842 FPUS56 KSTO 310802 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 1201 AM PST Wed Dec 31 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, New Years Day, Thursday night, and Friday. CAZ013-011200- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 1201 AM PST Wed Dec 31 2025 .TONIGHT...Rain. Lows 35 to 48. Light winds. .NEW YEARS DAY...Rain. Highs 40 to 54. Light winds. .THURSDAY NIGHT...Rain. Lows 38 to 50. Light winds. .FRIDAY...Rain. Highs 41 to 53 higher elevations...50 to 56 lower elevations. Prevailing south winds up to 15 mph with gusts to around 30 mph. .FRIDAY NIGHT...Rain showers and a slight chance of thunderstorms. Colder. Lows 32 to 46. Prevailing south winds 5 to 15 mph with gusts to around 30 mph. .SATURDAY...Rain. Highs 36 to 51. .SATURDAY NIGHT...Rain. Lows 31 to 45. .SUNDAY...Rain and snow. Highs 36 to 51. .SUNDAY NIGHT AND MONDAY...Rain and heavy snow likely. Moderate snow accumulations possible. Lows 30 to 44. Highs 36 to 51. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of rain and heavy snow. Lows 29 to 42. Highs 39 to 54. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION SHASTA DAM 47 51 49 53 / 90 100 100 100 $$ = CAZ014-011200- Burney Basin / Eastern Shasta County- Including the city of Burney 1201 AM PST Wed Dec 31 2025 .TONIGHT...Rain. Lows 33 to 40. Light winds. .NEW YEARS DAY...Rain. Highs 42 to 50. Light winds. .THURSDAY NIGHT...Rain. Lows 36 to 43. Light winds. .FRIDAY...Rain. Highs 44 to 53. Prevailing south winds up to 10 mph with gusts to around 30 mph. .FRIDAY NIGHT...Rain, colder. Lows 29 to 38. Prevailing south winds 5 to 15 mph with gusts to around 35 mph. .SATURDAY...Rain and snow. Highs 38 to 47. .SATURDAY NIGHT...Rain and snow. Lows 26 to 36. .SUNDAY AND SUNDAY NIGHT...Rain and snow likely. Light snow accumulations possible. Highs 37 to 46. Lows 26 to 36. .MONDAY...Mostly cloudy with rain and snow likely. Light snow accumulations possible. Highs 37 to 47. .MONDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 23 to 32. .TUESDAY...Mostly cloudy with a chance of rain and snow. Highs 40 to 48. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION BURNEY 36 47 39 50 / 80 100 100 90 $$ = CAZ015-011200- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 1201 AM PST Wed Dec 31 2025 .TONIGHT...Rain. Lows around 46. Light winds. .NEW YEARS DAY...Rain. Highs around 52. Light winds. .THURSDAY NIGHT...Rain. Lows 46 to 52. Southeast winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Breezy. Highs around 54. Southeast winds 10 to 15 mph with gusts to around 30 mph shifting to the south 15 to 25 mph with gusts to around 40 mph in the afternoon. .FRIDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain after midnight. Breezy. Lows 42 to 49. South winds 10 to 25 mph with gusts to around 35 mph. .SATURDAY...Rain. Highs around 50. .SATURDAY NIGHT...Rain. Lows 41 to 46. .SUNDAY THROUGH MONDAY...Rain likely. Highs around 50. Lows 40 to 46. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of rain. Lows around 40. Highs around 51. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION REDDING 45 51 49 53 / 90 100 100 100 RED BLUFF 46 52 50 53 / 90 100 100 100 $$ = CAZ016-011200- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 1201 AM PST Wed Dec 31 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... .TONIGHT...Rain. Lows around 47. Light winds. .NEW YEARS DAY...Rain. Highs 51 to 56. Light winds. .THURSDAY NIGHT...Rain. Lows 48 to 54. Southeast winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Rain showers and a slight chance of thunderstorms. Highs around 55. Southeast winds 10 to 20 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. .FRIDAY NIGHT...Rain. Lows 44 to 51. South winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Rain. Highs around 51. .SATURDAY NIGHT...Rain. Lows 42 to 48. .SUNDAY THROUGH MONDAY...Rain likely. Highs around 50. Lows 42 to 48. .MONDAY NIGHT...Cloudy with a chance of rain. Lows 39 to 44. .TUESDAY...Mostly cloudy with a chance of rain. Highs around 51. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION CHICO 48 55 53 56 / 100 100 100 100 OROVILLE 47 55 53 56 / 100 100 100 90 MARYSVILLE/YUBA CITY 47 55 53 57 / 100 100 90 80 $$ = CAZ017-011200- Southern Sacramento Valley- Including the city of Sacramento 1201 AM PST Wed Dec 31 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... .TONIGHT...Rain. Lows around 47. Light winds. .NEW YEARS DAY...Rain. Highs around 55. Light winds becoming southeast up to 10 mph in the afternoon. .THURSDAY NIGHT...Rain. Lows around 53. Southeast winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 53 to 59. South winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY NIGHT...Rain. Lows around 50. South winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Rain. Highs 50 to 56. .SATURDAY NIGHT...Rain. Lows around 47. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with rain likely. Highs 49 to 55. Lows around 47. .MONDAY AND MONDAY NIGHT...Cloudy with a chance of rain. Highs around 51. Lows around 45. .TUESDAY...Mostly cloudy with a chance of rain. Highs around 51. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION SACRAMENTO 48 56 55 58 / 100 100 90 70 SAC EXEC AIRPORT 47 55 54 57 / 100 90 90 70 $$ = CAZ018-011200- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 1201 AM PST Wed Dec 31 2025 .TONIGHT...Rain. Lows around 48. Northeast winds around 10 mph. .NEW YEARS DAY...Rain. Highs around 56. East winds around 10 mph. .THURSDAY NIGHT...Rain. Lows around 53. Southeast winds around 10 mph with gusts to around 20 mph. .FRIDAY...Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 54 to 59. Southeast winds 10 to 20 mph. .FRIDAY NIGHT...Rain. Lows around 50. South winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY...Rain. Highs 52 to 57. .SATURDAY NIGHT...Rain likely. Lows around 47. .SUNDAY...Mostly cloudy with rain likely. Highs around 54. .SUNDAY NIGHT...Mostly cloudy with a chance of rain. Lows around 46. .MONDAY AND MONDAY NIGHT...Cloudy with a chance of rain. Highs around 52. Lows around 45. .TUESDAY...Mostly cloudy with a chance of rain. Highs around 52. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 46 54 51 56 / 100 90 80 70 $$ = CAZ019-011200- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 1201 AM PST Wed Dec 31 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... .TONIGHT...Rain. Lows around 48. Southeast winds up to 10 mph. .NEW YEARS DAY...Rain. Highs around 57. Southeast winds up to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Rain likely in the evening, then a chance of rain after midnight. Lows 51 to 56. Southeast winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Mostly cloudy. A chance of rain in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs around 58. Southeast winds 10 to 20 mph with gusts to around 30 mph. .FRIDAY NIGHT...Rain and a slight chance of thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Lows 48 to 53. South winds 15 to 20 mph with gusts to around 30 mph. .SATURDAY...Rain likely. Highs 51 to 57. .SATURDAY NIGHT...Rain likely. Lows 44 to 49. .SUNDAY...Mostly cloudy with rain likely. Highs 50 to 55. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of rain. Lows around 45. Highs around 51. .MONDAY NIGHT...Cloudy with a chance of rain. Lows 42 to 47. .TUESDAY...Mostly cloudy with a chance of rain. Highs around 52. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION STOCKTON 48 56 53 58 / 100 90 60 50 MODESTO 49 57 55 59 / 100 80 50 40 $$ = CAZ063-011200- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 1201 AM PST Wed Dec 31 2025 .TONIGHT...Rain. Lows 37 to 47. Light winds. .NEW YEARS DAY...Rain. Highs 41 to 55. Light winds becoming east up to 10 mph in the afternoon. .THURSDAY NIGHT...Rain. Lows 39 to 50. Prevailing southeast winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Rain. Highs 41 to 56. Prevailing southeast winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY NIGHT...Rain, colder. Lows 33 to 47. Prevailing south winds 10 to 20 mph with gusts to around 40 mph. .SATURDAY...Rain and snow. Light snow accumulations possible. Highs 36 to 51. .SATURDAY NIGHT...Rain and snow. Lows 32 to 45. .SUNDAY THROUGH MONDAY...Rain and heavy snow likely. Moderate snow accumulations possible. Highs 38 to 53. Lows 32 to 45. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of rain and snow. Lows 32 to 44. Highs 39 to 54. .TUESDAY NIGHT...Partly cloudy with a chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION ALDER SPRINGS 40 47 44 48 / 100 100 100 100 $$ = CAZ066-011200- Northeast Foothills/Sacramento Valley- Including the city of Paradise 1201 AM PST Wed Dec 31 2025 .TONIGHT...Rain. Lows 42 to 48. Light winds. .NEW YEARS DAY...Rain. Highs 49 to 55. Light winds. .THURSDAY NIGHT...Rain. Lows 46 to 52. Prevailing south winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 50 to 56. Prevailing south winds 10 to 20 mph with gusts to around 35 mph. .FRIDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain after midnight. Lows 41 to 47. Prevailing south winds 10 to 20 mph with gusts to around 40 mph. .SATURDAY...Rain. Highs 44 to 51. .SATURDAY NIGHT...Rain. Lows 39 to 45. .SUNDAY THROUGH MONDAY NIGHT...Rain. Highs 44 to 51. Lows 37 to 45. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a chance of rain. Highs 47 to 53. Lows 37 to 43. .WEDNESDAY... && TEMPERATURE / PRECIPITATION PARADISE 45 52 50 52 / 100 100 100 100 $$ = CAZ067-011200- Motherlode- Including the cities of Grass Valley and Jackson 1201 AM PST Wed Dec 31 2025 .TONIGHT...Rain. Lows 44 to 50. Light winds. .NEW YEARS DAY...Rain. Highs 51 to 57. Prevailing southeast winds up to 10 mph. .THURSDAY NIGHT...Rain. Lows 47 to 53. Prevailing southeast winds up to 10 mph. .FRIDAY...Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 51 to 57. Prevailing southeast winds up to 15 mph with gusts to around 30 mph. .FRIDAY NIGHT...Rain and a slight chance of thunderstorms in the evening, then rain showers and a slight chance of thunderstorms after midnight. Lows 41 to 49. Prevailing south winds 5 to 15 mph with gusts to around 30 mph. .SATURDAY...Rain. Highs 46 to 52. .SATURDAY NIGHT...Rain. Lows 39 to 45. .SUNDAY AND SUNDAY NIGHT...Rain likely. Highs 46 to 52. Lows 38 to 45. .MONDAY THROUGH TUESDAY...Mostly cloudy with a chance of rain. Highs 48 to 54. Lows 37 to 44. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. .WEDNESDAY... && TEMPERATURE / PRECIPITATION GRASS VALLEY 45 52 47 53 / 100 100 100 80 JACKSON 47 55 50 56 / 100 100 80 60 $$ = CAZ068-011200- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 1201 AM PST Wed Dec 31 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SUNDAY MORNING... .TONIGHT...Rain. Lows 31 to 46. Light winds. .NEW YEARS DAY...Rain. Highs 34 to 48 higher elevations...41 to 51 lower elevations. Prevailing southeast winds up to 10 mph. .THURSDAY NIGHT...Rain. Lows 33 to 48. Prevailing south winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Rain in the morning, then rain showers and a slight chance of thunderstorms in the afternoon. Highs 34 to 48 higher elevations...41 to 51 lower elevations. Prevailing south winds 5 to 15 mph with gusts to around 35 mph. .FRIDAY NIGHT...Heavy rain in the evening, then rain and heavy snow after midnight. Colder. Lows 26 to 41. No snow accumulation lower elevations...4 to 9 inches higher elevations. Snow level 6500 feet. Prevailing south winds 10 to 20 mph with gusts to around 40 mph. .SATURDAY...Rain and heavy snow. Moderate snow accumulations possible. Highs 31 to 46. .SATURDAY NIGHT...Rain and snow. Moderate snow accumulations possible. Lows 25 to 40. .SUNDAY THROUGH MONDAY...Rain and snow. Moderate snow accumulations possible. Highs 32 to 47. Lows 26 to 41. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of rain and heavy snow. Lows 25 to 40. Highs 34 to 49. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow. .WEDNESDAY... && TEMPERATURE / PRECIPITATION QUINCY 36 47 41 49 / 100 100 100 80 CHESTER 30 44 34 46 / 90 100 100 90 $$ = CAZ069-011200- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 1201 AM PST Wed Dec 31 2025 ...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SUNDAY MORNING... .TONIGHT...Rain. Lows 31 to 45 higher elevations...42 to 50 lower elevations. Light winds. .NEW YEARS DAY...Rain. Highs 35 to 50 higher elevations...47 to 55 lower elevations. Prevailing south winds up to 10 mph. .THURSDAY NIGHT...Rain at lower elevations...and rain and snow at higher elevations. Lows 29 to 44 higher elevations...42 to 50 lower elevations. No snow accumulation lower elevations...up to 1 inch higher elevations. Snow level above 8000 feet. Prevailing south winds up to 10 mph with gusts to around 25 mph. .FRIDAY...A chance of rain and snow in the morning, then rain showers, snow likely and a slight chance of thunderstorms in the afternoon. Highs 34 to 49 higher elevations...47 to 55 lower elevations. No snow accumulation lower elevations...up to 1 inch higher elevations. Snow level 7500 feet. Prevailing south winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY NIGHT...Rain with possible snow and thunderstorms likely in the evening, then rain showers, heavy snow and a slight chance of thunderstorms after midnight. Colder. Lows 24 to 38 higher elevations...36 to 44 lower elevations. No snow accumulation lower elevations...4 to 10 inches higher elevations. Snow level 7000 feet. Prevailing south winds 10 to 20 mph with gusts to around 40 mph. .SATURDAY...Rain and heavy snow. Heavy snow accumulations possible. Highs 31 to 46. .SATURDAY NIGHT...Rain and snow. Moderate snow accumulations possible. Lows 26 to 41. .SUNDAY THROUGH MONDAY...Rain and snow likely. Moderate snow accumulations possible. Highs 32 to 47. Lows 25 to 40. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of rain and heavy snow. Lows 24 to 39. Highs 35 to 50. .TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow. .WEDNESDAY... && TEMPERATURE / PRECIPITATION BLUE CANYON 44 47 44 46 / 100 100 100 80 $$ =