


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
226 FPUS56 KSTO 011723 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 1023 AM PDT Tue Jul 1 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Wednesday. CAZ013-012300- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 1023 AM PDT Tue Jul 1 2025 .TODAY...Mostly sunny in the morning, then mostly cloudy with a chance of rain showers early in the afternoon. Mostly cloudy with a chance of showers and thunderstorms late in the afternoon. Highs 81 to 96 higher elevations...92 to 100 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then clear after midnight. Lows 56 to 71 higher elevations...65 to 75 lower elevations. Prevailing northwest winds up to 10 mph shifting to the north after midnight. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 83 to 98 higher elevations...94 to 104 lower elevations. Light winds. .WEDNESDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Cooler. Lows 53 to 68 higher elevations...62 to 71 lower elevations. Prevailing northwest winds up to 10 mph. .THURSDAY...Mostly sunny. Highs 77 to 92 higher elevations... 88 to 96 lower elevations. Prevailing north winds up to 10 mph shifting to the west in the afternoon. .THURSDAY NIGHT...Mostly clear. Cooler. Lows 50 to 65. .INDEPENDENCE DAY...Sunny. Highs 74 to 89. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 52 to 67. Highs 78 to 93. && TEMPERATURE / PRECIPITATION SHASTA DAM 98 73 101 / 30 20 10 $$ = CAZ014-012300- Burney Basin / Eastern Shasta County- Including the city of Burney 1023 AM PDT Tue Jul 1 2025 .TODAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers early in the afternoon. Partly cloudy with a chance of showers and thunderstorms late in the afternoon. Highs 78 to 90 higher elevations...87 to 93 lower elevations. Prevailing west winds up to 10 mph. .TONIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then clear after midnight. Lows 47 to 62. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 79 to 90 higher elevations...88 to 94 lower elevations. Light winds. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows 46 to 61. Prevailing west winds up to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Highs 73 to 84 higher elevations... 82 to 88 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Colder. Lows 43 to 57. .INDEPENDENCE DAY...Sunny. Highs 72 to 84. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 43 to 58. Highs 75 to 90. && TEMPERATURE / PRECIPITATION BURNEY 89 55 91 / 30 30 20 $$ = CAZ015-012300- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 1023 AM PDT Tue Jul 1 2025 .TODAY...Mostly sunny. A slight chance of rain showers early in the afternoon. A slight chance of showers and thunderstorms late in the afternoon. Highs around 99. South winds up to 10 mph. .TONIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows 68 to 74. Northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 98 to 104. Light winds. .WEDNESDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows around 69. Southwest winds around 10 mph shifting to the northwest up to 10 mph after midnight. .THURSDAY...Mostly sunny. Highs around 95. Light winds becoming south up to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 63. .INDEPENDENCE DAY...Sunny. Highs around 90. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 62 to 68. Highs 90 to 99. && TEMPERATURE / PRECIPITATION REDDING 100 70 103 / 20 10 10 RED BLUFF 100 70 102 / 10 10 10 $$ = CAZ016-012300- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 1023 AM PDT Tue Jul 1 2025 .TODAY...Sunny. Highs around 98. Southeast winds up to 10 mph. .TONIGHT...Clear. Lows 62 to 70. Southwest winds up to 10 mph in the evening becoming light. .WEDNESDAY...Sunny. Highs around 98. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 62 to 70. Southeast winds up to 10 mph. .THURSDAY...Mostly sunny. Highs around 93. Southeast winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows around 61. .INDEPENDENCE DAY...Sunny. Highs around 89. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 56 to 64. Highs around 91. && TEMPERATURE / PRECIPITATION CHICO 99 70 100 / 10 0 10 OROVILLE 99 67 99 / 10 0 0 MARYSVILLE/YUBA CITY 98 63 98 / 0 0 0 $$ = CAZ017-012300- Southern Sacramento Valley- Including the city of Sacramento 1023 AM PDT Tue Jul 1 2025 .TODAY...Sunny. Highs 91 to 101. South winds up to 10 mph. Gusts up to 25 mph in the afternoon. .TONIGHT...Clear. Lows 56 to 66. South winds up to 15 mph with gusts to around 25 mph. .WEDNESDAY...Sunny. Highs 90 to 100. South winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 56 to 66. South winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY...Mostly sunny. Highs 88 to 96. South winds up to 10 mph with gusts to around 20 mph. .THURSDAY NIGHT...Clear. Lows 54 to 62. .INDEPENDENCE DAY...Sunny. Highs 83 to 91. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 52 to 61. Highs 84 to 94. && TEMPERATURE / PRECIPITATION SACRAMENTO 95 61 95 / 0 0 0 SAC EXEC AIRPORT 95 60 94 / 0 0 0 $$ = CAZ018-012300- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 1023 AM PDT Tue Jul 1 2025 .TODAY...Sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 84 to 90...except 77 to 83 near the bay. West winds 10 to 15 mph with gusts to around 25 mph. .TONIGHT...Clear. Lows 55 to 61. Southwest winds 10 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 83 to 89...except 77 to 83 near the bay. Southwest winds 10 to 15 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Clear. Lows 55 to 61. Southwest winds 10 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly sunny. Highs 82 to 88. Southwest winds 10 to 15 mph with gusts to around 25 mph. .THURSDAY NIGHT...Mostly clear. Lows 53 to 59. .INDEPENDENCE DAY...Sunny. Highs 78 to 84. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 52 to 58. Highs 80 to 86. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 90 57 90 / 0 0 0 $$ = CAZ019-012300- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 1023 AM PDT Tue Jul 1 2025 .TODAY...Sunny. Highs 91 to 99. Northwest winds up to 10 mph. Gusts up to 20 mph in the afternoon. .TONIGHT...Clear. Lows 58 to 68. Northwest winds up to 15 mph. .WEDNESDAY...Sunny. Highs 91 to 98. Northwest winds up to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 59 to 67. Northwest winds up to 15 mph. .THURSDAY...Sunny. Highs 88 to 96. West winds up to 10 mph with gusts to around 20 mph. .THURSDAY NIGHT...Clear. Lows 56 to 62. .INDEPENDENCE DAY...Sunny. Highs 83 to 91. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 53 to 63. Highs 85 to 95. && TEMPERATURE / PRECIPITATION STOCKTON 97 60 97 / 0 0 0 MODESTO 98 65 97 / 0 0 0 $$ = CAZ063-012300- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 1023 AM PDT Tue Jul 1 2025 .TODAY...Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 76 to 91 higher elevations...94 to 100 lower elevations. Light winds becoming south up to 10 mph in the afternoon. .TONIGHT...Mostly clear. A slight chance of rain showers in the evening. Cooler. Lows 59 to 73 higher elevations...69 to 77 lower elevations. Prevailing northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 77 to 92 higher elevations...94 to 102 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Cooler. Lows 56 to 70 higher elevations...66 to 74 lower elevations. Prevailing west winds up to 15 mph. .THURSDAY...Mostly sunny. Highs 71 to 86 higher elevations... 90 to 95 lower elevations. Prevailing northwest winds up to 10 mph shifting to the southwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Cooler. Lows 52 to 67. .INDEPENDENCE DAY...Sunny. Highs 71 to 86. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 54 to 69. Highs 74 to 89. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 83 67 84 / 30 20 10 $$ = CAZ066-012300- Northeast Foothills/Sacramento Valley- Including the city of Paradise 1023 AM PDT Tue Jul 1 2025 .TODAY...Mostly sunny. A slight chance of rain showers early in the afternoon. A slight chance of showers and thunderstorms late in the afternoon. Highs 85 to 99. Light winds becoming southwest up to 10 mph in the afternoon. .TONIGHT...Clear. A slight chance of rain showers in the evening. Lows 64 to 74. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. A slight chance of rain showers in the afternoon. Highs 84 to 98 higher elevations...91 to 101 lower elevations. Light winds. .WEDNESDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows 63 to 73. Prevailing southwest winds up to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Highs 79 to 91 higher elevations... 86 to 94 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Cooler. Lows 58 to 66. .INDEPENDENCE DAY...Sunny. Highs 76 to 90. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 58 to 69. Highs 79 to 94. && TEMPERATURE / PRECIPITATION PARADISE 91 70 92 / 10 10 10 $$ = CAZ067-012300- Motherlode- Including the cities of Grass Valley and Jackson 1023 AM PDT Tue Jul 1 2025 .TODAY...Sunny. Highs 86 to 96. Light winds becoming west up to 10 mph in the afternoon. .TONIGHT...Clear. Lows 61 to 69. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Sunny. Highs 86 to 96. Light winds becoming southwest up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 61 to 69. Prevailing west winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 83 to 93. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear, cooler. Lows 55 to 63. .INDEPENDENCE DAY...Sunny. Highs 78 to 88. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 54 to 65. Highs 79 to 94. && TEMPERATURE / PRECIPITATION GRASS VALLEY 90 64 90 / 0 10 10 JACKSON 92 62 92 / 0 0 0 $$ = CAZ068-012300- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 1023 AM PDT Tue Jul 1 2025 .TODAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers early in the afternoon. Partly cloudy with a slight chance of showers and thunderstorms late in the afternoon. Highs 70 to 85 higher elevations...77 to 92 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .TONIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows 52 to 67. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 71 to 86 higher elevations...78 to 93 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then clear after midnight. Lows 52 to 67. Prevailing west winds up to 10 mph in the evening becoming light. .THURSDAY...Mostly sunny. Highs 65 to 80 higher elevations... 72 to 87 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Cooler. Lows 45 to 60. .INDEPENDENCE DAY...Sunny. Highs 65 to 80. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 47 to 62. Highs 70 to 85. && TEMPERATURE / PRECIPITATION QUINCY 93 52 95 / 10 10 20 CHESTER 88 52 89 / 30 10 20 $$ = CAZ069-012300- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 1023 AM PDT Tue Jul 1 2025 .TODAY...Sunny. Highs 68 to 83 higher elevations...81 to 91 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 47 to 62 higher elevations...57 to 71 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 68 to 83 higher elevations...81 to 91 lower elevations. Light winds becoming west up to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 47 to 62 higher elevations...57 to 71 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Highs 65 to 80 higher elevations...78 to 88 lower elevations. Prevailing southeast winds up to 10 mph shifting to the southwest in the afternoon. .THURSDAY NIGHT...Clear, cooler. Lows 45 to 60. .INDEPENDENCE DAY...Sunny. Highs 64 to 79. .FRIDAY NIGHT THROUGH MONDAY...Clear. Lows 46 to 61. Highs 68 to 83. && TEMPERATURE / PRECIPITATION BLUE CANYON 80 64 81 / 10 10 20 $$ =