KSGX 141157
FWSSGX

SPOT FORECAST FOR SOUTH MAIN...CNF TRAB
NATIONAL WEATHER SERVICE SAN DIEGO CA
357 AM PST TUE DEC 14 2010

FORECAST IS BASED ON IGNITION TIME OF 0930 PST ON DECEMBER 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...HIGH PRESSURE RIDGE BREAKING DOWN TODAY. AIR MASS IS
STILL QUITE DRY AND RELATIVELY WARM OVER THE BURN SITE...BUT DO EXPECT
TEMPERATURES TO BE ABOUT 12 DEGREES COOLER TODAY AND RELATIVE HUMIDITY
UP ABOUT 10 PERCENT. THIS COOLING AND MOISTENING TREND WILL CONTINUE
FOR THE REMAINDER OF THE WEEK. A WEAKENING COLD FRONT SHOULD MOVE
ACROSS THE AREA LATE TONIGHT AND WEDNESDAY...FOLLOWED BY A WARM
FRONT ON THURSDAY...THEN A STRONGER AND WETTER COLD FRONT FRIDAY
NIGHT THROUGH SATURDAY.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 75.
MIN HUMIDITY........25 PERCENT.
WIND................
   SLOPES...........UPSLOPE/SOUTHWEST 2 TO 5 MPH.
   RIDGETOP.........WEST 10 MPH...GUSTS TO 20 MPH IN THE AFTERNOON.
CHC WETTING RAIN....5 PERCENT.
LAL.................1.
MIXING HEIGHT.......UNTIL 0900 PST...INVERSION WITHIN 500 FT AGL.
                    1000-1400 PST...2500-3000 FT AGL
                    1500-1800 PST...LOWERING BACK TO 500 FT AGL.
MIXING WINDS........SOUTHWEST 5 MPH.

TIME (PST)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........17  20  20  20  20  20  20  28  28
WEATHER COV.....
WEATHER TYPE....
TEMP............62  67  71  72  73  74  72  65  60
RH..............38  33  29  28  27  27  30  40  50
20 FT WIND DIR..W   S   S   S   SW  SW  SW  SW  SW
20 FT WIND SPD..0   4   4   4   4   4   4   4   4
20 FT WIND GUST.    5   5   5   5   5   5   5   5

.TONIGHT...

SKY/WEATHER.........BECOMING CLOUDY. PATCHY FOG AND DRIZZLE
                    LATE TONIGHT.
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........100 PERCENT.
WIND................
   SLOPES...........SOUTHWEST 5 MPH.
   RIDGETOP.........WEST 10 MPH...INCREASING TO 20 MPH OVERNIGHT.
CHC WETTING RAIN....5 PERCENT.
LAL.................1.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........WEST 5 MPH.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY. AREAS OF DRIZZLE AND FOG IN THE
                    MORNING.
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........70 PERCENT.
WIND................
   SLOPES...........SOUTHWEST 5 TO 10 MPH.
   RIDGETOP.........WEST 25 MPH.
CHC WETTING RAIN....10 PERCENT.
LAL.................1.
MIXING HEIGHT.......500 FT AGL...BECOMING 1500-3000 FT AGL IN THE
                    LATE MORNING AND AFTERNOON.
MIXING WINDS........WEST 5 MPH...BECOMING 10 TO 15 MPH.

.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...
MOSTLY CLOUDY. PATCHY FOG AND LIGHT RAIN OR DRIZZLE IN THE MORNING.
CHANCE OF WETTING RAIN 10 PERCENT. LOWS AROUND 44. HIGHS AROUND 60.
WINDS SOUTH 10 MPH. MAX RH 100 PERCENT. MIN RH 45 PERCENT.
.FRIDAY...
MOSTLY CLOUDY. CHANCE OF WETTING RAIN 30 PERCENT. RAINFALL AMOUNTS
NEAR ONE TENTH OF AN INCH. LOWS AROUND 44. HIGHS AROUND 63. WINDS
SOUTH 5 MPH. MAX RH 90 PERCENT. MIN RH 50 PERCENT.
.SATURDAY...
CLOUDY WITH RAIN LIKELY AND FOG. RAINFALL AMOUNTS AROUND ONE INCH.
LOWS AROUND 45. HIGHS AROUND 63. WINDS SOUTH 5 MPH. MAX RH 100 PERCENT.
MIN RH 80 PERCENT.

$$
FORECASTER...ROB BALFOUR
REQUESTED BY...MICHAEL NOBLES
TYPE OF REQUEST...PRESCRIBED
.TAG 20101214.SOUTH.01/SGX