Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
185
FPUS56 KSTO 091222
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
522 AM PDT Thu Oct 9 2025
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Friday.
CAZ013-092300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
522 AM PDT Thu Oct 9 2025
.TODAY...Mostly cloudy. A chance of rain showers in the morning,
then a slight chance of rain showers in the afternoon. Cooler.
Highs 50 to 65 higher elevations...61 to 68 lower elevations.
Prevailing south winds up to 10 mph.
.TONIGHT...Cloudy with a chance of rain showers. Colder. Lows
37 to 51 higher elevations...46 to 55 lower elevations. Light
winds.
.FRIDAY...Rain showers likely in the morning, then a chance of
rain showers in the afternoon. Highs 46 to 61 higher elevations...
58 to 65 lower elevations. Prevailing south winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then a chance of rain showers after midnight. Colder.
Lows 33 to 48 higher elevations...41 to 50 lower elevations.
Prevailing southwest winds up to 10 mph in the evening becoming
light.
.SATURDAY...Mostly cloudy with a chance of rain showers in the
morning, then partly cloudy with a slight chance of rain showers
in the afternoon. Highs 48 to 63 higher elevations...60 to
68 lower elevations. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 32 to 47.
.SUNDAY...Mostly sunny. Warmer. Highs 53 to 68.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
34 to 49.
.COLUMBUS DAY AND MONDAY NIGHT...Rain showers likely. Cooler.
Highs 41 to 56. Lows 33 to 48.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs 45 to 60. Lows 32 to 47.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 65 54 64 / 40 60 60
$$
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CAZ014-092300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
522 AM PDT Thu Oct 9 2025
.TODAY...Mostly sunny. A slight chance of rain showers early in
the morning. Highs 58 to 68. Prevailing northeast winds up to
10 mph shifting to the southwest in the afternoon. Gusts up to
25 mph.
.TONIGHT...Mostly cloudy. A slight chance of rain showers after
midnight. Lows 35 to 46. Prevailing southwest winds up to 10 mph
shifting to the southeast after midnight.
.FRIDAY...Mostly cloudy with a chance of rain showers in the
morning, then partly cloudy with a slight chance of rain showers
in the afternoon. Highs 53 to 63. Prevailing south winds up to
10 mph shifting to the southwest in the afternoon.
.FRIDAY NIGHT...Rain showers likely. Colder. Lows 30 to 41.
Prevailing southwest winds up to 10 mph with gusts to around
25 mph.
.SATURDAY...Mostly cloudy with a chance of rain showers. Highs
46 to 58. Light winds.
.SATURDAY NIGHT...Mostly clear. Colder. Lows 25 to 36.
.SUNDAY...Mostly sunny. Highs 52 to 62.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
30 to 41.
.COLUMBUS DAY AND MONDAY NIGHT...Rain showers likely. Cooler.
Highs 41 to 52. Lows 27 to 41.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs 42 to 54. Lows 26 to 37.
&&
TEMPERATURE / PRECIPITATION
BURNEY 64 40 59 / 20 30 40
$$
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CAZ015-092300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
522 AM PDT Thu Oct 9 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. A slight chance of rain showers. Cooler. Highs 66 to 72.
South winds 10 to 15 mph with gusts to around 25 mph.
.TONIGHT...Mostly cloudy with a chance of rain showers. Lows
50 to 56. South winds up to 10 mph with gusts to around 20 mph.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A chance of rain showers. Highs 65 to 71. South winds up
to 15 mph with gusts to around 25 mph.
.FRIDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then a chance of rain showers after midnight. Lows 45 to
51. Southwest winds around 10 mph with gusts to around 25 mph in
the evening becoming light.
.SATURDAY...Partly cloudy in the morning then clearing. A slight
chance of rain showers. Highs around 67. Light winds.
.SATURDAY NIGHT...Clear. Lows 43 to 49.
.SUNDAY...Sunny. Highs around 70.
.SUNDAY NIGHT AND COLUMBUS DAY...Mostly cloudy with a chance of
rain showers. Lows around 49. Highs 60 to 70.
.MONDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows around 47.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs around 60. Lows around 47.
&&
TEMPERATURE / PRECIPITATION
REDDING 70 53 68 / 30 40 50
RED BLUFF 72 54 70 / 20 30 40
$$
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CAZ016-092300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
522 AM PDT Thu Oct 9 2025
.TODAY...Partly cloudy in the morning then clearing. Highs 69 to
75. Southeast winds around 10 mph with gusts to around 25 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 49 to 57. South winds up to 10 mph with gusts to
around 20 mph.
.FRIDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs around 71. South winds 10 to 15 mph with gusts
to around 25 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
47 to 53. Southwest winds up to 10 mph. Gusts up to 20 mph in the
evening.
.SATURDAY...Partly cloudy in the morning then clearing. A slight
chance of rain showers. Highs around 68. Northwest winds up to
10 mph.
.SATURDAY NIGHT...Clear. Lows 44 to 50.
.SUNDAY...Sunny. Highs around 71.
.SUNDAY NIGHT...Partly cloudy. Lows around 50.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Cooler. Highs around 60.
.MONDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 45 to 51.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs around 61. Lows 45 to 51.
&&
TEMPERATURE / PRECIPITATION
CHICO 72 57 71 / 0 10 10
OROVILLE 73 57 72 / 0 0 10
MARYSVILLE/YUBA CITY 75 54 73 / 0 0 0
$$
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CAZ017-092300-
Southern Sacramento Valley-
Including the city of Sacramento
522 AM PDT Thu Oct 9 2025
.TODAY...Partly cloudy in the morning then clearing. Highs 69 to
76. South winds up to 10 mph with gusts to around 20 mph.
.TONIGHT...Mostly clear. Lows 49 to 57. Southwest winds up to
10 mph.
.FRIDAY...Mostly sunny. Highs 69 to 74. South winds up to 10 mph
with gusts to around 20 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 49 to 55. Southwest winds up to 10 mph. Gusts up to
20 mph in the evening.
.SATURDAY...Mostly sunny. A slight chance of rain showers in the
morning. Highs 67 to 73. Light winds becoming northwest around
10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 46 to 52.
.SUNDAY...Sunny. Highs 69 to 75.
.SUNDAY NIGHT...Mostly clear. Lows around 51.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Cooler. Highs around 62.
.MONDAY NIGHT...Mostly cloudy with rain showers likely and a
slight chance of thunderstorms. Lows around 51.
.TUESDAY...Mostly cloudy with rain showers likely. Highs 59 to
65.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows around 50. Highs 59 to 65.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 75 56 73 / 0 0 0
SAC EXEC AIRPORT 76 54 74 / 0 0 0
$$
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CAZ018-092300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
522 AM PDT Thu Oct 9 2025
.TODAY...Mostly sunny. Near the bay, mostly cloudy in the morning
then becoming partly cloudy. Highs 70 to 76. Southeast winds up
to 10 mph shifting to the southwest around 10 mph in the
afternoon. Gusts up to 20 mph.
.TONIGHT...Mostly clear. Lows 50 to 56. West winds up to 10 mph
with gusts to around 20 mph.
.FRIDAY...Mostly sunny. Highs 69 to 75. Southwest winds up to
15 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows around 54. West winds up to 15 mph.
.SATURDAY...Mostly sunny. Highs 68 to 74. West winds 10 to 15 mph
with gusts to around 25 mph.
.SATURDAY NIGHT...Clear. Lows around 51.
.SUNDAY...Sunny. Highs 70 to 76.
.SUNDAY NIGHT...Mostly clear. Lows around 52.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 61 to 67.
.MONDAY NIGHT AND TUESDAY...Rain showers likely. Lows around 53.
Highs 61 to 67.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows around 52. Highs 61 to 67.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 77 51 75 / 10 0 0
$$
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CAZ019-092300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
522 AM PDT Thu Oct 9 2025
.TODAY...Sunny. Highs 71 to 79. South winds up to 10 mph.
.TONIGHT...Clear. Lows 51 to 57. Light winds.
.FRIDAY...Mostly sunny. Highs 69 to 77. Northwest winds up to
10 mph with gusts to around 20 mph.
.FRIDAY NIGHT...Mostly clear. Lows 50 to 56. Northwest winds up
to 10 mph with gusts to around 20 mph.
.SATURDAY...Mostly sunny. Highs 66 to 74. Northwest winds up to
15 mph with gusts to around 25 mph.
.SATURDAY NIGHT...Clear. Lows 46 to 54.
.SUNDAY...Sunny. Highs 68 to 76.
.SUNDAY NIGHT...Clear. Lows 47 to 53.
.COLUMBUS DAY AND MONDAY NIGHT...Mostly cloudy with a chance of
rain showers. Highs 61 to 69. Lows 47 to 55.
.TUESDAY...Rain showers likely. Highs 58 to 66.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows 47 to 53. Highs 58 to 67.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 79 54 77 / 0 0 0
MODESTO 77 55 74 / 0 0 0
$$
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CAZ063-092300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
522 AM PDT Thu Oct 9 2025
.TODAY...Mostly cloudy. A chance of rain showers early in the
morning, then a slight chance of rain showers in the late morning
and early afternoon. A chance of rain showers late in the
afternoon. Highs 46 to 61 higher elevations...60 to 68 lower
elevations. Prevailing southeast winds up to 10 mph.
.TONIGHT...Cloudy in the evening then becoming partly cloudy. A
chance of rain showers. Colder. Lows 36 to 48 higher elevations...
46 to 54 lower elevations. Prevailing southwest winds up to
10 mph.
.FRIDAY...Mostly cloudy. A chance of rain showers in the morning,
then rain showers likely in the afternoon. Highs 44 to 59 higher
elevations...59 to 69 lower elevations. Prevailing southwest
winds up to 10 mph shifting to the south in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then a chance of rain showers after midnight. Lows 35 to
47 higher elevations...45 to 51 lower elevations. Prevailing west
winds up to 10 mph with gusts to around 25 mph.
.SATURDAY...Partly cloudy. A chance of rain showers in the
morning, then a slight chance of rain showers in the afternoon.
Highs 44 to 59 higher elevations...61 to 67 lower elevations.
Prevailing northwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 36 to 51.
.SUNDAY...Sunny, warmer. Highs 53 to 68.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 37 to 52.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 42 to 57.
.MONDAY NIGHT...Rain showers likely. Colder. Lows 34 to 49.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs 43 to 58. Lows 35 to 50.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 54 42 53 / 30 20 50
$$
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CAZ066-092300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
522 AM PDT Thu Oct 9 2025
.TODAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly sunny in the afternoon. Highs 61 to 71.
Prevailing south winds up to 10 mph with gusts to around 25 mph.
.TONIGHT...Mostly cloudy. A slight chance of rain showers after
midnight. Lows 47 to 57. Prevailing southeast winds up to 10 mph.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain showers. Highs 57 to 69. Prevailing
south winds up to 15 mph.
.FRIDAY NIGHT...Rain showers likely. Lows 43 to 54. Prevailing
southeast winds up to 10 mph. Gusts up to 25 mph in the evening.
.SATURDAY...Mostly cloudy with a chance of rain showers in the
morning, then partly cloudy with a slight chance of rain showers
in the afternoon. Highs 54 to 66. Light winds.
.SATURDAY NIGHT...Clear. Lows 40 to 52.
.SUNDAY...Sunny. Highs 58 to 70.
.SUNDAY NIGHT AND COLUMBUS DAY...Mostly cloudy with a chance of
rain showers. Lows 43 to 53. Highs 51 to 66.
.MONDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 39 to 51.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs 48 to 60. Lows 39 to 51.
&&
TEMPERATURE / PRECIPITATION
PARADISE 66 54 63 / 0 10 10
$$
=
CAZ067-092300-
Motherlode-
Including the cities of Grass Valley and Jackson
522 AM PDT Thu Oct 9 2025
.TODAY...Mostly sunny. Highs 65 to 75. Light winds becoming
southwest up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 45 to 55. Light winds.
.FRIDAY...Mostly sunny. Highs 62 to 72. Light winds becoming
southwest up to 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. A chance of rain showers after
midnight. Lows 43 to 53. Prevailing southwest winds up to 10 mph
in the evening becoming light.
.SATURDAY...Partly cloudy in the morning then clearing. A slight
chance of rain showers. Highs 57 to 69. Light winds becoming west
up to 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 41 to 49.
.SUNDAY...Sunny. Highs 61 to 71.
.SUNDAY NIGHT...Mostly clear. Lows 43 to 51.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 51 to 63.
.MONDAY NIGHT...Mostly cloudy with rain showers likely and a
slight chance of thunderstorms. Lows 41 to 51.
.TUESDAY...Rain showers likely. Highs 50 to 62.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows 40 to 50. Highs 50 to 62.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 67 47 64 / 0 0 0
JACKSON 72 51 69 / 0 0 0
$$
=
CAZ068-092300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
522 AM PDT Thu Oct 9 2025
.TODAY...Partly cloudy in the morning then clearing. Highs 47 to
62 higher elevations...53 to 68 lower elevations. Prevailing
south winds up to 15 mph.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a slight chance of rain showers after midnight. Lows 34 to 49.
Prevailing south winds up to 10 mph with gusts to around 25 mph.
.FRIDAY...Mostly cloudy in the morning then becoming mostly
sunny. A chance of rain showers. Highs 43 to 58 higher
elevations...49 to 64 lower elevations. Prevailing south winds up
to 15 mph with gusts to around 30 mph.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening, then rain showers likely after midnight. Colder. Lows
31 to 46. Prevailing southwest winds up to 15 mph.
.SATURDAY...Mostly cloudy. A chance of rain and snow showers in
the morning, then a chance of rain showers in the afternoon.
Highs 37 to 52 higher elevations...45 to 57 lower elevations.
Snow level 6500 feet. Prevailing west winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 29 to 44.
.SUNDAY...Mostly sunny. Not as cool. Highs 48 to 63.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Lows 29 to 44.
.COLUMBUS DAY...Mostly cloudy with a chance of rain and snow
showers. Highs 36 to 51.
.MONDAY NIGHT...Rain showers, heavy snow showers likely and a
slight chance of thunderstorms. Moderate snow accumulations
possible. Lows 28 to 43.
.TUESDAY...Rain and snow showers likely. Light snow accumulations
possible. Highs 36 to 51.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain and snow showers. Lows 27 to 42. Highs 37 to 52.
&&
TEMPERATURE / PRECIPITATION
QUINCY 70 39 66 / 0 10 10
CHESTER 64 36 60 / 0 10 20
$$
=
CAZ069-092300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
522 AM PDT Thu Oct 9 2025
.TODAY...Sunny. Highs 51 to 66 higher elevations...60 to 72 lower
elevations. Prevailing south winds up to 10 mph with gusts to
around 25 mph.
.TONIGHT...Clear. Lows 33 to 47 higher elevations...41 to
53 lower elevations. Prevailing south winds up to 10 mph with
gusts to around 25 mph...except south up to 25 mph over ridges.
.FRIDAY...Sunny. Highs 47 to 62 higher elevations...57 to
71 lower elevations. Prevailing south winds up to 15 mph with
gusts to around 30 mph...except south up to 25 mph over ridges.
.FRIDAY NIGHT...Mostly clear. A chance of rain showers after
midnight. Colder. Lows 28 to 43 higher elevations...39 to
49 lower elevations. Snow level above 8000 feet. Prevailing
southwest winds up to 10 mph with gusts to around 25 mph.
.SATURDAY...Partly cloudy with a chance of rain and snow showers
in the morning, then partly cloudy with a slight chance of rain
and snow showers in the afternoon. Highs 39 to 54 higher
elevations...51 to 63 lower elevations. Snow level 7000 feet.
Prevailing southwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Colder. Lows 27 to 42.
.SUNDAY...Sunny. Not as cool. Highs 49 to 64.
.SUNDAY NIGHT...Mostly clear. Lows 29 to 44.
.COLUMBUS DAY...Mostly cloudy with a chance of rain and snow
showers. Highs 39 to 54.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers,
heavy snow showers and a slight chance of thunderstorms. Lows
27 to 42.
.TUESDAY...Rain showers and heavy snow showers likely. Moderate
snow accumulations possible. Highs 36 to 51.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain and snow showers. Lows 25 to 40. Highs 36 to 51.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 59 44 56 / 0 0 0
$$
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