870
FPUS56 KSTO 120022
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
522 PM PDT Sat Oct 11 2025

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


CAZ013-121100-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 30 to 45 higher elevations...39 to
49 lower elevations. Prevailing northwest winds up to 10 mph.
.SUNDAY...Sunny in the morning then becoming partly cloudy.
Warmer. Highs 53 to 68 higher elevations...65 to 72 lower
elevations. Prevailing north winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A chance of rain showers after
midnight. Lows 31 to 46 higher elevations...40 to 49 lower
elevations. Prevailing northwest winds up to 10 mph.
.COLUMBUS DAY...Rain showers. Highs 38 to 53 higher elevations...
49 to 56 lower elevations. Prevailing south winds up to 10 mph.
.MONDAY NIGHT...Rain showers likely. Lows 31 to 46 higher
elevations...40 to 49 lower elevations. Light winds.
.TUESDAY...Mostly cloudy with rain showers likely. Not as cool.
Highs 43 to 58.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 34 to 49.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers.
Highs 45 to 60.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
34 to 49. Highs 51 to 66.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 61 to 76. Lows
37 to 52.

&&
                           TEMPERATURE    /    PRECIPITATION
SHASTA DAM             48   71   47   54  /   0    0   20   90


$$
=

CAZ014-121100-
Burney Basin / Eastern Shasta County-
Including the city of Burney
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 24 to 36. Light winds.
.SUNDAY...Mostly sunny in the morning then becoming partly
cloudy. Not as cool. Highs 53 to 63. Light winds.
.SUNDAY NIGHT...Mostly cloudy. At lower elevations, a chance of
rain showers after midnight. At higher elevations, a chance of
rain and snow showers after midnight. Lows 29 to 40. Light winds.
.COLUMBUS DAY...Rain and snow showers likely in the morning, then
rain showers in the afternoon. Highs 42 to 52. Little or no snow
accumulation. Prevailing southwest winds up to 10 mph.
.MONDAY NIGHT...Rain showers likely. Lows 28 to 39. Light winds.
.TUESDAY...Rain showers likely. Highs 41 to 53.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 29 to 41.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
43 to 54.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
26 to 39. Highs 46 to 61.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 57 to 70. Lows
28 to 41.

&&
                           TEMPERATURE    /    PRECIPITATION
BURNEY                 28   61   32   49  /   0    0   30   90


$$
=

CAZ015-121100-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 43 to 51. Northwest winds up to 10 mph.
.SUNDAY...Mostly sunny. Highs around 72. North winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows 45 to 51. Northwest winds up to 10 mph with
gusts to around 20 mph.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers in the afternoon. Cooler. Highs 55 to
61. South winds up to 15 mph. Gusts up to 25 mph in the
afternoon.
.MONDAY NIGHT...Rain showers. Lows around 47. Southeast winds
around 10 mph with gusts to around 25 mph in the evening becoming
light.
.TUESDAY...Mostly cloudy with rain showers likely. Highs around
56.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows around 47.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers.
Highs around 61.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 49.
.THURSDAY...Sunny, warmer. Highs 68 to 74.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 46 to 52. Highs
68 to 77.
.FRIDAY NIGHT...Clear. Lows 49 to 55.
.SATURDAY...Mostly sunny. Highs around 75.

&&
                           TEMPERATURE    /    PRECIPITATION
REDDING                44   72   45   58  /   0    0   20   90
RED BLUFF              46   73   49   58  /   0    0   20   90


$$
=

CAZ016-121100-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 45 to 51. North winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY...Sunny. Highs around 73. Northwest winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 47 to 53. North winds up to
10 mph.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers in the afternoon. Cooler. Highs 58 to
63. Southeast winds up to 15 mph with gusts to around 25 mph.
.MONDAY NIGHT...Rain showers. Lows 46 to 52. Southeast winds
10 to 15 mph.
.TUESDAY...Rain showers likely. Highs around 57.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows around 48.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers.
Highs around 61.
.WEDNESDAY NIGHT...Mostly clear. Lows 44 to 49.
.THURSDAY...Sunny. Highs around 68.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 45 to 51. Highs
68 to 74.
.FRIDAY NIGHT...Clear. Lows 49 to 54.
.SATURDAY...Mostly sunny. Highs around 73.

&&
                           TEMPERATURE    /    PRECIPITATION
CHICO                  49   74   53   61  /   0    0   10   90
OROVILLE               47   74   51   61  /   0    0   10   80
MARYSVILLE/YUBA CITY   46   75   52   63  /   0    0   10   80


$$
=

CAZ017-121100-
Southern Sacramento Valley-
Including the city of Sacramento
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 44 to 54. North winds up to 10 mph. Gusts
up to 25 mph after midnight.
.SUNDAY...Sunny. Highs 71 to 77. Northwest winds up to 15 mph
with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows around 52. Southwest winds up to 10 mph with gusts
to around 20 mph.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers in the afternoon. Highs 60 to 66.
South winds 10 to 15 mph with gusts to around 25 mph.
.MONDAY NIGHT...Rain showers and a slight chance of thunderstorms
in the evening, then rain showers after midnight. Lows around 50.
Southeast winds 10 to 15 mph with gusts to around 25 mph.
.TUESDAY...Rain showers. Highs 56 to 62.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows around 49.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers.
Highs 60 to 66.
.WEDNESDAY NIGHT...Clear. Lows 44 to 52.
.THURSDAY...Mostly sunny. Highs 65 to 71.
.THURSDAY NIGHT...Clear. Lows 46 to 52.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 72. Lows
46 to 55.

&&
                           TEMPERATURE    /    PRECIPITATION
SACRAMENTO             51   76   54   64  /   0    0    0   70
SAC EXEC AIRPORT       50   75   53   63  /   0    0    0   70


$$
=

CAZ018-121100-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows around 51. Northwest winds around 10 mph
with gusts to around 25 mph.
.SUNDAY...Sunny. Highs 71 to 77. Northwest winds 10 to 15 mph
with gusts to around 30 mph.
.SUNDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows around 54. Southwest winds 10 to 15 mph. Gusts up to
20 mph increasing to 30 mph after midnight.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers and a slight chance of thunderstorms
in the afternoon. Highs 61 to 67. Southwest winds 10 to 20 mph
with gusts to around 35 mph.
.MONDAY NIGHT...Rain showers and a slight chance of thunderstorms
in the evening, then rain showers after midnight. Lows around 51.
South winds 10 to 15 mph with gusts to around 25 mph.
.TUESDAY...Rain showers. Highs 58 to 63.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows around 50.
.WEDNESDAY...Partly cloudy. Highs 61 to 67.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Mostly sunny. Highs 65 to 71.
.THURSDAY NIGHT...Clear. Lows around 50.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 69 to 75. Lows
around 51.

&&
                           TEMPERATURE    /    PRECIPITATION
FAIRFIELD/SUISUN       50   78   53   66  /   0    0    0   80


$$
=

CAZ019-121100-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 45 to 55. Northwest winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY...Sunny. Highs 69 to 76. Northwest winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY NIGHT...Clear in the evening then becoming partly cloudy.
Lows 48 to 56. Northwest winds up to 10 mph in the evening
becoming light. Gusts up to 20 mph.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 60 to
68. South winds up to 15 mph.
.MONDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows 48 to 54. South winds 10 to 15 mph with gusts
to around 25 mph.
.TUESDAY...Rain showers. Highs 55 to 63.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 46 to 52.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Highs 59 to 67.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 51.
Highs 60 to 70.
.THURSDAY NIGHT...Clear. Lows 47 to 53.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 66 to 76. Lows
47 to 55.

&&
                           TEMPERATURE    /    PRECIPITATION
STOCKTON               49   76   53   66  /   0    0    0   70
MODESTO                52   75   53   66  /   0    0    0   60


$$
=

CAZ063-121100-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 34 to 48 higher elevations...46 to
52 lower elevations. Prevailing northwest winds up to 10 mph.
.SUNDAY...Mostly sunny. Warmer. Highs 51 to 66 higher
elevations...67 to 73 lower elevations. Prevailing northwest
winds up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows 34 to 46 higher elevations...45 to 51 lower
elevations. Prevailing west winds up to 15 mph.
.COLUMBUS DAY...A chance of rain showers in the morning, then
rain showers in the afternoon. Highs 36 to 51 higher elevations...
51 to 59 lower elevations. Prevailing west winds up to 10 mph
shifting to the south in the afternoon.
.MONDAY NIGHT...Rain showers. Lows 32 to 44 higher elevations...
43 to 49 lower elevations. Snow level 5500 feet. Prevailing
southeast winds up to 10 mph shifting to the northeast after
midnight.
.TUESDAY...Rain showers likely. Highs 40 to 55.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 35 to 50.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Not as cool. Highs 45 to 60.
.WEDNESDAY NIGHT...Mostly clear. Lows 37 to 52.
.THURSDAY...Sunny, warmer. Highs 54 to 69.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 43 to 58.
Highs 57 to 72.

&&
                           TEMPERATURE    /    PRECIPITATION
ALDER SPRINGS          42   59   40   45  /   0    0   10   90


$$
=

CAZ066-121100-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 40 to 53. Prevailing northeast winds up to
10 mph.
.SUNDAY...Sunny, warmer. Highs 61 to 71. Prevailing northeast
winds up to 10 mph shifting to the northwest in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows 41 to 53. Prevailing northwest winds up to
10 mph in the evening becoming light.
.COLUMBUS DAY...Rain showers. Highs 47 to 59. Prevailing south
winds up to 15 mph.
.MONDAY NIGHT...Rain showers. Lows 40 to 50. Prevailing southeast
winds up to 10 mph with gusts to around 25 mph.
.TUESDAY...Rain showers likely. Highs 45 to 57.
.TUESDAY NIGHT...Rain showers likely. Lows 41 to 51.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
49 to 61.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50.
.THURSDAY...Sunny, warmer. Highs 59 to 71.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 44 to 57.
Highs 60 to 75.

&&
                           TEMPERATURE    /    PRECIPITATION
PARADISE               49   67   50   53  /   0    0   20   90


$$
=

CAZ067-121100-
Motherlode-
Including the cities of Grass Valley and Jackson
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 42 to 50. Prevailing north winds up to
10 mph.
.SUNDAY...Sunny. Highs 63 to 73. Prevailing northeast winds up to
10 mph shifting to the west in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 42 to 52. Light winds.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 50 to
62. Prevailing southeast winds up to 15 mph.
.MONDAY NIGHT...Rain showers. Lows 39 to 51. Prevailing southeast
winds up to 10 mph with gusts to around 25 mph.
.TUESDAY...Rain showers. Highs 46 to 58.
.TUESDAY NIGHT...Mostly cloudy with rain showers likely. Lows
39 to 49.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
50 to 62.
.WEDNESDAY NIGHT...Mostly clear. Lows 39 to 47.
.THURSDAY...Sunny, warmer. Highs 59 to 67.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 42 to 54.
Highs 59 to 74.

&&
                           TEMPERATURE    /    PRECIPITATION
GRASS VALLEY           43   66   44   53  /   0    0   10   70
JACKSON                46   69   49   59  /   0    0   10   70


$$
=

CAZ068-121100-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
522 PM PDT Sat Oct 11 2025

.TONIGHT...Clear. Lows 28 to 43. Light winds becoming northeast
up to 10 mph after midnight.
.SUNDAY...Sunny, warmer. Highs 47 to 62 higher elevations...53 to
67 lower elevations. Prevailing northeast winds up to 10 mph
shifting to the west in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. At lower elevations, a chance of
rain showers after midnight. At higher elevations, a chance of
rain and snow showers after midnight. Lows 28 to 43. Snow level
6500 feet. Prevailing southwest winds up to 10 mph.
.COLUMBUS DAY...Rain and snow showers likely in the morning, then
rain showers and heavy snow showers in the afternoon. Highs 31 to
46 higher elevations...38 to 51 lower elevations. No snow
accumulation lower elevations...3 to 5 inches higher elevations.
Snow level 6000 feet. Prevailing south winds up to 15 mph.
.MONDAY NIGHT...Rain showers and heavy snow showers. Lows 26 to
41. No snow accumulation lower elevations...1 to 7 inches higher
elevations. Snow level 6000 feet. Prevailing southeast winds up
to 10 mph.
.TUESDAY...Rain and snow showers. Moderate snow accumulations
possible. Highs 34 to 49.
.TUESDAY NIGHT...Rain and snow showers likely. Light snow
accumulations possible. Lows 28 to 43.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow
showers. Not as cool. Highs 37 to 52.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
30 to 45. Highs 42 to 57.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 53 to 68. Lows
33 to 48.

&&
                           TEMPERATURE    /    PRECIPITATION
QUINCY                 28   69   35   52  /   0    0   30   80
CHESTER                25   64   30   47  /   0    0   30   80


$$
=

CAZ069-121100-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
522 PM PDT Sat Oct 11 2025

...WINTER STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

.TONIGHT...Clear, colder. Lows 24 to 39 higher elevations...36 to
48 lower elevations. Prevailing northwest winds up to 10 mph
shifting to the northeast after midnight.
.SUNDAY...Sunny, warmer. Highs 48 to 63 higher elevations...60 to
70 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon.
.SUNDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. At lower elevations, a slight chance of rain showers
after midnight. At higher elevations, a slight chance of snow
showers after midnight. Lows 25 to 40 higher elevations...36 to
46 lower elevations. Snow level 7000 feet. Prevailing southwest
winds up to 10 mph shifting to the southeast after midnight.
.COLUMBUS DAY...Rain and snow showers likely. Highs 31 to
46 higher elevations...43 to 55 lower elevations. No snow
accumulation lower elevations...up to 3 inches higher elevations.
Snow level 6000 feet. Prevailing south winds up to 15 mph with
gusts to around 30 mph...except south up to 25 mph over ridges.
.MONDAY NIGHT...Rain showers and heavy snow showers. Lows 23 to
38 higher elevations...34 to 44 lower elevations. No snow
accumulation lower elevations...4 to 10 inches higher elevations.
Snow level 6500 feet. Prevailing south winds up to 10 mph with
gusts to around 30 mph.
.TUESDAY...Rain showers and heavy snow showers. Heavy snow
accumulations possible. Highs 33 to 48.
.TUESDAY NIGHT...Rain showers and heavy snow showers likely.
Moderate snow accumulations possible. Lows 25 to 40.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow
showers. Not as cool. Highs 36 to 51.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
28 to 43. Highs 41 to 56.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 52 to 67. Lows
32 to 47.

&&
                           TEMPERATURE    /    PRECIPITATION
BLUE CANYON            40   59   38   42  /   0    0   20   70


$$
=