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FPUS56 KSTO 302323
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
422 PM PDT Sat Aug 30 2025

Spot temperatures and probabilities of measurable precipitation
are for tonight, Sunday, Sunday night, and Labor Day.


CAZ013-311100-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
422 PM PDT Sat Aug 30 2025

.TONIGHT...Mostly clear. Patchy smoke after midnight. Lows 53 to
68 higher elevations...61 to 71 lower elevations. Light winds
becoming north up to 10 mph after midnight.
.SUNDAY...Patchy smoke in the morning. Mostly sunny. Highs 81 to
96 higher elevations...91 to 101 lower elevations. Prevailing
northeast winds up to 10 mph shifting to the south in the
afternoon.
.SUNDAY NIGHT...Mostly clear. Patchy smoke after midnight. Lows
53 to 68 higher elevations...60 to 72 lower elevations.
Prevailing southwest winds up to 10 mph shifting to the north
after midnight.
.LABOR DAY...Sunny. Highs 83 to 98 higher elevations...94 to
102 lower elevations. Prevailing north winds up to 10 mph
shifting to the south in the afternoon.
.MONDAY NIGHT...Clear. Lows 56 to 71 higher elevations...65 to
75 lower elevations. Prevailing southwest winds up to 10 mph
shifting to the north after midnight.
.TUESDAY...Mostly sunny. Warmer. Highs 88 to 103.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 58 to 73.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 85 to 100. Lows
57 to 72.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 55 to 70.
Highs 81 to 96.

&&
                           TEMPERATURE    /    PRECIPITATION
SHASTA DAM             69   98   69  100  /   0    0    0    0


$$
=

CAZ014-311100-
Burney Basin / Eastern Shasta County-
Including the city of Burney
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Patchy smoke late in the night. Lows 48 to 60.
Prevailing southwest winds up to 10 mph in the evening becoming
light.
.SUNDAY...Mostly sunny. Highs 82 to 93. Light winds becoming west
up to 10 mph with gusts to around 25 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 60. Prevailing southwest
winds up to 10 mph with gusts to around 25 mph in the evening
becoming light.
.LABOR DAY...Sunny. Highs 83 to 95. Light winds becoming
southwest up to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 50 to 61. Prevailing west winds up to
10 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 85 to 98.
.TUESDAY NIGHT...Mostly cloudy. Lows 49 to 62.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 94. Lows
48 to 62.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 47 to 59. Highs
77 to 91.

&&
                           TEMPERATURE    /    PRECIPITATION
BURNEY                 50   90   50   92  /   0    0    0    0


$$
=

CAZ015-311100-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 62 to 72. South winds up to 10 mph in the
evening becoming light.
.SUNDAY...Patchy smoke in the morning. Mostly sunny. Highs around
98. North winds up to 10 mph shifting to the south with gusts to
around 20 mph in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 62 to 72. South winds up to
10 mph with gusts to around 20 mph in the evening becoming light.
.LABOR DAY...Sunny. Highs 97 to 103. Light winds.
.MONDAY NIGHT...Clear. Lows 67 to 75. South winds up to 10 mph in
the evening becoming light.
.TUESDAY...Mostly sunny. Highs 97 to 105.
.TUESDAY NIGHT...Mostly clear. Lows 67 to 75.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 95 to
102. Lows 65 to 75.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 92 to 98. Lows
62 to 71.
.SATURDAY...Mostly sunny. Highs 89 to 95.

&&
                           TEMPERATURE    /    PRECIPITATION
REDDING                63  100   63  102  /   0    0    0    0
RED BLUFF              66   99   65  102  /   0    0    0    0


$$
=

CAZ016-311100-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 61 to 71. Southwest winds up to 10 mph in
the evening becoming light.
.SUNDAY...Sunny. Highs around 97. Light winds becoming south up
to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 60 to 70. South winds up to 10 mph.
.LABOR DAY...Sunny. Highs around 99. Light winds becoming west up
to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 64 to 74. South winds up to 10 mph in
the evening becoming light.
.TUESDAY...Mostly sunny. Highs around 97.
.TUESDAY NIGHT...Mostly clear. Lows 62 to 70.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs around
96. Lows 60 to 70.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs around 93. Lows
58 to 68.
.SATURDAY...Mostly sunny. Highs around 90.

&&
                           TEMPERATURE    /    PRECIPITATION
CHICO                  69   98   69  100  /   0    0    0    0
OROVILLE               68   99   67  100  /   0    0    0    0
MARYSVILLE/YUBA CITY   65  100   64  101  /   0    0    0    0


$$
=

CAZ017-311100-
Southern Sacramento Valley-
Including the city of Sacramento
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 61 to 71. West winds up to 10 mph in the
evening becoming light.
.SUNDAY...Sunny. Highs 96 to 102. Southwest winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 60 to 70. Southwest winds up to
10 mph with gusts to around 20 mph.
.LABOR DAY...Sunny. Highs 98 to 104. Southwest winds up to
10 mph.
.MONDAY NIGHT...Clear. Lows 62 to 72. Southwest winds up to
10 mph.
.TUESDAY...Mostly sunny. Highs 94 to 100.
.TUESDAY NIGHT...Clear. Lows 58 to 67.
.WEDNESDAY...Sunny. Highs 93 to 99.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
57 to 67. Highs 91 to 99.
.FRIDAY...Partly cloudy. Highs 88 to 96.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 57 to 65. Highs
87 to 96.

&&
                           TEMPERATURE    /    PRECIPITATION
SACRAMENTO             66  101   66  103  /   0    0    0    0
SAC EXEC AIRPORT       64  100   63  101  /   0    0    0    0


$$
=

CAZ018-311100-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 59 to 67. West winds 10 to 15 mph.
.SUNDAY...Sunny. Highs 92 to 98. West winds 10 to 15 mph.
.SUNDAY NIGHT...Clear. Lows 59 to 65. West winds 10 to 15 mph
with gusts to around 25 mph.
.LABOR DAY...Sunny. Highs 93 to 99. West winds around 10 mph with
gusts to around 20 mph.
.MONDAY NIGHT...Clear. Lows 60 to 66. West winds 10 to 15 mph.
.TUESDAY...Sunny. Highs 87 to 93.
.TUESDAY NIGHT...Clear. Lows 57 to 63.
.WEDNESDAY...Sunny. Highs 86 to 92.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 56 to 62.
Highs 84 to 90.

&&
                           TEMPERATURE    /    PRECIPITATION
FAIRFIELD/SUISUN       62  101   61  101  /   0    0    0    0


$$
=

CAZ019-311100-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 64 to 74. Northwest winds up to 15 mph.
.SUNDAY...Sunny. Highs 95 to 102. Northwest winds up to 15 mph.
.SUNDAY NIGHT...Clear. Lows 63 to 73. Northwest winds up to
15 mph.
.LABOR DAY...Sunny. Highs 95 to 103. Northwest winds up to
10 mph.
.MONDAY NIGHT...Clear. Lows 64 to 74. Northwest winds up to
10 mph.
.TUESDAY...Mostly sunny. Highs 92 to 100.
.TUESDAY NIGHT...Clear. Lows 60 to 70.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 91 to 99. Lows
60 to 70.
.THURSDAY THROUGH SATURDAY...Mostly clear. Highs 88 to 98. Lows
59 to 69.

&&
                           TEMPERATURE    /    PRECIPITATION
STOCKTON               64  102   63  102  /   0    0    0    0
MODESTO                70  101   69  102  /   0    0    0    0


$$
=

CAZ063-311100-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 57 to 71 higher elevations...67 to
75 lower elevations. Prevailing west winds up to 10 mph.
.SUNDAY...Mostly sunny. Patchy smoke in the afternoon. Highs
76 to 91 higher elevations...92 to 98 lower elevations.
Prevailing northwest winds up to 10 mph shifting to the southeast
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 57 to 71 higher elevations...
67 to 75 lower elevations. Prevailing west winds up to 10 mph.
.LABOR DAY...Sunny. Highs 78 to 93 higher elevations...94 to
100 lower elevations. Prevailing northwest winds up to 10 mph
shifting to the southeast in the afternoon.
.MONDAY NIGHT...Clear. Lows 62 to 76 higher elevations...71 to
79 lower elevations. Prevailing south winds up to 10 mph shifting
to the west after midnight.
.TUESDAY...Mostly sunny. Highs 83 to 98.
.TUESDAY NIGHT...Mostly clear. Lows 62 to 77.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 80 to 95.
Lows 61 to 76.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 77 to 92. Lows
58 to 73.
.SATURDAY...Mostly sunny. Highs 75 to 90.

&&
                           TEMPERATURE    /    PRECIPITATION
ALDER SPRINGS          65   84   66   85  /   0    0    0    0


$$
=

CAZ066-311100-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 64 to 76. Light winds becoming east up to
10 mph after midnight.
.SUNDAY...Mostly sunny. Highs 87 to 99. Prevailing east winds up
to 10 mph shifting to the southwest in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 63 to 76. Prevailing south
winds up to 10 mph shifting to the east after midnight.
.LABOR DAY...Sunny. Highs 89 to 101. Prevailing east winds up to
10 mph in the morning becoming light.
.MONDAY NIGHT...Clear. Lows 67 to 78. Prevailing south winds up
to 10 mph shifting to the northeast after midnight.
.TUESDAY...Mostly sunny. Highs 88 to 102.
.TUESDAY NIGHT...Partly cloudy. Lows 66 to 76.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 85 to 99.
Lows 64 to 76.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 83 to 95. Lows
62 to 74.
.SATURDAY...Mostly sunny. Highs 81 to 93.

&&
                           TEMPERATURE    /    PRECIPITATION
PARADISE               73   92   73   94  /   0    0    0    0


$$
=

CAZ067-311100-
Motherlode-
Including the cities of Grass Valley and Jackson
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 64 to 74. Prevailing northwest winds up to
10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 90 to 100. Light winds becoming west up to
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 65 to 75. Prevailing west winds up to
10 mph in the evening becoming light.
.LABOR DAY...Sunny. Highs 92 to 102. Light winds becoming
southwest up to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 67 to 75. Light winds.
.TUESDAY...Mostly sunny. Highs 89 to 99.
.TUESDAY NIGHT...Mostly clear. Lows 63 to 73.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 83 to 97. Lows
60 to 73.

&&
                           TEMPERATURE    /    PRECIPITATION
GRASS VALLEY           66   92   66   94  /   0    0    0    0
JACKSON                70   97   69   98  /   0    0    0    0


$$
=

CAZ068-311100-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
422 PM PDT Sat Aug 30 2025

.TONIGHT...Patchy smoke early in the evening. Clear. Lows 53 to
68. Light winds.
.SUNDAY...Sunny. Highs 71 to 86 higher elevations...78 to
93 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 69. Prevailing southwest
winds up to 10 mph shifting to the east after midnight.
.LABOR DAY...Sunny. Highs 73 to 88 higher elevations...80 to
95 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon.
.MONDAY NIGHT...Clear. Lows 56 to 71. Prevailing southwest winds
up to 10 mph shifting to the northeast after midnight.
.TUESDAY...Mostly sunny. Highs 79 to 94.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 54 to 69.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 75 to 90.
Lows 54 to 69.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 72 to 87. Lows
52 to 67.

&&
                           TEMPERATURE    /    PRECIPITATION
QUINCY                 49   94   51   96  /   0    0    0    0
CHESTER                49   89   50   90  /   0    0    0    0


$$
=

CAZ069-311100-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
422 PM PDT Sat Aug 30 2025

.TONIGHT...Clear. Lows 49 to 64 higher elevations...59 to
73 lower elevations. Prevailing northwest winds up to 10 mph
shifting to the east after midnight.
.SUNDAY...Sunny. Highs 70 to 85 higher elevations...84 to
96 lower elevations. Prevailing southeast winds up to 10 mph
shifting to the southwest in the afternoon.
.SUNDAY NIGHT...Clear. Patchy smoke after midnight. Lows 50 to
65 higher elevations...60 to 75 lower elevations. Prevailing west
winds up to 10 mph shifting to the east after midnight.
.LABOR DAY...Sunny. Highs 72 to 87 higher elevations...86 to
98 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 51 to 66 higher elevations...
62 to 76 lower elevations. Prevailing west winds up to 10 mph
shifting to the east after midnight.
.TUESDAY...Partly cloudy with a slight chance of rain showers.
Highs 75 to 90.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 53 to 68.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Highs 74 to 89.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 52 to 67.
Highs 72 to 87.

&&
                           TEMPERATURE    /    PRECIPITATION
BLUE CANYON            65   83   67   85  /   0    0    0    0


$$
=