223
FPUS56 KSTO 041843
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1142 AM PDT Sat Oct 4 2025

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


CAZ013-042300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny, warmer. Highs 60 to 75 higher elevations...72 to
80 lower elevations. Prevailing north winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 38 to 53 higher elevations...47 to
58 lower elevations. Prevailing north winds up to 10 mph with
gusts to around 25 mph.
.SUNDAY...Sunny. Highs 61 to 76 higher elevations...73 to
81 lower elevations. Prevailing northeast winds up to 15 mph with
gusts to around 30 mph.
.SUNDAY NIGHT...Clear. Lows 38 to 53 higher elevations...49 to
60 lower elevations. Prevailing northeast winds up to 15 mph with
gusts to around 30 mph.
.MONDAY...Sunny. Highs 64 to 79 higher elevations...76 to
83 lower elevations. Prevailing northeast winds up to 15 mph.
.MONDAY NIGHT...Clear. Lows 41 to 56.
.TUESDAY...Sunny, warmer. Highs 69 to 84.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 42 to 57. Highs 67 to
82.
.WEDNESDAY NIGHT...Mostly clear. Lows 40 to 55.
.THURSDAY AND THURSDAY NIGHT...Mostly clear. A slight chance of
rain showers. Highs 60 to 75. Lows 40 to 55.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 60 to 75.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             77   57   79  /   0    0    0


$$
=

CAZ014-042300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny, warmer. Highs 57 to 69. Light winds.
.TONIGHT...Mostly clear. Lows 29 to 41. Prevailing northeast
winds up to 10 mph.
.SUNDAY...Sunny. Highs 60 to 71. Prevailing east winds up to
10 mph.
.SUNDAY NIGHT...Clear. Lows 30 to 41. Prevailing east winds up to
15 mph.
.MONDAY...Sunny. Highs 63 to 74. Prevailing east winds up to
10 mph.
.MONDAY NIGHT...Clear. Lows 33 to 43.
.TUESDAY...Sunny. Highs 67 to 78.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 35 to 47. Highs 64 to
78.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 34 to 45.
Highs 62 to 75.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 34 to 44.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 61 to 71.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 67   33   69  /   0    0    0


$$
=

CAZ015-042300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny. Highs around 77. North winds up to 15 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows 51 to 59. North winds around 10 mph with
gusts to around 20 mph.
.SUNDAY...Sunny. Highs around 79. North winds 10 to 15 mph with
gusts to around 25 mph.
.SUNDAY NIGHT...Clear. Lows 51 to 61. North winds 10 to 15 mph.
Gusts up to 25 mph after midnight.
.MONDAY...Sunny. Highs around 81. North winds 10 to 15 mph with
gusts to around 25 mph.
.MONDAY NIGHT...Clear. Lows 52 to 60.
.TUESDAY...Sunny. Highs around 84.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 52 to 59. Highs around
82.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 51 to 57.
Highs around 78.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 50 to 56.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs around 76.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                78   54   81  /   0    0    0
RED BLUFF              79   55   81  /   0    0    0


$$
=

CAZ016-042300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny. Highs around 76. Northwest winds up to 10 mph
with gusts to around 25 mph.
.TONIGHT...Clear. Lows 49 to 57. Light winds.
.SUNDAY...Sunny. Highs around 78. North winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows 50 to 60. North winds up to 10 mph.
.MONDAY...Sunny. Highs around 81. North winds 10 to 15 mph with
gusts to around 25 mph.
.MONDAY NIGHT...Clear. Lows 51 to 60.
.TUESDAY...Sunny. Highs around 84.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 52 to 59. Highs around
83.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
50 to 57. Highs 76 to 81.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs around 76.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  77   53   79  /   0    0    0
OROVILLE               76   51   78  /   0    0    0
MARYSVILLE/YUBA CITY   77   51   78  /   0    0    0


$$
=

CAZ017-042300-
Southern Sacramento Valley-
Including the city of Sacramento
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny. Highs 73 to 79. Light winds becoming northwest up
to 10 mph in the afternoon. Gusts up to 20 mph.
.TONIGHT...Clear. Lows 49 to 57. Light winds.
.SUNDAY...Sunny. Highs 75 to 81. Light winds. Gusts up to 20 mph.
.SUNDAY NIGHT...Clear. Lows 51 to 61. Light winds.
.MONDAY...Sunny. Highs 79 to 85. North winds up to 10 mph with
gusts to around 25 mph.
.MONDAY NIGHT...Clear. Lows 51 to 61.
.TUESDAY...Sunny. Highs 81 to 87.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 54 to 60. Highs 78 to
87.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 52 to 58.
Highs 77 to 84.
.THURSDAY NIGHT...Clear. Lows 51 to 57.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs around 76.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             77   54   79  /   0    0    0
SAC EXEC AIRPORT       77   53   80  /   0    0    0


$$
=

CAZ018-042300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny. Highs 74 to 80. West winds up to 10 mph.
.TONIGHT...Clear. Lows 52 to 58. West winds up to 10 mph.
.SUNDAY...Sunny. Highs 76 to 82. Light winds becoming northwest
up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 54 to 60. Light winds.
.MONDAY...Sunny. Highs 79 to 85. North winds up to 10 mph with
gusts to around 25 mph.
.MONDAY NIGHT...Clear. Lows 54 to 60.
.TUESDAY...Sunny. Highs 81 to 87.
.TUESDAY NIGHT...Clear. Lows around 58.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 76 to 82.
Lows around 57.
.THURSDAY AND THURSDAY NIGHT...Clear. Highs 73 to 79. Lows around
56.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 73 to 79.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       81   54   84  /   0    0    0


$$
=

CAZ019-042300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny. Highs 71 to 79. Light winds becoming northwest up
to 10 mph with gusts to around 20 mph in the afternoon.
.TONIGHT...Clear. Lows 52 to 58. Light winds. Gusts up to 20 mph
in the evening.
.SUNDAY...Sunny. Highs 75 to 81. Light winds.
.SUNDAY NIGHT...Clear. Lows 54 to 60. Light winds.
.MONDAY...Sunny. Highs 78 to 84. Northwest winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 54 to 62.
.TUESDAY...Sunny. Highs 80 to 86.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 55 to 61. Highs 78 to
86.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 59.
.THURSDAY AND THURSDAY NIGHT...Clear. Highs 74 to 80. Lows 52 to
59.
.FRIDAY...Mostly sunny. Highs 74 to 80.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               79   53   82  /   0    0    0
MODESTO                77   55   79  /   0    0    0


$$
=

CAZ063-042300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny, warmer. Highs 56 to 71 higher elevations...72 to
77 lower elevations. Prevailing north winds up to 10 mph.
.TONIGHT...Clear. Lows 42 to 56 higher elevations...54 to
60 lower elevations. Prevailing northwest winds up to 10 mph.
.SUNDAY...Sunny. Highs 57 to 72 higher elevations...73 to
79 lower elevations. Prevailing north winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 43 to 57 higher elevations...54 to
60 lower elevations. Prevailing north winds up to 15 mph.
.MONDAY...Sunny, warmer. Highs 60 to 75 higher elevations...75 to
81 lower elevations. Prevailing north winds up to 15 mph.
.MONDAY NIGHT...Clear. Lows 48 to 63.
.TUESDAY...Sunny, warmer. Highs 68 to 83.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 47 to 61. Highs 66 to
81.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 44 to 59.
Highs 61 to 76.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 44 to 59.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 58 to 73.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          63   49   64  /   0    0    0


$$
=

CAZ066-042300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny, warmer. Highs 65 to 77. Prevailing northeast
winds up to 10 mph shifting to the northwest in the afternoon.
.TONIGHT...Clear. Lows 49 to 59. Prevailing northeast winds up to
10 mph.
.SUNDAY...Sunny. Highs 68 to 80. Prevailing northeast winds up to
10 mph shifting to the northwest in the afternoon.
.SUNDAY NIGHT...Clear. Lows 49 to 61. Prevailing northeast winds
up to 15 mph.
.MONDAY...Sunny. Highs 72 to 82. Prevailing northeast winds up to
15 mph. Gusts up to 30 mph in the morning.
.MONDAY NIGHT...Clear. Lows 51 to 63.
.TUESDAY...Sunny. Highs 73 to 85.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 51 to 63. Highs 70 to
85.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 49 to 61.
Highs 66 to 81.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 49 to 59.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 66 to 76.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               70   56   73  /   0    0    0


$$
=

CAZ067-042300-
Motherlode-
Including the cities of Grass Valley and Jackson
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny, warmer. Highs 65 to 75. Light winds becoming west
up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 47 to 57. Light winds.
.SUNDAY...Sunny. Highs 68 to 78. Light winds.
.SUNDAY NIGHT...Clear. Lows 51 to 59. Light winds becoming east
up to 10 mph after midnight.
.MONDAY...Sunny. Highs 74 to 82. Prevailing east winds up to
10 mph in the morning becoming light.
.MONDAY NIGHT...Clear. Lows 53 to 61.
.TUESDAY...Sunny. Highs 76 to 84.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 52 to 60. Highs 72 to
84.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 59.
.THURSDAY AND THURSDAY NIGHT...Clear. Highs 68 to 78. Lows 50 to
59.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 68 to 78.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           68   48   71  /   0    0    0
JACKSON                71   53   74  /   0    0    0


$$
=

CAZ068-042300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny, warmer. Highs 51 to 66 higher elevations...57 to
70 lower elevations. Prevailing north winds up to 10 mph.
.TONIGHT...Clear. Lows 35 to 50. Prevailing northeast winds up to
10 mph.
.SUNDAY...Sunny. Highs 52 to 67 higher elevations...59 to
72 lower elevations. Prevailing east winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 37 to 52. Prevailing east winds up to
15 mph with gusts to around 30 mph.
.MONDAY...Sunny. Highs 54 to 69 higher elevations...60 to
74 lower elevations. Prevailing east winds up to 15 mph.
.MONDAY NIGHT...Clear. Lows 39 to 54.
.TUESDAY...Sunny, warmer. Highs 62 to 77.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 40 to 55. Highs 60 to
75.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 38 to 53.
Highs 57 to 72.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 38 to 53.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 55 to 70.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 72   33   72  /   0    0    0
CHESTER                67   33   67  /   0    0    0


$$
=

CAZ069-042300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1142 AM PDT Sat Oct 4 2025

.TODAY...Sunny, warmer. Highs 49 to 64 higher elevations...61 to
71 lower elevations. Prevailing northeast winds up to 10 mph
shifting to the northwest in the afternoon.
.TONIGHT...Clear. Lows 31 to 46 higher elevations...42 to
54 lower elevations. Prevailing north winds up to 10 mph shifting
to the east after midnight.
.SUNDAY...Sunny, warmer. Highs 52 to 67 higher elevations...65 to
75 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon.
.SUNDAY NIGHT...Clear. Lows 32 to 47 higher elevations...43 to
57 lower elevations. Prevailing northeast winds up to 15 mph.
Gusts up to 30 mph after midnight.
.MONDAY...Sunny, warmer. Highs 54 to 69 higher elevations...69 to
79 lower elevations. Prevailing east winds up to 15 mph.
.MONDAY NIGHT...Clear. Lows 39 to 54.
.TUESDAY...Sunny. Highs 61 to 76.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 40 to 55. Highs 60 to
75.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 53.
.THURSDAY...Sunny. Highs 56 to 71.
.THURSDAY NIGHT...Mostly clear. Lows 38 to 53.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 56 to 71.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            62   48   65  /   0    0    0


$$
=