FNUS76 KSGX 031402 AAA FWSSGX SPOT FORECAST FOR COWBOY...UPDATED NATIONAL WEATHER SERVICE SAN DIEGO CA 702 AM PDT FRI SEP 3 2010 FORECAST IS BASED ON REQUEST TIME OF 2018 PDT ON SEPTEMBER 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HOT AND DRY THROUGH SATURDAY WITH VERY LOW RELATIVE HUMIDITY AND LITTLE TO NO OVERNIGHT RECOVERY. SOME AFTERNOON CUMULUS CLOUDS POSSIBLE BUT LITTLE TO NO SHADING OF FUELS. HIGH PRESSURE ALOFT WILL BREAK DOWN ON SUNDAY. THIS WILL BRING ABOUT A 10 MPH INCREASE IN THE AFTERNOON WEST WINDS AND ABOUT A 10 DEGREE DROP IN TEMPERATURES BOTH ON SUNDAY AND AGAIN ON MONDAY. HOWEVER RELATIVE HUMIDITY WILL ONLY INCREASE SLIGHTLY WITH MINIMUM RELATIVE HUMIDITY IN THE 10 TO 15 PERCENT RANGE ON THESE DAYS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY...A FEW AFTERNOON CLOUDS. MAX TEMPERATURE.....105 VALLEY TO 95 RIDGETOP. MIN HUMIDITY........7 TO 9 PERCENT. 20 FT WIND................ SLOPES...........NORTHEAST 5 TO 10 MPH WITH GUSTS 15 MPH THROUGH MID MORNING...BECOMING WEST TO SOUTHWEST 10 MPH AROUND NOON WITH GUSTS TO 20 MPH IN THE AFTERNOON. RIDGETOP.........NORTH 5 TO 10 MPH IN THE MORNING...BECOMING NORTHWEST 10 MPH IN THE AFTERNOON. CHC WETTING RAIN....0 PERCENT. LAL.................1. MIXING HEIGHT.......INVERSION NEAR 2500 FT MSL BREAKING AROUND 0900 PDT... THEN MIXING TO 8500 FT MSL IN THE AFTERNOON. MIXING WINDS........NORTH TO NORTHWEST 5 TO 10 MPH. TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........3 3 3 3 3 4 4 4 4 4 4 4 WEATHER COV..... WEATHER TYPE.... TEMP............65 65 75 89 98 103 104 104 105 103 100 98 RH..............33 33 21 12 8 7 6 8 9 9 11 12 20 FT WIND DIR..NE NE NE NE NE W W W W W W W 20 FT WIND SPD..4 4 4 4 4 4 4 4 8 8 8 8 20 FT WIND GUST.10 10 5 5 5 5 5 5 20 20 20 20 EYE LVL WND DIR.NE NE NE NE NE W W W W W W W EYE LVL WND SPD.4 4 4 4 2 2 4 4 8 8 8 8 EYE LVL WND GST.10 10 10 10 5 5 5 5 20 20 20 20 .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....AROUND 70. MAX HUMIDITY........25 PERCENT. 20 FT WIND................ SLOPES...........WEST 10 MPH IN THE EVENING...SWITCHING TO NORTHEAST 5 MPH AROUND MIDNIGHT. RIDGETOP.........NORTHEAST 5 TO 10 MPH. CHC WETTING RAIN....0 PERCENT. LAL.................1. MIXING HEIGHT.......STRONG INVERSION AT 2600 FT MSL AFTER 2100 PDT. MIXING WINDS........NORTH 5 TO 10 MPH. TIME (PDT) 6 PM 9 PM MIDNGT 3 AM SKY (%).........4 4 4 4 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............90 80 75 70 RH..............15 23 16 17 20 FT WIND DIR..W NW NE NE 20 FT WIND SPD..8 4 4 4 20 FT WIND GUST.20 10 5 5 EYE LVL WND DIR.W NW NE NE EYE LVL WND SPD.8 4 4 4 EYE LVL WND GST.20 10 5 5 .SATURDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....107 VALLEY TO 97 RIDGETOP. MIN HUMIDITY........4 TO 7 PERCENT. WIND................ SLOPES...........EAST TO NORTHEAST 5 MPH IN THE MORNING...BECOMING WEST 5 TO 15 MPH WITH GUSTS 20 MPH IN THE AFTERNOON. RIDGETOP.........EAST 5 TO 10 MPH IN THE MORNING...BECOMING NORTHWEST 10 MPH WITH GUSTS 20 MPH IN THE AFTERNOON. CHC WETTING RAIN....0 PERCENT. LAL.................1. MIXING HEIGHT.......INVERSION NEAR 2600 FT UNTIL 0900 PDT...THEN MIXING TO 11000 FT MSL. MIXING WINDS........EAST 2 MPH IN THE MORNING...BECOMING WEST 15 MPH IN THE AFTERNOON. TIME (PDT) 6 AM 9 AM NOON 3 PM SKY (%).........4 4 4 4 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............72 91 104 105 RH..............14 8 5 5 20 FT WIND DIR..NE E W W 20 FT WIND SPD..3 4 4 8 20 FT WIND GUST.5 5 5 20 EYE LVL WND DIR.NE E N W EYE LVL WND SPD.1 4 4 8 EYE LVL WND GST.5 5 5 20 $$ FORECASTER...ROB BALFOUR REQUESTED BY...SHANNON JOHNSON TYPE OF REQUEST...WILDFIRE .TAG 20100902.COWBO.01/SGX