459
FPUS56 KSTO 071942
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1242 PM PDT Sun Sep 7 2025

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


CAZ013-072300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs 68 to 83 higher elevations...79 to
87 lower elevations. Light winds becoming south up to 10 mph in
the afternoon.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 45 to 60 higher elevations...54 to 64 lower
elevations. Light winds.
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs 63 to 78 higher
elevations...74 to 82 lower elevations. Prevailing south winds up
to 10 mph.
.MONDAY NIGHT...Rain showers likely and a chance of thunderstorms
in the evening, then rain showers likely and a slight chance of
thunderstorms after midnight. Lows 44 to 59 higher elevations...
52 to 62 lower elevations. Prevailing southwest winds up to
10 mph in the evening becoming light.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers likely and a chance of thunderstorms
in the afternoon. Highs 60 to 75 higher elevations...71 to
79 lower elevations. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 44 to 59.
.WEDNESDAY...Mostly cloudy with a chance of thunderstorms and a
slight chance of rain showers. Warmer. Highs 65 to 80.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers
and a slight chance of thunderstorms. Lows 46 to 61.
.THURSDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 66 to 81.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 46 to 61.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 70 to 85. Lows
47 to 62.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             85   62   80  /   0    0   50


$$
=

CAZ014-072300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs 70 to 81. Light winds becoming west
up to 10 mph with gusts to around 25 mph in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 38 to
51. Prevailing west winds up to 10 mph in the evening becoming
light.
.MONDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 66 to 77. Light winds becoming southwest 5 to
15 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 39 to 52. Prevailing
southwest winds up to 10 mph with gusts to around 25 mph in the
evening becoming light.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Highs 60 to 71. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 37 to 50.
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs 61 to 74.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. Lows 38 to 51.
Highs 61 to 74.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 37 to 52.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 67 to 80. Lows
37 to 52.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 77   42   74  /   0    0   30


$$
=

CAZ015-072300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs around 84. Light winds becoming
south up to 10 mph with gusts to around 20 mph in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 56 to
62. Southeast winds up to 10 mph. Gusts up to 20 mph in the
evening.
.MONDAY...Mostly sunny. A chance of rain showers and a slight
chance of thunderstorms in the afternoon. Highs around 81. South
winds up to 10 mph with gusts to around 25 mph.
.MONDAY NIGHT...Mostly cloudy. Rain showers likely and a slight
chance of thunderstorms in the evening, then a chance of rain
showers and a slight chance of thunderstorms after midnight. Lows
around 60. Southwest winds up to 10 mph with gusts to around
20 mph in the evening becoming light.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 74 to 80. Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 55 to 61.
.WEDNESDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs around 80.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a chance of
rain showers and a slight chance of thunderstorms. Lows 56 to 62.
Highs around 81.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 57 to 63.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs around 86. Lows
57 to 65.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                86   57   82  /   0    0   40
RED BLUFF              86   59   82  /   0    0   40


$$
=

CAZ016-072300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs around 84. Southeast winds up to
10 mph.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 54 to
62. Southeast winds up to 10 mph with gusts to around 20 mph.
.MONDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs around 81. South winds up to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
57 to 63. South winds up to 10 mph. Gusts up to 20 mph in the
evening.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 74 to 80. Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 55 to 61.
.WEDNESDAY...Partly cloudy with a chance of rain showers. Highs
around 79.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a chance of
rain showers. Lows 55 to 60. Highs around 80.
.THURSDAY NIGHT...Mostly clear. Lows 55 to 61.
.FRIDAY AND FRIDAY NIGHT...Clear. Highs around 84. Lows 55 to 63.
.SATURDAY...Mostly sunny. Highs around 86.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  85   63   83  /   0    0   20
OROVILLE               85   60   83  /   0    0   20
MARYSVILLE/YUBA CITY   85   60   83  /   0    0   10


$$
=

CAZ017-072300-
Southern Sacramento Valley-
Including the city of Sacramento
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs 82 to 88. South winds up to 10 mph
with gusts to around 20 mph.
.TONIGHT...Mostly clear. Lows 56 to 62. South winds up to 10 mph
with gusts to around 20 mph.
.MONDAY...Sunny. Highs 78 to 84. South winds 10 to 15 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 58 to 64. Southwest winds up to 10 mph with gusts
to around 25 mph.
.TUESDAY...Mostly cloudy with a chance of rain showers in the
morning, then partly cloudy with a slight chance of rain showers
in the afternoon. Highs 77 to 83. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 62.
.WEDNESDAY...Partly cloudy with a chance of rain showers. Highs
77 to 83.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. A slight chance of
rain showers. Lows 54 to 62. Highs 77 to 85.
.THURSDAY NIGHT...Mostly clear. Lows 55 to 62.
.FRIDAY AND FRIDAY NIGHT...Clear. Highs 83 to 89. Lows 55 to 63.
.SATURDAY...Mostly sunny. Highs 83 to 89.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             86   61   83  /   0    0    0
SAC EXEC AIRPORT       85   60   81  /   0    0    0


$$
=

CAZ018-072300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs 79 to 85. West winds 10 to 15 mph
with gusts to around 25 mph.
.TONIGHT...Mostly clear. Lows around 61. West winds 10 to 15 mph
with gusts to around 25 mph.
.MONDAY...Mostly sunny. Near the bay, mostly cloudy in the
morning then clearing. Highs 76 to 82. West winds 10 to 15 mph
with gusts to around 25 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly cloudy with a chance of rain
showers after midnight. Lows around 63. West winds 10 to 15 mph
with gusts to around 25 mph.
.TUESDAY...Mostly cloudy with a chance of rain showers in the
morning, then partly cloudy with a slight chance of rain showers
in the afternoon. Highs 75 to 81. Southwest winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 60.
.WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs
73 to 79.
.WEDNESDAY NIGHT...Mostly clear. Lows around 58.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs 77 to 83.
.THURSDAY NIGHT...Mostly clear. Lows around 58.
.FRIDAY AND FRIDAY NIGHT...Clear. Highs 79 to 85. Lows around 58.
.SATURDAY...Mostly sunny. Highs 79 to 85.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       86   60   82  /   0    0   10


$$
=

CAZ019-072300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1242 PM PDT Sun Sep 7 2025

.TODAY...Sunny. Highs 81 to 89. Northwest winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 57 to 63. Northwest winds up to
10 mph.
.MONDAY...Sunny. Highs 78 to 86. Northwest winds up to 10 mph
with gusts to around 20 mph.
.MONDAY NIGHT...Mostly clear. A slight chance of rain showers
after midnight. Lows 59 to 65. Northwest winds up to 15 mph.
.TUESDAY...Mostly cloudy in the morning then becoming mostly
sunny. A slight chance of rain showers. Highs 76 to 84. Northwest
winds up to 10 mph with gusts to around 20 mph.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 62.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Highs 75 to 83.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 60.
.THURSDAY...Partly cloudy with a slight chance of rain showers.
Highs 77 to 85.
.THURSDAY NIGHT...Mostly clear. Lows 55 to 61.
.FRIDAY AND FRIDAY NIGHT...Clear. Highs 80 to 88. Lows 55 to 62.
.SATURDAY...Mostly sunny. Highs 82 to 88.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               89   60   85  /   0    0    0
MODESTO                88   62   85  /   0    0    0


$$
=

CAZ063-072300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Highs 63 to 78 higher elevations...78 to 84 lower elevations.
Light winds becoming southeast up to 10 mph in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 47 to
59 higher elevations...56 to 64 lower elevations. Prevailing
southwest winds up to 10 mph.
.MONDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms in the afternoon. Highs 58 to
73 higher elevations...73 to 80 lower elevations. Light winds
becoming south up to 10 mph in the afternoon. Gusts up to 25 mph.
.MONDAY NIGHT...Mostly cloudy. Rain showers likely and a slight
chance of thunderstorms in the evening, then a chance of rain
showers after midnight. Lows 46 to 58 higher elevations...56 to
62 lower elevations. Prevailing west winds up to 10 mph with
gusts to around 25 mph.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then rain showers likely and a slight chance of
thunderstorms in the afternoon. Highs 54 to 69 higher
elevations...71 to 76 lower elevations. Light winds becoming
southeast up to 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 48 to 63.
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs 61 to 76.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a chance of
rain showers and a slight chance of thunderstorms. Lows 49 to 64.
Highs 62 to 77.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 52 to 67.
Highs 66 to 81.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          70   54   66  /   0    0   50


$$
=

CAZ066-072300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs 74 to 86. Light winds becoming south
up to 10 mph in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 54 to
66. Prevailing southeast winds up to 10 mph.
.MONDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 70 to 82. Prevailing south winds up to 10 mph
with gusts to around 25 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 52 to 64. Prevailing
southeast winds up to 10 mph.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 66 to 78. Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 51 to 63.
.WEDNESDAY...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs 67 to 79.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers
and a slight chance of thunderstorms. Lows 52 to 64.
.THURSDAY...Partly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs 69 to 81.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 54 to 65.
.FRIDAY...Mostly sunny. Highs 73 to 85.
.FRIDAY NIGHT...Clear. Lows 56 to 67.
.SATURDAY...Mostly sunny. Highs 74 to 86.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               78   63   75  /   0    0   20


$$
=

CAZ067-072300-
Motherlode-
Including the cities of Grass Valley and Jackson
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs 76 to 86. Light winds becoming
southwest up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 54 to 62. Light winds.
.MONDAY...Sunny. Highs 73 to 83. Light winds becoming southwest
up to 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. A chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
Lows 52 to 62. Prevailing southwest winds up to 10 mph in the
evening becoming light.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. A slight chance of rain showers. Highs 69 to 81. Light
winds becoming southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 51 to 59.
.WEDNESDAY...Partly cloudy with a chance of rain showers. Highs
69 to 81.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. A chance of rain
showers. Lows 51 to 59. Highs 69 to 81.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 53 to 61.
.FRIDAY AND FRIDAY NIGHT...Clear. Highs 75 to 85. Lows 53 to 63.
.SATURDAY...Mostly sunny. Highs 77 to 87.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           78   56   75  /   0    0   10
JACKSON                82   57   79  /   0    0    0


$$
=

CAZ068-072300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Highs 59 to 74 higher elevations...65 to
80 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 43 to
58. Prevailing south winds up to 10 mph.
.MONDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 55 to 70 higher elevations...62 to 76 lower
elevations. Prevailing south winds up to 15 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Lows 41 to 56. Prevailing south
winds up to 10 mph.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 50 to 65 higher
elevations...57 to 71 lower elevations. Prevailing south winds up
to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 40 to 55.
.WEDNESDAY...Mostly cloudy with a slight chance of showers and
thunderstorms. Highs 55 to 70.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. Lows 41 to 56.
Highs 56 to 71.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 42 to 57.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 63 to 78. Lows
44 to 59.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 81   42   77  /   0    0   10
CHESTER                77   40   72  /   0    0   20


$$
=

CAZ069-072300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1242 PM PDT Sun Sep 7 2025

.TODAY...Mostly sunny. Patchy smoke early in the afternoon. Highs
60 to 75 higher elevations...72 to 84 lower elevations.
Prevailing southeast winds up to 10 mph shifting to the southwest
in the afternoon. Gusts up to 25 mph.
.TONIGHT...Mostly clear. Patchy smoke after midnight. Lows 39 to
54 higher elevations...49 to 63 lower elevations. Prevailing
southwest winds up to 10 mph shifting to the southeast after
midnight.
.MONDAY...Sunny. Patchy smoke. Highs 56 to 71 higher elevations...
68 to 80 lower elevations. Prevailing south winds up to 15 mph.
.MONDAY NIGHT...Partly cloudy. A chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
Colder. Lows 36 to 51 higher elevations...47 to 59 lower
elevations. Prevailing southwest winds up to 10 mph in the
evening becoming light.
.TUESDAY...Mostly cloudy. A chance of rain showers in the
morning, then a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 51 to 66 higher
elevations...63 to 75 lower elevations. Light winds becoming
southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows 38 to 53.
.WEDNESDAY...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs 54 to 69.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 38 to 53.
.THURSDAY...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs 56 to 71.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 39 to 54.
.FRIDAY...Mostly sunny. Warmer. Highs 61 to 76.
.FRIDAY NIGHT...Clear. Lows 43 to 58.
.SATURDAY...Mostly sunny. Warmer. Highs 64 to 79.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            70   55   67  /   0    0    0


$$
=