Expires:201002102000;;704150 FPUS56 KSGX 100459 ZFPSGX ZONE FORECAST PRODUCT FOR EXTREME SOUTHWESTERN CALIFORNIA NATIONAL WEATHER SERVICE SAN DIEGO CA 859 PM PST TUE FEB 9 2010 CAZ057-102000- SANTA ANA MOUNTAINS AND FOOTHILLS- 859 PM PST TUE FEB 9 2010 ...FLASH FLOOD WATCH IN EFFECT UNTIL 6 AM PST WEDNESDAY FOR THE FOOTHILLS... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM PST WEDNESDAY... .REST OF TONIGHT...SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. AREAS OF DENSE FOG. SOME THUNDERSTORMS MAY PRODUCE SMALL HAIL. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES. COLDER. LOWS 33 TO 40. SNOW LEVEL 4000 FEET...BECOMING 3500 FEET OVERNIGHT. LIGHT WINDS. .WEDNESDAY...PARTLY CLOUDY. PATCHY DENSE FOG IN THE MORNING. CHANCE OF SHOWERS IN THE MORNING...THEN SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. VISIBILITY ONE QUARTER MILE OR LESS AT TIMES IN THE MORNING. HIGHS 45 TO 55. SNOW LEVEL 4000 FEET...BECOMING 4500 FEET IN THE AFTERNOON. LIGHT WINDS. CHANCE OF MEASURABLE PRECIPITATION 50 PERCENT. .WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING...BECOMING MOSTLY CLEAR. LOWS 37 TO 42. LIGHT WINDS. .THURSDAY...MOSTLY SUNNY. NOT AS COOL. HIGHS 51 TO 61. LIGHT WINDS. .THURSDAY NIGHT...PARTLY CLOUDY. LOWS 39 TO 44. LIGHT WINDS. .FRIDAY...PARTLY CLOUDY. WARMER. HIGHS 57 TO 67. .FRIDAY NIGHT...MOSTLY CLEAR. LOWS 43 TO 48. .SATURDAY...MOSTLY SUNNY. WARMER. HIGHS 65 TO 73. .SATURDAY NIGHT...MOSTLY CLEAR. LOWS 48 TO 53. .SUNDAY...MOSTLY SUNNY. HIGHS 71 TO 77. .SUNDAY NIGHT...MOSTLY CLEAR. LOWS 49 TO 54. .PRESIDENTS DAY...MOSTLY SUNNY. HIGHS 68 TO 76. .MONDAY NIGHT...MOSTLY CLEAR. LOWS 47 TO 52. .TUESDAY...MOSTLY SUNNY. HIGHS 65 TO 75. $$