FNUS76 KSGX 150926 FWSSGX SPOT FORECAST FOR BUTTERFIELD...UNLISTED NATIONAL WEATHER SERVICE SAN DIEGO CA 226 AM PDT TUE MAR 15 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON MARCH 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... HIGH PRESSURE ALOFT AND WEAK ONSHORE FLOW WILL BRING ANOTHER MILD DAY TODAY. FOR WEDNESDAY THROUGH THURSDAY...WEAKENING HIGH PRESSURE ALOFT...AND STRENGTHENING ONSHORE FLOW WILL BRING A COOLING TREND AND A DEEPENING OF THE MARINE LAYER. FOR FRIDAY NIGHT THROUGH NEXT MONDAY...A TROUGH OF LOW PRESSURE WILL MOVE INLAND THROUGH CALIFORNIA BRINGING MORE COOLING WITH PERIODS OF PRECIPITATION AT TIMES. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 71. MIN HUMIDITY........30 PERCENT. WIND................ SLOPES...........WINDS NORTHWEST 5 MPH. RIDGETOP.........NORTHWEST 15 MPH. MIXING HEIGHT.......500 FT AGL...BECOMING 3000-3500 FT AGL LATE IN THE MORNING...THEN...BECOMING 1000 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........NORTHWEST 10 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........75 PERCENT. WIND................ SLOPES...........WINDS NORTHWEST 5 MPH. RIDGETOP.........NORTHWEST 15 MPH. MIXING HEIGHT.......500-1000 FT AGL. MIXING WINDS........NORTHWEST 10 MPH. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 69. MIN HUMIDITY........40 PERCENT. WIND................ SLOPES...........WINDS NORTHWEST 10 MPH. RIDGETOP.........WEST 20 TO 25 MPH. MIXING HEIGHT.......500 FT AGL...BECOMING 4000 FT AGL LATE IN THE MORNING...THEN...BECOMING 2000 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........WEST 15 MPH. $$ FORECASTER...JOE DANDREA REQUESTED BY...WES RUISE TYPE OF REQUEST...PRESCRIBED .TAG 20110315.BUTTE.01/SGX