Expires:202512260015;;193174 FPUS56 KSGX 251043 ZFPSGX Zone Forecast Product for Extreme Southwest California National Weather Service San Diego CA 243 AM PST Thu Dec 25 2025 CAZ057-260015- Santa Ana Mountains and Foothills- 243 AM PST Thu Dec 25 2025 ...FLOOD WATCH NOW IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING... .TODAY...Partly cloudy with a chance of showers. Patchy fog. Highs 56 to 64. Areas of winds south 10 to 20 mph with gusts to 30 mph. Chance of measurable precipitation 40 percent. .TONIGHT...Cloudy. A chance of showers in the evening, then showers likely overnight. Patchy fog. Lows 44 to 54. Areas of winds south 10 to 20 mph with gusts to 30 mph. Chance of measurable precipitation 70 percent. .FRIDAY...Showers in the morning, then showers and a slight chance of thunderstorms in the afternoon. Patchy fog. Locally heavy rainfall possible in the afternoon. Highs 55 to 60. Areas of winds south 10 to 20 mph. Gusts to 35 mph...becoming 30 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy with showers likely and a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers overnight. Patchy fog. Colder. Lows 39 to 49. Areas of winds south 10 to 15 mph becoming west overnight. Chance of measurable precipitation 70 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning. Patchy fog in the morning. Highs 53 to 60. Snow level 5000 feet. Light winds becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent. .SATURDAY NIGHT...Mostly clear. Lows 37 to 47. .SUNDAY...Mostly sunny. Highs 58 to 65. .SUNDAY NIGHT...Mostly clear. Breezy. Lows 39 to 49. .MONDAY...Mostly sunny. Breezy. Highs 61 to 68. .MONDAY NIGHT...Mostly clear. Breezy. Lows 42 to 52. .TUESDAY...Partly cloudy. Breezy. Highs 66 to 73. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers overnight. Lows 43 to 53. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 66 to 72. $$