971
FPUS56 KSTO 121123
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
422 AM PDT Sat Jul 12 2025

Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Sunday.


CAZ013-122300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
422 AM PDT Sat Jul 12 2025

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY...

.TODAY...Sunny. Areas of smoke in the afternoon. Highs 91 to
106 higher elevations...101 to 109 lower elevations. Prevailing
northeast winds up to 10 mph shifting to the southeast in the
afternoon.
.TONIGHT...Clear. Areas of smoke. Lows 61 to 76. Prevailing
southwest winds up to 10 mph in the evening becoming light.
.SUNDAY...Areas of smoke in the morning. Sunny. Highs 91 to
106 higher elevations...99 to 109 lower elevations. Light winds.
.SUNDAY NIGHT...Clear. Lows 62 to 77. Prevailing southwest winds
up to 10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 91 to 106 higher elevations...101 to
109 lower elevations. Prevailing north winds up to 10 mph
shifting to the southeast in the afternoon.
.MONDAY NIGHT...Clear. Lows 61 to 76.
.TUESDAY...Sunny. Highs 86 to 101.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 55 to 70. Highs 83 to
98.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM            107   74  106  /   0    0    0


$$
=

CAZ014-122300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
422 AM PDT Sat Jul 12 2025

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY...

.TODAY...Sunny. Highs 91 to 102. Light winds becoming northwest
up to 10 mph in the afternoon.
.TONIGHT...Clear. Areas of smoke through the night. Lows 53 to
68. Prevailing southwest winds up to 10 mph.
.SUNDAY...Areas of smoke in the morning. Sunny. Highs 91 to 103.
Light winds.
.SUNDAY NIGHT...Clear. Lows 54 to 69. Prevailing west winds up to
10 mph.
.MONDAY...Sunny. Highs 92 to 103. Light winds becoming north up
to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 52 to 67.
.TUESDAY...Sunny. Highs 86 to 97.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 48 to 63. Highs 81 to
96.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 98   60   99  /   0    0    0


$$
=

CAZ015-122300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
422 AM PDT Sat Jul 12 2025

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY...

.TODAY...Sunny. Areas of smoke. Highs 101 to 109. Light winds
becoming south up to 10 mph in the afternoon.
.TONIGHT...Clear. Areas of smoke through the night. Lows 67 to
75. South winds up to 10 mph with gusts to around 20 mph.
.SUNDAY...Areas of smoke in the morning. Sunny. Highs 100 to 108.
Light winds becoming south up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 69 to 77. Southeast winds up to
10 mph.
.MONDAY...Sunny. Highs 101 to 109. Light winds becoming south up
to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 67 to 75.
.TUESDAY...Sunny. Highs 97 to 103.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 61 to 70. Highs 93 to
103.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING               108   71  107  /   0    0    0
RED BLUFF             106   71  105  /   0    0    0


$$
=

CAZ016-122300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
422 AM PDT Sat Jul 12 2025

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY...

.TODAY...Sunny. Areas of smoke. Highs 98 to 104. Southeast winds
up to 10 mph.
.TONIGHT...Clear. Areas of smoke through the night. Lows 62 to
70. Southeast winds up to 10 mph.
.SUNDAY...Sunny. Highs around 100. Southeast winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 62 to 72. Southeast winds up to
10 mph.
.MONDAY...Sunny. Highs around 101. Light winds becoming south
around 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 61 to 69.
.TUESDAY...Sunny. Highs 94 to 99.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 57 to 64. Highs 89 to
99.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                 103   71  102  /   0    0    0
OROVILLE              101   67  101  /   0    0    0
MARYSVILLE/YUBA CITY  101   63  100  /   0    0    0


$$
=

CAZ017-122300-
Southern Sacramento Valley-
Including the city of Sacramento
422 AM PDT Sat Jul 12 2025

.TODAY...Sunny. Areas of smoke. Highs 92 to 102. Southwest winds
up to 10 mph with gusts to around 20 mph.
.TONIGHT...Clear. Areas of smoke. Lows 57 to 67. South winds up
to 15 mph with gusts to around 25 mph.
.SUNDAY...Sunny. Highs 92 to 102. South winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 57 to 67. South winds up to 15 mph.
.MONDAY...Sunny. Highs 95 to 103. Southwest winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 57 to 67.
.TUESDAY...Sunny. Highs 87 to 97.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 54 to 62. Highs 85 to
95.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             97   61   97  /   0    0    0
SAC EXEC AIRPORT       96   59   96  /   0    0    0


$$
=

CAZ018-122300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
422 AM PDT Sat Jul 12 2025

.TODAY...Sunny. Near the bay, mostly cloudy in the morning then
clearing. Areas of smoke until late afternoon. Highs 84 to 90...
except 76 to 82 near the bay. West winds 10 to 15 mph with gusts
to around 25 mph.
.TONIGHT...Clear. Lows 55 to 61. West winds 10 to 15 mph with
gusts to around 30 mph.
.SUNDAY...Sunny. Near the bay, mostly cloudy in the morning then
clearing. Highs 85 to 91...except 79 to 85 near the bay. West
winds 10 to 15 mph with gusts to around 25 mph.
.SUNDAY NIGHT...Clear. Lows 55 to 61. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.MONDAY...Sunny. Near the bay, mostly cloudy in the morning then
clearing. Highs 88 to 94...except 81 to 87 near the bay. West
winds 10 to 15 mph.
.MONDAY NIGHT...Clear. Lows 55 to 61.
.TUESDAY...Sunny. Highs 81 to 87.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 54 to 60. Highs 80 to
86.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       90   57   91  /   0    0    0


$$
=

CAZ019-122300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
422 AM PDT Sat Jul 12 2025

.TODAY...Sunny. Areas of smoke through the day. Highs 94 to 102.
Northwest winds up to 10 mph with gusts to around 20 mph.
.TONIGHT...Clear. Lows 58 to 68. Northwest winds 10 to 15 mph.
.SUNDAY...Sunny. Highs 94 to 102. Northwest winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 60 to 70. Northwest winds up to
15 mph.
.MONDAY...Sunny. Highs 95 to 103. Northwest winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 59 to 69.
.TUESDAY...Sunny. Highs 91 to 99.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 55 to 64. Highs 88 to
98.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON              100   59   99  /   0    0    0
MODESTO               101   65  100  /   0    0    0


$$
=

CAZ063-122300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
422 AM PDT Sat Jul 12 2025

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY...

.TODAY...Sunny. Areas of smoke through the day. Highs 83 to
98 higher elevations...100 to 107 lower elevations. Light winds
becoming southeast up to 10 mph in the afternoon.
.TONIGHT...Clear. Areas of smoke. Cooler. Lows 63 to 75 higher
elevations...70 to 78 lower elevations. Prevailing southwest
winds up to 10 mph in the evening becoming light.
.SUNDAY...Areas of smoke in the morning. Sunny. Highs 83 to
98 higher elevations...99 to 106 lower elevations. Light winds
becoming east up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 64 to 76 higher elevations...72 to
80 lower elevations. Prevailing south winds up to 10 mph shifting
to the northwest after midnight.
.MONDAY...Sunny. Highs 83 to 98 higher elevations...99 to
106 lower elevations. Light winds becoming southeast up to 10 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 63 to 77.
.TUESDAY...Sunny. Highs 82 to 97.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 56 to 71. Highs 79 to
94.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          90   69   89  /   0    0    0


$$
=

CAZ066-122300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
422 AM PDT Sat Jul 12 2025

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY...

.TODAY...Sunny. Areas of smoke through the day. Highs 91 to 106.
Light winds becoming southwest up to 10 mph in the afternoon.
.TONIGHT...Clear. Areas of smoke. Lows 68 to 76. Prevailing south
winds up to 10 mph in the evening becoming light.
.SUNDAY...Areas of smoke in the morning. Sunny. Highs 90 to 105.
Light winds becoming southwest up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 69 to 77. Prevailing south winds up
to 10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 91 to 106. Light winds becoming southwest
up to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 67 to 75.
.TUESDAY...Sunny. Highs 87 to 101.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 61 to 69. Highs 84 to
99.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               95   73   95  /   0    0    0


$$
=

CAZ067-122300-
Motherlode-
Including the cities of Grass Valley and Jackson
422 AM PDT Sat Jul 12 2025

.TODAY...Sunny. Areas of smoke through the day. Highs 90 to 100.
Light winds becoming west up to 10 mph in the afternoon.
.TONIGHT...Clear. Areas of smoke. Lows 63 to 73. Prevailing west
winds up to 10 mph in the evening becoming light.
.SUNDAY...Areas of smoke in the morning. Sunny. Highs 90 to 100.
Light winds becoming west up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 64 to 74. Prevailing west winds up to
10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 91 to 101. Light winds becoming west up to
10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 63 to 73.
.TUESDAY...Sunny. Highs 87 to 97.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 57 to 68. Highs 83 to
97.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           93   67   94  /   0    0    0
JACKSON                96   64   96  /   0    0    0


$$
=

CAZ068-122300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
422 AM PDT Sat Jul 12 2025

...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY...

.TODAY...Sunny. Areas of smoke. Highs 79 to 94 higher
elevations...85 to 100 lower elevations. Light winds becoming
southwest up to 10 mph in the afternoon.
.TONIGHT...Clear. Areas of smoke. Lows 56 to 71. Prevailing
southwest winds up to 10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 79 to 94 higher elevations...85 to
100 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Clear. Lows 57 to 72. Prevailing southwest winds
up to 10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 79 to 94 higher elevations...85 to
100 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 55 to 70.
.TUESDAY...Sunny. Highs 78 to 93.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 51 to 66. Highs 76 to
91.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                102   56  102  /   0    0    0
CHESTER                97   56   99  /   0    0    0


$$
=

CAZ069-122300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
422 AM PDT Sat Jul 12 2025

.TODAY...Sunny. Areas of smoke in the afternoon. Highs 76 to
91 higher elevations...86 to 96 lower elevations. Light winds
becoming southwest up to 10 mph in the afternoon.
.TONIGHT...Clear. Areas of smoke. Lows 52 to 67 higher
elevations...62 to 75 lower elevations. Prevailing west winds up
to 10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 76 to 91 higher elevations...86 to
96 lower elevations. Light winds becoming west up to 10 mph in
the afternoon.
.SUNDAY NIGHT...Clear. Lows 53 to 68 higher elevations...62 to
76 lower elevations. Prevailing west winds up to 10 mph in the
evening becoming light.
.MONDAY...Sunny. Highs 77 to 92 higher elevations...87 to
97 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 55 to 70.
.TUESDAY...Sunny. Highs 76 to 91.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 51 to 66. Highs 74 to
89.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            86   69   86  /   0    0    0


$$
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