238
FPUS56 KSTO 040723
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1223 AM PDT Mon Aug 4 2025

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


CAZ013-042300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 73 to 88 higher elevations...84 to 94 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 49 to 64 higher elevations...58 to
66 lower elevations. Prevailing southwest winds up to 10 mph in
the evening becoming light.
.TUESDAY...Sunny, warmer. Highs 77 to 92 higher elevations...
87 to 97 lower elevations. Light winds becoming south up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 51 to 66 higher elevations...60 to
68 lower elevations. Prevailing southwest winds up to 10 mph
shifting to the north after midnight.
.WEDNESDAY...Mostly sunny. Highs 78 to 93 higher elevations...
89 to 99 lower elevations. Prevailing north winds up to 10 mph in
the morning becoming light.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 68.
.THURSDAY...Mostly sunny. Highs 82 to 97.
.THURSDAY NIGHT...Partly cloudy. Lows 56 to 71.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 86 to 101. Lows
57 to 72.
.SATURDAY THROUGH SUNDAY...Clear. Highs 89 to 104. Lows 58 to 73.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             91   64   94  /   0    0    0


$$
=

CAZ014-042300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 73 to 84. Light winds becoming west up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 42 to 56. Prevailing west winds up to
10 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 76 to 88. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 45 to 58. Prevailing west winds up
to 10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 77 to 89. Light winds becoming
west up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 59.
.THURSDAY...Mostly sunny. Highs 80 to 91.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 48 to
62. Highs 80 to 94.
.SATURDAY THROUGH SUNDAY...Clear. Highs 86 to 98. Lows 49 to 64.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 81   48   84  /   0    0    0


$$
=

CAZ015-042300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 87 to 93. South winds up to 10 mph.
.TONIGHT...Clear. Lows 60 to 66. South winds up to 10 mph in the
evening becoming light.
.TUESDAY...Sunny. Highs 90 to 96. Light winds.
.TUESDAY NIGHT...Clear. Lows 64 to 69. South winds around 10 mph
in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 92 to 98. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 68.
.THURSDAY...Mostly sunny. Highs 94 to 100.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 67 to
74. Highs 94 to 102.
.SATURDAY THROUGH SUNDAY...Clear. Highs 98 to 106. Lows 68 to 74.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                93   61   96  /   0    0    0
RED BLUFF              92   62   94  /   0    0    0


$$
=

CAZ016-042300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs around 89. Southeast winds up to 10 mph.
.TONIGHT...Clear. Lows 57 to 63. Southeast winds up to 10 mph.
.TUESDAY...Sunny. Highs around 91. Southeast winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 61 to 67. Southeast winds up to
10 mph.
.WEDNESDAY...Sunny. Highs around 94. Light winds becoming south
up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 64 to 70.
.THURSDAY...Mostly sunny. Highs around 95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 63 to 69. Highs
around 96.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 64 to 72. Highs around
97.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  90   64   93  /   0    0    0
OROVILLE               90   61   93  /   0    0    0
MARYSVILLE/YUBA CITY   90   58   92  /   0    0    0


$$
=

CAZ017-042300-
Southern Sacramento Valley-
Including the city of Sacramento
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 86 to 92. South winds up to 10 mph with
gusts to around 20 mph.
.TONIGHT...Clear. Lows 52 to 60. South winds up to 10 mph with
gusts to around 20 mph.
.TUESDAY...Sunny. Highs 88 to 94. South winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 56 to 66. South winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 93 to 99. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 68.
.THURSDAY...Sunny. Highs 92 to 98.
.THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 59 to 69. Highs
92 to 102.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             90   57   92  /   0    0    0
SAC EXEC AIRPORT       89   56   91  /   0    0    0


$$
=

CAZ018-042300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 82 to 88. Southwest winds 10 to 15 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows 52 to 58. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.TUESDAY...Sunny. Highs 82 to 88. Southwest winds around 10 mph.
Gusts up to 25 mph in the morning.
.TUESDAY NIGHT...Clear. Lows around 58. Southwest winds 10 to
15 mph.
.WEDNESDAY...Sunny. Highs 89 to 95. West winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows around 61.
.THURSDAY...Sunny. Highs 86 to 92.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 63.
.FRIDAY THROUGH SUNDAY...Clear. Highs 86 to 92. Lows 57 to 64.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       88   55   90  /   0    0    0


$$
=

CAZ019-042300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 85 to 91. West winds up to 10 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows 52 to 60. Northwest winds up to 15 mph
with gusts to around 25 mph.
.TUESDAY...Sunny. Highs 85 to 93. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 57 to 65. Northwest winds up to
10 mph.
.WEDNESDAY...Sunny. Highs 91 to 99. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 61 to 69.
.THURSDAY...Sunny. Highs 91 to 99.
.THURSDAY NIGHT THROUGH SUNDAY...Clear. Lows 60 to 69. Highs
91 to 101.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               91   55   93  /   0    0    0
MODESTO                90   59   92  /   0    0    0


$$
=

CAZ063-042300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 68 to 83 higher elevations...85 to 91 lower
elevations. Prevailing northwest winds up to 10 mph shifting to
the southeast in the afternoon. Gusts up to 25 mph.
.TONIGHT...Clear. Lows 53 to 65 higher elevations...62 to
68 lower elevations. Prevailing west winds up to 10 mph.
.TUESDAY...Sunny, warmer. Highs 72 to 87 higher elevations...
88 to 93 lower elevations. Light winds becoming east up to 10 mph
in the afternoon.
.TUESDAY NIGHT...Clear. Lows 55 to 69 higher elevations...65 to
71 lower elevations. Prevailing southwest winds up to 10 mph
shifting to the west after midnight.
.WEDNESDAY...Mostly sunny. Highs 73 to 88 higher elevations...
90 to 96 lower elevations. Prevailing northwest winds up to
10 mph shifting to the southeast in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 74.
.THURSDAY...Mostly sunny. Highs 79 to 94.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 62 to
77. Highs 80 to 95.
.SATURDAY THROUGH SUNDAY...Clear. Highs 83 to 98. Lows 63 to 77.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          76   59   78  /   0    0    0


$$
=

CAZ066-042300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 78 to 90. Prevailing southwest winds up to
10 mph.
.TONIGHT...Clear. Lows 58 to 66. Prevailing south winds up to
10 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 80 to 94. Light winds.
.TUESDAY NIGHT...Clear. Lows 61 to 71. Prevailing southwest winds
up to 10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 83 to 95. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 63 to 73.
.THURSDAY...Mostly sunny. Highs 84 to 98.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 64 to 73. Highs
85 to 100.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 66 to 75. Highs 87 to
102.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               83   64   85  /   0    0    0


$$
=

CAZ067-042300-
Motherlode-
Including the cities of Grass Valley and Jackson
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 79 to 89. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 55 to 63. Light winds.
.TUESDAY...Sunny. Highs 82 to 92. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 59 to 67. Light winds.
.WEDNESDAY...Sunny. Highs 86 to 96. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 62 to 70.
.THURSDAY...Sunny. Highs 87 to 97.
.THURSDAY NIGHT...Mostly clear. Lows 62 to 70.
.FRIDAY THROUGH SUNDAY...Clear. Highs 88 to 99. Lows 62 to 72.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           82   58   85  /   0    0    0
JACKSON                85   56   88  /   0    0    0


$$
=

CAZ068-042300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1223 AM PDT Mon Aug 4 2025

.TODAY...Sunny. Highs 63 to 78 higher elevations...69 to 84 lower
elevations. Prevailing southwest winds up to 10 mph.
.TONIGHT...Clear. Lows 46 to 61. Prevailing southwest winds up to
10 mph in the evening becoming light.
.TUESDAY...Sunny, warmer. Highs 66 to 81 higher elevations...
72 to 87 lower elevations. Light winds becoming southwest up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 48 to 63. Prevailing southwest winds
up to 10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 68 to 83 higher elevations...
74 to 89 lower elevations. Light winds becoming southwest up to
10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 66.
.THURSDAY...Mostly sunny. Highs 73 to 88.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 53 to
68. Highs 75 to 90.
.SATURDAY THROUGH SUNDAY...Clear. Highs 79 to 94. Lows 55 to 70.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 86   45   89  /   0    0    0
CHESTER                81   45   84  /   0    0    0


$$
=

CAZ069-042300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1223 AM PDT Mon Aug 4 2025

.TODAY...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.
.TONIGHT...Clear. Lows 41 to 56 higher elevations...51 to
65 lower elevations. Prevailing southwest winds up to 10 mph in
the evening becoming light.
.TUESDAY...Sunny. Highs 65 to 80 higher elevations...77 to
87 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.TUESDAY 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.
.WEDNESDAY...Sunny, warmer. Highs 68 to 83 higher elevations...
81 to 91 lower elevations. Prevailing east winds up to 10 mph
shifting to the southwest in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 64.
.THURSDAY...Mostly sunny. Highs 73 to 88.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 51 to 66. Highs
74 to 89.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 53 to 68. Highs 76 to
91.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            74   58   76  /   0    0    0


$$
=