Expires:202512290000;;365478 FPUS56 KSTO 280922 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 122 AM PST Sun Dec 28 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. CAZ067-290000- Motherlode- Including the cities of Grass Valley and Jackson 122 AM PST Sun Dec 28 2025 .TODAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 46 to 54. Light winds. .TONIGHT...Clear. Patchy dense fog after midnight. Lows 33 to 39. Prevailing northeast winds up to 10 mph. .MONDAY...Widespread Fog...locally dense in the morning. Sunny. Highs 48 to 60. Prevailing east winds up to 10 mph in the morning becoming light. .MONDAY NIGHT...Clear. Lows 34 to 42. Light winds. .TUESDAY...Sunny. Highs 51 to 61. Light winds. .TUESDAY NIGHT...Mostly clear. Lows 36 to 44. .WEDNESDAY...Mostly cloudy. Highs 53 to 63. .WEDNESDAY NIGHT AND NEW YEARS DAY...Mostly cloudy with a chance of rain. Lows 40 to 46. Highs 51 to 59. .THURSDAY NIGHT AND FRIDAY...Rain likely. Lows 41 to 47. Highs 49 to 55. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a chance of rain. Lows 40 to 46. Highs 49 to 55. && TEMPERATURE / PRECIPITATION GRASS VALLEY 51 36 56 / 0 0 0 JACKSON 48 35 51 / 0 0 0 $$ =