Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
301
FPUS56 KSTO 100023
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
522 PM PDT Thu Oct 9 2025
Spot temperatures and probabilities of measurable precipitation
are for tonight, Friday, Friday night, and Saturday.
CAZ013-101100-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
522 PM PDT Thu Oct 9 2025
.TONIGHT...Cloudy, colder. A slight chance of rain showers early
in the evening. A chance of rain showers and a slight chance of
thunderstorms in the late evening and early morning, then rain
showers likely late in the night. Lows 38 to 52 higher
elevations...47 to 56 lower elevations. Prevailing south winds up
to 10 mph.
.FRIDAY...Rain showers likely in the morning, then a chance of
rain showers in the afternoon. Highs 46 to 61 higher elevations...
56 to 64 lower elevations. Prevailing south winds up to 10 mph
with gusts to around 25 mph.
.FRIDAY NIGHT...Mostly cloudy. Rain showers in the evening, then
a chance of rain showers after midnight. Colder. Lows 32 to
47 higher elevations...41 to 49 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 47 to 62 higher elevations...59 to
67 lower elevations. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 30 to 45 higher elevations...
39 to 49 lower elevations. Light winds.
.SUNDAY...Mostly sunny. Warmer. Highs 54 to 69.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 34 to 49.
.COLUMBUS DAY THROUGH WEDNESDAY...Mostly cloudy with a chance of
rain showers. Highs 46 to 61. Lows 34 to 49.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 33 to 48.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Warmer. Highs 52 to 67.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 55 62 48 65 / 70 80 70 20
$$
=
CAZ014-101100-
Burney Basin / Eastern Shasta County-
Including the city of Burney
522 PM PDT Thu Oct 9 2025
.TONIGHT...Mostly cloudy. A slight chance of rain showers late in
the night. Lows 35 to 47. Prevailing west winds up to 10 mph
shifting to the east after midnight. Gusts up to 25 mph.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain showers. Highs 52 to 63. Prevailing
southwest winds up to 15 mph with gusts to around 30 mph.
.FRIDAY NIGHT...Rain showers. Colder. Lows 30 to 42. Prevailing
southwest winds up to 10 mph with gusts to around 25 mph.
.SATURDAY...Mostly cloudy. A chance of rain showers in the
morning, then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 46 to 57. Light winds.
.SATURDAY NIGHT...Mostly clear. Colder. Lows 25 to 36. Light
winds. Gusts up to 20 mph.
.SUNDAY...Mostly sunny. Highs 51 to 61.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 30 to 42.
.COLUMBUS DAY THROUGH WEDNESDAY...Mostly cloudy with a chance of
rain showers. Highs 43 to 58. Lows 29 to 42.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a slight
chance of rain showers. Lows 26 to 38. Highs 46 to 61.
&&
TEMPERATURE / PRECIPITATION
BURNEY 40 59 34 54 / 30 50 80 40
$$
=
CAZ015-101100-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
522 PM PDT Thu Oct 9 2025
.TONIGHT...Mostly cloudy. A slight chance of rain showers in the
evening, then a chance of rain showers after midnight. Lows 51 to
57. South winds up to 10 mph with gusts to around 25 mph.
.FRIDAY...Mostly cloudy with a chance of rain showers. Highs
64 to 70. South winds 10 to 15 mph with gusts to around 30 mph.
.FRIDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then a chance of rain showers after midnight. Lows 45 to
51. North winds up to 10 mph. Gusts up to 25 mph in the evening.
.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. Northwest winds up to
10 mph.
.SUNDAY...Sunny. Highs around 70.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 46 to 52.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 59 to 64.
.MONDAY NIGHT...Mostly cloudy with rain showers likely and a
slight chance of thunderstorms. Lows around 49.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs around 63. Lows around 49.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 44 to 50.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs around 66.
&&
TEMPERATURE / PRECIPITATION
REDDING 52 67 46 67 / 50 60 70 20
RED BLUFF 55 67 49 68 / 30 50 70 20
$$
=
CAZ016-101100-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
522 PM PDT Thu Oct 9 2025
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 50 to 58. South winds up to 10 mph with gusts to
around 25 mph.
.FRIDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 67 to 73. South winds 10 to 15 mph with gusts to
around 25 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
47 to 53. Southwest winds up to 10 mph. Gusts up to 20 mph in the
evening.
.SATURDAY...Mostly sunny. A slight chance of rain showers in the
morning. Highs around 67. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows 44 to 50. North winds up to 10 mph.
.SUNDAY...Sunny. Highs around 71.
.SUNDAY NIGHT...Mostly clear. Lows 48 to 54.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs around 64.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 47 to 53.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs around 62. Lows 47 to 53.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows around 48.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs around 65.
&&
TEMPERATURE / PRECIPITATION
CHICO 57 71 53 68 / 10 20 50 20
OROVILLE 56 72 52 68 / 10 10 40 20
MARYSVILLE/YUBA CITY 55 73 51 69 / 0 10 30 20
$$
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CAZ017-101100-
Southern Sacramento Valley-
Including the city of Sacramento
522 PM PDT Thu Oct 9 2025
.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. Highs 66 to 72. West winds up to
10 mph.
.SATURDAY NIGHT...Clear. Lows 46 to 52. Northwest winds up to
10 mph.
.SUNDAY...Sunny. Highs 70 to 76.
.SUNDAY NIGHT...Mostly clear. Lows around 52.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 62 to 68.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows around 52.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs around 63. Lows around 52.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 47 to 53.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs 63 to 69.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 56 73 54 71 / 0 0 10 10
SAC EXEC AIRPORT 55 72 53 71 / 0 0 10 10
$$
=
CAZ018-101100-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
522 PM PDT Thu Oct 9 2025
.TONIGHT...Mostly clear. Lows around 54. West winds up to 10 mph
with gusts to around 20 mph.
.FRIDAY...Mostly sunny. Highs 69 to 75. Southwest winds up to
15 mph.
.FRIDAY NIGHT...Mostly clear. A slight chance of rain showers in
the evening. Lows around 54. West winds up to 15 mph.
.SATURDAY...Mostly sunny. Highs 67 to 73. West winds 10 to 15 mph
with gusts to around 25 mph.
.SATURDAY NIGHT...Clear. Lows around 51. West winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 70 to 76.
.SUNDAY NIGHT...Mostly clear. Lows around 53.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 63 to 69.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows around 54.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs 60 to 66. Lows around 53.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows around 52.
.THURSDAY...Mostly sunny. Highs 64 to 70.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 52 74 52 74 / 0 0 10 0
$$
=
CAZ019-101100-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
522 PM PDT Thu Oct 9 2025
.TONIGHT...Clear. Lows 51 to 57. Light winds.
.FRIDAY...Mostly sunny. Highs 69 to 76. Northwest winds up to
10 mph with gusts to around 20 mph.
.FRIDAY NIGHT...Clear. Lows 51 to 57. Northwest winds up to
10 mph with gusts to around 20 mph.
.SATURDAY...Mostly sunny. Highs 65 to 73. Northwest winds 10 to
15 mph with gusts to around 25 mph.
.SATURDAY NIGHT...Clear. Lows 47 to 53. Northwest winds around
10 mph with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 68 to 76.
.SUNDAY NIGHT...Mostly clear. Lows 47 to 53.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 61 to 69.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 50 to 56.
.TUESDAY...Rain showers likely. Highs 57 to 65.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a chance of
rain showers. Lows 48 to 54. Highs 57 to 67.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 47 to 53.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs 61 to 69.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 54 76 54 73 / 0 0 0 0
MODESTO 55 75 56 71 / 0 0 0 0
$$
=
CAZ063-101100-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
522 PM PDT Thu Oct 9 2025
.TONIGHT...Mostly cloudy with a chance of rain showers. Colder.
Lows 36 to 50 higher elevations...47 to 55 lower elevations.
Prevailing southwest winds up to 10 mph.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. A chance of rain showers. Highs 43 to 58 higher
elevations...58 to 68 lower elevations. Prevailing southwest
winds up to 15 mph.
.FRIDAY NIGHT...Mostly cloudy. Rain showers likely in the
evening, then a chance of rain showers after midnight. Colder.
Lows 34 to 46 higher elevations...45 to 51 lower elevations.
Prevailing west winds up to 10 mph with gusts to around 25 mph.
.SATURDAY...Partly cloudy in the morning then becoming mostly
sunny. A slight chance of rain showers. Highs 44 to 59 higher
elevations...61 to 67 lower elevations. Prevailing northwest
winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 33 to 47 higher elevations...
44 to 50 lower elevations. Prevailing northwest winds up to
10 mph.
.SUNDAY...Sunny, warmer. Highs 54 to 69.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 37 to 52.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 45 to 60.
.MONDAY NIGHT...Mostly cloudy with rain showers likely. Lows
36 to 51.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy with a chance of rain
showers. Highs 45 to 60. Lows 37 to 52.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 36 to 51.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs 48 to 63.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 42 51 39 52 / 20 60 60 20
$$
=
CAZ066-101100-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
522 PM PDT Thu Oct 9 2025
.TONIGHT...Mostly cloudy until early morning, then a chance of
rain showers late in the night. Lows 48 to 58. Prevailing
southeast winds up to 10 mph with gusts to around 25 mph.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. A chance of rain showers. Highs 57 to 69. Prevailing
south winds 5 to 15 mph with gusts to around 30 mph.
.FRIDAY NIGHT...Rain showers. Colder. 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 53 to 65. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 52. Light winds.
.SUNDAY...Sunny. Highs 59 to 69.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 43 to 55.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 50 to 62.
.MONDAY NIGHT...Rain showers likely and a slight chance of
thunderstorms. Lows 42 to 52.
.TUESDAY THROUGH WEDNESDAY NIGHT...Mostly cloudy with a chance of
rain showers. Highs 50 to 62. Lows 40 to 52.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Warmer. Highs 55 to 67.
&&
TEMPERATURE / PRECIPITATION
PARADISE 54 63 51 59 / 10 20 50 30
$$
=
CAZ067-101100-
Motherlode-
Including the cities of Grass Valley and Jackson
522 PM PDT Thu Oct 9 2025
.TONIGHT...Clear. Lows 45 to 55. Light winds.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 61 to
73. Light winds becoming southwest up to 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. A slight chance of rain showers in
the evening, then a chance of rain showers after midnight. Lows
43 to 53. Prevailing west winds up to 10 mph in the evening
becoming light.
.SATURDAY...Mostly cloudy with a slight chance of rain showers in
the morning, then mostly sunny in the afternoon. Highs 56 to 68.
Light winds becoming west up to 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 40 to 50. Light winds. Gusts up to
20 mph.
.SUNDAY...Sunny. Highs 61 to 71.
.SUNDAY NIGHT...Mostly clear. Lows 43 to 51.
.COLUMBUS DAY...Mostly cloudy with a chance of rain showers.
Highs 54 to 64.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 42 to 52.
.TUESDAY THROUGH WEDNESDAY NIGHT...Mostly cloudy with a chance of
rain showers. Highs 50 to 62. Lows 39 to 52.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs 56 to 66.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 47 63 46 58 / 0 10 30 20
JACKSON 51 69 49 65 / 0 0 10 10
$$
=
CAZ068-101100-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
522 PM PDT Thu Oct 9 2025
.TONIGHT...Partly cloudy until early morning, then mostly cloudy
with a slight chance of rain showers late in the night. 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 partly
cloudy. A slight chance of rain showers. Highs 42 to 57 higher
elevations...48 to 63 lower elevations. Prevailing south winds
5 to 15 mph with gusts to around 30 mph.
.FRIDAY NIGHT...At lower elevations, a chance of rain showers in
the evening, then rain showers likely after midnight. At higher
elevations, rain showers in the evening, then rain and snow
showers after midnight. Colder. Lows 30 to 45. No snow
accumulation. 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 and a slight chance of
thunderstorms in the afternoon. Highs 37 to 52 higher
elevations...44 to 57 lower elevations. No snow accumulation
lower elevations...up to 1 inch higher elevations. Snow level
6500 feet. Prevailing southwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 28 to 43. Prevailing west
winds up to 10 mph in the evening becoming light.
.SUNDAY...Mostly sunny. Not as cool. Highs 48 to 63.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 30 to 45.
.COLUMBUS DAY...Mostly cloudy with a chance of rain and snow
showers. Highs 38 to 53.
.MONDAY NIGHT...Rain and snow showers likely. Moderate snow
accumulations possible. Lows 29 to 44.
.TUESDAY THROUGH WEDNESDAY NIGHT...Mostly cloudy with a chance of
rain and snow showers. Highs 39 to 54. Lows 29 to 44.
.THURSDAY...Partly cloudy with a chance of rain and snow showers.
Not as cool. Highs 43 to 58.
&&
TEMPERATURE / PRECIPITATION
QUINCY 39 64 36 58 / 10 10 60 40
CHESTER 37 59 31 54 / 10 20 70 50
$$
=
CAZ069-101100-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
522 PM PDT Thu Oct 9 2025
.TONIGHT...Clear. Lows 32 to 46 higher elevations...42 to
52 lower elevations. Prevailing south winds up to 10 mph with
gusts to around 25 mph...except south up to 25 mph over ridges.
.FRIDAY...Mostly sunny. Highs 46 to 61 higher elevations...56 to
70 lower elevations. Prevailing south winds up to 15 mph with
gusts to around 30 mph...except southwest up to 25 mph over
ridges.
.FRIDAY NIGHT...Mostly clear. At lower elevations, a slight
chance of rain showers in the evening, then a chance of rain
showers after midnight. At higher elevations, a chance of rain
and snow showers after midnight. Colder. Lows 28 to 43 higher
elevations...39 to 49 lower elevations. Snow level above
8000 feet. Prevailing south winds up to 10 mph with gusts to
around 30 mph.
.SATURDAY...Mostly cloudy in the morning then clearing. A slight
chance of rain and snow showers. Highs 38 to 53 higher
elevations...50 to 62 lower elevations. Snow level 7000 feet.
Prevailing southwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Colder. Lows 23 to 38 higher
elevations...34 to 46 lower elevations. Prevailing west winds up
to 10 mph shifting to the east after midnight.
.SUNDAY...Sunny. Not as cool. Highs 49 to 64.
.SUNDAY NIGHT...Mostly clear. Lows 29 to 44.
.COLUMBUS DAY AND MONDAY NIGHT...Mostly cloudy with a chance of
rain and snow showers. Highs 40 to 55. Lows 29 to 44.
.TUESDAY...Rain showers and heavy snow showers likely. Moderate
snow accumulations possible. Highs 37 to 52.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly cloudy with a chance of
rain and snow showers. Lows 27 to 42. Highs 40 to 55.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 45 56 41 49 / 0 10 30 20
$$
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