Zone Forecast Product
Issued by NWS Sacramento, CA

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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


$$
=