326
FPUS56 KSTO 061122
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
422 AM PDT Mon Oct 6 2025

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


CAZ013-062300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny, warmer. Highs 66 to 81 higher elevations...78 to
86 lower elevations. Prevailing northeast winds up to 15 mph with
gusts to around 30 mph.
.TONIGHT...Clear. Lows 41 to 56 higher elevations...50 to
62 lower elevations. Prevailing northeast winds up to 10 mph.
.TUESDAY...Sunny, warmer. Highs 69 to 84 higher elevations...
80 to 88 lower elevations. Prevailing north winds up to 10 mph in
the morning becoming light.
.TUESDAY NIGHT...Clear. Lows 41 to 56 higher elevations...50 to
60 lower elevations. Light winds.
.WEDNESDAY...Sunny. Highs 65 to 80 higher elevations...75 to
83 lower elevations. Light winds becoming south up to 10 mph in
the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 41 to 56.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs 54 to 69.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 39 to 54.
.FRIDAY THROUGH SUNDAY...Mostly cloudy with a chance of rain
showers. Highs 52 to 67. Lows 36 to 51.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             83   60   85  /   0    0    0


$$
=

CAZ014-062300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs 61 to 71 higher elevations...70 to 76 lower
elevations. Prevailing east winds up to 10 mph.
.TONIGHT...Clear. Lows 33 to 46. Prevailing east winds up to
10 mph with gusts to around 25 mph.
.TUESDAY...Sunny. Highs 68 to 80. Light winds.
.TUESDAY NIGHT...Clear. Lows 35 to 48. Light winds.
.WEDNESDAY...Sunny. Highs 65 to 76. Light winds becoming
southwest up to 10 mph with gusts to around 25 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows 35 to 47.
.THURSDAY...Mostly sunny. Highs 58 to 68.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 33 to 44.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a chance of rain
showers. Highs 54 to 63. Lows 31 to 44.
.SATURDAY...Mostly cloudy with a chance of rain showers. Highs
48 to 60.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy with a slight chance
of rain showers. Lows 27 to 38. Highs 48 to 61.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 74   35   77  /   0    0    0


$$
=

CAZ015-062300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs around 83. North winds 10 to 15 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows 52 to 62. North winds up to 10 mph.
.TUESDAY...Sunny. Highs around 86. North winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 51 to 61. Light winds.
.WEDNESDAY...Sunny. Highs around 82. Light winds becoming south
up to 10 mph with gusts to around 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 57.
.THURSDAY...Partly cloudy. Highs 69 to 74.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 49 to 55.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with a chance of rain
showers. Highs 66 to 71. Lows 47 to 55.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 45 to 51.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs around 70.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                84   53   87  /   0    0    0
RED BLUFF              84   55   87  /   0    0    0


$$
=

CAZ016-062300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs around 83. North winds 10 to 15 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows 52 to 62. North winds up to 10 mph.
.TUESDAY...Sunny. Highs around 85. North winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 51 to 60. Light winds.
.WEDNESDAY...Sunny. Highs around 82. Light winds becoming south
around 10 mph with gusts to around 20 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 50 to 58.
.THURSDAY...Mostly sunny. Highs around 73.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 54.
.FRIDAY...Partly cloudy with a chance of rain showers. Highs
around 70.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
48 to 54.
.SATURDAY...Partly cloudy with a slight chance of rain showers.
Highs around 68.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows around 50.
.SUNDAY...Mostly sunny. Highs around 70.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  84   58   87  /   0    0    0
OROVILLE               84   56   86  /   0    0    0
MARYSVILLE/YUBA CITY   84   53   86  /   0    0    0


$$
=

CAZ017-062300-
Southern Sacramento Valley-
Including the city of Sacramento
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs around 83. North winds up to 10 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows 52 to 62. Light winds.
.TUESDAY...Sunny. Highs around 86. North winds up to 10 mph with
gusts to around 25 mph.
.TUESDAY NIGHT...Clear. Lows 52 to 62. Light winds.
.WEDNESDAY...Sunny. Highs 78 to 84. South winds up to 10 mph.
Gusts up to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 53 to 59.
.THURSDAY...Mostly sunny. Highs 70 to 76.
.THURSDAY NIGHT...Clear. Lows 49 to 55.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 68 to 74.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
around 52.
.SATURDAY...Partly cloudy with a slight chance of rain showers.
Highs 67 to 73.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 48 to 54. Highs
67 to 75.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             84   57   87  /   0    0    0
SAC EXEC AIRPORT       84   56   87  /   0    0    0


$$
=

CAZ018-062300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs 81 to 87. North winds around 10 mph with
gusts to around 30 mph.
.TONIGHT...Clear. Lows 54 to 62. Light winds. Gusts up to 20 mph
after midnight.
.TUESDAY...Sunny. Highs 84 to 90. North winds around 10 mph with
gusts to around 20 mph.
.TUESDAY NIGHT...Clear. Lows 55 to 61. West winds up to 10 mph
with gusts to around 20 mph.
.WEDNESDAY...Sunny. Highs 75 to 81. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 56.
.THURSDAY...Mostly sunny. Highs 69 to 75.
.THURSDAY NIGHT...Clear. Lows around 53.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 68 to 74.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows around 54.
.SATURDAY...Partly cloudy with a slight chance of rain showers.
Highs 67 to 73.
.SATURDAY NIGHT...Clear. Lows around 53.
.SUNDAY...Mostly sunny. Highs 69 to 75.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       88   58   91  /   0    0    0


$$
=

CAZ019-062300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs 79 to 86. Northwest winds up to 10 mph.
.TONIGHT...Clear. Lows 54 to 64. Light winds.
.TUESDAY...Sunny. Highs 82 to 88. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 55 to 63. Northwest winds up to
10 mph.
.WEDNESDAY...Sunny. Highs 77 to 84. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 53 to 59.
.THURSDAY...Mostly sunny. Highs 70 to 78.
.THURSDAY NIGHT...Clear. Lows 50 to 56.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 69 to 77.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 50 to 56.
.SATURDAY...Partly cloudy with a slight chance of rain showers.
Highs 66 to 74.
.SATURDAY NIGHT...Clear. Lows 48 to 54.
.SUNDAY...Mostly sunny. Highs 67 to 75.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               86   57   89  /   0    0    0
MODESTO                84   59   86  /   0    0    0


$$
=

CAZ063-062300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny, warmer. Highs 61 to 76 higher elevations...77 to
83 lower elevations. Prevailing north winds 5 to 15 mph shifting
to the northeast in the afternoon.
.TONIGHT...Clear. Lows 48 to 60 higher elevations...56 to
64 lower elevations. Prevailing northwest winds up to 10 mph.
.TUESDAY...Sunny, warmer. Highs 64 to 79 higher elevations...
80 to 86 lower elevations. Prevailing northwest winds up to
10 mph shifting to the northeast in the afternoon.
.TUESDAY NIGHT...Clear. Lows 49 to 61 higher elevations...56 to
64 lower elevations. Prevailing west winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 61 to 76 higher elevations...77 to
83 lower elevations. Prevailing west winds up to 10 mph shifting
to the south in the afternoon.
.WEDNESDAY NIGHT...Clear, colder. Lows 42 to 57.
.THURSDAY...Mostly sunny. Highs 54 to 69.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 40 to 55.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with a chance of rain
showers. Highs 50 to 65. Lows 39 to 54.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. A slight chance of
rain showers. Lows 38 to 53. Highs 52 to 67.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          68   55   72  /   0    0    0


$$
=

CAZ066-062300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs 73 to 83. Prevailing northeast winds up to
10 mph shifting to the northwest in the afternoon. Gusts up to
25 mph.
.TONIGHT...Clear. Lows 52 to 66. Prevailing northeast winds up to
10 mph.
.TUESDAY...Sunny. Highs 75 to 85. Prevailing northeast winds up
to 10 mph with gusts to around 25 mph in the morning becoming
light.
.TUESDAY NIGHT...Clear. Lows 53 to 65. Light winds becoming east
up to 10 mph after midnight.
.WEDNESDAY...Sunny. Highs 72 to 82. Prevailing east winds up to
10 mph shifting to the southwest in the afternoon.
.WEDNESDAY NIGHT...Clear, cooler. Lows 49 to 61.
.THURSDAY...Mostly sunny. Highs 61 to 73.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 47 to 57.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with a chance of rain
showers. Highs 55 to 69. Lows 44 to 57.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 41 to 53.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs 58 to 70.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               79   62   80  /   0    0    0


$$
=

CAZ067-062300-
Motherlode-
Including the cities of Grass Valley and Jackson
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs 75 to 83. Prevailing east winds up to
10 mph in the morning becoming light.
.TONIGHT...Clear. Lows 54 to 64. Prevailing northeast winds up to
10 mph.
.TUESDAY...Sunny. Highs 77 to 87. Prevailing east winds up to
10 mph in the morning becoming light.
.TUESDAY NIGHT...Clear. Lows 54 to 62. Light winds becoming
northeast up to 10 mph after midnight.
.WEDNESDAY...Sunny. Highs 74 to 82. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 49 to 57.
.THURSDAY...Mostly sunny. Highs 65 to 75.
.THURSDAY NIGHT...Clear. Lows 47 to 55.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 61 to 73.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
43 to 53.
.SATURDAY...Partly cloudy with a slight chance of rain showers.
Highs 58 to 70.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 43 to 51. Highs
58 to 71.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           77   55   79  /   0    0    0
JACKSON                80   60   83  /   0    0    0


$$
=

CAZ068-062300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny. Highs 55 to 70 higher elevations...63 to 76 lower
elevations. Prevailing east winds up to 15 mph.
.TONIGHT...Clear. Lows 39 to 54. Prevailing east winds up to
10 mph with gusts to around 25 mph.
.TUESDAY...Sunny, warmer. Highs 59 to 74 higher elevations...
67 to 79 lower elevations. Prevailing east winds up to 10 mph in
the morning becoming light.
.TUESDAY NIGHT...Clear. Lows 42 to 57. Light winds.
.WEDNESDAY...Sunny. Highs 56 to 71 higher elevations...63 to
76 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon. Gusts up to 25 mph.
.WEDNESDAY NIGHT...Clear, colder. Lows 39 to 54.
.THURSDAY...Mostly sunny. Highs 51 to 66.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Colder. Lows 35 to 50.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with a chance of rain
showers. Highs 45 to 60. Lows 34 to 49.
.SATURDAY NIGHT...Partly cloudy with a chance of rain and snow
showers. Lows 30 to 45.
.SUNDAY...Partly cloudy with a slight chance of rain and snow
showers. Not as cool. Highs 46 to 61.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 76   35   81  /   0    0    0
CHESTER                70   35   76  /   0    0    0


$$
=

CAZ069-062300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
422 AM PDT Mon Oct 6 2025

.TODAY...Sunny, warmer. Highs 56 to 71 higher elevations...71 to
81 lower elevations. Prevailing east winds up to 10 mph.
.TONIGHT...Clear. Lows 36 to 51 higher elevations...48 to
62 lower elevations. Prevailing east winds up to 15 mph.
.TUESDAY...Sunny. Highs 58 to 73 higher elevations...73 to
83 lower elevations. Prevailing east winds up to 10 mph in the
morning becoming light.
.TUESDAY NIGHT...Clear. Lows 37 to 52 higher elevations...48 to
62 lower elevations. Prevailing northwest winds up to 10 mph
shifting to the east after midnight.
.WEDNESDAY...Sunny. Highs 55 to 70 higher elevations...69 to
79 lower elevations. Prevailing east winds up to 10 mph shifting
to the southwest in the afternoon.
.WEDNESDAY NIGHT...Clear, colder. Lows 38 to 53.
.THURSDAY...Sunny. Highs 53 to 68.
.THURSDAY NIGHT...Mostly clear. Lows 37 to 52.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 49 to 64.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a chance of rain
and snow showers. Lows 31 to 46. Highs 47 to 62.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain and
snow showers. Lows 29 to 44.
.SUNDAY...Mostly sunny. Not as cool. Highs 48 to 63.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            71   53   72  /   0    0    0


$$
=