391
FPUS56 KSTO 180922
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
222 AM PDT Sat Oct 18 2025

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


CAZ013-182300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 65 to 80. Light winds.
.TONIGHT...Clear. Lows 39 to 54 higher elevations...47 to
57 lower elevations. Light winds.
.SUNDAY...Mostly sunny. Highs 58 to 73 higher elevations...69 to
77 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.SUNDAY NIGHT...Mostly clear. Colder. Lows 35 to 50 higher
elevations...44 to 56 lower elevations. Prevailing northwest
winds up to 10 mph shifting to the north after midnight.
.MONDAY...Sunny, warmer. Highs 62 to 77 higher elevations...73 to
81 lower elevations. Prevailing northeast winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 40 to 55.
.TUESDAY...Sunny. Highs 64 to 79.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 40 to 55. Highs
62 to 77.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 39 to 54.
Highs 59 to 74.
.THURSDAY NIGHT...Mostly cloudy. Lows 38 to 53.
.FRIDAY...Mostly cloudy with a chance of rain showers. Highs
50 to 65.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             77   55   75  /   0    0    0


$$
=

CAZ014-182300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 66 to 76. Light winds.
.TONIGHT...Clear. Lows 36 to 46. Light winds.
.SUNDAY...Mostly sunny. Highs 60 to 70. Prevailing southwest
winds up to 10 mph with gusts to around 25 mph.
.SUNDAY NIGHT...Clear, colder. Lows 28 to 38. Prevailing west
winds up to 10 mph with gusts to around 35 mph shifting to the
northeast after midnight.
.MONDAY...Sunny. Highs 63 to 73. Prevailing east winds up to
10 mph.
.MONDAY NIGHT...Clear. Lows 32 to 43.
.TUESDAY...Mostly sunny. Highs 64 to 74.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 32 to
44. Highs 61 to 74.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 59 to 69.
Lows 32 to 44.
.FRIDAY...Mostly cloudy with a chance of rain showers. Highs
55 to 64.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 73   39   67  /   0    0    0


$$
=

CAZ015-182300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs around 77. Light winds.
.TONIGHT...Clear. Lows 49 to 57. Light winds.
.SUNDAY...Sunny. Highs around 76. Light winds.
.SUNDAY NIGHT...Clear. Lows 49 to 57. Light winds becoming north
around 10 mph after midnight. Gusts up to 20 mph.
.MONDAY...Sunny. Highs around 79. North winds around 10 mph with
gusts to around 20 mph.
.MONDAY NIGHT...Clear. Lows 49 to 57.
.TUESDAY...Sunny. Highs around 78.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 49 to 57.
Highs 72 to 78.
.THURSDAY NIGHT...Partly cloudy. Lows 48 to 54.
.FRIDAY...Mostly cloudy with a chance of rain showers. Highs
64 to 69.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                79   49   78  /   0    0    0
RED BLUFF              78   52   77  /   0    0    0


$$
=

CAZ016-182300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs around 76. Light winds.
.TONIGHT...Clear. Lows 49 to 57. Light winds.
.SUNDAY...Sunny. Highs around 77. Light winds.
.SUNDAY NIGHT...Clear. Lows 49 to 57. Light winds becoming north
up to 10 mph after midnight.
.MONDAY...Sunny. Highs around 78. North winds up to 10 mph with
gusts to around 20 mph.
.MONDAY NIGHT...Clear. Lows 48 to 56.
.TUESDAY...Sunny. Highs around 78.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 48 to
55. Highs 72 to 78.
.FRIDAY...Mostly cloudy with a slight chance of rain showers.
Highs around 69.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  78   55   77  /   0    0    0
OROVILLE               77   53   77  /   0    0    0
MARYSVILLE/YUBA CITY   77   52   79  /   0    0    0


$$
=

CAZ017-182300-
Southern Sacramento Valley-
Including the city of Sacramento
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 73 to 79. Light winds.
.TONIGHT...Clear. Lows 50 to 58. Light winds.
.SUNDAY...Sunny. Highs 75 to 81. Light winds.
.SUNDAY NIGHT...Clear. Lows 48 to 58. Light winds. Gusts up to
20 mph.
.MONDAY...Sunny. Highs around 77. North winds up to 10 mph with
gusts to around 20 mph.
.MONDAY NIGHT...Clear. Lows 50 to 57.
.TUESDAY...Sunny. Highs around 77.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 48 to
56. Highs 69 to 77.
.FRIDAY...Mostly cloudy. Highs 67 to 73.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             77   54   80  /   0    0    0
SAC EXEC AIRPORT       77   54   79  /   0    0    0


$$
=

CAZ018-182300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 73 to 79. Northeast winds up to 10 mph.
.TONIGHT...Clear. Lows 51 to 57. Light winds.
.SUNDAY...Mostly sunny. Highs 75 to 81. Light winds.
.SUNDAY NIGHT...Clear. Lows 51 to 57. Light winds.
.MONDAY...Sunny. Highs 74 to 80. North winds up to 10 mph with
gusts to around 20 mph.
.MONDAY NIGHT...Clear. Lows around 55.
.TUESDAY...Sunny. Highs 74 to 80.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows around
53. Highs 71 to 77.
.FRIDAY...Partly cloudy. Highs 67 to 73.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       79   53   80  /   0    0    0


$$
=

CAZ019-182300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 74 to 79. Light winds.
.TONIGHT...Clear. Lows 51 to 59. Light winds.
.SUNDAY...Sunny. Highs 75 to 81. Light winds.
.SUNDAY NIGHT...Clear. Lows 51 to 59. Light winds. Gusts up to
20 mph in the evening.
.MONDAY...Sunny. Highs 74 to 80. Light winds.
.MONDAY NIGHT...Clear. Lows 51 to 59.
.TUESDAY...Sunny. Highs 74 to 80.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 52 to 58. Highs
70 to 80.
.WEDNESDAY NIGHT...Clear. Lows 49 to 55.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 69 to 76. Lows
49 to 56.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               79   54   81  /   0    0    0
MODESTO                78   55   80  /   0    0    0


$$
=

CAZ063-182300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 59 to 74 higher elevations...around
76 lower elevations. Light winds.
.TONIGHT...Clear. Lows 46 to 60. Light winds.
.SUNDAY...Sunny. Highs 56 to 71 higher elevations...around
74 lower elevations. Prevailing northwest winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 41 to 55 higher elevations...51 to
59 lower elevations. Prevailing northwest winds up to 10 mph.
.MONDAY...Sunny. Highs 58 to 73 higher elevations...73 to
79 lower elevations. Prevailing north winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 46 to 60.
.TUESDAY...Sunny. Highs 61 to 76.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 43 to 58.
Highs 59 to 74.
.THURSDAY NIGHT...Partly cloudy. Lows 42 to 56.
.FRIDAY...Mostly cloudy with a chance of rain showers. Highs
51 to 66.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          65   51   64  /   0    0    0


$$
=

CAZ066-182300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 67 to 77. Light winds.
.TONIGHT...Clear. Lows 49 to 61. Light winds.
.SUNDAY...Sunny. Highs 66 to 76. Light winds.
.SUNDAY NIGHT...Clear. Lows 47 to 59. Light winds becoming
northeast up to 10 mph after midnight.
.MONDAY...Sunny. Highs 70 to 80. Prevailing northeast winds up to
10 mph shifting to the northwest in the afternoon.
.MONDAY NIGHT...Clear. Lows 48 to 60.
.TUESDAY...Sunny. Highs 69 to 79.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 47 to 59.
Highs 64 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 57.
.FRIDAY...Mostly cloudy with a slight chance of rain showers.
Highs 59 to 69.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               71   58   71  /   0    0    0


$$
=

CAZ067-182300-
Motherlode-
Including the cities of Grass Valley and Jackson
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 70 to 78. Light winds.
.TONIGHT...Clear. Lows 51 to 59. Light winds.
.SUNDAY...Sunny. Highs 69 to 79. Light winds.
.SUNDAY NIGHT...Clear. Lows 48 to 58. Light winds. Gusts up to
20 mph.
.MONDAY...Sunny. Highs 71 to 79. Light winds.
.MONDAY NIGHT...Clear. Lows 51 to 59.
.TUESDAY...Sunny. Highs 71 to 79.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 46 to
57. Highs 65 to 79.
.FRIDAY...Partly cloudy. Highs 63 to 73.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           71   51   71  /   0    0    0
JACKSON                75   55   75  /   0    0    0


$$
=

CAZ068-182300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 57 to 72 higher elevations...62 to 77 lower
elevations. Light winds.
.TONIGHT...Clear. Lows 40 to 55. Light winds.
.SUNDAY...Sunny. Highs 51 to 66 higher elevations...57 to
72 lower elevations. Prevailing southwest winds up to 10 mph.
.SUNDAY NIGHT...Clear, colder. Lows 36 to 51. Prevailing west
winds up to 10 mph shifting to the northeast after midnight.
Gusts up to 25 mph.
.MONDAY...Sunny, warmer. Highs 55 to 70 higher elevations...61 to
75 lower elevations. Prevailing east winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 38 to 53.
.TUESDAY...Sunny. Highs 59 to 74.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 37 to 52.
Highs 57 to 72.
.THURSDAY NIGHT...Partly cloudy. Lows 36 to 51.
.FRIDAY...Mostly cloudy with a slight chance of rain showers.
Highs 49 to 64.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 78   38   75  /   0    0    0
CHESTER                74   37   69  /   0    0    0


$$
=

CAZ069-182300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
222 AM PDT Sat Oct 18 2025

.TODAY...Sunny. Highs 56 to 71 higher elevations...67 to 77 lower
elevations. Prevailing east winds up to 10 mph in the morning
becoming light.
.TONIGHT...Clear. Lows 35 to 50 higher elevations...45 to
57 lower elevations. Prevailing southeast winds up to 10 mph.
.SUNDAY...Mostly sunny. Highs 53 to 68 higher elevations...64 to
76 lower elevations. Prevailing southeast winds up to 10 mph
shifting to the southwest in the afternoon.
.SUNDAY NIGHT...Clear. Lows 33 to 48 higher elevations...43 to
57 lower elevations. Light winds becoming east up to 10 mph after
midnight.
.MONDAY...Sunny, warmer. Highs 57 to 72 higher elevations...68 to
78 lower elevations. Prevailing east winds up to 10 mph in the
morning becoming light.
.MONDAY NIGHT...Clear. Lows 39 to 54.
.TUESDAY...Sunny. Highs 59 to 74.
.TUESDAY NIGHT...Partly cloudy. Lows 37 to 52.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 55 to 70.
Lows 37 to 52.
.FRIDAY...Partly cloudy. Highs 52 to 67.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            66   50   64  /   0    0    0


$$
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