


Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
392 FPUS56 KSTO 100524 ZFPSTO Interior Northern California Zone Forecasts for California National Weather Service Sacramento CA 1023 PM PDT Wed Jul 9 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Thursday, Thursday night, and Friday. CAZ013-101100- Shasta Lake Area / Northern Shasta County- Including the city of Shasta Dam 1023 PM PDT Wed Jul 9 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SUNDAY... .TONIGHT...Clear. Areas of smoke through the night. Lows 54 to 69 higher elevations...62 to 72 lower elevations. Prevailing southwest winds up to 10 mph shifting to the north after midnight. .THURSDAY...Sunny. Areas of smoke. Warmer. Highs 84 to 99 higher elevations...97 to 105 lower elevations. Prevailing north winds up to 10 mph. .THURSDAY NIGHT...Clear. Areas of smoke. Lows 58 to 73 higher elevations...67 to 77 lower elevations. Prevailing north winds up to 10 mph. .FRIDAY...Sunny, warmer. Highs 89 to 104 higher elevations... 101 to 109 lower elevations. Prevailing northeast winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 60 to 75 higher elevations...69 to 78 lower elevations. Prevailing west winds up to 10 mph shifting to the north after midnight. .SATURDAY...Sunny. Highs 93 to 108. .SATURDAY NIGHT...Clear. Lows 62 to 77. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs 91 to 106. Lows 60 to 75. .WEDNESDAY...Sunny. Highs 85 to 100. && TEMPERATURE / PRECIPITATION SHASTA DAM 70 103 75 107 / 0 0 0 0 $$ = CAZ014-101100- Burney Basin / Eastern Shasta County- Including the city of Burney 1023 PM PDT Wed Jul 9 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SUNDAY... .TONIGHT...Clear. Areas of smoke through the night. Lows 45 to 60. Prevailing west winds up to 10 mph in the evening becoming light. .THURSDAY...Areas of smoke in the morning. Sunny, warmer. Highs 83 to 95. Light winds. .THURSDAY NIGHT...Areas of smoke in the evening. Clear. Lows 49 to 64. Light winds. .FRIDAY...Sunny, warmer. Highs 88 to 100. Light winds. .FRIDAY NIGHT...Clear. Lows 52 to 66. Light winds. .SATURDAY...Sunny. Highs 91 to 102. .SATURDAY NIGHT...Clear. Lows 53 to 67. .SUNDAY THROUGH TUESDAY NIGHT...Clear. Highs 88 to 103. Lows 52 to 67. .WEDNESDAY...Sunny. Highs 85 to 96. && TEMPERATURE / PRECIPITATION BURNEY 52 92 57 96 / 0 0 0 0 $$ = CAZ015-101100- Northern Sacramento Valley- Including the cities of Redding and Red Bluff 1023 PM PDT Wed Jul 9 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SUNDAY... .TONIGHT...Clear. Areas of smoke after midnight. Lows 65 to 73. Light winds becoming north up to 10 mph after midnight. .THURSDAY...Sunny. Areas of smoke. Highs around 103. North winds around 10 mph with gusts to around 20 mph. .THURSDAY NIGHT...Clear. Areas of smoke. Lows 69 to 77. Northwest winds up to 10 mph. .FRIDAY...Sunny. Highs 103 to 109. North winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 72 to 78. Light winds becoming north up to 10 mph after midnight. .SATURDAY...Sunny. Highs 102 to 110. .SATURDAY NIGHT...Clear. Lows 69 to 77. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 98 to 108. Lows 66 to 76. && TEMPERATURE / PRECIPITATION REDDING 67 105 72 109 / 0 0 0 0 RED BLUFF 68 105 72 109 / 0 0 0 0 $$ = CAZ016-101100- Central Sacramento Valley- Including the cities of Chico, Oroville, and Marysville/Yuba City 1023 PM PDT Wed Jul 9 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SUNDAY... .TONIGHT...Clear. Lows 61 to 71. Light winds. .THURSDAY...Sunny. Areas of smoke. Highs around 101. Northwest winds up to 10 mph with gusts to around 20 mph. .THURSDAY NIGHT...Clear. Areas of smoke after midnight. Lows 66 to 74. West winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs around 102. Light winds becoming southwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 66 to 74. Southeast winds up to 10 mph. .SATURDAY...Sunny. Highs 98 to 104. .SATURDAY NIGHT...Clear. Lows 63 to 71. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 96 to 103. Lows 60 to 70. && TEMPERATURE / PRECIPITATION CHICO 69 103 73 105 / 0 0 0 0 OROVILLE 66 103 71 103 / 0 0 0 0 MARYSVILLE/YUBA CITY 62 102 67 102 / 0 0 0 0 $$ = CAZ017-101100- Southern Sacramento Valley- Including the city of Sacramento 1023 PM PDT Wed Jul 9 2025 .TONIGHT...Clear. Lows 57 to 67. Southwest winds up to 10 mph. .THURSDAY...Sunny. Areas of smoke in the afternoon. Warmer. Highs 98 to 104. Northwest winds up to 10 mph. .THURSDAY NIGHT...Clear. Areas of smoke. Lows 62 to 72. West winds around 10 mph shifting to the south up to 10 mph after midnight. Gusts up to 20 mph. .FRIDAY...Sunny. Highs 99 to 105. Southwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 60 to 70. South winds up to 10 mph with gusts to around 20 mph. .SATURDAY...Sunny. Highs 93 to 103. .SATURDAY NIGHT...Clear. Lows 57 to 67. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 90 to 100. Lows 56 to 66. && TEMPERATURE / PRECIPITATION SACRAMENTO 62 102 67 103 / 0 0 0 0 SAC EXEC AIRPORT 61 102 64 102 / 0 0 0 0 $$ = CAZ018-101100- Carquinez Strait and Delta- Including the city of Fairfield/Suisun 1023 PM PDT Wed Jul 9 2025 .TONIGHT...Clear. Lows 56 to 62. West winds 10 to 15 mph. .THURSDAY...Sunny. Areas of smoke in the afternoon. Warmer. Highs 92 to 98. West winds up to 15 mph. .THURSDAY NIGHT...Clear. Lows 57 to 65. West winds 10 to 15 mph with gusts to around 25 mph. .FRIDAY...Sunny. Highs 91 to 97...except 85 to 91 near the bay. West winds around 10 mph with gusts to around 20 mph. .FRIDAY NIGHT...Clear. Lows 56 to 64. Southwest winds 10 to 15 mph with gusts to around 25 mph. .SATURDAY...Sunny. Highs 87 to 93. .SATURDAY NIGHT...Clear. Lows 56 to 62. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 83 to 89. Lows 55 to 62. && TEMPERATURE / PRECIPITATION FAIRFIELD/SUISUN 58 100 61 99 / 0 0 0 0 $$ = CAZ019-101100- Northern San Joaquin Valley- Including the cities of Stockton and Modesto 1023 PM PDT Wed Jul 9 2025 .TONIGHT...Clear. Lows 57 to 67. Northwest winds up to 10 mph with gusts to around 20 mph. .THURSDAY...Sunny. Areas of smoke in the afternoon. Warmer. Highs 95 to 103. Northwest winds up to 10 mph with gusts to around 20 mph. .THURSDAY NIGHT...Areas of smoke in the evening. Clear. Lows 63 to 73. Northwest winds up to 10 mph with gusts to around 20 mph. .FRIDAY...Sunny. Highs 97 to 105. Northwest winds up to 10 mph. .FRIDAY NIGHT...Clear. Lows 62 to 72. Northwest winds up to 10 mph with gusts to around 20 mph. .SATURDAY...Sunny. Highs 95 to 103. .SATURDAY NIGHT...Clear. Lows 59 to 69. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 91 to 101. Lows 58 to 68. && TEMPERATURE / PRECIPITATION STOCKTON 59 103 62 105 / 0 0 0 0 MODESTO 64 101 69 103 / 0 0 0 0 $$ = CAZ063-101100- Mountains Southwestern Shasta County to Western Colusa County- Including the city of Alder Springs 1023 PM PDT Wed Jul 9 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SUNDAY... .TONIGHT...Clear. Areas of smoke in the late evening and overnight. Lows 57 to 71 higher elevations...67 to 75 lower elevations. Prevailing west winds up to 10 mph shifting to the northwest after midnight. .THURSDAY...Sunny. Areas of smoke. Warmer. Highs 79 to 94 higher elevations...97 to 103 lower elevations. Prevailing north winds up to 10 mph. .THURSDAY NIGHT...Clear. Areas of smoke. Lows 62 to 76 higher elevations...72 to 80 lower elevations. Prevailing northwest winds up to 10 mph. .FRIDAY...Areas of smoke in the morning. Sunny, warmer. Highs 83 to 98 higher elevations...100 to 107 lower elevations. Prevailing northwest winds up to 10 mph shifting to the east in the afternoon. .FRIDAY NIGHT...Clear. Lows 64 to 78 higher elevations...73 to 81 lower elevations. Prevailing southwest winds up to 10 mph shifting to the northwest after midnight. .SATURDAY...Sunny. Highs 88 to 103. .SATURDAY NIGHT...Clear. Lows 64 to 79. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 85 to 100. Lows 62 to 77. && TEMPERATURE / PRECIPITATION ALDER SPRINGS 66 87 70 92 / 0 0 0 0 $$ = CAZ066-101100- Northeast Foothills/Sacramento Valley- Including the city of Paradise 1023 PM PDT Wed Jul 9 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SUNDAY... .TONIGHT...Clear. Areas of smoke late in the night. Lows 62 to 74. Light winds becoming northeast up to 10 mph after midnight. .THURSDAY...Sunny. Areas of smoke. Warmer. Highs 89 to 103. Prevailing northeast winds up to 10 mph shifting to the northwest in the afternoon. .THURSDAY NIGHT...Clear. Areas of smoke. Lows 68 to 78. Light winds becoming northeast up to 10 mph after midnight. .FRIDAY...Sunny, warmer. Highs 92 to 107. Light winds. .FRIDAY NIGHT...Clear. Lows 69 to 79. Light winds becoming east up to 10 mph after midnight. .SATURDAY...Sunny. Highs 92 to 107. .SATURDAY NIGHT...Clear. Lows 68 to 76. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 89 to 104. Lows 65 to 76. && TEMPERATURE / PRECIPITATION PARADISE 71 95 75 97 / 0 0 0 0 $$ = CAZ067-101100- Motherlode- Including the cities of Grass Valley and Jackson 1023 PM PDT Wed Jul 9 2025 .TONIGHT...Clear. Lows 60 to 68. Light winds. .THURSDAY...Sunny. Areas of smoke in the afternoon. Warmer. Highs 89 to 101. Light winds becoming west up to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Areas of smoke. Lows 65 to 73. Prevailing west winds up to 10 mph in the evening becoming light. .FRIDAY...Sunny. Highs 92 to 102. Light winds becoming west up to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 66 to 74. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny. Highs 91 to 101. .SATURDAY NIGHT...Clear. Lows 63 to 73. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 86 to 100. Lows 60 to 73. && TEMPERATURE / PRECIPITATION GRASS VALLEY 62 93 67 95 / 0 0 0 0 JACKSON 62 97 67 99 / 0 0 0 0 $$ = CAZ068-101100- Western Plumas County/Lassen Park- Including the cities of Chester and Quincy 1023 PM PDT Wed Jul 9 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SUNDAY... .TONIGHT...Clear. Areas of smoke in the late evening and overnight. Lows 50 to 65. Prevailing west winds up to 10 mph in the evening becoming light. .THURSDAY...Sunny. Areas of smoke. Warmer. Highs 74 to 89 higher elevations...80 to 95 lower elevations. Prevailing northeast winds up to 10 mph shifting to the northwest in the afternoon. .THURSDAY NIGHT...Clear. Areas of smoke. Lows 54 to 69. Prevailing west winds up to 10 mph shifting to the northeast after midnight. .FRIDAY...Areas of smoke in the morning. Sunny, warmer. Highs 77 to 92 higher elevations...84 to 99 lower elevations. Prevailing northeast winds up to 10 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Clear. Lows 57 to 72. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny. Highs 83 to 98. .SATURDAY NIGHT...Clear. Lows 57 to 72. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 81 to 96. Lows 56 to 71. && TEMPERATURE / PRECIPITATION QUINCY 48 97 54 100 / 0 0 0 0 CHESTER 49 91 54 94 / 0 0 0 0 $$ = CAZ069-101100- West Slope Northern Sierra Nevada- Including the city of Blue Canyon 1023 PM PDT Wed Jul 9 2025 .TONIGHT...Clear. Lows 45 to 60 higher elevations...55 to 69 lower elevations. Prevailing west winds up to 10 mph shifting to the east after midnight. .THURSDAY...Sunny, warmer. Highs 72 to 87 higher elevations... 84 to 94 lower elevations. Prevailing east winds up to 10 mph shifting to the west in the afternoon. .THURSDAY NIGHT...Clear. Lows 50 to 65 higher elevations...60 to 73 lower elevations. Prevailing west winds up to 10 mph shifting to the east after midnight. .FRIDAY...Sunny. Highs 75 to 90 higher elevations...87 to 97 lower elevations. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Clear. Lows 52 to 67 higher elevations...62 to 76 lower elevations. Prevailing west winds up to 10 mph in the evening becoming light. .SATURDAY...Sunny. Highs 79 to 94. .SATURDAY NIGHT...Clear. Lows 55 to 70. .SUNDAY THROUGH WEDNESDAY...Clear. Highs 78 to 93. Lows 55 to 70. && TEMPERATURE / PRECIPITATION BLUE CANYON 62 84 67 86 / 0 0 0 0 $$ =