943 FPUS56 KSTO 010301 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 700 PM PST Sat Feb 28 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Sunday, Sunday night, and Monday. CAZ013-011200- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows 42 to 56. Light winds. .SUNDAY...Rain showers likely and a slight chance of thunderstorms in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 48 to 63 higher elevations...60 to 65 lower elevations. Prevailing southwest winds up to 10 mph. .SUNDAY NIGHT...Rain showers and a slight chance of thunderstorms in the evening, then rain likely after midnight. Colder. Lows 35 to 47 higher elevations...43 to 50 lower elevations. Light winds. .MONDAY...Mostly cloudy with a chance of rain. Highs 47 to 62 higher elevations...58 to 64 lower elevations. Light winds. .MONDAY NIGHT...Mostly clear. Colder. Lows 32 to 46 higher elevations...41 to 48 lower elevations. Light winds. .TUESDAY...Mostly sunny. Warmer. Highs 52 to 67. .TUESDAY NIGHT...Mostly cloudy with a chance of rain. Lows 36 to 50. .WEDNESDAY...Rain likely. Highs 47 to 62. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Colder. Lows 29 to 43. .THURSDAY...Mostly sunny. Warmer. Highs 50 to 65. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 32 to 47. Highs 52 to 67. .FRIDAY NIGHT...Mostly cloudy. Lows 34 to 49. .SATURDAY...Partly cloudy. Warmer. Highs 58 to 73. && TEMPERATURE / PRECIPITATION SHASTA DAM 55 63 49 62 / 60 60 80 30 $$ = CAZ014-011200- Burney Basin / Eastern Shasta County- Including the city of Burney 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms early in the evening, then a chance of rain late in the evening. A slight chance of rain after midnight, then a chance of rain late in the night. Lows 39 to 48. Light winds. .SUNDAY...Mostly cloudy with a chance of rain. Highs 52 to 61. Light winds becoming southwest up to 10 mph in the afternoon. .SUNDAY NIGHT...Rain likely. Colder. Lows 31 to 41. Prevailing southwest winds up to 10 mph. .MONDAY...Mostly cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 47 to 57. Light winds. .MONDAY NIGHT...Mostly clear. Lows 27 to 36. Light winds. .TUESDAY...Mostly sunny. Highs 54 to 62. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 33 to 41. .WEDNESDAY...Mostly cloudy with a chance of rain. Highs 45 to 54. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Colder. Lows 25 to 33. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 47 to 57. Lows 25 to 34. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 49 to 59. Lows 25 to 35. .SATURDAY...Partly cloudy. Warmer. Highs 55 to 65. && TEMPERATURE / PRECIPITATION BURNEY 43 57 37 53 / 70 60 70 30 $$ = CAZ015-011200- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. A slight chance of rain after midnight. Lows around 55. Light winds. .SUNDAY...Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs around 66. South winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Rain showers likely and a chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 49. South winds up to 10 mph in the evening becoming light. .MONDAY...Mostly cloudy with a slight chance of rain in the morning, then partly cloudy in the afternoon. Highs around 64. Light winds. .MONDAY NIGHT...Clear. Lows around 45. Light winds. .TUESDAY...Mostly sunny. Highs around 66. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows around 48. .WEDNESDAY...Mostly cloudy with a chance of rain. Highs around 64. .WEDNESDAY NIGHT...Clear, colder. Lows 38 to 45. .THURSDAY...Mostly sunny. Highs around 65. .THURSDAY NIGHT...Partly cloudy. Lows 42 to 48. .FRIDAY...Mostly sunny. Highs around 68. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 44 to 50. Highs around 72. && TEMPERATURE / PRECIPITATION REDDING 54 68 49 65 / 50 50 70 20 RED BLUFF 55 67 48 65 / 30 30 60 10 $$ = CAZ016-011200- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 56. Light winds. .SUNDAY...Mostly cloudy. Highs around 68. South winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Lows around 49. South winds up to 10 mph. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs around 64. Light winds. .MONDAY NIGHT...Clear. Lows around 46. Light winds. .TUESDAY...Mostly sunny. Highs around 67. .TUESDAY NIGHT...Mostly clear. Lows around 48. .WEDNESDAY...Mostly cloudy with a slight chance of rain. Highs around 64. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 42 to 47. Highs around 65. .THURSDAY NIGHT...Partly cloudy. Lows 44 to 50. .FRIDAY...Mostly sunny. Highs around 68. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 51. Highs around 71. && TEMPERATURE / PRECIPITATION CHICO 57 68 50 64 / 20 10 40 10 OROVILLE 57 67 50 63 / 20 10 30 10 MARYSVILLE/YUBA CITY 55 68 49 65 / 10 0 20 10 $$ = CAZ017-011200- Southern Sacramento Valley- Including the city of Sacramento 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. Lows around 54. South winds up to 10 mph. .SUNDAY...Mostly cloudy. Highs 64 to 70. South winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy with a slight chance of rain. Lows around 49. Southwest winds up to 10 mph. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs around 65. Light winds. .MONDAY NIGHT...Clear. Lows around 45. Northwest winds up to 10 mph. .TUESDAY...Mostly sunny. Highs around 68. .TUESDAY NIGHT...Mostly clear. Lows around 47. .WEDNESDAY...Partly cloudy. Highs 62 to 67. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 42 to 48. Highs around 66. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 44 to 52. Highs around 69. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 44 to 52. Highs around 72. && TEMPERATURE / PRECIPITATION SACRAMENTO 54 68 50 66 / 10 0 10 10 SAC EXEC AIRPORT 53 68 48 66 / 10 0 10 10 $$ = CAZ018-011200- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. Lows around 53. Southwest winds up to 10 mph. .SUNDAY...Mostly cloudy. Highs 63 to 69. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Near the bay, partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain after midnight. Lows around 50. Southwest winds up to 15 mph. .MONDAY...Mostly cloudy with a slight chance of rain in the morning, then partly cloudy in the afternoon. Highs around 65. Light winds becoming northwest up to 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 47. West winds up to 10 mph. .TUESDAY...Mostly cloudy. Highs 64 to 69. .TUESDAY NIGHT...Mostly clear. Lows around 47. .WEDNESDAY...Partly cloudy. Highs around 66. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 44 to 49. Highs around 66. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows around 50. Highs around 69. .SATURDAY...Partly cloudy. Highs around 73. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 52 66 48 67 / 0 0 20 10 $$ = CAZ019-011200- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. Lows 52 to 57. Northwest winds up to 10 mph. .SUNDAY...Mostly cloudy. Highs 64 to 70. Northwest winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. A slight chance of rain after midnight. Lows 45 to 50. Northwest winds up to 10 mph. .MONDAY...Mostly cloudy in the morning then becoming mostly sunny. Highs 61 to 67. Northwest winds up to 10 mph. .MONDAY NIGHT...Clear. Lows 43 to 49. Northwest winds up to 10 mph. .TUESDAY...Mostly sunny. Highs 64 to 69. .TUESDAY NIGHT...Mostly clear. Lows around 47. .WEDNESDAY...Partly cloudy. Highs 61 to 67. .WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 41 to 49. Highs 61 to 68. .THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 42 to 50. Highs 64 to 74. && TEMPERATURE / PRECIPITATION STOCKTON 53 69 48 67 / 0 0 10 0 MODESTO 56 69 49 67 / 0 0 10 0 $$ = CAZ063-011200- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms early in the evening. A slight chance of rain after midnight. Colder. Lows 39 to 53 higher elevations... around 54 lower elevations. Light winds. .SUNDAY...Mostly cloudy with a slight chance of rain. Highs 47 to 62 higher elevations...60 to 66 lower elevations. Prevailing southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. At lower elevations, rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. At higher elevations, rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain and snow likely after midnight. Colder. Lows 33 to 47 higher elevations...45 to 50 lower elevations. No snow accumulation. Prevailing west winds up to 10 mph. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs 44 to 59 higher elevations...58 to 63 lower elevations. Light winds becoming east up to 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 36 to 50. Light winds. .TUESDAY...Mostly sunny. Warmer. Highs 52 to 67. .TUESDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 36 to 49. .WEDNESDAY...Mostly cloudy with a chance of rain. Highs 47 to 62. .WEDNESDAY NIGHT...Clear, colder. Lows 32 to 47. .THURSDAY...Mostly sunny. Highs 49 to 64. .THURSDAY NIGHT...Partly cloudy. Lows 35 to 49. .FRIDAY...Mostly sunny. Warmer. Highs 52 to 67. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 38 to 52. Highs 57 to 72. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 47 58 40 54 / 20 20 50 30 $$ = CAZ066-011200- Northeast Foothills/Sacramento Valley- Including the city of Paradise 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A chance of thunderstorms early in the evening. A chance of rain showers in the evening. A slight chance of thunderstorms late in the evening, then a slight chance of rain after midnight. Lows 50 to 58. Light winds. .SUNDAY...Mostly cloudy with a chance of rain. Highs 58 to 66. Prevailing south winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Colder. Lows 42 to 50. Prevailing southeast winds up to 10 mph. .MONDAY...Mostly cloudy with a slight chance of rain in the morning, then partly cloudy in the afternoon. Highs 54 to 64. Light winds. .MONDAY NIGHT...Clear. Lows 41 to 49. Light winds. .TUESDAY...Mostly sunny. Highs 59 to 67. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 44 to 50. .WEDNESDAY...Mostly cloudy with a chance of rain. Highs 54 to 62. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain. Colder. Lows 37 to 46. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 58 to 69. Lows 37 to 48. .FRIDAY NIGHT...Mostly cloudy. Lows 42 to 50. .SATURDAY...Partly cloudy. Highs 65 to 73. && TEMPERATURE / PRECIPITATION PARADISE 56 63 47 59 / 40 20 50 20 $$ = CAZ067-011200- Motherlode- Including the cities of Grass Valley and Jackson 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms early in the evening. Lows 49 to 55. Light winds. .SUNDAY...Mostly cloudy. A slight chance of rain in the afternoon. Highs 59 to 67. Light winds becoming southwest up to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy with a chance of rain. Colder. Lows 41 to 47. Light winds. .MONDAY...Partly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Highs 56 to 64. Light winds. .MONDAY NIGHT...Clear. Lows 40 to 46. Light winds. .TUESDAY...Sunny. Highs 61 to 67. .TUESDAY NIGHT...Mostly clear. Lows 42 to 48. .WEDNESDAY...Partly cloudy with a slight chance of rain. Highs 56 to 64. .WEDNESDAY NIGHT...Clear with a slight chance of rain. Lows 38 to 44. .THURSDAY...Sunny. Highs 60 to 66. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 40 to 46. Highs 61 to 69. .FRIDAY NIGHT...Partly cloudy. Lows 42 to 48. .SATURDAY...Mostly sunny. Highs 65 to 73. && TEMPERATURE / PRECIPITATION GRASS VALLEY 50 61 42 58 / 20 20 40 20 JACKSON 51 63 45 62 / 10 20 30 10 $$ = CAZ068-011200- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. Colder. A chance of thunderstorms early in the evening. A chance of rain showers in the evening. A slight chance of thunderstorms late in the evening, then a slight chance of rain after midnight. Lows 36 to 51. Light winds. .SUNDAY...Mostly cloudy with a slight chance of rain. Highs 42 to 57 higher elevations...49 to 60 lower elevations. Prevailing south winds up to 10 mph with gusts to around 25 mph. .SUNDAY NIGHT...At lower elevations, rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. At higher elevations, rain and snow likely. Colder. Lows 28 to 43. No snow accumulation lower elevations...up to 1 inch higher elevations. Snow level 6500 feet. Prevailing south winds up to 10 mph. Gusts up to 25 mph in the evening. .MONDAY...Mostly cloudy with a chance of rain and snow in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 38 to 53 higher elevations...46 to 56 lower elevations. Snow level 6000 feet. Light winds. .MONDAY NIGHT...Mostly clear. Lows 28 to 43. Light winds. .TUESDAY...Mostly sunny. Not as cool. Highs 48 to 63. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain. Lows 31 to 46. .WEDNESDAY...Mostly cloudy with a chance of rain and snow. Highs 40 to 55. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow. Colder. Lows 25 to 40. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 45 to 60. Lows 27 to 42. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 30 to 45. Highs 51 to 66. && TEMPERATURE / PRECIPITATION QUINCY 44 59 35 58 / 30 20 40 20 CHESTER 39 57 30 53 / 40 30 50 30 $$ = CAZ069-011200- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 700 PM PST Sat Feb 28 2026 .TONIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms early in the evening. A slight chance of rain in the late evening and overnight. Lows 33 to 48 higher elevations...44 to 54 lower elevations. Prevailing south winds up to 10 mph. .SUNDAY...Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs 40 to 55 higher elevations...52 to 62 lower elevations. Snow level above 8000 feet. Prevailing south winds up to 10 mph with gusts to around 30 mph. .SUNDAY NIGHT...Mostly cloudy. A chance of rain at lower elevations...and a chance of rain and snow at higher elevations. Colder. Lows 24 to 39 higher elevations...35 to 45 lower elevations. No snow accumulation lower elevations...up to 1 inch higher elevations. Snow level 7500 feet decreasing to 6500 feet after midnight. Prevailing south winds up to 10 mph with gusts to around 25 mph. .MONDAY...Mostly cloudy with a chance of rain and snow in the morning, then partly cloudy with a slight chance of rain and snow in the afternoon. Highs 37 to 52 higher elevations...50 to 60 lower elevations. Snow level 6000 feet. Light winds becoming west up to 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 24 to 39 higher elevations...35 to 45 lower elevations. Prevailing northwest winds up to 10 mph shifting to the east after midnight. .TUESDAY...Sunny. Not as cool. Highs 48 to 63. .TUESDAY NIGHT...Mostly clear. Lows 29 to 44. .WEDNESDAY...Partly cloudy with a chance of rain and snow. Highs 42 to 57. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and snow. Colder. Lows 25 to 40. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 45 to 60. Lows 26 to 41. .FRIDAY NIGHT...Partly cloudy. Lows 28 to 43. .SATURDAY...Mostly sunny. Warmer. Highs 50 to 65. && TEMPERATURE / PRECIPITATION BLUE CANYON 48 52 37 49 / 30 30 50 20 $$ =