


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
235 FPUS56 KSTO 040022 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 522 PM PDT Sun Aug 3 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Monday, Monday night, and Tuesday. CAZ013-041100- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 522 PM PDT Sun Aug 3 2025 .TONIGHT...Mostly clear. Cooler. Lows 48 to 63 higher elevations...57 to 65 lower elevations. Prevailing west winds up to 10 mph shifting to the north after midnight. .MONDAY...Sunny. Highs 74 to 89 higher elevations...85 to 95 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 49 to 64 higher elevations...58 to 66 lower elevations. Prevailing southwest winds up to 10 mph shifting to the north after midnight. .TUESDAY...Sunny, warmer. Highs 77 to 92 higher elevations... 88 to 97 lower elevations. Light winds becoming south up to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 51 to 66 higher elevations...60 to 68 lower elevations. Prevailing southwest winds up to 10 mph shifting to the north after midnight. .WEDNESDAY...Mostly sunny. Highs 81 to 96. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 68. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 84 to 99. Lows 55 to 70. .SATURDAY THROUGH SUNDAY...Clear. Highs 87 to 102. Lows 57 to 72. && TEMPERATURE / PRECIPITATION SHASTA DAM 63 92 64 95 / 0 0 0 0 $$ = CAZ014-041100- Burney Basin / Eastern Shasta County- Including the city of Burney 522 PM PDT Sun Aug 3 2025 .TONIGHT...Mostly clear. Colder. Lows 43 to 58. Prevailing west winds up to 10 mph with gusts to around 25 mph in the evening becoming light. .MONDAY...Sunny. Highs 74 to 84. Light winds becoming west up to 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 43 to 56. Prevailing west winds up to 10 mph in the evening becoming light. .TUESDAY...Sunny. Highs 77 to 88. Light winds becoming west up to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 45 to 58. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. Highs 78 to 90. .WEDNESDAY NIGHT...Mostly clear. Lows 47 to 60. .THURSDAY THROUGH FRIDAY NIGHT...Mostly clear. Highs 80 to 94. Lows 48 to 63. .SATURDAY THROUGH SUNDAY...Clear. Highs 84 to 97. Lows 49 to 63. && TEMPERATURE / PRECIPITATION BURNEY 50 82 50 85 / 0 0 0 0 $$ = CAZ015-041100- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear. Lows around 63. Southwest winds around 10 mph in the evening becoming light. Gusts up to 20 mph. .MONDAY...Sunny. Highs 88 to 94. South winds up to 10 mph. .MONDAY NIGHT...Clear. Lows 60 to 66. South winds around 10 mph in the evening becoming light. .TUESDAY...Sunny. Highs 90 to 96. Light winds. .TUESDAY NIGHT...Clear. Lows around 67. South winds around 10 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. Highs 93 to 99. .WEDNESDAY NIGHT...Mostly clear. Lows around 68. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 94 to 101. Lows around 69. .FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 68 to 74. Highs 95 to 104. && TEMPERATURE / PRECIPITATION REDDING 61 93 62 96 / 0 0 0 0 RED BLUFF 63 92 63 95 / 0 0 0 0 $$ = CAZ016-041100- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear. Lows 57 to 63. Southeast winds up to 10 mph. .MONDAY...Sunny. Highs around 89. Southeast winds up to 10 mph. .MONDAY NIGHT...Clear. Lows 57 to 63. Southeast winds up to 10 mph. .TUESDAY...Sunny. Highs around 91. Southeast winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 61 to 67. Southeast winds up to 10 mph. .WEDNESDAY...Sunny. Highs around 95. .WEDNESDAY NIGHT...Mostly clear. Lows 64 to 70. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs around 95. Lows 63 to 70. .FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 62 to 71. Highs around 96. && TEMPERATURE / PRECIPITATION CHICO 64 90 64 93 / 0 0 0 0 OROVILLE 62 90 62 93 / 0 0 0 0 MARYSVILLE/YUBA CITY 59 90 59 93 / 0 0 0 0 $$ = CAZ017-041100- Southern Sacramento Valley- Including the city of Sacramento 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear. Lows 54 to 61. South winds 10 to 15 mph with gusts to around 25 mph. .MONDAY...Sunny. Highs 86 to 92. South winds up to 10 mph with gusts to around 20 mph. .MONDAY NIGHT...Clear. Lows 53 to 61. South winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Sunny. Highs 88 to 94. Light winds. .TUESDAY NIGHT...Clear. Lows 56 to 66. South winds up to 10 mph. .WEDNESDAY...Sunny. Highs 93 to 99. .WEDNESDAY NIGHT...Clear. Lows 60 to 68. .THURSDAY THROUGH SUNDAY...Clear. Highs 90 to 100. Lows 58 to 68. && TEMPERATURE / PRECIPITATION SACRAMENTO 58 90 58 92 / 0 0 0 0 SAC EXEC AIRPORT 57 90 57 91 / 0 0 0 0 $$ = CAZ018-041100- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear. Lows around 57. Southwest winds 10 to 15 mph with gusts to around 30 mph. .MONDAY...Sunny. Highs 82 to 88. Southwest winds 10 to 15 mph with gusts to around 25 mph. .MONDAY NIGHT...Clear. Lows around 55. Southwest winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 83 to 89. Southwest winds around 10 mph. Gusts up to 25 mph in the morning. .TUESDAY NIGHT...Clear. Lows around 58. Southwest winds 10 to 15 mph. .WEDNESDAY...Sunny. Highs 90 to 96. .WEDNESDAY NIGHT...Clear. Lows around 61. .THURSDAY THROUGH SUNDAY...Clear. Highs 85 to 91. Lows 57 to 63. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 57 88 56 90 / 0 0 0 0 $$ = CAZ019-041100- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear. Lows 53 to 61. Northwest winds up to 15 mph with gusts to around 25 mph. .MONDAY...Sunny. Highs 84 to 90. Northwest winds up to 10 mph with gusts to around 25 mph. .MONDAY NIGHT...Clear. Lows 53 to 61. West winds up to 15 mph with gusts to around 25 mph. .TUESDAY...Sunny. Highs 86 to 94. Northwest winds up to 10 mph. .TUESDAY NIGHT...Clear. Lows 57 to 67. Northwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Sunny. Highs 92 to 100. .WEDNESDAY NIGHT...Clear. Lows 60 to 68. .THURSDAY THROUGH SUNDAY...Clear. Highs 90 to 99. Lows 60 to 68. && TEMPERATURE / PRECIPITATION STOCKTON 56 90 55 93 / 0 0 0 0 MODESTO 59 90 59 92 / 0 0 0 0 $$ = CAZ063-041100- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear, cooler. Lows 50 to 64 higher elevations...61 to 67 lower elevations. Prevailing west winds up to 15 mph with gusts to around 30 mph. .MONDAY...Sunny. Highs 69 to 84 higher elevations...86 to 91 lower elevations. Prevailing northwest winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Clear. Lows 53 to 65 higher elevations...62 to 68 lower elevations. Prevailing west winds up to 10 mph. .TUESDAY...Sunny, warmer. Highs 72 to 87 higher elevations... 88 to 94 lower elevations. Light winds becoming east up to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 55 to 69 higher elevations...65 to 71 lower elevations. Prevailing southwest winds up to 10 mph shifting to the northwest after midnight. .WEDNESDAY...Mostly sunny. Highs 78 to 93. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 74. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 95. Lows 60 to 75. .FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 62 to 76. Highs 82 to 97. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 58 76 59 78 / 0 0 0 0 $$ = CAZ066-041100- Northeast Foothills/Sacramento Valley- Including the city of Paradise 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear. Lows 58 to 66. Prevailing south winds up to 10 mph in the evening becoming light. .MONDAY...Sunny. Highs 76 to 88 higher elevations...83 to 91 lower elevations. Prevailing west winds up to 10 mph. .MONDAY NIGHT...Clear. Lows 59 to 67. Prevailing southwest winds up to 10 mph in the evening becoming light. .TUESDAY...Sunny. Highs 80 to 94. Light winds. .TUESDAY NIGHT...Clear. Lows 61 to 71. Prevailing southwest winds up to 10 mph in the evening becoming light. .WEDNESDAY...Sunny. Highs 84 to 96. .WEDNESDAY NIGHT...Mostly clear. Lows 63 to 72. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 84 to 99. Lows 63 to 73. .FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 65 to 75. Highs 86 to 101. && TEMPERATURE / PRECIPITATION PARADISE 63 83 64 86 / 0 0 0 0 $$ = CAZ067-041100- Motherlode- Including the cities of Grass Valley and Jackson 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear. Lows 54 to 62. Prevailing southwest winds up to 10 mph in the evening becoming light. .MONDAY...Sunny. Highs 79 to 89. Light winds becoming southwest up to 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 55 to 65. Prevailing west winds up to 10 mph in the evening becoming light. .TUESDAY...Sunny. Highs 82 to 92. Light winds becoming southwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 60 to 68. Light winds. .WEDNESDAY...Sunny. Highs 86 to 96. .WEDNESDAY NIGHT...Clear. Lows 62 to 70. .THURSDAY THROUGH SUNDAY...Clear. Highs 86 to 97. Lows 62 to 71. && TEMPERATURE / PRECIPITATION GRASS VALLEY 58 82 58 85 / 0 0 0 0 JACKSON 56 85 57 88 / 0 0 0 0 $$ = CAZ068-041100- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear, cooler. Lows 46 to 61. Prevailing southwest winds up to 10 mph in the evening becoming light. .MONDAY...Sunny. Highs 64 to 79 higher elevations...70 to 85 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows 46 to 61. Prevailing southwest winds up to 10 mph in the evening becoming light. .TUESDAY...Sunny, warmer. Highs 66 to 81 higher elevations... 73 to 88 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 49 to 64. Prevailing southwest winds up to 10 mph in the evening becoming light. .WEDNESDAY...Sunny, warmer. Highs 73 to 88. .WEDNESDAY NIGHT...Mostly clear. Lows 51 to 66. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 74 to 89. Lows 52 to 67. .FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 54 to 69. Highs 77 to 92. && TEMPERATURE / PRECIPITATION QUINCY 46 87 46 90 / 0 0 0 0 CHESTER 46 82 46 85 / 0 0 0 0 $$ = CAZ069-041100- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 522 PM PDT Sun Aug 3 2025 .TONIGHT...Clear, cooler. Lows 41 to 56 higher elevations...52 to 64 lower elevations. Prevailing southwest winds up to 10 mph shifting to the southeast after midnight. .MONDAY...Sunny. Highs 63 to 78 higher elevations...75 to 85 lower elevations. Prevailing south winds up to 10 mph shifting to the southwest in the afternoon. .MONDAY NIGHT...Clear. Lows 42 to 57 higher elevations...52 to 66 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .TUESDAY...Sunny, warmer. Highs 66 to 81 higher elevations... 78 to 88 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 44 to 59 higher elevations...55 to 69 lower elevations. Prevailing west winds up to 10 mph shifting to the east after midnight. .WEDNESDAY...Sunny. Highs 72 to 87. .WEDNESDAY NIGHT...Clear. Lows 50 to 65. .THURSDAY...Mostly sunny. Highs 73 to 88. .THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 52 to 67. Highs 74 to 89. && TEMPERATURE / PRECIPITATION BLUE CANYON 58 74 58 76 / 0 0 0 0 $$ =