


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
087 FPUS56 KSTO 140023 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 522 PM PDT Wed Aug 13 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Thursday, Thursday night, and Friday. CAZ013-141100- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear, cooler. Lows 53 to 68 higher elevations...62 to 69 lower elevations. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 81 to 96 higher elevations...91 to 101 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 53 to 68 higher elevations...61 to 72 lower elevations. Prevailing northwest winds up to 10 mph. .FRIDAY...Sunny. Highs 80 to 95 higher elevations...92 to 100 lower elevations. Prevailing north winds up to 10 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 53 to 68 higher elevations... 61 to 70 lower elevations. Prevailing west winds up to 10 mph shifting to the northwest after midnight. .SATURDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 75 to 90. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 53 to 68. .SUNDAY...Partly cloudy. Highs 72 to 87. .SUNDAY NIGHT...Mostly clear. Cooler. Lows 50 to 65. .MONDAY THROUGH TUESDAY NIGHT...Clear. Highs 75 to 90. Lows 51 to 66. .WEDNESDAY...Sunny, warmer. Highs 81 to 96. && TEMPERATURE / PRECIPITATION SHASTA DAM 67 98 70 98 / 0 0 0 0 $$ = CAZ014-141100- Burney Basin / Eastern Shasta County- Including the city of Burney 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear, cooler. Lows 47 to 61. Prevailing west winds up to 10 mph with gusts to around 25 mph in the evening becoming light. .THURSDAY...Sunny. Highs 77 to 88 higher elevations...86 to 92 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 45 to 59. Prevailing west winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 79 to 91. Light winds becoming northwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 47 to 61. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Mostly sunny. Highs 74 to 85. .SATURDAY NIGHT...Mostly clear. Lows 46 to 61. .SUNDAY...Mostly sunny. Highs 71 to 82. .SUNDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 42 to 57. Highs 72 to 87. .WEDNESDAY...Sunny. Highs 79 to 91. && TEMPERATURE / PRECIPITATION BURNEY 53 89 52 88 / 0 0 0 0 $$ = CAZ015-141100- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear. Lows 61 to 69. South winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 93 to 100. South winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 67 to 73. Southwest winds around 10 mph shifting to the northwest up to 10 mph after midnight. .FRIDAY...Sunny. Highs 94 to 100. Northwest winds up to 10 mph with gusts to around 20 mph. .FRIDAY NIGHT...Mostly clear. Lows 65 to 71. Northwest winds up to 15 mph. .SATURDAY...Mostly sunny. Highs around 91. .SATURDAY NIGHT...Mostly clear. Lows 63 to 69. .SUNDAY...Mostly sunny. Highs around 87. .SUNDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 59 to 67. Highs 87 to 94. .WEDNESDAY...Sunny. Highs 92 to 98. && TEMPERATURE / PRECIPITATION REDDING 64 99 67 100 / 0 0 0 0 RED BLUFF 64 98 70 98 / 0 0 0 0 $$ = CAZ016-141100- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear. Lows 57 to 63. Southeast winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs around 93. Southeast winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 62 to 70. South winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs around 96. Northwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows around 67. Southwest winds around 10 mph shifting to the northeast up to 10 mph after midnight. .SATURDAY...Sunny. Highs around 90. .SATURDAY NIGHT...Clear. Lows around 64. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs around 89. Lows 57 to 64. .WEDNESDAY...Sunny. Highs around 93. && TEMPERATURE / PRECIPITATION CHICO 64 95 70 98 / 0 0 0 0 OROVILLE 60 94 66 97 / 0 0 0 0 MARYSVILLE/YUBA CITY 58 93 63 97 / 0 0 0 0 $$ = CAZ017-141100- Southern Sacramento Valley- Including the city of Sacramento 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear. Lows 54 to 60. South winds up to 15 mph with gusts to around 25 mph. .THURSDAY...Mostly sunny. Highs 89 to 95. Southwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Lows 59 to 69. South winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs 93 to 99. Southwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 60 to 68. Southwest winds up to 10 mph with gusts to around 20 mph. .SATURDAY...Sunny. Highs 88 to 94. .SATURDAY NIGHT...Clear. Lows 60 to 66. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs 84 to 94. Lows 56 to 66. .WEDNESDAY...Sunny. Highs 91 to 97. && TEMPERATURE / PRECIPITATION SACRAMENTO 59 93 63 99 / 0 0 0 0 SAC EXEC AIRPORT 58 92 61 97 / 0 0 0 0 $$ = CAZ018-141100- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 522 PM PDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Near the bay, mostly clear in the evening then becoming mostly cloudy. Lows around 58. Southwest winds 10 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 83 to 89. West winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY NIGHT...Clear. Lows around 60. Southwest winds 10 to 15 mph. .FRIDAY...Sunny. Highs 89 to 95. West winds 10 to 15 mph. .FRIDAY NIGHT...Clear. Lows around 63. Southwest winds 10 to 15 mph with gusts to around 30 mph. .SATURDAY...Sunny. Highs 82 to 88. .SATURDAY NIGHT...Clear. Lows around 62. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs 81 to 87. Lows 57 to 62. .WEDNESDAY...Sunny. Highs 86 to 92. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 58 90 60 97 / 0 0 0 0 $$ = CAZ019-141100- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear. Lows 55 to 63. Northwest winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Highs 87 to 93. Northwest winds up to 10 mph with gusts to around 20 mph. .THURSDAY NIGHT...Clear. Lows 58 to 66. Northwest winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs 90 to 98. Northwest winds up to 10 mph. Gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 61 to 67. West winds up to 15 mph with gusts to around 25 mph. .SATURDAY...Sunny. Highs 85 to 93. .SATURDAY NIGHT...Clear. Lows 60 to 66. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs 83 to 93. Lows 56 to 66. .WEDNESDAY...Sunny. Highs 89 to 97. && TEMPERATURE / PRECIPITATION STOCKTON 58 93 60 98 / 0 0 0 0 MODESTO 61 93 64 96 / 0 0 0 0 $$ = CAZ063-141100- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear, cooler. Lows 57 to 71. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 76 to 91 higher elevations...92 to 98 lower elevations. Light winds becoming east up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 57 to 72 higher elevations...68 to 76 lower elevations. Prevailing northwest winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 74 to 89 higher elevations...90 to 98 lower elevations. Prevailing northwest winds up to 10 mph with gusts to around 25 mph. .FRIDAY NIGHT...Mostly clear. Cooler. Lows 54 to 68 higher elevations...65 to 73 lower elevations. Prevailing west winds 5 to 15 mph with gusts to around 30 mph. .SATURDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 72 to 87. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 55 to 70. .SUNDAY...Partly cloudy with a slight chance of rain showers. Highs 69 to 84. .SUNDAY NIGHT...Mostly clear. Cooler. Lows 52 to 67. .MONDAY THROUGH WEDNESDAY...Clear. Highs 74 to 89. Lows 54 to 69. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 62 82 64 82 / 0 0 0 0 $$ = CAZ066-141100- Northeast Foothills/Sacramento Valley- Including the city of Paradise 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear. Lows 61 to 69. Prevailing south winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 83 to 97. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 63 to 73. Prevailing southwest winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 85 to 97. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 62 to 72. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Mostly sunny. Highs 79 to 91. .SATURDAY NIGHT...Mostly clear. Lows 59 to 69. .SUNDAY...Mostly sunny. Highs 76 to 88. .SUNDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 57 to 68. Highs 77 to 92. .WEDNESDAY...Sunny. Highs 83 to 95. && TEMPERATURE / PRECIPITATION PARADISE 65 87 70 90 / 0 0 0 0 $$ = CAZ067-141100- Motherlode- Including the cities of Grass Valley and Jackson 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear. Lows 56 to 67. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 84 to 92. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 60 to 68. Light winds. .FRIDAY...Sunny. Highs 86 to 96. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 60 to 68. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny. Highs 81 to 91. .SATURDAY NIGHT...Clear. Lows 57 to 65. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs 78 to 92. Lows 56 to 66. .WEDNESDAY...Sunny. Highs 85 to 95. && TEMPERATURE / PRECIPITATION GRASS VALLEY 59 87 63 88 / 0 0 0 0 JACKSON 58 89 62 92 / 0 0 0 0 $$ = CAZ068-141100- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 522 PM PDT Wed Aug 13 2025 .TONIGHT...Clear, cooler. Lows 50 to 65. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 70 to 85 higher elevations...76 to 91 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 50 to 65. Prevailing west winds up to 10 mph shifting to the northeast after midnight. .FRIDAY...Sunny. Highs 70 to 85 higher elevations...77 to 92 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 50 to 65. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Mostly sunny. Highs 68 to 83. .SATURDAY NIGHT...Mostly clear. Cooler. Lows 47 to 62. .SUNDAY...Mostly sunny. Highs 65 to 80. .SUNDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 47 to 62. Highs 67 to 82. .WEDNESDAY...Sunny, warmer. Highs 73 to 88. && TEMPERATURE / PRECIPITATION QUINCY 48 93 50 94 / 0 0 0 0 CHESTER 49 88 49 88 / 0 0 0 0 $$ = CAZ069-141100- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 522 PM PDT Wed Aug 13 2025 .TONIGHT...Mostly clear. Cooler. Lows 47 to 62 higher elevations...55 to 69 lower elevations. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 69 to 84 higher elevations...81 to 91 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 46 to 61 higher elevations...56 to 69 lower elevations. Prevailing west winds up to 10 mph shifting to the east after midnight. .FRIDAY...Sunny. Highs 68 to 83 higher elevations...81 to 91 lower elevations. Prevailing east winds up to 10 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Clear. Lows 45 to 60 higher elevations...55 to 69 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny. Highs 68 to 83. .SATURDAY NIGHT...Clear, cooler. Lows 45 to 60. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs 67 to 82. Lows 46 to 61. .WEDNESDAY...Sunny, warmer. Highs 72 to 87. && TEMPERATURE / PRECIPITATION BLUE CANYON 62 80 63 79 / 0 0 0 0 $$ =