####018014257#### FPUS56 KSTO 161223 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 523 AM PDT Fri May 16 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Saturday. CAZ013-162300- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 66 to 81 higher elevations...78 to 86 lower elevations. Prevailing north winds up to 10 mph. .TONIGHT...Mostly cloudy. Lows 42 to 56 higher elevations...51 to 58 lower elevations. Light winds. .SATURDAY...Mostly cloudy in the morning then clearing. A slight chance of rain showers. Highs 57 to 72 higher elevations...70 to 78 lower elevations. Prevailing northwest winds up to 10 mph. .SATURDAY NIGHT...Clear, colder. Lows 34 to 49 higher elevations...44 to 53 lower elevations. Prevailing northwest winds up to 15 mph. .SUNDAY...Sunny. Highs 58 to 73 higher elevations...71 to 81 lower elevations. Prevailing north winds up to 10 mph with gusts to around 25 mph. .SUNDAY NIGHT...Clear. Lows 37 to 52. .MONDAY...Sunny, warmer. Highs 71 to 86. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 44 to 59. Highs 73 to 88. && TEMPERATURE / PRECIPITATION SHASTA DAM 84 58 76 / 0 10 10 $$ = CAZ014-162300- Burney Basin / Eastern Shasta County- Including the city of Burney 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 62 to 73 higher elevations...71 to 77 lower elevations. Light winds. .TONIGHT...Mostly cloudy. A slight chance of rain showers after midnight. Lows 40 to 51. Light winds. .SATURDAY...Mostly cloudy. A chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 54 to 67. Prevailing northwest winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Colder. Lows 28 to 39. Prevailing north winds up to 15 mph. .SUNDAY...Sunny. Highs 54 to 63 higher elevations...63 to 69 lower elevations. Prevailing north winds up to 10 mph. .SUNDAY NIGHT...Clear. Lows 31 to 40. .MONDAY...Sunny, warmer. Highs 65 to 79. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 38 to 47. Highs 67 to 82. && TEMPERATURE / PRECIPITATION BURNEY 74 47 63 / 0 20 40 $$ = CAZ015-162300- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 83 to 88. North winds around 10 mph with gusts to around 20 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 55 to 61. Northwest winds up to 10 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 75 to 81. Northwest winds up to 15 mph. Gusts up to 25 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 50 to 55. Northwest winds 10 to 15 mph with gusts to around 30 mph. .SUNDAY...Sunny. Highs around 80. North winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY NIGHT...Clear. Lows 52 to 58. .MONDAY...Sunny, warmer. Highs 86 to 91. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 56 to 63. Highs 86 to 95. && TEMPERATURE / PRECIPITATION REDDING 87 56 79 / 0 10 10 RED BLUFF 88 59 81 / 0 10 10 $$ = CAZ016-162300- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 83 to 89. Northwest winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Mostly clear. Lows around 57. South winds up to 10 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 76 to 81. Southeast winds up to 10 mph with gusts to around 20 mph. .SATURDAY NIGHT...Clear. Lows 52 to 58. North winds 10 to 15 mph with gusts to around 25 mph. .SUNDAY...Sunny. Highs 78 to 83. Northwest winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY NIGHT...Clear. Lows 55 to 61. .MONDAY...Sunny, warmer. Highs 87 to 92. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 61. Highs 87 to 96. && TEMPERATURE / PRECIPITATION CHICO 87 59 80 / 0 10 10 OROVILLE 86 58 78 / 0 10 10 MARYSVILLE/YUBA CITY 87 57 79 / 0 0 0 $$ = CAZ017-162300- Southern Sacramento Valley- Including the city of Sacramento 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 82 to 89. Northwest winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows around 55. Southwest winds up to 10 mph with gusts to around 20 mph. .SATURDAY...Mostly cloudy in the morning then clearing. Highs 74 to 81. Southwest winds around 10 mph with gusts to around 20 mph. .SATURDAY NIGHT...Clear. Lows 49 to 57. Southwest winds around 10 mph with gusts to around 25 mph. .SUNDAY...Sunny. Highs 78 to 84. Northwest winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY NIGHT...Clear. Lows 54 to 62. .MONDAY...Sunny, warmer. Highs 86 to 93. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 55 to 63. Highs 86 to 96. && TEMPERATURE / PRECIPITATION SACRAMENTO 87 56 79 / 0 0 0 SAC EXEC AIRPORT 87 55 78 / 0 0 0 $$ = CAZ018-162300- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 78 to 84. West winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows around 54. Southwest winds 10 to 15 mph with gusts to around 30 mph. .SATURDAY...Mostly cloudy in the morning then clearing. Highs 72 to 78. Southwest winds 10 to 20 mph with gusts to around 30 mph. .SATURDAY NIGHT...Clear. Lows around 52. Southwest winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY...Sunny. Highs 77 to 83. Northwest winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY NIGHT...Clear. Lows 55 to 61. .MONDAY...Sunny, warmer. Highs 85 to 91. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 58. Highs 86 to 92. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 84 53 77 / 0 0 0 $$ = CAZ019-162300- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 79 to 88. Northwest winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Mostly clear. Lows 50 to 58. West winds up to 10 mph with gusts to around 25 mph. .SATURDAY...Mostly cloudy in the morning then clearing. Highs 68 to 78. West winds up to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Clear. Lows 47 to 53. West winds up to 15 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. .SUNDAY...Sunny, warmer. Highs 75 to 84. Northwest winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY NIGHT...Clear. Lows 52 to 62. .MONDAY...Sunny, warmer. Highs 83 to 92. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 55 to 63. Highs 85 to 95. && TEMPERATURE / PRECIPITATION STOCKTON 88 53 78 / 0 0 0 MODESTO 87 56 77 / 0 0 0 $$ = CAZ063-162300- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 61 to 76 higher elevations...78 to 84 lower elevations. Prevailing north winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 39 to 54 higher elevations...53 to 59 lower elevations. Prevailing west winds up to 15 mph with gusts to around 30 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 52 to 67 higher elevations...69 to 76 lower elevations. Prevailing northwest winds 5 to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Clear, colder. Lows 35 to 50 higher elevations...47 to 53 lower elevations. Prevailing northwest winds 10 to 20 mph with gusts to around 35 mph. .SUNDAY...Sunny, warmer. Highs 56 to 71 higher elevations...72 to 80 lower elevations. Prevailing northwest winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Clear. Lows 43 to 58. .MONDAY...Sunny, warmer. Highs 69 to 84. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 48 to 63. Highs 71 to 86. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 69 48 60 / 0 0 0 $$ = CAZ066-162300- Northeast Foothills/Sacramento Valley- Including the city of Paradise 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 69 to 81 higher elevations...76 to 84 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 50 to 59. Light winds. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain showers. Highs 61 to 73 higher elevations...68 to 76 lower elevations. Prevailing west winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Colder. Lows 44 to 54. Prevailing northwest winds up to 10 mph shifting to the north after midnight. Gusts up to 25 mph. .SUNDAY...Sunny. Highs 66 to 78. Prevailing north winds up to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Clear. Lows 47 to 59. .MONDAY...Sunny, warmer. Highs 76 to 88. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 52 to 64. Highs 76 to 91. && TEMPERATURE / PRECIPITATION PARADISE 77 56 69 / 0 10 20 $$ = CAZ067-162300- Motherlode- Including the cities of Grass Valley and Jackson 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 72 to 84. Light winds becoming west up to 10 mph in the afternoon. .TONIGHT...Clear in the evening then becoming partly cloudy. Lows 49 to 55. Light winds. .SATURDAY...Mostly cloudy in the morning then clearing. Highs 61 to 75. Prevailing south winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 45 to 51. Prevailing west winds up to 10 mph in the evening becoming light. .SUNDAY...Sunny. Highs 66 to 78. Light winds becoming west up to 10 mph with gusts to around 25 mph in the afternoon. .SUNDAY NIGHT...Clear. Lows 49 to 55. .MONDAY...Sunny, warmer. Highs 76 to 88. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 53 to 60. Highs 76 to 91. && TEMPERATURE / PRECIPITATION GRASS VALLEY 75 51 65 / 0 0 10 JACKSON 79 51 70 / 0 0 10 $$ = CAZ068-162300- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 54 to 69 higher elevations...61 to 75 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 37 to 52. Light winds. .SATURDAY...Mostly cloudy. A chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 44 to 59 higher elevations...51 to 66 lower elevations. Prevailing west winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then clearing. Colder. Lows 29 to 44. Prevailing west winds up to 10 mph shifting to the north after midnight. .SUNDAY...Sunny, warmer. Highs 49 to 64 higher elevations...56 to 70 lower elevations. Prevailing northeast winds up to 10 mph shifting to the northwest in the afternoon. Gusts up to 25 mph. .SUNDAY NIGHT...Clear. Lows 33 to 48. .MONDAY...Sunny, warmer. Highs 62 to 77. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 40 to 55. Highs 64 to 79. && TEMPERATURE / PRECIPITATION QUINCY 77 46 65 / 10 10 50 CHESTER 72 42 61 / 10 20 50 $$ = CAZ069-162300- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 523 AM PDT Fri May 16 2025 .TODAY...Mostly sunny. Highs 53 to 68 higher elevations...66 to 76 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 34 to 49 higher elevations...46 to 54 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Mostly cloudy in the morning then becoming partly cloudy. At lower elevations, a slight chance of showers and thunderstorms in the afternoon. At higher elevations, a chance of rain showers, a slight chance of thunderstorms and snow showers in the afternoon. Highs 43 to 58 higher elevations...55 to 65 lower elevations. Snow level 7500 feet in the afternoon. Prevailing southwest winds up to 15 mph with gusts to around 40 mph...except southwest up to 30 mph over ridges. .SATURDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Colder. Lows 27 to 42 higher elevations...40 to 49 lower elevations. Snow level 7500 feet. Prevailing west winds up to 10 mph with gusts to around 30 mph in the evening becoming light. .SUNDAY...Sunny, warmer. Highs 48 to 63 higher elevations...60 to 70 lower elevations. Prevailing north winds up to 10 mph shifting to the west in the afternoon. Gusts up to 25 mph. .SUNDAY NIGHT...Clear. Lows 33 to 48. .MONDAY...Sunny, warmer. Highs 61 to 76. .MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 41 to 56. Highs 64 to 79. && TEMPERATURE / PRECIPITATION BLUE CANYON 66 48 55 / 10 0 30 $$ =