Zone Forecast Product
Issued by NWS Sacramento, CA

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428
FPUS56 KSTO 110723
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1222 AM PDT Sat Oct 11 2025

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


CAZ013-112300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1222 AM PDT Sat Oct 11 2025

.TODAY...Mostly sunny. At higher elevations, a slight chance of
rain showers in the late morning and afternoon. Highs 47 to
62 higher elevations...59 to 67 lower elevations. Light winds.
.TONIGHT...Mostly clear. Lows 30 to 45 higher elevations...38 to
49 lower elevations. Prevailing north winds up to 10 mph.
.SUNDAY...Mostly sunny. Warmer. Highs 53 to 68 higher
elevations...65 to 73 lower elevations. Prevailing north winds up
to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows 32 to 47 higher elevations...40 to 49 lower
elevations. Light winds.
.COLUMBUS DAY...Rain showers. Highs 39 to 54 higher elevations...
49 to 57 lower elevations. Prevailing south winds up to 10 mph.
.MONDAY NIGHT...Rain showers likely. Lows 34 to 49.
.TUESDAY...Mostly cloudy with a chance of rain showers. Highs
43 to 58.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows 34 to 49. Highs 45 to 60.
.WEDNESDAY NIGHT...Partly cloudy. Lows 33 to 48.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 57 to 72. Lows
35 to 50.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             65   47   71  /  10    0    0


$$
=

CAZ014-112300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1222 AM PDT Sat Oct 11 2025

.TODAY...Partly cloudy. At lower elevations, a slight chance of
rain showers in the late morning and afternoon. At higher
elevations, a slight chance of rain and snow showers late in the
morning. A slight chance of rain showers in the afternoon. Highs
46 to 58. Light winds becoming west up to 10 mph in the
afternoon.
.TONIGHT...Mostly clear. Colder. Lows 24 to 36. Light winds.
.SUNDAY...Mostly sunny. Not as cool. Highs 53 to 63. Light winds.
.SUNDAY NIGHT...Mostly cloudy. A slight chance of rain showers
after midnight. Lows 29 to 41. Light winds.
.COLUMBUS DAY...Rain and snow showers likely in the morning, then
rain showers likely in the afternoon. Highs 43 to 52. No snow
accumulation. Prevailing south winds up to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
29 to 40.
.TUESDAY...Mostly cloudy with a chance of rain showers. Highs
42 to 53.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows 29 to 41. Highs 42 to 55.
.WEDNESDAY NIGHT...Partly cloudy. Lows 27 to 38.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 51 to 66. Lows
27 to 39.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 55   28   61  /  20    0    0


$$
=

CAZ015-112300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1222 AM PDT Sat Oct 11 2025

.TODAY...Mostly sunny. Highs around 67. Light winds.
.TONIGHT...Clear. Lows 43 to 51. Northwest winds up to 10 mph.
.SUNDAY...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.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers in the afternoon. Highs 57 to 63.
South winds up to 15 mph. Gusts up to 25 mph in the afternoon.
.MONDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows around 49.
.TUESDAY...Rain showers likely. Highs around 57.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows 45 to 51. Highs 57 to 62.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 43 to 52.
Highs 63 to 73.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                67   44   72  /  10    0    0
RED BLUFF              69   47   73  /  10    0    0


$$
=

CAZ016-112300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1222 AM PDT Sat Oct 11 2025

.TODAY...Sunny. Highs around 68. Northwest winds up to 10 mph.
.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 clear in the evening then becoming mostly
cloudy. Lows 46 to 54. Northeast winds up to 10 mph.
.COLUMBUS DAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers likely in the afternoon. Cooler. Highs
around 62. South winds up to 15 mph with gusts to around 25 mph.
.MONDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows around 50.
.TUESDAY...Rain showers. Highs around 58.
.TUESDAY NIGHT...Rain showers likely. Lows 46 to 52.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
around 62.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 44 to 52.
Highs 62 to 69.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  69   49   73  /  10    0    0
OROVILLE               69   47   73  /  10    0    0
MARYSVILLE/YUBA CITY   70   47   75  /   0    0    0


$$
=

CAZ017-112300-
Southern Sacramento Valley-
Including the city of Sacramento
1222 AM PDT Sat Oct 11 2025

.TODAY...Sunny. Highs 67 to 73. West winds up to 10 mph.
.TONIGHT...Clear. Lows 45 to 53. North winds up to 10 mph. Gusts
up to 25 mph after midnight.
.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 52. South winds up to 10 mph with gusts to
around 20 mph.
.COLUMBUS DAY...Mostly cloudy. A slight chance of rain showers in
the morning, then rain showers likely in the afternoon. Highs
61 to 67. South winds 10 to 15 mph with gusts to around 25 mph.
.MONDAY NIGHT...Rain showers and a chance of thunderstorms. Lows
around 52.
.TUESDAY...Rain showers and a slight chance of thunderstorms.
Highs around 59.
.TUESDAY NIGHT...Rain showers likely. Lows around 51.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
around 63.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 46 to 53.
Highs 63 to 70.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             71   51   75  /   0    0    0
SAC EXEC AIRPORT       72   50   75  /   0    0    0


$$
=

CAZ018-112300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1222 AM PDT Sat Oct 11 2025

.TODAY...Sunny. Highs 68 to 74. West winds 10 to 15 mph.
.TONIGHT...Clear. Lows around 51. Northwest winds up to 10 mph.
Gusts up to 25 mph after midnight.
.SUNDAY...Sunny. Highs 71 to 77. Northwest winds 10 to 15 mph
with gusts to around 30 mph.
.SUNDAY NIGHT...Clear in the evening then becoming mostly cloudy.
Lows around 53. Southwest winds 10 to 15 mph with gusts to around
25 mph.
.COLUMBUS DAY...Mostly cloudy. A slight chance of rain showers in
the morning, then rain showers likely in the afternoon. Highs
61 to 67. Southwest winds 10 to 15 mph with gusts to around
30 mph.
.MONDAY NIGHT...Rain showers and a chance of thunderstorms. Lows
around 53.
.TUESDAY...Rain showers and a slight chance of thunderstorms.
Highs 58 to 64.
.TUESDAY NIGHT...Mostly cloudy with rain showers likely. Lows
around 52.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
61 to 67.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows around 52.
Highs 64 to 70.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       75   50   77  /   0    0    0


$$
=

CAZ019-112300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1222 AM PDT Sat Oct 11 2025

.TODAY...Sunny. Highs 66 to 74. Northwest winds 10 to 15 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows 45 to 55. Northwest winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY...Sunny. Highs 69 to 77. Northwest winds 10 to 15 mph
with gusts to around 25 mph.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 55. Northwest winds up
to 10 mph in the evening becoming light. Gusts up to 20 mph.
.COLUMBUS DAY...Mostly cloudy. A slight chance of rain showers in
the morning, then a chance of rain showers in the afternoon.
Highs 60 to 68. South winds up to 10 mph with gusts to around
20 mph.
.MONDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows 50 to 55.
.TUESDAY...Rain showers and a slight chance of thunderstorms.
Highs 55 to 63.
.TUESDAY NIGHT...Rain showers likely. Lows 48 to 54.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
59 to 67.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 47 to 53.
Highs 59 to 69.
.THURSDAY NIGHT...Clear. Lows 48 to 54.
.FRIDAY...Mostly sunny. Highs 65 to 71.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               74   49   77  /   0    0    0
MODESTO                72   52   74  /   0    0    0


$$
=

CAZ063-112300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1222 AM PDT Sat Oct 11 2025

.TODAY...Mostly sunny. Highs 45 to 60 higher elevations...62 to
68 lower elevations. Prevailing northwest winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 34 to 48 higher elevations...45 to
51 lower elevations. Prevailing northwest winds up to 10 mph.
.SUNDAY...Sunny, warmer. Highs 51 to 66 higher elevations...67 to
73 lower elevations. Prevailing northwest winds up to 15 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 34 to 46 higher elevations...
44 to 50 lower elevations. Prevailing west winds up to 10 mph
with gusts to around 25 mph.
.COLUMBUS DAY...Mostly cloudy. A chance of rain and snow showers
in the morning, then rain showers and a slight chance of
thunderstorms in the afternoon. Highs 37 to 52 higher
elevations...52 to 60 lower elevations. Little or no snow
accumulation. Snow level 5500 feet. Prevailing west winds up to
10 mph shifting to the south in the afternoon.
.MONDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows 35 to 50.
.TUESDAY...Rain showers likely. Highs 40 to 55.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows 35 to 50. Highs 43 to 58.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 39 to 54.
Highs 50 to 65.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          52   41   60  /  10    0    0


$$
=

CAZ066-112300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1222 AM PDT Sat Oct 11 2025

.TODAY...Mostly sunny. Highs 54 to 66. Light winds.
.TONIGHT...Clear. Lows 40 to 52. 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...Mostly cloudy. A chance of rain showers in the
morning, then rain showers in the afternoon. Highs 48 to 60.
Prevailing south winds up to 10 mph with gusts to around 25 mph.
.MONDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows 41 to 51.
.TUESDAY...Rain showers likely. Highs 46 to 58.
.TUESDAY NIGHT...Rain showers likely. Lows 41 to 52.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
49 to 61.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
41 to 54. Highs 53 to 68.
.FRIDAY...Mostly sunny. Highs 60 to 72.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               60   49   66  /  10    0    0


$$
=

CAZ067-112300-
Motherlode-
Including the cities of Grass Valley and Jackson
1222 AM PDT Sat Oct 11 2025

.TODAY...Mostly sunny. Highs 57 to 69. Light winds becoming west
up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 41 to 49. Prevailing north winds up to
10 mph.
.SUNDAY...Sunny. Highs 62 to 72. Prevailing northeast winds up to
10 mph shifting to the west in the afternoon.
.SUNDAY NIGHT...Clear in the evening then becoming partly cloudy.
Lows 42 to 52. Light winds.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 51 to 63. Prevailing south winds up to 10 mph.
.MONDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows 42 to 52.
.TUESDAY...Rain showers and a slight chance of thunderstorms.
Highs 46 to 58.
.TUESDAY NIGHT...Rain showers. Lows 40 to 50.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Not as
cool. Highs 51 to 63.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 39 to 47.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 58 to 69. Lows
39 to 50.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           60   42   65  /   0    0    0
JACKSON                65   46   68  /   0    0    0


$$
=

CAZ068-112300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1222 AM PDT Sat Oct 11 2025

.TODAY...Mostly sunny. At lower elevations, a slight chance of
rain showers. At higher elevations, a slight chance of snow
showers early in the morning, then a slight chance of rain and
snow showers in the late morning and afternoon. Highs 38 to
53 higher elevations...45 to 59 lower elevations. Snow level
6000 feet. Prevailing west winds up to 10 mph.
.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...Partly cloudy in the evening, then mostly cloudy
with a slight chance of rain and snow showers after midnight.
Lows 29 to 44. Snow level 6000 feet. Prevailing southwest winds
up to 10 mph.
.COLUMBUS DAY...Mostly cloudy. A chance of rain and snow showers
in the morning, then rain showers likely and heavy snow showers
in the afternoon. Highs 32 to 47 higher elevations...39 to
52 lower elevations. No snow accumulation lower elevations...up
to 3 inches higher elevations. Snow level 6000 feet. Prevailing
south winds up to 10 mph with gusts to around 25 mph.
.MONDAY NIGHT...Rain and snow showers likely. Moderate snow
accumulations possible. Lows 28 to 43.
.TUESDAY...Rain and snow showers likely. Light snow accumulations
possible. Highs 34 to 49.
.TUESDAY NIGHT...Rain and snow showers likely. Light snow
accumulations possible. Lows 29 to 44.
.WEDNESDAY...Mostly cloudy with rain and snow showers likely. Not
as cool. Highs 37 to 52.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 28 to 43.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 47 to 62. Lows
30 to 45.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 60   27   68  /  20    0    0
CHESTER                56   26   63  /  20    0    0


$$
=

CAZ069-112300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1222 AM PDT Sat Oct 11 2025

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

.TODAY...Partly cloudy in the morning then clearing. Highs 40 to
55 higher elevations...52 to 64 lower elevations. Prevailing
southwest winds up to 10 mph.
.TONIGHT...Clear, colder. Lows 24 to 39 higher elevations...35 to
47 lower elevations. Prevailing north winds up to 10 mph shifting
to the northeast after midnight.
.SUNDAY...Sunny, warmer. Highs 48 to 63 higher elevations...59 to
69 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon.
.SUNDAY NIGHT...Clear in the evening then becoming partly cloudy.
Lows 26 to 41 higher elevations...37 to 47 lower elevations.
Prevailing southwest winds up to 10 mph shifting to the south
after midnight.
.COLUMBUS DAY...Mostly cloudy with a chance of rain and snow
showers. Highs 33 to 48 higher elevations...45 to 57 lower
elevations. No snow accumulation lower elevations...up to
2 inches higher elevations. Snow level 6000 feet. Prevailing
south winds up to 10 mph with gusts to around 30 mph...except
south up to 25 mph over ridges.
.MONDAY NIGHT...Rain showers, heavy snow showers likely and a
slight chance of thunderstorms. Moderate snow accumulations
possible. Lows 28 to 43.
.TUESDAY...Rain showers, heavy snow showers and a slight chance
of thunderstorms. Heavy snow accumulations possible. Highs 33 to
48.
.TUESDAY NIGHT...Rain showers and heavy snow showers. Moderate
snow accumulations possible. Lows 26 to 41.
.WEDNESDAY...Mostly cloudy with rain and snow showers likely. Not
as cool. Light snow accumulations possible. Highs 36 to 51.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain and
snow showers. Lows 25 to 40.
.THURSDAY...Partly cloudy with a slight chance of rain and snow
showers. Not as cool. Highs 43 to 58.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 28 to 43. Highs
45 to 60.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            51   39   59  /  10    0    0


$$
=