818
FPUS56 KSTO 070922
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
122 AM PST Sun Dec 7 2025

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


CAZ013-080000-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
122 AM PST Sun Dec 7 2025

.TODAY...Mostly cloudy. In the valleys, widespread fog in the
morning. Highs 46 to 61. Light winds.
.TONIGHT...Mostly clear. Lows 32 to 47. Light winds.
.MONDAY...Partly cloudy in the morning then clearing. Warmer.
Highs 49 to 64 higher elevations...61 to 67 lower elevations.
Prevailing north winds up to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows 34 to 49. Light winds.
.TUESDAY...Partly cloudy. A slight chance of rain showers in the
afternoon. Highs 49 to 64 higher elevations...60 to 66 lower
elevations. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 37 to 52.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers.
Highs 52 to 67.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 38 to 53.
.THURSDAY...Mostly sunny. Warmer. Highs 55 to 70.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 36 to 51.
Highs 55 to 70.
.SATURDAY...Mostly sunny. Highs 54 to 69.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             58   45   64  /   0    0    0


$$
=

CAZ014-080000-
Burney Basin / Eastern Shasta County-
Including the city of Burney
122 AM PST Sun Dec 7 2025

.TODAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 48 to 55. Light winds.
.TONIGHT...Mostly clear. Lows 26 to 37. Light winds.
.MONDAY...Partly cloudy in the morning then clearing. Highs 51 to
57. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows 29 to 41. Light winds.
.TUESDAY...Partly cloudy. Highs 52 to 59. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows 33 to 42.
.WEDNESDAY...Mostly cloudy. Highs 53 to 61.
.WEDNESDAY NIGHT...Mostly cloudy. Lows 33 to 41.
.THURSDAY...Mostly sunny. Highs 55 to 62.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 28 to 40.
Highs 55 to 63.
.SATURDAY...Mostly sunny. Highs 54 to 62.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 53   30   55  /   0    0    0


$$
=

CAZ015-080000-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
122 AM PST Sun Dec 7 2025

.TODAY...Widespread Fog...locally dense in the morning. Mostly
cloudy. Highs 51 to 57. Light winds.
.TONIGHT...Partly cloudy. Lows 39 to 45. Light winds.
.MONDAY...Mostly cloudy in the morning then clearing. Warmer.
Highs 59 to 66. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows 40 to 46. Light winds.
.TUESDAY...Partly cloudy. Highs 59 to 65. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows 44 to 50.
.WEDNESDAY...Mostly cloudy. Highs around 64.
.WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 51.
.THURSDAY...Mostly sunny. Highs 66 to 72.
.THURSDAY NIGHT...Clear. Lows 44 to 50.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 61 to 70. Lows
42 to 50.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                55   39   65  /   0    0    0
RED BLUFF              55   42   62  /   0    0    0


$$
=

CAZ016-080000-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
122 AM PST Sun Dec 7 2025

.TODAY...Widespread Fog...locally dense in the morning. Mostly
cloudy. Highs 48 to 54. Light winds.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 42. Light winds.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Not as cool. Highs 53 to 63. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows around 43. Light winds.
.TUESDAY...Mostly cloudy. Highs 56 to 62. Light winds.
.TUESDAY NIGHT...Mostly cloudy. Lows around 46.
.WEDNESDAY...Mostly cloudy. Highs 57 to 65.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 44 to 50.
Highs 60 to 70.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 49.
.FRIDAY...Partly cloudy. Highs 58 to 66.
.FRIDAY NIGHT...Mostly clear. Lows 42 to 47.
.SATURDAY...Partly cloudy. Highs 57 to 63.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  51   42   57  /   0    0    0
OROVILLE               50   41   56  /   0    0    0
MARYSVILLE/YUBA CITY   50   41   55  /   0    0    0


$$
=

CAZ017-080000-
Southern Sacramento Valley-
Including the city of Sacramento
122 AM PST Sun Dec 7 2025

.TODAY...Widespread Fog...locally dense in the morning, then
patchy fog early in the afternoon. Mostly cloudy. Highs 50 to 55.
Light winds.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 41. Light winds.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 53 to 59. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows around 43. Light winds.
.TUESDAY...Mostly cloudy. Highs 54 to 60. Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 45.
.WEDNESDAY...Mostly cloudy. Highs 57 to 63.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 46.
.THURSDAY...Mostly cloudy. Highs 57 to 64.
.THURSDAY NIGHT...Mostly clear. Lows 42 to 48.
.FRIDAY...Partly cloudy. Highs 57 to 63.
.FRIDAY NIGHT...Mostly clear. Lows 41 to 47.
.SATURDAY...Partly cloudy. Highs 56 to 62.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             52   42   54  /   0    0    0
SAC EXEC AIRPORT       54   41   55  /   0    0    0


$$
=

CAZ018-080000-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
122 AM PST Sun Dec 7 2025

.TODAY...Widespread Fog...locally dense in the morning, then
patchy fog early in the afternoon. Mostly cloudy. Highs around
53. Light winds.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows around 41. Light winds.
.MONDAY...Mostly cloudy. Highs 53 to 58. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows around 43. Light winds.
.TUESDAY...Mostly cloudy. Highs 54 to 60. Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 45.
.WEDNESDAY...Mostly cloudy. Highs 57 to 63.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 45.
.THURSDAY...Mostly cloudy. Highs 57 to 63.
.THURSDAY NIGHT...Mostly clear. Lows around 44.
.FRIDAY...Mostly cloudy. Highs 56 to 62.
.FRIDAY NIGHT...Mostly clear. Lows around 44.
.SATURDAY...Mostly cloudy. Highs around 58.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       56   39   59  /   0    0    0


$$
=

CAZ019-080000-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
122 AM PST Sun Dec 7 2025

.TODAY...Widespread Fog...locally dense in the morning, then
patchy fog early in the afternoon. Mostly cloudy. Highs 51 to 57.
Light winds.
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows around 42. Light winds.
.MONDAY...Mostly cloudy. Highs 52 to 58. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows 40 to 46. Light winds.
.TUESDAY...Mostly cloudy. Highs 54 to 60. Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 45.
.WEDNESDAY...Mostly cloudy. Highs 56 to 62.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 49.
.THURSDAY...Partly cloudy. Highs 56 to 62.
.THURSDAY NIGHT...Mostly clear. Lows around 46.
.FRIDAY...Partly cloudy. Highs 57 to 63.
.FRIDAY NIGHT...Mostly clear. Lows around 46.
.SATURDAY...Partly cloudy. Highs 57 to 63.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               55   39   56  /   0    0    0
MODESTO                53   42   54  /   0    0    0


$$
=

CAZ063-080000-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
122 AM PST Sun Dec 7 2025

.TODAY...In the valleys, areas of Fog...locally dense early in
the morning. Widespread Fog...locally dense late in the morning.
Partly cloudy. Highs 45 to 59 higher elevations...55 to 60 lower
elevations. Prevailing west winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 39 to 49. Prevailing northwest
winds up to 10 mph.
.MONDAY...Mostly sunny. Warmer. Highs 49 to 63 higher
elevations...around 64 lower elevations. Prevailing northwest
winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 41 to 51. Prevailing west
winds up to 10 mph.
.TUESDAY...Mostly sunny. Highs 51 to 66. Prevailing northwest
winds up to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 53.
.WEDNESDAY...Partly cloudy. Highs 52 to 67.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 43 to 53.
Highs 56 to 71.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 42 to 53.
Highs 55 to 70.
.SATURDAY...Mostly sunny. Highs 53 to 68.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          56   44   58  /   0    0    0


$$
=

CAZ066-080000-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
122 AM PST Sun Dec 7 2025

.TODAY...Partly cloudy in the morning then becoming mostly
cloudy. Widespread Fog...locally dense in the morning. Highs
51 to 61. Light winds.
.TONIGHT...Mostly clear. Lows 41 to 49. Light winds.
.MONDAY...Mostly sunny. Highs 56 to 66. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 43 to 51. Light winds.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 57 to 65. Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows 46 to 52.
.WEDNESDAY...Partly cloudy. Highs 59 to 67.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 45 to 53.
Highs 62 to 70.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 44 to 52.
Highs 60 to 70.
.SATURDAY...Mostly sunny. Highs 58 to 68.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               54   45   58  /   0    0    0


$$
=

CAZ067-080000-
Motherlode-
Including the cities of Grass Valley and Jackson
122 AM PST Sun Dec 7 2025

.TODAY...Patchy dense fog early in the morning. Widespread Fog...
locally dense late in the morning, then patchy dense fog early in
the afternoon. Partly cloudy. Highs 52 to 62. Light winds.
.TONIGHT...Mostly clear. Lows 39 to 46. Light winds.
.MONDAY...Mostly sunny. Highs 54 to 64. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 40 to 48. Light winds.
.TUESDAY...Mostly sunny. Highs 56 to 66. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 42 to 50.
.WEDNESDAY...Mostly sunny. Highs 58 to 68.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 42 to 50.
Highs 57 to 69.
.THURSDAY NIGHT THROUGH SATURDAY...Clear. Lows 43 to 51. Highs
60 to 70.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           58   40   61  /   0    0    0
JACKSON                55   40   56  /   0    0    0


$$
=

CAZ068-080000-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
122 AM PST Sun Dec 7 2025

.TODAY...Partly cloudy. Highs 44 to 59. Light winds.
.TONIGHT...Mostly clear. Lows 30 to 45. Light winds.
.MONDAY...Mostly sunny. Not as cool. Highs 47 to 62. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 33 to 48. Light winds.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 49 to 64. Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows 35 to 50.
.WEDNESDAY...Partly cloudy. Highs 50 to 65.
.WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 50.
.THURSDAY...Mostly sunny. Highs 51 to 66.
.THURSDAY NIGHT THROUGH SATURDAY...Clear. Lows 33 to 48. Highs
51 to 66.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 57   30   58  /   0    0    0
CHESTER                55   28   58  /   0    0    0


$$
=

CAZ069-080000-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
122 AM PST Sun Dec 7 2025

.TODAY...Partly cloudy in the morning then becoming mostly sunny.
Highs 44 to 59 higher elevations...55 to 65 lower elevations.
Light winds.
.TONIGHT...Partly cloudy in the evening then clearing. Lows 29 to
44 higher elevations...39 to 49 lower elevations. Prevailing east
winds up to 10 mph.
.MONDAY...Mostly sunny. Warmer. Highs 47 to 62 higher
elevations...56 to 66 lower elevations. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 32 to 47 higher elevations...
41 to 51 lower elevations. Prevailing northeast winds up to
10 mph.
.TUESDAY...Mostly sunny. Warmer. Highs 50 to 65 higher
elevations...59 to 69 lower elevations. Light winds.
.TUESDAY NIGHT...Mostly clear. Lows 37 to 52.
.WEDNESDAY...Mostly sunny. Highs 54 to 69.
.WEDNESDAY NIGHT...Mostly clear. Lows 36 to 51.
.THURSDAY THROUGH SATURDAY...Clear. Highs 55 to 70. Lows 36 to
51.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            55   44   58  /   0    0    0


$$
=