


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
480 FPUS56 KSTO 242013 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 113 PM PDT Sun Aug 24 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Monday, Monday night, and Tuesday. CAZ013-251100- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 113 PM PDT Sun Aug 24 2025 .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms early in the evening. Lows 59 to 74 higher elevations...67 to 77 lower elevations. Light winds becoming northeast up to 10 mph after midnight. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 85 to 100 higher elevations...97 to 105 lower elevations. Light winds. .MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Cooler. Lows 56 to 71 higher elevations...64 to 74 lower elevations. Prevailing north winds up to 10 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 79 to 94 higher elevations...90 to 98 lower elevations. Light winds. .TUESDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 54 to 69 higher elevations...62 to 72 lower elevations. Light winds. .WEDNESDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 76 to 91. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows 53 to 68. .THURSDAY THROUGH SUNDAY...Mostly clear. Highs 78 to 93. Lows 52 to 67. && TEMPERATURE / PRECIPITATION SHASTA DAM 76 103 72 96 / 20 20 40 30 $$ = CAZ014-251100- Burney Basin / Eastern Shasta County- Including the city of Burney 113 PM PDT Sun Aug 24 2025 .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms early in the evening. Cooler. Lows 50 to 64. Light winds. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs 80 to 91 higher elevations...89 to 95 lower elevations. Light winds. .MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 49 to 62. Light winds. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 74 to 85 higher elevations...83 to 89 lower elevations. Light winds. .TUESDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 48 to 63. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs 74 to 86. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers. Colder. Lows 44 to 59. .THURSDAY THROUGH SUNDAY...Mostly clear. Highs 74 to 89. Lows 43 to 58. && TEMPERATURE / PRECIPITATION BURNEY 55 92 54 86 / 20 30 30 30 $$ = CAZ015-251100- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. Lows 69 to 77. Southeast winds up to 10 mph in the evening becoming light. .MONDAY...Sunny. Highs 99 to 105. Light winds becoming south up to 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Lows 69 to 75. South winds around 10 mph in the evening becoming light. .TUESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 92 to 98. Light winds becoming south up to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 65 to 71. South winds up to 10 mph in the evening becoming light. .WEDNESDAY...Partly cloudy with a slight chance of rain showers. Highs around 92. .WEDNESDAY NIGHT...Mostly clear. Lows 62 to 68. .THURSDAY THROUGH SUNDAY...Mostly clear. Highs 90 to 97. Lows 60 to 68. && TEMPERATURE / PRECIPITATION REDDING 71 105 69 97 / 10 10 30 20 RED BLUFF 72 103 72 95 / 10 10 20 20 $$ = CAZ016-251100- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. Areas of smoke in the late evening and overnight. Lows 64 to 72. Southeast winds up to 10 mph. .MONDAY...Sunny. Highs around 99. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 66 to 72. Southeast winds up to 10 mph in the evening becoming light. .TUESDAY...Mostly sunny in the morning then becoming partly cloudy. A slight chance of rain showers. Highs around 93. Southeast winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows 63 to 69. Southeast winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs around 91. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 65. .THURSDAY...Sunny. Highs around 91. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 58 to 64. Highs around 91. .FRIDAY NIGHT AND SATURDAY...Clear. Lows 58 to 64. Highs around 91. .SATURDAY NIGHT...Mostly clear. Lows 60 to 66. .SUNDAY...Sunny. Highs around 92. && TEMPERATURE / PRECIPITATION CHICO 72 101 73 94 / 10 10 10 20 OROVILLE 69 100 70 95 / 10 10 10 20 MARYSVILLE/YUBA CITY 66 100 68 94 / 10 10 10 20 $$ = CAZ017-251100- Southern Sacramento Valley- Including the city of Sacramento 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. Lows 59 to 69. South winds up to 10 mph with gusts to around 20 mph. .MONDAY...Sunny. Highs 93 to 101. South winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 60 to 70. Southwest winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Mostly sunny in the morning then becoming partly cloudy. A slight chance of rain showers. Highs 88 to 96. South winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 58 to 66. Southwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs 88 to 94. .WEDNESDAY NIGHT...Clear. Lows 56 to 64. .THURSDAY AND THURSDAY NIGHT...Clear. Highs 89 to 95. Lows 56 to 64. .FRIDAY...Mostly sunny. Highs 88 to 94. .FRIDAY NIGHT AND SATURDAY...Clear. Lows 57 to 64. Highs 88 to 95. .SATURDAY NIGHT...Mostly clear. Lows 57 to 66. .SUNDAY...Sunny. Highs 90 to 96. && TEMPERATURE / PRECIPITATION SACRAMENTO 64 98 65 92 / 0 10 10 20 SAC EXEC AIRPORT 62 96 63 90 / 0 10 10 20 $$ = CAZ018-251100- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. Lows 57 to 63. West winds 10 to 15 mph with gusts to around 25 mph. .MONDAY...Sunny. Near the bay, mostly cloudy in the morning then clearing. Highs 86 to 92...except 80 to 86 near the bay. West winds 10 to 15 mph with gusts to around 25 mph. .MONDAY NIGHT...Clear. Lows 58 to 64. West winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY...Mostly sunny. Near the bay, mostly cloudy in the morning then becoming mostly sunny. Partly cloudy with a slight chance of rain showers. Highs 83 to 89. West winds 10 to 15 mph with gusts to around 25 mph. .TUESDAY NIGHT...Mostly clear. Lows 57 to 63. West winds 10 to 15 mph with gusts to around 25 mph. .WEDNESDAY...Mostly sunny. Highs 82 to 88. .WEDNESDAY NIGHT...Clear. Lows 55 to 61. .THURSDAY AND THURSDAY NIGHT...Clear. Highs 83 to 89. Lows 55 to 61. .FRIDAY...Mostly sunny. Highs 84 to 90. .FRIDAY NIGHT AND SATURDAY...Clear. Lows 56 to 62. Highs 85 to 91. .SATURDAY NIGHT...Mostly clear. Lows around 60. .SUNDAY...Sunny. Highs 86 to 92. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 60 93 60 90 / 0 0 10 10 $$ = CAZ019-251100- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. Lows 61 to 71. Northwest winds up to 10 mph with gusts to around 20 mph. .MONDAY...Sunny. A slight chance of rain showers in the afternoon. Highs 93 to 99. Northwest winds up to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 62 to 72. Northwest winds up to 10 mph with gusts to around 20 mph. .TUESDAY...Partly cloudy with a slight chance of rain showers. Highs 89 to 95. Northwest winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 60 to 68. Northwest winds up to 10 mph with gusts to around 20 mph. .WEDNESDAY...Mostly sunny. Highs 88 to 96. .WEDNESDAY NIGHT...Clear. Lows 58 to 66. .THURSDAY THROUGH SUNDAY...Clear. Highs 87 to 95. Lows 58 to 67. && TEMPERATURE / PRECIPITATION STOCKTON 63 99 64 93 / 0 10 10 20 MODESTO 68 99 69 94 / 10 10 10 20 $$ = CAZ063-251100- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 113 PM PDT Sun Aug 24 2025 .TONIGHT...Mostly clear. Areas of smoke. Lows 63 to 75 higher elevations...72 to 80 lower elevations. Prevailing south winds up to 10 mph in the evening becoming light. .MONDAY...Sunny. Areas of smoke through the day. A slight chance of showers and thunderstorms in the afternoon. Highs 80 to 95 higher elevations...97 to 102 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening. Lows 62 to 74 higher elevations...71 to 77 lower elevations. Prevailing northwest winds up to 10 mph. .TUESDAY...Mostly sunny in the morning, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 74 to 89 higher elevations...90 to 95 lower elevations. Light winds becoming southeast up to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Cooler. Lows 59 to 71 higher elevations...67 to 75 lower elevations. Prevailing west winds up to 10 mph. .WEDNESDAY...Partly cloudy with a slight chance of rain showers. Highs 75 to 90. .WEDNESDAY NIGHT...Mostly clear. Cooler. Lows 57 to 71. .THURSDAY THROUGH SUNDAY...Mostly clear. Highs 75 to 90. Lows 56 to 71. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 69 87 68 81 / 10 20 20 40 $$ = CAZ066-251100- Northeast Foothills/Sacramento Valley- Including the city of Paradise 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. Lows 68 to 78. Prevailing southeast winds up to 10 mph in the evening becoming light. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 88 to 102. Light winds becoming southwest up to 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 65 to 76. Prevailing east winds up to 10 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 82 to 96. Light winds becoming southwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows 63 to 72. Prevailing south winds up to 10 mph in the evening becoming light. .WEDNESDAY...Partly cloudy with a slight chance of rain showers. Highs 80 to 92. .WEDNESDAY NIGHT...Mostly clear. Lows 60 to 70. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 79 to 93. Lows 59 to 70. .FRIDAY NIGHT AND SATURDAY...Clear. Lows 59 to 69. Highs 79 to 93. .SATURDAY NIGHT...Mostly clear. Lows 60 to 70. .SUNDAY...Sunny. Highs 82 to 94. && TEMPERATURE / PRECIPITATION PARADISE 74 93 73 88 / 10 20 10 20 $$ = CAZ067-251100- Motherlode- Including the cities of Grass Valley and Jackson 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. Lows 65 to 75. Light winds. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs 89 to 99. Light winds becoming southwest up to 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows 64 to 74. Light winds. .TUESDAY...Mostly cloudy. A chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 84 to 94. Light winds becoming southwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows 62 to 70. Light winds. .WEDNESDAY...Partly cloudy with a slight chance of rain showers. Highs 83 to 93. .WEDNESDAY NIGHT...Clear. Lows 60 to 68. .THURSDAY THROUGH SATURDAY...Clear. Highs 82 to 93. Lows 58 to 68. .SATURDAY NIGHT...Mostly clear. Lows 59 to 67. .SUNDAY...Sunny. Highs 83 to 93. && TEMPERATURE / PRECIPITATION GRASS VALLEY 68 92 66 87 / 10 20 20 20 JACKSON 67 95 66 89 / 10 20 20 30 $$ = CAZ068-251100- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 113 PM PDT Sun Aug 24 2025 .TONIGHT...Clear. A slight chance of showers and thunderstorms early in the evening. Cooler. Lows 56 to 71. Light winds. .MONDAY...Sunny in the morning, then partly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 73 to 88 higher elevations...79 to 94 lower elevations. Light winds. .MONDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows 54 to 69. Light winds. .TUESDAY...Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 66 to 81 higher elevations...73 to 88 lower elevations. Light winds becoming southwest up to 10 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Cooler. Lows 51 to 66. Light winds. .WEDNESDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 68 to 83. .WEDNESDAY NIGHT...Mostly clear. Lows 49 to 64. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 69 to 84. Lows 49 to 64. .FRIDAY NIGHT AND SATURDAY...Clear. Lows 47 to 62. Highs 70 to 85. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 49 to 64. Highs 71 to 86. && TEMPERATURE / PRECIPITATION QUINCY 53 94 52 86 / 20 50 20 60 CHESTER 52 89 51 83 / 20 50 30 60 $$ = CAZ069-251100- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 113 PM PDT Sun Aug 24 2025 .TONIGHT...Mostly clear. A slight chance of showers and thunderstorms early in the evening. Cooler. Lows 50 to 65 higher elevations...62 to 76 lower elevations. Light winds becoming east up to 10 mph after midnight. .MONDAY...Sunny in the morning, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 69 to 84 higher elevations...85 to 95 lower elevations. Prevailing southeast winds up to 10 mph shifting to the west in the afternoon. .MONDAY NIGHT...Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows 48 to 63 higher elevations...59 to 74 lower elevations. Prevailing northeast winds up to 10 mph. .TUESDAY...Mostly cloudy. A chance of rain showers in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 64 to 79 higher elevations...78 to 90 lower elevations. Prevailing east winds up to 10 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Cooler. Lows 46 to 61 higher elevations...55 to 70 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .WEDNESDAY...Partly cloudy with a slight chance of showers and thunderstorms. Highs 68 to 83. .WEDNESDAY NIGHT...Mostly clear. Lows 48 to 63. .THURSDAY AND THURSDAY NIGHT...Clear. Highs 69 to 84. Lows 48 to 63. .FRIDAY...Mostly sunny. Highs 68 to 83. .FRIDAY NIGHT AND SATURDAY...Clear. Lows 46 to 61. Highs 69 to 84. .SATURDAY NIGHT...Mostly clear. Lows 48 to 63. .SUNDAY...Sunny. Highs 70 to 85. && TEMPERATURE / PRECIPITATION BLUE CANYON 68 84 66 77 / 20 40 30 40 $$ =