


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
303 FPUS56 KSTO 161222 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 522 AM PDT Wed Jul 16 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Thursday. CAZ013-162300- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Areas of smoke in the afternoon. Highs 80 to 95 higher elevations...90 to 98 lower elevations. Light winds becoming south up to 10 mph in the afternoon. .TONIGHT...Clear. Areas of smoke. Cooler. Lows 53 to 68. Prevailing south winds up to 10 mph. .THURSDAY...Sunny. Highs 78 to 93 higher elevations...88 to 96 lower elevations. Prevailing south winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 54 to 69. Prevailing south winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 79 to 94 higher elevations...89 to 99 lower elevations. Light winds becoming south up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 54 to 69. .SATURDAY...Sunny. Highs 81 to 96. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 53 to 68. Highs 78 to 93. && TEMPERATURE / PRECIPITATION SHASTA DAM 96 65 94 / 0 0 0 $$ = CAZ014-162300- Burney Basin / Eastern Shasta County- Including the city of Burney 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Areas of smoke early in the morning. Areas of smoke late in the afternoon. Highs 82 to 93. Light winds becoming west up to 10 mph with gusts to around 25 mph in the afternoon. .TONIGHT...Clear. Areas of smoke. Cooler. Lows 47 to 62. Prevailing west winds up to 10 mph in the evening becoming light. Gusts up to 25 mph. .THURSDAY...Sunny. Highs 80 to 91. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 47 to 62. Prevailing southwest winds up to 15 mph. .FRIDAY...Sunny. Highs 81 to 92. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 46 to 61. .SATURDAY...Sunny. Highs 80 to 92. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 46 to 61. Highs 77 to 92. && TEMPERATURE / PRECIPITATION BURNEY 88 52 87 / 0 0 0 $$ = CAZ015-162300- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 91 to 97. South winds up to 10 mph. Gusts up to 20 mph in the afternoon. .TONIGHT...Clear. Lows 58 to 66. South winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 91 to 97. Southeast winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 61 to 69. Southeast winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs around 96. Light winds becoming south up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 61 to 69. .SATURDAY...Sunny. Highs 93 to 99. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 59 to 69. Highs 90 to 99. && TEMPERATURE / PRECIPITATION REDDING 96 62 96 / 0 0 0 RED BLUFF 95 63 96 / 0 0 0 $$ = CAZ016-162300- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 86 to 92. Southeast winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Clear. Lows 55 to 61. Southeast winds up to 15 mph. .THURSDAY...Sunny. Highs around 91. Southeast winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 56 to 64. Southeast winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs around 93. Southeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 56 to 64. .SATURDAY...Sunny. Highs around 93. .SATURDAY NIGHT THROUGH MONDAY NIGHT...Clear. Lows 55 to 65. Highs around 93. .TUESDAY...Sunny. Highs around 88. && TEMPERATURE / PRECIPITATION CHICO 92 62 93 / 0 0 0 OROVILLE 91 60 93 / 0 0 0 MARYSVILLE/YUBA CITY 89 57 92 / 0 0 0 $$ = CAZ017-162300- Southern Sacramento Valley- Including the city of Sacramento 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 81 to 91. South winds up to 10 mph with gusts to around 20 mph. .TONIGHT...Clear. Lows 53 to 59. South winds up to 15 mph with gusts to around 25 mph. .THURSDAY...Sunny. Highs 85 to 93. Southwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 53 to 61. Southwest winds up to 15 mph. .FRIDAY...Sunny. Highs 87 to 95. Southwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 53 to 62. .SATURDAY...Sunny. Highs 88 to 96. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 54 to 64. Highs 88 to 97. .MONDAY THROUGH TUESDAY...Clear. Highs 82 to 92. Lows 54 to 64. && TEMPERATURE / PRECIPITATION SACRAMENTO 85 57 90 / 0 0 0 SAC EXEC AIRPORT 83 56 88 / 0 0 0 $$ = CAZ018-162300- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 75 to 81...except 69 to 75 near the bay. West winds 10 to 15 mph with gusts to around 25 mph. .TONIGHT...Clear. Near the bay, clear in the evening then becoming mostly cloudy. Lows around 56. West winds 10 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 79 to 85...except 73 to 79 near the bay. West winds 10 to 15 mph. .THURSDAY NIGHT...Clear. Lows 53 to 59. West winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 80 to 86. West winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY NIGHT...Clear. Lows around 56. .SATURDAY...Sunny. Highs 81 to 87. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows around 56. Highs 80 to 86. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 80 56 85 / 0 0 0 $$ = CAZ019-162300- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 84 to 92. Northwest winds up to 10 mph. .TONIGHT...Clear. Lows 53 to 61. Northwest winds 10 to 15 mph. .THURSDAY...Sunny. Highs 86 to 94. Northwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 54 to 64. Northwest winds 10 to 15 mph. .FRIDAY...Sunny. Highs 87 to 95. Northwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 55 to 65. .SATURDAY...Sunny. Highs 89 to 95. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 55 to 65. Highs 86 to 96. && TEMPERATURE / PRECIPITATION STOCKTON 90 55 93 / 0 0 0 MODESTO 91 59 93 / 0 0 0 $$ = CAZ063-162300- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 74 to 89 higher elevations...89 to 95 lower elevations. Prevailing east winds up to 10 mph. .TONIGHT...Clear. Lows 55 to 67. Prevailing southeast winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 73 to 88 higher elevations...89 to 95 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 55 to 67 higher elevations...63 to 71 lower elevations. Prevailing south winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 74 to 89 higher elevations...91 to 97 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 56 to 70. .SATURDAY...Sunny. Highs 78 to 93. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 55 to 70. Highs 75 to 90. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 80 60 80 / 0 0 0 $$ = CAZ066-162300- Northeast Foothills/Sacramento Valley- Including the city of Paradise 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 81 to 95. Prevailing southwest winds up to 10 mph. .TONIGHT...Clear. Lows 59 to 67. Prevailing south winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 81 to 95. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 61 to 69. Prevailing south winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 82 to 96. Light winds becoming southwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 61 to 69. .SATURDAY...Sunny. Highs 83 to 97. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 59 to 70. Highs 81 to 96. && TEMPERATURE / PRECIPITATION PARADISE 85 65 86 / 0 0 0 $$ = CAZ067-162300- Motherlode- Including the cities of Grass Valley and Jackson 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 83 to 91. Prevailing southwest winds up to 10 mph. .TONIGHT...Clear. Lows 55 to 66. Prevailing west winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 83 to 93. Prevailing southwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 57 to 67. Prevailing west winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 84 to 94. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 57 to 67. .SATURDAY...Sunny. Highs 85 to 95. .SATURDAY NIGHT THROUGH MONDAY NIGHT...Clear. Lows 56 to 68. Highs 83 to 96. .TUESDAY...Sunny. Highs 80 to 90. && TEMPERATURE / PRECIPITATION GRASS VALLEY 85 59 86 / 0 0 0 JACKSON 87 56 88 / 0 0 0 $$ = CAZ068-162300- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 71 to 86 higher elevations...76 to 91 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .TONIGHT...Clear, cooler. Lows 50 to 65. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 69 to 84 higher elevations...75 to 90 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 49 to 64. Prevailing southwest winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 70 to 85 higher elevations...76 to 91 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 49 to 64. .SATURDAY...Sunny. Highs 74 to 89. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 49 to 64. Highs 72 to 87. && TEMPERATURE / PRECIPITATION QUINCY 93 49 92 / 0 0 0 CHESTER 90 48 88 / 0 0 0 $$ = CAZ069-162300- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 522 AM PDT Wed Jul 16 2025 .TODAY...Sunny. Highs 69 to 84 higher elevations...79 to 89 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .TONIGHT...Clear. Lows 46 to 61 higher elevations...55 to 69 lower elevations. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 68 to 83 higher elevations...79 to 89 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 46 to 61 higher elevations...55 to 69 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 69 to 84 higher elevations...80 to 90 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 50 to 65. .SATURDAY...Sunny. Highs 73 to 88. .SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 49 to 64. Highs 71 to 86. && TEMPERATURE / PRECIPITATION BLUE CANYON 78 63 78 / 0 0 0 $$ =