921
FPUS56 KSTO 300301
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
700 PM PST Mon Dec 29 2025

Spot temperatures and probabilities of measurable precipitation
are for tonight, Tuesday, Tuesday night, and Wednesday.


CAZ013-301200-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
700 PM PST Mon Dec 29 2025

.TONIGHT...Clear. Lows 29 to 44. Prevailing north winds up to
10 mph.
.TUESDAY...Mostly sunny. Not as cool. Highs 45 to 59 higher
elevations...55 to 61 lower elevations. Prevailing northeast
winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 32 to 47. Prevailing north winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. A chance of rain in the afternoon.
Highs 43 to 57 higher elevations...53 to 59 lower elevations.
Prevailing northeast winds up to 10 mph.
.WEDNESDAY NIGHT...Rain. Lows 35 to 48. Light winds.
.NEW YEARS DAY...Rain. Highs 40 to 54.
.THURSDAY NIGHT...Rain. Lows 36 to 49.
.FRIDAY AND FRIDAY NIGHT...Rain. Highs 41 to 55. Lows 33 to 48.
.SATURDAY AND SATURDAY NIGHT...Rain. Highs 36 to 51. Lows 31 to
45.
.SUNDAY THROUGH MONDAY...Rain and snow likely. Light snow
accumulations possible. Highs 37 to 52. Lows 31 to 45.

&&
                           TEMPERATURE    /    PRECIPITATION
SHASTA DAM             41   58   44   56  /   0    0    0   30


$$
=

CAZ014-301200-
Burney Basin / Eastern Shasta County-
Including the city of Burney
700 PM PST Mon Dec 29 2025

.TONIGHT...Clear. Widespread frost in the late evening and
overnight. Lows 22 to 34. Prevailing east winds up to 10 mph.
.TUESDAY...Widespread frost in the morning. Mostly sunny. Highs
47 to 53. Light winds.
.TUESDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Areas of frost in the evening. Widespread frost after
midnight. Lows 23 to 36. Light winds.
.WEDNESDAY...Mostly cloudy. Widespread frost in the morning. A
slight chance of rain in the afternoon. Highs 45 to 51. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain in the
evening, then rain likely after midnight. Lows 31 to 40. Light
winds.
.NEW YEARS DAY...Rain. Highs 42 to 48.
.THURSDAY NIGHT...Rain. Lows 32 to 42.
.FRIDAY AND FRIDAY NIGHT...Rain. Highs 43 to 52. Lows 28 to 42.
.SATURDAY THROUGH SUNDAY...Rain and snow. Light snow
accumulations possible. Highs 37 to 47. Lows 24 to 37.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
likely. Light snow accumulations possible. Lows 26 to 36.
.MONDAY...Rain and snow likely. Highs 39 to 48.

&&
                           TEMPERATURE    /    PRECIPITATION
BURNEY                 25   50   28   48  /   0    0    0   30


$$
=

CAZ015-301200-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
700 PM PST Mon Dec 29 2025

.TONIGHT...Partly cloudy. Lows 33 to 39. North winds up to
10 mph.
.TUESDAY...Areas of frost in the morning. Partly cloudy. Highs
50 to 58. Light winds.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 38 to 44. Light winds.
.WEDNESDAY...Cloudy. A slight chance of rain in the morning, then
a chance of rain in the afternoon. Highs 49 to 57. Light winds.
.WEDNESDAY NIGHT...Rain. Lows around 45. Light winds.
.NEW YEARS DAY...Rain. Highs around 51.
.THURSDAY NIGHT...Rain. Lows 44 to 50.
.FRIDAY AND FRIDAY NIGHT...Rain. Highs around 53. Lows 40 to 50.
.SATURDAY THROUGH MONDAY...Rain. Highs around 49. Lows 38 to 47.

&&
                           TEMPERATURE    /    PRECIPITATION
REDDING                33   55   38   54  /   0    0    0   30
RED BLUFF              36   52   41   51  /   0    0    0   30


$$
=

CAZ016-301200-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
700 PM PST Mon Dec 29 2025

...DENSE FOG ADVISORY IN EFFECT FROM 2 AM TO NOON PST TUESDAY...

.TONIGHT...Partly cloudy. Patchy fog after midnight. Lows around
37. Light winds.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Widespread Fog...locally dense in the morning. Highs
46 to 53. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows around 43. Light winds.
.WEDNESDAY...Cloudy. A chance of rain in the afternoon. Highs
around 50. Light winds.
.WEDNESDAY NIGHT...Rain. Lows around 46. Light winds.
.NEW YEARS DAY...Rain. Highs around 52.
.THURSDAY NIGHT...Rain. Lows 46 to 52.
.FRIDAY AND FRIDAY NIGHT...Rain. Highs around 54. Lows 42 to 52.
.SATURDAY THROUGH MONDAY...Rain. Highs around 50. Lows 40 to 49.

&&
                           TEMPERATURE    /    PRECIPITATION
CHICO                  37   50   42   50  /   0    0    0   30
OROVILLE               36   50   42   50  /   0    0    0   30
MARYSVILLE/YUBA CITY   36   48   42   48  /   0    0    0   30


$$
=

CAZ017-301200-
Southern Sacramento Valley-
Including the city of Sacramento
700 PM PST Mon Dec 29 2025

...DENSE FOG ADVISORY IN EFFECT FROM 2 AM TO NOON PST TUESDAY...

.TONIGHT...Partly cloudy. Patchy fog in the late evening and
overnight. Lows around 37. Light winds.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Widespread Fog...locally dense in the morning, then
patchy fog in the afternoon. Highs 47 to 52. North winds up to
10 mph.
.TUESDAY NIGHT...Cloudy. Lows around 44. Light winds.
.WEDNESDAY...Cloudy. A slight chance of rain in the morning, then
a chance of rain in the afternoon. Highs around 49. Light winds.
.WEDNESDAY NIGHT...Rain. Lows around 47. Light winds.
.NEW YEARS DAY...Rain. Highs 51 to 56.
.THURSDAY NIGHT...Rain. Lows 49 to 54.
.FRIDAY...Rain likely. Highs 52 to 58.
.FRIDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Lows around 48.
.SATURDAY AND SATURDAY NIGHT...Rain likely. Highs around 52. Lows
around 47.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain.
Highs around 51. Lows around 46.

&&
                           TEMPERATURE    /    PRECIPITATION
SACRAMENTO             38   49   45   49  /   0    0   10   30
SAC EXEC AIRPORT       36   49   43   49  /   0    0   10   30


$$
=

CAZ018-301200-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
700 PM PST Mon Dec 29 2025

.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Patchy fog in the late evening and overnight. Lows around
37. Light winds.
.TUESDAY...Mostly cloudy. Widespread Fog...locally dense in the
morning. Patchy dense fog in the afternoon. Highs around 49.
Northeast winds up to 10 mph.
.TUESDAY NIGHT...Cloudy. Lows around 45. Northeast winds up to
10 mph.
.WEDNESDAY...Cloudy. A slight chance of rain in the morning, then
a chance of rain in the afternoon. Highs around 49. Northeast
winds up to 10 mph.
.WEDNESDAY NIGHT...Rain. Lows around 47. Northeast winds up to
10 mph.
.NEW YEARS DAY...Rain. Highs around 54.
.THURSDAY NIGHT...Rain likely. Lows around 52.
.FRIDAY AND FRIDAY NIGHT...Rain. Highs around 56. Lows around 51.
.SATURDAY AND SATURDAY NIGHT...Rain likely. Highs around 53. Lows
around 48.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain.
Highs around 52. Lows around 46.

&&
                           TEMPERATURE    /    PRECIPITATION
FAIRFIELD/SUISUN       35   50   43   50  /   0    0   10   40


$$
=

CAZ019-301200-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
700 PM PST Mon Dec 29 2025

...DENSE FOG ADVISORY IN EFFECT FROM 2 AM TO NOON PST TUESDAY...

.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Patchy fog in the late evening and early morning. Areas
of fog late in the night. Lows around 39. Light winds.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Widespread Fog...locally dense in the morning. Patchy fog
in the afternoon. Highs 47 to 54. Light winds.
.TUESDAY NIGHT...Cloudy. Lows around 45. Light winds.
.WEDNESDAY...Cloudy. A slight chance of rain in the morning, then
a chance of rain in the afternoon. Highs around 51. Light winds.
.WEDNESDAY NIGHT...Rain. Lows around 49. Light winds.
.NEW YEARS DAY...Rain. Highs around 56.
.THURSDAY NIGHT...Rain likely. Lows around 53.
.FRIDAY...Mostly cloudy with rain likely. Highs around 56.
.FRIDAY NIGHT...Rain likely. Lows 47 to 52.
.SATURDAY AND SATURDAY NIGHT...Rain likely. Highs around 53. Lows
42 to 52.
.SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of rain.
Highs around 52. Lows 42 to 48.

&&
                           TEMPERATURE    /    PRECIPITATION
STOCKTON               37   49   44   51  /   0    0   10   40
MODESTO                39   48   45   51  /   0    0   10   40


$$
=

CAZ063-301200-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
700 PM PST Mon Dec 29 2025

.TONIGHT...Clear. Lows 36 to 46. Prevailing northwest winds up to
10 mph.
.TUESDAY...Sunny. Highs 48 to 60. Light winds.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 38 to 48. Prevailing northwest winds up to
10 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of rain in the
morning, then a chance of rain in the afternoon. Highs 43 to 58.
Light winds.
.WEDNESDAY NIGHT...Rain. Lows 37 to 47. Light winds.
.NEW YEARS DAY...Rain. Highs 41 to 54.
.THURSDAY NIGHT...Rain. Lows 38 to 50.
.FRIDAY...Rain. Highs 41 to 56.
.FRIDAY NIGHT...Rain, colder. Lows 32 to 46.
.SATURDAY...Rain and snow. Light snow accumulations possible.
Highs 38 to 53.
.SATURDAY NIGHT THROUGH MONDAY...Rain and heavy snow likely.
Moderate snow accumulations possible. Lows 32 to 45. Highs 38 to
53.

&&
                           TEMPERATURE    /    PRECIPITATION
ALDER SPRINGS          43   55   44   51  /   0    0    0   40


$$
=

CAZ066-301200-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
700 PM PST Mon Dec 29 2025

.TONIGHT...Clear. Lows 36 to 44. Prevailing northeast winds up to
10 mph.
.TUESDAY...Sunny. Highs 52 to 60. Prevailing northeast winds up
to 10 mph in the morning becoming light.
.TUESDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 40 to 48. Prevailing northeast winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of rain in the
morning, then a chance of rain in the afternoon. Highs 49 to 59.
Prevailing northeast winds up to 10 mph.
.WEDNESDAY NIGHT...Rain. Lows 43 to 49. Light winds.
.NEW YEARS DAY...Rain. Highs 48 to 54.
.THURSDAY NIGHT...Rain. Lows 44 to 52.
.FRIDAY AND FRIDAY NIGHT...Rain. Highs 49 to 55. Lows 40 to 52.
.SATURDAY THROUGH MONDAY...Rain. Highs 45 to 51. Lows 38 to 46.

&&
                           TEMPERATURE    /    PRECIPITATION
PARADISE               39   55   44   53  /   0    0    0   30


$$
=

CAZ067-301200-
Motherlode-
Including the cities of Grass Valley and Jackson
700 PM PST Mon Dec 29 2025

.TONIGHT...Clear. Patchy fog late in the evening. Lows 34 to 44.
Light winds.
.TUESDAY...Widespread Fog...locally dense in the morning. Sunny,
warmer. Highs 53 to 65. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows 41 to 49. Light winds.
.WEDNESDAY...Mostly cloudy. A slight chance of rain in the
morning, then a chance of rain in the afternoon. Highs 50 to 60.
Light winds.
.WEDNESDAY NIGHT...Rain. Lows 44 to 50. Light winds.
.NEW YEARS DAY...Rain. Highs around 54.
.THURSDAY NIGHT...Rain. Lows 46 to 52.
.FRIDAY...Rain. Highs 51 to 57.
.FRIDAY NIGHT...Rain and a slight chance of thunderstorms. Lows
41 to 47.
.SATURDAY THROUGH SUNDAY...Rain. Highs 46 to 53. Lows 37 to 47.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of rain.
Lows 37 to 43. Highs 47 to 53.

&&
                           TEMPERATURE    /    PRECIPITATION
GRASS VALLEY           36   59   43   56  /   0    0   10   40
JACKSON                37   56   43   53  /   0    0   10   50


$$
=

CAZ068-301200-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
700 PM PST Mon Dec 29 2025

.TONIGHT...Clear. Widespread frost in the late evening and
overnight. Lows 23 to 38. Prevailing northeast winds up to 10 mph
with gusts to around 25 mph.
.TUESDAY...Widespread frost in the morning. Sunny. Not as cool.
Highs 42 to 57. Prevailing northeast winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 27 to 42. Prevailing east winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of rain in the
morning, then a chance of rain in the afternoon. Highs 36 to
51 higher elevations...41 to 56 lower elevations. Prevailing
northeast winds up to 10 mph.
.WEDNESDAY NIGHT...Rain. Lows 31 to 46. Light winds.
.NEW YEARS DAY...Rain. Highs 37 to 52.
.THURSDAY NIGHT...Rain. Lows 32 to 47.
.FRIDAY...Rain. Highs 37 to 52.
.FRIDAY NIGHT...Rain and heavy snow. Colder. Moderate snow
accumulations possible. Lows 27 to 42.
.SATURDAY THROUGH MONDAY...Rain and snow. Moderate snow
accumulations possible. Highs 33 to 48. Lows 26 to 41.

&&
                           TEMPERATURE    /    PRECIPITATION
QUINCY                 22   48   26   48  /   0    0    0   30
CHESTER                20   46   23   47  /   0    0    0   30


$$
=

CAZ069-301200-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
700 PM PST Mon Dec 29 2025

.TONIGHT...Clear. Lows 25 to 40 higher elevations...35 to
47 lower elevations. Prevailing east winds up to 15 mph.
.TUESDAY...Sunny. Not as cool. Highs 42 to 57 higher elevations...
54 to 64 lower elevations. Prevailing east winds up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows 29 to 44 higher elevations...
39 to 52 lower elevations. Prevailing east winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of rain and snow in
the morning, then a chance of rain in the afternoon. Highs 39 to
54 higher elevations...50 to 60 lower elevations. Snow level
above 8000 feet. Prevailing east winds up to 10 mph.
.WEDNESDAY NIGHT...Rain. Lows 31 to 46 higher elevations...42 to
52 lower elevations. Light winds.
.NEW YEARS DAY...Rain. Highs 38 to 53.
.THURSDAY NIGHT...Rain and snow. Light snow accumulations
possible. Lows 33 to 48.
.FRIDAY...Rain and snow likely. Highs 38 to 53.
.FRIDAY NIGHT THROUGH SUNDAY...Rain and snow. Moderate snow
accumulations possible. Lows 27 to 42. Highs 32 to 47.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 24 to 39.
.MONDAY...Mostly cloudy with rain and snow likely. Moderate snow
accumulations possible. Highs 34 to 49.

&&
                           TEMPERATURE    /    PRECIPITATION
BLUE CANYON            43   55   46   52  /   0    0   10   40


$$
=