956 FPUS56 KSTO 300922 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 122 AM PST Tue Dec 30 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Wednesday. CAZ013-310000- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 122 AM PST Tue Dec 30 2025 .TODAY...Mostly sunny. Not as cool. Highs 45 to 59 higher elevations...55 to 61 lower elevations. Prevailing northeast winds up to 10 mph. .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows 32 to 47. Prevailing northeast winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A slight chance of rain in the afternoon. Highs 45 to 59 higher elevations...55 to 61 lower elevations. Prevailing northeast winds up to 10 mph. .WEDNESDAY NIGHT...Rain. Lows 35 to 49. Light winds. .NEW YEARS DAY...Rain. Highs 40 to 54. Light winds. .THURSDAY NIGHT...Rain. Lows 38 to 50. .FRIDAY...Rain. Highs 41 to 55. .FRIDAY NIGHT...Rain showers and a slight chance of thunderstorms. Colder. Lows 32 to 45. .SATURDAY...Rain and heavy snow. Light snow accumulations possible. Highs 36 to 51. .SATURDAY NIGHT THROUGH MONDAY...Rain and snow likely. Light snow accumulations possible. Lows 28 to 43. Highs 38 to 53. && TEMPERATURE / PRECIPITATION SHASTA DAM 58 44 58 / 0 0 30 $$ = CAZ014-310000- Burney Basin / Eastern Shasta County- Including the city of Burney 122 AM PST Tue Dec 30 2025 .TODAY...Widespread frost until late afternoon. Mostly sunny. Highs 47 to 53. Light winds. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Areas of frost in the evening. Widespread frost after midnight. Lows 25 to 36. Light winds. .WEDNESDAY...Mostly cloudy. Widespread frost in the morning. A slight chance of rain in the afternoon. Highs 46 to 52. Light winds. .WEDNESDAY NIGHT...Rain. Lows 32 to 40. Light winds. .NEW YEARS DAY...Rain. Highs 43 to 49. Light winds. .THURSDAY NIGHT...Rain. Lows 34 to 43. .FRIDAY...Rain. Highs 43 to 53. .FRIDAY NIGHT...Rain, colder. Lows 28 to 38. .SATURDAY AND SATURDAY NIGHT...Rain and snow. Highs 37 to 47. Lows 24 to 38. .SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain and snow. Highs 38 to 48. Lows 24 to 34. && TEMPERATURE / PRECIPITATION BURNEY 50 28 50 / 0 0 20 $$ = CAZ015-310000- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 122 AM PST Tue Dec 30 2025 .TODAY...Areas of fog and frost in the morning. Partly cloudy. Highs 50 to 58. Light winds. .TONIGHT...Mostly cloudy. Lows 39 to 45. Light winds. .WEDNESDAY...Mostly cloudy. A slight chance of rain in the afternoon. Highs 50 to 58. Light winds. .WEDNESDAY NIGHT...Rain. Lows around 46. Light winds. .NEW YEARS DAY...Rain. Highs around 51. Light winds. .THURSDAY NIGHT...Rain. Lows 45 to 51. .FRIDAY...Rain. Highs around 53. .FRIDAY NIGHT...Rain. Lows 40 to 46. .SATURDAY THROUGH MONDAY...Rain. Highs around 50. Lows 37 to 46. && TEMPERATURE / PRECIPITATION REDDING 55 39 55 / 0 0 30 RED BLUFF 53 41 51 / 0 0 20 $$ = CAZ016-310000- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 122 AM PST Tue Dec 30 2025 ...DENSE FOG ADVISORY IN EFFECT FROM 2 AM TO NOON PST TUESDAY... .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Widespread Fog...locally dense and patchy frost early in the morning, then areas of Fog...locally dense late in the morning. Patchy dense fog early in the afternoon. Highs 47 to 53. Light winds. .TONIGHT...Mostly cloudy. Patchy fog. Lows around 43. Light winds. .WEDNESDAY...Cloudy. A chance of rain in the afternoon. Highs 47 to 53. Light winds. .WEDNESDAY NIGHT...Rain. Lows around 47. Light winds. .NEW YEARS DAY...Rain. Highs 51 to 56. Light winds. .THURSDAY NIGHT...Rain. Lows 47 to 53. .FRIDAY...Rain showers and a slight chance of thunderstorms. Highs around 55. .FRIDAY NIGHT...Rain. Lows 43 to 50. .SATURDAY AND SATURDAY NIGHT...Rain. Highs around 50. Lows 40 to 50. .SUNDAY...Mostly cloudy with a chance of rain. Highs around 50. .SUNDAY NIGHT AND MONDAY...Rain likely. Lows 39 to 45. Highs around 51. && TEMPERATURE / PRECIPITATION CHICO 48 43 51 / 0 0 30 OROVILLE 49 42 52 / 0 10 30 MARYSVILLE/YUBA CITY 49 42 49 / 0 10 30 $$ = CAZ017-310000- Southern Sacramento Valley- Including the city of Sacramento 122 AM PST Tue Dec 30 2025 ...DENSE FOG ADVISORY IN EFFECT FROM 2 AM TO NOON PST TUESDAY... .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy frost early in the morning. Widespread Fog... locally dense in the morning, then areas of Fog...locally dense early in the afternoon. Patchy fog late in the afternoon. Highs 47 to 53. Light winds. .TONIGHT...Mostly cloudy. Patchy fog in the evening. Widespread fog after midnight. Lows around 43. Light winds. .WEDNESDAY...Cloudy. Widespread Fog...locally dense in the morning. A chance of rain in the afternoon. Highs around 49. Light winds. .WEDNESDAY NIGHT...Rain. Lows around 48. Light winds. .NEW YEARS DAY...Rain. Highs around 55. Light winds becoming southeast up to 10 mph in the afternoon. .THURSDAY NIGHT...Rain. Lows 50 to 55. .FRIDAY...Rain showers and a slight chance of thunderstorms. Highs 53 to 59. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Rain. Lows 45 to 51. Highs 49 to 55. .SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain. Highs 49 to 55. Lows around 45. && TEMPERATURE / PRECIPITATION SACRAMENTO 49 44 49 / 0 10 30 SAC EXEC AIRPORT 50 43 49 / 0 10 30 $$ = CAZ018-310000- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 122 AM PST Tue Dec 30 2025 .TODAY...Mostly cloudy. Widespread Fog...locally dense in the morning, then patchy fog in the afternoon. Highs around 48. Northeast winds up to 10 mph. .TONIGHT...Cloudy. Patchy fog in the evening. Widespread fog after midnight. Lows around 45. Northeast winds up to 10 mph. .WEDNESDAY...Cloudy. A chance of rain in the afternoon. Highs around 49. East winds up to 10 mph. .WEDNESDAY NIGHT...Rain. Lows around 48. Northeast winds up to 10 mph. .NEW YEARS DAY...Rain. Highs around 55. East winds up to 10 mph. .THURSDAY NIGHT...Rain likely. Lows around 53. .FRIDAY...Rain showers likely and a slight chance of thunderstorms. Highs around 57. .FRIDAY NIGHT...Rain. Lows around 49. .SATURDAY...Rain likely. Highs around 53. .SATURDAY NIGHT...Cloudy with a chance of rain. Lows around 45. .SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain. Highs around 53. Lows around 45. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 50 43 49 / 0 10 40 $$ = CAZ019-310000- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 122 AM PST Tue Dec 30 2025 ...DENSE FOG ADVISORY IN EFFECT FROM 2 AM TO NOON PST TUESDAY... .TODAY...Mostly cloudy in the morning then becoming partly cloudy. Widespread Fog...locally dense in the morning. Patchy dense fog in the afternoon. Highs 47 to 54. Light winds. .TONIGHT...Cloudy. Patchy fog in the evening. Widespread fog after midnight. Lows around 44. Light winds. .WEDNESDAY...Cloudy. Widespread Fog...locally dense in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs around 50. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Rain. Lows around 49. Southeast winds up to 10 mph. .NEW YEARS DAY...Rain. Highs around 56. Southeast winds up to 15 mph. .THURSDAY NIGHT...Mostly cloudy with rain likely. Lows 51 to 56. .FRIDAY...Mostly cloudy with rain likely. Highs around 56. .FRIDAY NIGHT...Rain. Lows 45 to 52. .SATURDAY...Rain likely. Highs 50 to 56. .SATURDAY NIGHT...Cloudy with a chance of rain. Lows 43 to 48. .SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain. Highs around 53. Lows 42 to 48. && TEMPERATURE / PRECIPITATION STOCKTON 50 43 50 / 0 10 40 MODESTO 48 44 50 / 0 10 40 $$ = CAZ063-310000- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 122 AM PST Tue Dec 30 2025 .TODAY...Sunny. Highs 47 to 59. Light winds. .TONIGHT...Mostly cloudy. Lows 38 to 48. Prevailing northwest winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of rain in the afternoon. Highs 46 to 59. Light winds. .WEDNESDAY NIGHT...Rain. Lows 38 to 47. Light winds. .NEW YEARS DAY...Rain. Highs 41 to 54. Light winds becoming southeast up to 10 mph in the afternoon. .THURSDAY NIGHT...Rain. Lows 39 to 51. .FRIDAY...Rain. Highs 41 to 56. .FRIDAY NIGHT...Rain, colder. Lows 32 to 45. .SATURDAY THROUGH SUNDAY NIGHT...Rain and snow. Light snow accumulations possible. Highs 37 to 52. Lows 31 to 45. .MONDAY...Rain and heavy snow likely. Moderate snow accumulations possible. Highs 39 to 54. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 53 43 52 / 0 10 40 $$ = CAZ066-310000- Northeast Foothills/Sacramento Valley- Including the city of Paradise 122 AM PST Tue Dec 30 2025 .TODAY...Sunny. Highs 52 to 60. Prevailing northeast winds up to 10 mph in the morning becoming light. .TONIGHT...Mostly cloudy. Lows 41 to 49. Prevailing northeast winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of rain in the afternoon. Highs 50 to 60. Prevailing east winds up to 10 mph. .WEDNESDAY NIGHT...Rain. Lows 43 to 49. Light winds. .NEW YEARS DAY...Rain. Highs 49 to 55. Prevailing southeast winds up to 10 mph. .THURSDAY NIGHT...Rain. Lows 46 to 52. .FRIDAY...Rain showers and a slight chance of thunderstorms. Highs 49 to 55. .FRIDAY NIGHT AND SATURDAY...Rain. Lows 40 to 46. Highs 44 to 50. .SATURDAY NIGHT THROUGH MONDAY...Rain likely. Lows 37 to 43. Highs 45 to 54. && TEMPERATURE / PRECIPITATION PARADISE 55 45 54 / 0 10 30 $$ = CAZ067-310000- Motherlode- Including the cities of Grass Valley and Jackson 122 AM PST Tue Dec 30 2025 .TODAY...Sunny. Widespread Fog...locally dense late in the morning. Highs 53 to 63. Light winds. .TONIGHT...Mostly cloudy. Lows 42 to 49. Light winds. .WEDNESDAY...Cloudy. A chance of rain in the afternoon. Highs 51 to 59. Light winds. .WEDNESDAY NIGHT...Rain. Lows 44 to 50. Light winds. .NEW YEARS DAY...Rain. Highs around 54. Prevailing southeast winds up to 10 mph. .THURSDAY NIGHT...Rain. Lows 47 to 53. .FRIDAY...Rain showers and a slight chance of thunderstorms. Highs 51 to 57. .FRIDAY NIGHT...Rain. Lows 41 to 47. .SATURDAY AND SATURDAY NIGHT...Rain. Highs 45 to 53. Lows 38 to 47. .SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain. Highs 47 to 55. Lows 38 to 44. && TEMPERATURE / PRECIPITATION GRASS VALLEY 59 43 56 / 0 10 40 JACKSON 56 43 53 / 0 10 40 $$ = CAZ068-310000- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 122 AM PST Tue Dec 30 2025 .TODAY...Widespread frost in the morning. Sunny. Not as cool. Highs 41 to 56. Prevailing east winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 27 to 42. Prevailing northeast winds up to 10 mph. .WEDNESDAY...Mostly cloudy. A chance of rain in the afternoon. Highs 37 to 52 higher elevations...42 to 57 lower elevations. Prevailing east winds up to 10 mph. .WEDNESDAY NIGHT...Rain. Lows 32 to 47. 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. .FRIDAY...Rain. Highs 37 to 52. .FRIDAY NIGHT AND SATURDAY...Rain and snow. Moderate snow accumulations possible. Lows 26 to 41. Highs 31 to 46. .SATURDAY NIGHT THROUGH MONDAY...Rain and snow likely. Moderate snow accumulations possible. Lows 25 to 40. Highs 33 to 48. && TEMPERATURE / PRECIPITATION QUINCY 48 28 48 / 0 0 30 CHESTER 46 24 47 / 0 0 20 $$ = CAZ069-310000- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 122 AM PST Tue Dec 30 2025 .TODAY...Sunny. Not as cool. Highs 41 to 56 higher elevations... 53 to 63 lower elevations. Prevailing east winds up to 10 mph. .TONIGHT...Mostly cloudy. Lows 29 to 44 higher elevations...40 to 52 lower elevations. Prevailing east winds up to 10 mph. .WEDNESDAY...Cloudy. A chance of rain in the afternoon. Highs 39 to 54 higher elevations...51 to 59 lower elevations. Prevailing southeast winds up to 10 mph. .WEDNESDAY NIGHT...Rain. Lows 31 to 46 higher elevations...41 to 51 lower elevations. Light winds. .NEW YEARS DAY...Rain. Highs 35 to 50 higher elevations...47 to 55 lower elevations. Prevailing south winds up to 10 mph. .THURSDAY NIGHT...Rain and snow. Lows 33 to 48. .FRIDAY...Rain and snow. Light snow accumulations possible. Highs 37 to 52. .FRIDAY NIGHT...Rain and heavy snow. Colder. Heavy snow accumulations possible. Lows 27 to 42. .SATURDAY THROUGH SUNDAY...Rain and snow. Moderate snow accumulations possible. Highs 33 to 48. Lows 26 to 41. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of rain and snow. Lows 23 to 38. Highs 36 to 51. && TEMPERATURE / PRECIPITATION BLUE CANYON 53 46 52 / 0 10 40 $$ =