FNUS76 KSGX 041926 FWSSGX SPOT FORECAST FOR SAN FELIPE VMP COR...CDF SDU NATIONAL WEATHER SERVICE SAN DIEGO CA 1126 AM PST TUE DEC 4 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON DECEMBER 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... FOR THURSDAY...FOR THURSDAY...WEAKENING DRY COLD FRONT/TROUGH MOVING SOUTHEAST 20 MPH ACROSS SOUTHERN CALIFORNIA. CURRENT FORECAST TIMING OF FRONTAL PASSAGE AT BURN SITE IS 1100 PST THURSDAY. GUSTY WINDS LIKELY AHEAD OF FRONT...DIMINISHING SLIGHTLY FOLLOWING FRONT. FOR THURSDAY NIGHT...THE TROUGH WILL BE OVER NORTHERN BAJA CALIFORNIA AND HIGH PRESSURE WILL BE BUILDING ALOFT AND AT THE SURFACE TO THE NORTH. ON FRIDAY...EXPECT LOWER RELATIVE HUMIDITY BUT LESS WIND...WITH DOWN/UPSLOPE WINDS DOMINATING AND TRANSPORT WINDS FROM THE EAST. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY WITH A FEW CLOUDS TOPPING MOUNTAINS TO THE WEST AND HIGH CIRRUS CLOUDS. MAX TEMPERATURE.....AROUND 68. MIN HUMIDITY........42 PERCENT. EYE LEVEL WIND...... FLATS............WEST 6 MPH WITH GUSTS 20 MPH. RIDGETOP.........NORTHWEST 20 MPH IN THE MORNING...BECOMING NORTHWEST 10 MPH IN THE AFTERNOON. MIXING HEIGHT.......4500 FT AGL IN THE MORNING...LOWERING TO 2000 FT AGL LATE AFTERNOON. MIXING WINDS........WEST 20 MPH IN THE MORNING...BECOMING NORTHWEST 10 MPH LATE AFTERNOON. TIME (PST) 10 AM 1 PM 4 PM SKY (%).........25 25 16 WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............64 66 63 RH..............42 45 52 EYE LEVEL WIND DIR..W W W WIND SPD..6 6 6 WIND GUST.20 20 15 .THURSDAY NIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....AROUND 50. MAX HUMIDITY........77 PERCENT. EYE LEVEL WIND...... FLATS............WEST 4 MPH. GUSTS TO 15 MPH. RIDGETOP.........NORTHWEST TO NORTH 5 MPH. MIXING HEIGHT.......STRONG INVERSION WITHIN 500 FT AGL. MIXING WINDS........WEST 5 MPH. TIME (PST) 6 PM 9 PM MIDNGT 3 AM SKY (%).........16 16 11 11 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............57 53 52 50 RH..............60 66 70 77 EYE LEVEL WINDS WIND DIR..W W W W WIND SPD..4 4 4 4 WIND GUST.15 15 10 10 .FRIDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 67. MIN HUMIDITY........17 PERCENT. EYE LEVEL WIND...... FLATS............NORTHWEST 3 MPH IN THE MORNING... SOUTH 3 MPH MIDDAY... WEST 4 MPH GUSTS 15 MPH IN THE AFTERNOON. RIDGETOP.........NORTHWEST 3 MPH IN THE EARLY MORNING...BECOMING EAST 3 MPH MID MORNING THRU AFTERNOON. MIXING HEIGHT.......INVERSION WITHIN 500 FT AGL UNTIL 0830 PDT... MIXING TO 4000 FT AGL LATE MORNING THROUGH AFTERNOON. MIXING WINDS........EAST 3 MPH. TIME (PST) 6 AM 9 AM NOON 3 PM SKY (%).........14 14 17 17 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............50 59 66 65 RH..............50 23 20 21 EYE LEVEL WIND DIR..NW SW S W WIND SPD..3 2 3 5 WIND GUST.8 4 5 15 $$ FORECASTER...ROB BALFOUR REQUESTED BY...PETE SCULLY TYPE OF REQUEST...PRESCRIBED .TAG 20121206.SANFE.02/SGX