Zone Forecast Product
Issued by NWS Sacramento, CA

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710
FPUS56 KSTO 021122
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
422 AM PDT Sat Aug 2 2025

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


CAZ013-022300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 79 to 94 higher elevations...89 to 99 lower
elevations. Light winds becoming south up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 53 to 68 higher elevations...61 to
71 lower elevations. Prevailing west winds up to 10 mph in the
evening becoming light.
.SUNDAY...Sunny. Highs 76 to 91 higher elevations...87 to
97 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Cooler. Lows 49 to 64 higher
elevations...58 to 66 lower elevations. Prevailing southwest
winds up to 10 mph shifting to the north after midnight.
.MONDAY...Sunny. Highs 75 to 90 higher elevations...85 to
95 lower elevations. Prevailing north winds up to 10 mph in the
morning becoming light.
.MONDAY NIGHT...Clear. Lows 50 to 65.
.TUESDAY...Sunny, warmer. Highs 81 to 96.
.TUESDAY NIGHT...Clear. Lows 54 to 69.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 84 to 99. Lows
55 to 70.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             96   69   94  /   0    0    0


$$
=

CAZ014-022300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 77 to 90. Light winds becoming west up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 46 to 61. Prevailing west winds up to
10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 76 to 88. Light winds becoming west up to
10 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 42 to 57 higher elevations...
52 to 57 lower elevations. Prevailing west winds up to 10 mph
with gusts to around 25 mph in the evening becoming light.
.MONDAY...Sunny. Highs 74 to 85. Light winds.
.MONDAY NIGHT...Clear. Lows 43 to 57.
.TUESDAY...Sunny. Highs 78 to 89.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 45 to 59. Highs 78 to
91.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 47 to 62.
Highs 80 to 92.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 86   53   85  /   0    0    0


$$
=

CAZ015-022300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 92 to 98. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 65 to 71. South winds up to 10 mph in the
evening becoming light.
.SUNDAY...Sunny. Highs around 93. South winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 64. Southwest winds
around 10 mph shifting to the northwest up to 10 mph after
midnight. Gusts up to 20 mph.
.MONDAY...Sunny. Highs 87 to 93. Light winds.
.MONDAY NIGHT...Clear. Lows around 65.
.TUESDAY...Sunny. Highs 92 to 98.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows around 67. Highs 92 to
100.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows around 70.
Highs 94 to 101.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                98   66   96  /   0    0    0
RED BLUFF              97   66   94  /   0    0    0


$$
=

CAZ016-022300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs around 94. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...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 58 to 64. South winds up to 10 mph
with gusts to around 20 mph.
.MONDAY...Sunny. Highs around 88. Southeast winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 58 to 64.
.TUESDAY...Sunny. Highs around 92.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 62 to 68. Highs around
94.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 63 to 69.
Highs around 96.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 64 to 70. Highs around
96.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  96   68   93  /   0    0    0
OROVILLE               96   65   93  /   0    0    0
MARYSVILLE/YUBA CITY   95   62   93  /   0    0    0


$$
=

CAZ017-022300-
Southern Sacramento Valley-
Including the city of Sacramento
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 91 to 97. South winds up to 10 mph.
.TONIGHT...Clear. Lows 56 to 64. South winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY...Sunny. Highs 87 to 95. South winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows 55 to 63. South winds 10 to 15 mph
with gusts to around 25 mph.
.MONDAY...Sunny. Highs 86 to 92. South winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 54 to 62.
.TUESDAY...Sunny. Highs 89 to 95.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 58 to 68.
Highs 89 to 99.
.THURSDAY...Mostly sunny. Highs 94 to 100.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 61 to 69. Highs 91 to
100.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             95   61   91  /   0    0    0
SAC EXEC AIRPORT       93   59   90  /   0    0    0


$$
=

CAZ018-022300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 85 to 91. Southwest 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 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. Southwest winds 10 to
20 mph with gusts to around 30 mph.
.MONDAY...Sunny. Highs 80 to 86. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.MONDAY NIGHT...Clear. Lows around 56.
.TUESDAY...Sunny. Highs 84 to 90.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 56 to 64.
Highs 86 to 92.
.THURSDAY...Mostly sunny. Highs 88 to 94.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 59 to 65. Highs 87 to
93.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       91   58   88  /   0    0    0


$$
=

CAZ019-022300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 89 to 97. Northwest winds up to 10 mph with
gusts to around 20 mph.
.TONIGHT...Clear. Lows 56 to 64. Northwest winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 86 to 94. Northwest winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows 55 to 61. West winds up to 15 mph
with gusts to around 25 mph.
.MONDAY...Sunny. Highs 84 to 92. West winds up to 10 mph with
gusts to around 20 mph.
.MONDAY NIGHT...Clear. Lows 54 to 62.
.TUESDAY...Sunny. Highs 88 to 94.
.TUESDAY NIGHT THROUGH FRIDAY...Clear. Lows 59 to 69. Highs 89 to
99.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               95   58   93  /   0    0    0
MODESTO                95   61   93  /   0    0    0


$$
=

CAZ063-022300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 73 to 88 higher elevations...90 to 95 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.
.SUNDAY...Sunny. Highs 71 to 86 higher elevations...88 to
93 lower elevations. Prevailing northwest winds up to 10 mph
shifting to the south in the afternoon.
.SUNDAY NIGHT...Mostly clear. Cooler. Lows 50 to 64 higher
elevations...61 to 67 lower elevations. Prevailing west winds
5 to 15 mph.
.MONDAY...Sunny. Highs 69 to 84 higher elevations...85 to
91 lower elevations. Prevailing northwest winds up to 10 mph
shifting to the east in the afternoon.
.MONDAY NIGHT...Clear. Lows 55 to 70.
.TUESDAY...Sunny, warmer. Highs 77 to 92.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 58 to 73. Highs 78 to
93.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 60 to 75.
Highs 80 to 95.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          79   62   78  /   0    0    0


$$
=

CAZ066-022300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 81 to 93 higher elevations...88 to 96 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 63 to 71. Light winds.
.SUNDAY...Sunny. Highs 81 to 93. Light winds becoming southwest
up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 59 to 67. Prevailing south winds up
to 10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 78 to 92. Light winds.
.MONDAY NIGHT...Clear. Lows 59 to 67.
.TUESDAY...Sunny. Highs 81 to 95.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 61 to 71. Highs 82 to
97.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 63 to 73.
Highs 84 to 99.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               88   68   85  /   0    0    0


$$
=

CAZ067-022300-
Motherlode-
Including the cities of Grass Valley and Jackson
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 85 to 95. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 59 to 67. Light winds.
.SUNDAY...Sunny. Highs 83 to 93. Light winds becoming southwest
up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 55 to 63. Prevailing southwest winds
up to 10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 79 to 89. Light winds becoming southwest
up to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 56 to 64.
.TUESDAY...Sunny. Highs 83 to 93.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear. Lows 60 to 71.
Highs 83 to 97.
.THURSDAY...Mostly sunny. Highs 88 to 98.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 63 to 71. Highs 88 to
98.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           87   61   86  /   0    0    0
JACKSON                91   61   88  /   0    0    0


$$
=

CAZ068-022300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 68 to 83 higher elevations...74 to 89 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 50 to 65. Prevailing southwest winds up to
10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 66 to 81 higher elevations...73 to
88 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Clear, cooler. Lows 46 to 61. Prevailing
southwest winds up to 10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 64 to 79 higher elevations...70 to
85 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 46 to 61.
.TUESDAY...Sunny, warmer. Highs 72 to 87.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 49 to 64. Highs 73 to
88.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 52 to 67.
Highs 75 to 90.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 90   48   89  /   0    0    0
CHESTER                86   48   84  /   0    0    0


$$
=

CAZ069-022300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
422 AM PDT Sat Aug 2 2025

.TODAY...Sunny. Highs 67 to 82 higher elevations...80 to 90 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...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 66 to 81 higher elevations...79 to
89 lower elevations. Prevailing southeast winds up to 10 mph
shifting to the southwest in the afternoon.
.SUNDAY NIGHT...Clear, cooler. Lows 41 to 56 higher elevations...
52 to 64 lower elevations. Prevailing southwest winds up to
10 mph with gusts to around 25 mph shifting to the southeast
after midnight.
.MONDAY...Sunny. Highs 63 to 78 higher elevations...75 to
85 lower elevations. Prevailing southeast winds up to 10 mph
shifting to the southwest in the afternoon.
.MONDAY NIGHT...Clear. Lows 46 to 61.
.TUESDAY...Sunny, warmer. Highs 70 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 49 to 64. Highs 72 to
87.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 51 to 66.
Highs 74 to 89.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 52 to 67. Highs 74 to
89.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            79   61   77  /   0    0    0


$$
=