FNUS76 KSGX 211143 FWSSGX SPOT FORECAST FOR BOUNDARY RIDGE RX...UNLISTED NATIONAL WEATHER SERVICE SAN DIEGO CA 343 AM PST WED JAN 21 2009 FORECAST IS BASED ON IGNITION TIME OF 0800 PST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A TROUGH OF LOW PRESSURE APPROACHING FROM THE WEST WILL MOVE THROUGH SOUTHERN CALIFORNIA LATE TONIGHT AND THURSDAY FOLLOWED BY WEAK HIGH PRESSURE FOR FRIDAY INTO SATURDAY. THIS WILL BRING SLOW COOLING AND A SLIGHT CHANCE FOR RAIN TODAY WITH PERIODS OF PRECIPITATION LATE TONIGHT INTO THURSDAY WITH GREATER COOLING FOR THURSDAY. DRYING AND MINOR WARMING FOR FRIDAY AND SATURDAY. LOW CONFIDENCE IN THE FORECAST DETAILS FOR LATE SATURDAY INTO EARLY NEXT WEEK...BUT GENERALLY NEAR TO SLIGHTLY BELOW SEASONAL TEMPERATURES WITH SOME CHANCE FOR PRECIPITATION. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. MAX TEMPERATURE.....AROUND 60. MIN HUMIDITY........35 PERCENT. WIND................ SLOPES...........WINDS SOUTH 5 TO 10 MPH. GUSTS TO 20 MPH IN THE AFTERNOON. RIDGETOP.........SOUTH 25 MPH AND GUSTY. MIXING HEIGHT.......500 FT AGL...BECOMING 3000-4500 FT AGL IN THE LATE MORNING AND AFTERNOON. MIXING WINDS........SOUTH 10 MPH. .TONIGHT... SKY/WEATHER.........CLOUDY. RAIN LIKELY. MIN TEMPERATURE.....AROUND 46. MAX HUMIDITY........85 PERCENT. WIND................ SLOPES...........WINDS SOUTH 10 TO 15 MPH AND GUSTY. RIDGETOP.........SOUTH 30 MPH AND GUSTY. MIXING HEIGHT.......4500 FT AGL...BECOMING 500 FT AGL. MIXING WINDS........SOUTH 10 MPH. .THURSDAY... SKY/WEATHER.........CLOUDY. RAIN IN THE MORNING...THEN CHANCE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 49. MIN HUMIDITY........70 PERCENT. WIND................ SLOPES...........WINDS SOUTH 10 MPH. RIDGETOP.........SOUTH 25 MPH. MIXING HEIGHT.......500-2000 FT AGL. MIXING WINDS........SOUTH 10 MPH. $$ FORECASTER...TED MACKECHNIE REQUESTED BY...KENNETH KEMPTER TYPE OF REQUEST...PRESCRIBED .TAG 20090121.BOUND.01/SGX