


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
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434 FPUS56 KSTO 170523 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 1022 PM PDT Thu Oct 16 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. CAZ013-171100- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 39 to 54 higher elevations...47 to 59 lower elevations. Prevailing north winds up to 10 mph. .FRIDAY...Mostly sunny. Warmer. Highs 65 to 80 higher elevations...75 to 83 lower elevations. Prevailing northeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 39 to 54 higher elevations...47 to 57 lower elevations. Prevailing north winds up to 10 mph. .SATURDAY...Sunny. Highs 64 to 79 higher elevations...73 to 81 lower elevations. Prevailing north winds up to 10 mph in the morning becoming light. .SATURDAY NIGHT...Clear. Lows 39 to 54 higher elevations...47 to 57 lower elevations. Light winds. .SUNDAY...Mostly sunny. Highs 58 to 73. .SUNDAY NIGHT...Clear, colder. Lows 36 to 51. .MONDAY AND MONDAY NIGHT...Clear. Highs 60 to 75. Lows 37 to 52. .TUESDAY...Mostly sunny. Highs 62 to 77. .TUESDAY NIGHT...Partly cloudy. Lows 39 to 54. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 62 to 77. Lows 39 to 54. && TEMPERATURE / PRECIPITATION SHASTA DAM 56 80 55 78 / 0 0 0 0 $$ = CAZ014-171100- Burney Basin / Eastern Shasta County- Including the city of Burney 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 31 to 43. Light winds. .FRIDAY...Mostly sunny. Warmer. Highs 65 to 74. Light winds. .FRIDAY NIGHT...Clear. Lows 32 to 44. Light winds. .SATURDAY...Sunny. Highs 67 to 76. Light winds. .SATURDAY NIGHT...Clear. Lows 34 to 46. Light winds. .SUNDAY...Mostly sunny. Highs 58 to 70. .SUNDAY NIGHT...Clear, colder. Lows 27 to 38. .MONDAY AND MONDAY NIGHT...Clear. Highs 58 to 69. Lows 27 to 41. .TUESDAY...Mostly sunny. Highs 62 to 72. .TUESDAY NIGHT...Partly cloudy. Lows 32 to 43. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 61 to 73. Lows 32 to 43. && TEMPERATURE / PRECIPITATION BURNEY 33 72 34 73 / 0 0 0 0 $$ = CAZ015-171100- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 46 to 56. Northwest winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 73 to 81. North winds up to 10 mph in the morning becoming light. .FRIDAY NIGHT...Clear. Lows 46 to 56. Light winds. .SATURDAY...Sunny. Highs around 78. Light winds. .SATURDAY NIGHT...Clear. Lows 49 to 57. Light winds. .SUNDAY...Sunny. Highs around 74. .SUNDAY NIGHT...Clear. Lows 49 to 55. .MONDAY AND MONDAY NIGHT...Clear. Highs around 76. Lows 47 to 55. .TUESDAY...Mostly sunny. Highs around 77. .TUESDAY NIGHT...Partly cloudy. Lows 48 to 56. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs around 75. Lows 48 to 56. && TEMPERATURE / PRECIPITATION REDDING 49 80 47 79 / 0 0 0 0 RED BLUFF 50 79 50 79 / 0 0 0 0 $$ = CAZ016-171100- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 43 to 53. Light winds. .FRIDAY...Mostly sunny. Highs 70 to 76. Light winds. .FRIDAY NIGHT...Clear. Lows 46 to 55. Light winds. .SATURDAY...Sunny. Highs around 76. Light winds. .SATURDAY NIGHT...Clear. Lows 48 to 56. Light winds. .SUNDAY...Sunny. Highs around 75. .SUNDAY NIGHT...Clear. Lows 50 to 56. .MONDAY THROUGH TUESDAY...Clear. Highs around 77. Lows 47 to 56. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 48 to 56. Highs around 75. && TEMPERATURE / PRECIPITATION CHICO 49 74 52 78 / 0 0 0 0 OROVILLE 46 73 50 76 / 0 0 0 0 MARYSVILLE/YUBA CITY 45 72 48 76 / 0 0 0 0 $$ = CAZ017-171100- Southern Sacramento Valley- Including the city of Sacramento 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Clear. Patchy fog late in the night. Lows 44 to 52. Light winds. .FRIDAY...Patchy fog in the morning. Mostly sunny. Highs around 72. Light winds. .FRIDAY NIGHT...Clear. Lows 47 to 55. Light winds. .SATURDAY...Sunny. Highs 72 to 78. Light winds. .SATURDAY NIGHT...Clear. Lows 49 to 57. Light winds. .SUNDAY...Sunny. Highs 73 to 79. .SUNDAY NIGHT...Clear. Lows 49 to 57. .MONDAY THROUGH TUESDAY...Clear. Highs 73 to 79. Lows 48 to 57. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 48 to 56. Highs 70 to 79. && TEMPERATURE / PRECIPITATION SACRAMENTO 50 72 52 76 / 0 0 0 0 SAC EXEC AIRPORT 47 74 51 77 / 0 0 0 0 $$ = CAZ018-171100- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Clear. Patchy fog late in the night. Lows 46 to 52. Light winds. .FRIDAY...Patchy fog in the morning. Mostly sunny. Highs 70 to 76. Light winds. .FRIDAY NIGHT...Clear. Lows 49 to 55. Light winds. .SATURDAY...Sunny. Highs 72 to 78. Northeast winds up to 10 mph. .SATURDAY NIGHT...Clear. Lows 50 to 56. Light winds. .SUNDAY...Sunny. Highs 73 to 79. .SUNDAY NIGHT...Clear. Lows around 54. .MONDAY THROUGH TUESDAY...Clear. Highs 72 to 78. Lows 50 to 56. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows around 53. Highs 71 to 77. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 47 77 50 80 / 0 0 0 0 $$ = CAZ019-171100- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Clear. Patchy fog late in the night. Lows 46 to 52. Light winds. .FRIDAY...Patchy fog in the morning. Sunny. Highs 69 to 75. Light winds. .FRIDAY NIGHT...Clear. Lows 49 to 57. Light winds. .SATURDAY...Sunny. Highs 73 to 79. Light winds. .SATURDAY NIGHT...Clear. Lows 51 to 59. Light winds. .SUNDAY...Sunny. Highs 74 to 80. .SUNDAY NIGHT...Clear. Lows 50 to 56. .MONDAY THROUGH TUESDAY...Clear. Highs 71 to 78. Lows 50 to 58. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 50 to 57. Highs 70 to 78. && TEMPERATURE / PRECIPITATION STOCKTON 47 76 50 80 / 0 0 0 0 MODESTO 50 74 53 77 / 0 0 0 0 $$ = CAZ063-171100- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 45 to 57 higher elevations...52 to 60 lower elevations. Prevailing northwest winds up to 10 mph. .FRIDAY...Mostly sunny. Warmer. Highs 60 to 75 higher elevations...around 77 lower elevations. Prevailing northwest winds up to 10 mph in the morning becoming light. .FRIDAY NIGHT...Clear. Lows 47 to 59. Light winds. .SATURDAY...Sunny. Highs 59 to 74 higher elevations...around 76 lower elevations. Light winds. .SATURDAY NIGHT...Clear. Lows 46 to 60. Light winds. .SUNDAY...Mostly sunny. Highs 59 to 74. .SUNDAY NIGHT...Clear, colder. Lows 42 to 57. .MONDAY AND MONDAY NIGHT...Clear. Highs 58 to 73. Lows 43 to 58. .TUESDAY THROUGH THURSDAY...Mostly clear. Highs 59 to 74. Lows 44 to 59. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 50 66 51 65 / 0 0 0 0 $$ = CAZ066-171100- Northeast Foothills/Sacramento Valley- Including the city of Paradise 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 48 to 57. Prevailing northeast winds up to 10 mph. .FRIDAY...Mostly sunny. Highs 66 to 78. Prevailing northeast winds up to 10 mph in the morning becoming light. .FRIDAY NIGHT...Clear. Lows 48 to 60. Light winds. .SATURDAY...Sunny. Highs 68 to 78. Prevailing northeast winds up to 10 mph in the morning becoming light. .SATURDAY NIGHT...Clear. Lows 49 to 61. Light winds. .SUNDAY...Sunny. Highs 64 to 76. .SUNDAY NIGHT...Clear, cooler. Lows 45 to 58. .MONDAY THROUGH TUESDAY...Clear. Highs 67 to 78. Lows 45 to 59. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 47 to 59. Highs 64 to 78. && TEMPERATURE / PRECIPITATION PARADISE 55 69 56 72 / 0 0 0 0 $$ = CAZ067-171100- Motherlode- Including the cities of Grass Valley and Jackson 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Clear. Lows 44 to 52. Light winds becoming east up to 10 mph after midnight. .FRIDAY...Sunny. Highs 66 to 74. Light winds. .FRIDAY NIGHT...Clear. Lows 48 to 56. Light winds. .SATURDAY...Sunny. Highs 70 to 78. Light winds. .SATURDAY NIGHT...Clear. Lows 50 to 58. Light winds. .SUNDAY...Sunny. Highs 68 to 78. .SUNDAY NIGHT...Clear. Lows 48 to 56. .MONDAY THROUGH TUESDAY...Clear. Highs 69 to 78. Lows 48 to 57. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 48 to 56. Highs 67 to 78. && TEMPERATURE / PRECIPITATION GRASS VALLEY 44 68 48 71 / 0 0 0 0 JACKSON 48 70 53 74 / 0 0 0 0 $$ = CAZ068-171100- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 35 to 50. Prevailing northeast winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Mostly sunny. Warmer. Highs 59 to 74. Prevailing northeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 37 to 52. Light winds. .SATURDAY...Sunny. Highs 57 to 72 higher elevations...62 to 77 lower elevations. Light winds. .SATURDAY NIGHT...Clear. Lows 39 to 54. Light winds. .SUNDAY...Mostly sunny. Highs 54 to 69. .SUNDAY NIGHT...Clear, colder. Lows 34 to 49. .MONDAY AND MONDAY NIGHT...Clear. Highs 55 to 70. Lows 35 to 50. .TUESDAY...Mostly sunny. Highs 57 to 72. .TUESDAY NIGHT...Partly cloudy. Lows 37 to 52. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 56 to 71. Lows 37 to 52. && TEMPERATURE / PRECIPITATION QUINCY 32 74 34 79 / 0 0 0 0 CHESTER 33 72 37 74 / 0 0 0 0 $$ = CAZ069-171100- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 1022 PM PDT Thu Oct 16 2025 .TONIGHT...Mostly clear. Lows 28 to 43 higher elevations...40 to 52 lower elevations. Prevailing northeast winds up to 15 mph with gusts to around 30 mph. .FRIDAY...Mostly sunny. Warmer. Highs 53 to 68 higher elevations...63 to 75 lower elevations. Prevailing east winds up to 10 mph in the morning becoming light. Gusts up to 25 mph. .FRIDAY NIGHT...Clear. Lows 34 to 49 higher elevations...43 to 55 lower elevations. Prevailing northeast winds up to 10 mph. .SATURDAY...Sunny, warmer. Highs 56 to 71 higher elevations... 67 to 77 lower elevations. Prevailing east winds up to 10 mph in the morning becoming light. .SATURDAY NIGHT...Clear. Lows 35 to 50 higher elevations...45 to 57 lower elevations. Light winds becoming east up to 10 mph after midnight. .SUNDAY...Sunny. Highs 56 to 71. .SUNDAY NIGHT...Clear, colder. Lows 35 to 50. .MONDAY AND MONDAY NIGHT...Clear. Highs 57 to 72. Lows 36 to 51. .TUESDAY THROUGH THURSDAY...Mostly clear. Highs 57 to 72. Lows 37 to 52. && TEMPERATURE / PRECIPITATION BLUE CANYON 47 65 50 67 / 0 0 0 0 $$ =