271
FPUS56 KSTO 011722
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1022 AM PDT Fri Aug 1 2025

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


CAZ013-012300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 81 to 96 higher elevations...92 to
100 lower elevations. Light winds becoming south up to 10 mph in
the afternoon.
.TONIGHT...Clear. Lows 53 to 68 higher elevations...62 to
70 lower elevations. Prevailing west winds up to 10 mph in the
evening becoming light.
.SATURDAY...Sunny. Highs 79 to 94 higher elevations...90 to
98 lower elevations. Light winds becoming south up to 10 mph in
the afternoon.
.SATURDAY NIGHT...Clear. Lows 53 to 68 higher elevations...62 to
70 lower elevations. Prevailing southwest winds up to 10 mph
shifting to the north after midnight.
.SUNDAY...Mostly sunny. Highs 76 to 91 higher elevations...86 to
96 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Cooler. Lows 50 to 65.
.MONDAY...Sunny. Highs 77 to 92.
.MONDAY NIGHT...Mostly clear. Lows 51 to 66.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 82 to 97. Lows 52 to
67.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 84 to 99. Lows
54 to 69.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             98   68   97  /  10   10    0


$$
=

CAZ014-012300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1022 AM PDT Fri Aug 1 2025

.TODAY...Mostly sunny. Highs 78 to 91. Light winds becoming west
up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 45 to 60. Prevailing west winds up
to 10 mph in the evening becoming light.
.SATURDAY...Sunny. Highs 77 to 90. Light winds.
.SATURDAY NIGHT...Clear. Lows 47 to 60. Prevailing west winds up
to 10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 75 to 87. Light winds becoming west up to
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Colder. Lows 42 to 56.
.MONDAY...Sunny. Highs 73 to 85.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 44 to 59. Highs
74 to 89.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 79 to 94. Lows
46 to 61.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 87   53   87  /  10    0    0


$$
=

CAZ015-012300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 93 to 99. Light winds becoming south up to
10 mph with gusts to around 20 mph in the afternoon.
.TONIGHT...Clear. Lows 64 to 70. Southwest winds up to 10 mph.
.SATURDAY...Sunny. Highs around 96. Light winds.
.SATURDAY NIGHT...Clear. Lows around 68. South winds around
10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 90 to 96. Light winds becoming south
around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows around 64.
.MONDAY...Sunny. Highs 88 to 94.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows around 68.
Highs 89 to 99.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 94 to 103. Lows
around 69.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                99   66   98  /   0    0    0
RED BLUFF              97   66   97  /   0    0    0


$$
=

CAZ016-012300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs around 94. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 59 to 67. Southeast winds up to 10 mph.
.SATURDAY...Sunny. Highs around 94. Light winds becoming south up
to 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 61 to 67. Southeast winds up to
10 mph.
.SUNDAY...Sunny. Highs around 92. Southeast winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows around 62.
.MONDAY...Sunny. Highs around 89.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 60 to 69. Highs
89 to 95.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 65 to 71.
Highs around 97.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  95   67   95  /   0    0    0
OROVILLE               95   64   95  /   0    0    0
MARYSVILLE/YUBA CITY   95   61   95  /   0    0    0


$$
=

CAZ017-012300-
Southern Sacramento Valley-
Including the city of Sacramento
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 89 to 97. South winds up to 10 mph with
gusts to around 20 mph.
.TONIGHT...Clear. Lows 56 to 63. South winds up to 10 mph with
gusts to around 20 mph.
.SATURDAY...Sunny. Highs 91 to 97. South winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows 57 to 65. Southwest winds up to
10 mph with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 87 to 95. South winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 56 to 63.
.MONDAY...Sunny. Highs 86 to 92.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 58 to 68.
Highs 88 to 98.
.THURSDAY...Sunny. Highs 96 to 102.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             93   60   95  /   0    0    0
SAC EXEC AIRPORT       92   59   94  /   0    0    0


$$
=

CAZ018-012300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Near the bay, mostly cloudy in the morning then
clearing. Highs 83 to 89. Southwest winds 10 to 15 mph with gusts
to around 25 mph.
.TONIGHT...Clear. Lows around 58. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.SATURDAY...Sunny. Highs 85 to 91. Southwest winds 10 to 15 mph.
.SATURDAY NIGHT...Clear. Lows around 58. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.SUNDAY...Sunny. Highs 81 to 87. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY NIGHT...Clear. Lows around 57.
.MONDAY...Sunny. Highs 81 to 87.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 57 to 65.
Highs 85 to 91.
.THURSDAY...Sunny. Highs 91 to 97.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       89   58   92  /   0    0    0


$$
=

CAZ019-012300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 89 to 97. West winds up to 10 mph. Gusts up
to 20 mph in the afternoon.
.TONIGHT...Clear. Lows 56 to 64. Northwest winds up to 10 mph
with gusts to around 20 mph.
.SATURDAY...Sunny. Highs 89 to 97. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows 57 to 65. Northwest winds up to
15 mph.
.SUNDAY...Sunny. Highs 86 to 94. West winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows 56 to 62.
.MONDAY...Sunny. Highs 84 to 92.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 57 to 67. Highs
85 to 95.
.WEDNESDAY THROUGH THURSDAY...Clear. Highs 93 to 101. Lows 60 to
70.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               95   58   96  /   0    0    0
MODESTO                96   62   95  /   0    0    0


$$
=

CAZ063-012300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 73 to 88 higher elevations...91 to 97 lower
elevations. Light winds becoming southeast up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 56 to 68 higher elevations...66 to
72 lower elevations. Prevailing west winds up to 10 mph.
.SATURDAY...Sunny. Highs 73 to 88 higher elevations...90 to
96 lower elevations. Light winds becoming southeast up to 10 mph
in the afternoon.
.SATURDAY NIGHT...Clear. Lows 55 to 69 higher elevations...66 to
72 lower elevations. Prevailing west winds up to 10 mph.
.SUNDAY...Sunny. Highs 70 to 85 higher elevations...87 to
93 lower elevations. Prevailing northwest winds up to 10 mph
shifting to the south in the afternoon.
.SUNDAY NIGHT...Clear, cooler. Lows 53 to 68.
.MONDAY...Sunny. Highs 72 to 87.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 58 to 73. Highs
75 to 90.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 81 to 96. Lows
60 to 75.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          80   62   80  /  10   10    0


$$
=

CAZ066-012300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 83 to 97. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 61 to 71. Prevailing south winds up to
10 mph in the evening becoming light.
.SATURDAY...Sunny. Highs 81 to 93 higher elevations...88 to
96 lower elevations. Light winds.
.SATURDAY NIGHT...Clear. Lows 63 to 71. Prevailing southwest
winds up to 10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 78 to 90 higher elevations...85 to
93 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Clear, cooler. Lows 57 to 67.
.MONDAY...Sunny. Highs 78 to 92.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 60 to 72. Highs
81 to 96.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 64 to 74.
Highs 85 to 100.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               88   68   88  /   0    0    0


$$
=

CAZ067-012300-
Motherlode-
Including the cities of Grass Valley and Jackson
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 84 to 94. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 57 to 67. Prevailing southwest winds up to
10 mph in the evening becoming light.
.SATURDAY...Sunny. Highs 85 to 95. Light winds becoming west up
to 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 59 to 67. Prevailing west winds up
to 10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 82 to 92. Light winds becoming southwest
up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 55 to 63.
.MONDAY...Sunny. Highs 79 to 89.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 58 to 71.
Highs 80 to 95.
.THURSDAY...Sunny. Highs 89 to 99.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           87   61   87  /   0    0    0
JACKSON                90   60   91  /   0    0    0


$$
=

CAZ068-012300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 69 to 84 higher elevations...75 to 90 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 49 to 64. Prevailing southwest winds up to
10 mph in the evening becoming light.
.SATURDAY...Sunny. Highs 68 to 83 higher elevations...74 to
89 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SATURDAY NIGHT...Clear. Lows 49 to 64. Prevailing southwest
winds up to 10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 65 to 80 higher elevations...72 to
87 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Clear, cooler. Lows 45 to 60.
.MONDAY...Sunny. Highs 68 to 83.
.MONDAY NIGHT THROUGH WEDNESDAY...Clear. Lows 49 to 64. Highs
71 to 86.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 52 to 67.
Highs 75 to 90.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 91   47   90  /  10    0    0
CHESTER                86   47   85  /  10    0    0


$$
=

CAZ069-012300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1022 AM PDT Fri Aug 1 2025

.TODAY...Sunny. Highs 66 to 81 higher elevations...80 to 90 lower
elevations. Prevailing southeast winds up to 10 mph shifting to
the southwest in the afternoon.
.TONIGHT...Clear. Lows 43 to 58 higher elevations...54 to
68 lower elevations. Prevailing southwest winds up to 10 mph
shifting to the east after midnight.
.SATURDAY...Sunny. Highs 66 to 81 higher elevations...80 to
90 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon.
.SATURDAY NIGHT...Clear. Lows 44 to 59 higher elevations...54 to
68 lower elevations. Prevailing west winds up to 10 mph shifting
to the east after midnight.
.SUNDAY...Sunny. Highs 65 to 80 higher elevations...78 to
88 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest with gusts to around 25 mph in the afternoon.
.SUNDAY NIGHT...Clear, colder. Lows 44 to 59.
.MONDAY...Sunny. Highs 67 to 82.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 49 to 64. Highs
71 to 86.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            79   60   78  /   0    0    0


$$
=