Zone Forecast Product
Issued by NWS Sacramento, CA

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146
FPUS56 KSTO 291722
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1022 AM PDT Tue Jul 29 2025

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


CAZ013-292300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 81 to 96 higher elevations...91 to
101 lower elevations. Light winds becoming south up to 10 mph in
the afternoon.
.TONIGHT...Clear. Lows 54 to 69 higher elevations...63 to
71 lower elevations. Prevailing southwest winds up to 10 mph in
the evening becoming light.
.WEDNESDAY...Mostly sunny in the morning then becoming partly
cloudy. At higher elevations, a slight chance of showers and
thunderstorms in the afternoon. Highs 79 to 94 higher
elevations...89 to 99 lower elevations. Light winds.
.WEDNESDAY NIGHT...Mostly clear. A slight chance of rain showers
in the evening. Lows 53 to 68 higher elevations...62 to 70 lower
elevations. Prevailing northwest winds up to 10 mph in the
evening becoming light.
.THURSDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 78 to 93 higher elevations...89 to 99 lower
elevations. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 69.
.FRIDAY...Mostly sunny. Highs 81 to 96.
.FRIDAY NIGHT...Mostly clear. Lows 54 to 69.
.SATURDAY...Sunny. Highs 80 to 95.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 52 to 67.
Highs 79 to 94.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             97   69   96  /   0    0   10


$$
=

CAZ014-292300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 79 to 92. Light winds becoming west up to
10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 47 to 61. Prevailing west winds up
to 10 mph in the evening becoming light.
.WEDNESDAY...Partly cloudy in the morning, then mostly cloudy
with a chance of rain showers and a slight chance of
thunderstorms in the afternoon. Highs 76 to 88. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 46 to 60. Light winds.
.THURSDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 77 to 88. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 46 to 60.
.FRIDAY...Sunny. Highs 77 to 89.
.FRIDAY NIGHT...Mostly clear. Lows 45 to 60.
.SATURDAY...Sunny. Highs 77 to 89.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 45 to 60.
Highs 75 to 89.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 88   54   85  /   0    0   20


$$
=

CAZ015-292300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 94 to 100. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 64 to 70. South winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 91 to 97. Southeast winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 64 to 70. South winds up to
10 mph.
.THURSDAY...Sunny. Highs 92 to 98. Light winds becoming south up
to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows around 68.
.FRIDAY...Sunny. Highs 93 to 99.
.FRIDAY NIGHT...Mostly clear. Lows around 67.
.SATURDAY...Sunny. Highs 92 to 98.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows around 66.
Highs 90 to 98.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                99   67   97  /   0    0   10
RED BLUFF              97   67   95  /   0    0   10


$$
=

CAZ016-292300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs around 94. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 58 to 66. South winds up to 10 mph.
.WEDNESDAY...Sunny. Highs around 91. Southeast winds up to
10 mph.
.WEDNESDAY NIGHT...Clear. Lows 58 to 66. Southeast winds up to
10 mph.
.THURSDAY...Sunny. Highs around 92. Southeast winds up to 10 mph.
.THURSDAY NIGHT...Clear. Lows 59 to 67.
.FRIDAY...Sunny. Highs around 93.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 60 to 67. Highs around
92.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 60 to 66. Highs
around 91.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  95   67   93  /   0    0   10
OROVILLE               95   63   92  /   0    0   10
MARYSVILLE/YUBA CITY   95   60   92  /   0    0   10


$$
=

CAZ017-292300-
Southern Sacramento Valley-
Including the city of Sacramento
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 89 to 97. South winds up to 10 mph with
gusts to around 20 mph.
.TONIGHT...Clear. Lows 55 to 63. South winds up to 10 mph with
gusts to around 20 mph.
.WEDNESDAY...Sunny. Highs 85 to 95. South winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 54 to 62. South winds up to 10 mph
with gusts to around 20 mph.
.THURSDAY...Sunny. Highs 88 to 96. South winds up to 10 mph.
.THURSDAY NIGHT...Clear. Lows 55 to 65.
.FRIDAY...Sunny. Highs 88 to 96.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 55 to 64. Highs 87 to
96.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 56 to 64. Highs
87 to 95.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             93   59   89  /   0    0    0
SAC EXEC AIRPORT       92   57   88  /   0    0    0


$$
=

CAZ018-292300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 83 to 89. Southwest winds 10 to 15 mph with
gusts to around 25 mph.
.TONIGHT...Clear. Lows around 57. Southwest winds 10 to 15 mph
with gusts to around 30 mph.
.WEDNESDAY...Sunny. Near the bay, mostly cloudy in the morning
then clearing. Highs 79 to 85...except 73 to 79 near the bay.
Southwest winds 10 to 15 mph with gusts to around 25 mph.
.WEDNESDAY NIGHT...Clear. Lows around 57. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.THURSDAY...Sunny. Near the bay, mostly cloudy in the morning
then clearing. Highs 82 to 88. Southwest winds around 10 mph with
gusts to around 25 mph.
.THURSDAY NIGHT...Clear. Lows around 58.
.FRIDAY...Sunny. Highs 83 to 89.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows around 58. Highs
82 to 88.
.MONDAY...Mostly sunny. Highs 84 to 90.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       89   57   85  /   0    0    0


$$
=

CAZ019-292300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 89 to 95. Northwest winds up to 10 mph.
Gusts up to 25 mph in the afternoon.
.TONIGHT...Clear. Lows 54 to 64. Northwest winds up to 15 mph.
Gusts up to 25 mph in the evening.
.WEDNESDAY...Sunny. Highs 86 to 94. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 55 to 63. Northwest winds up to
10 mph with gusts to around 20 mph.
.THURSDAY...Sunny. Highs 87 to 95. Northwest winds up to 10 mph.
.THURSDAY NIGHT...Clear. Lows 56 to 64.
.FRIDAY...Sunny. Highs 88 to 96.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 55 to 65. Highs
86 to 96.
.MONDAY...Mostly sunny. Highs 86 to 94.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               95   57   92  /   0    0    0
MODESTO                94   60   93  /   0    0    0


$$
=

CAZ063-292300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 74 to 89 higher elevations...91 to 97 lower
elevations. Light winds becoming southeast up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 57 to 69 higher elevations...66 to
72 lower elevations. Prevailing west winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 73 to 88 higher elevations...90 to
95 lower elevations. Light winds becoming southeast up to 10 mph
in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 57 to 69 higher
elevations...65 to 72 lower elevations. Prevailing southwest
winds up to 10 mph in the evening becoming light.
.THURSDAY...Sunny. Highs 72 to 87 higher elevations...88 to
95 lower elevations. Light winds becoming southeast up to 10 mph
in the afternoon.
.THURSDAY NIGHT...Clear. Lows 57 to 72.
.FRIDAY...Sunny. Highs 77 to 92.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 57 to 72.
Highs 77 to 92.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 75 to 90. Lows 56 to
71.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          81   64   78  /   0    0   10


$$
=

CAZ066-292300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 83 to 97. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 62 to 72. Prevailing south winds up to
10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 81 to 95. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 61 to 69. Prevailing south
winds up to 10 mph in the evening becoming light.
.THURSDAY...Sunny. Highs 80 to 92 higher elevations...87 to
95 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.THURSDAY NIGHT...Clear. Lows 62 to 70.
.FRIDAY...Sunny. Highs 82 to 96.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 61 to 70.
Highs 81 to 96.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 80 to 95. Lows 60 to
69.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               88   67   85  /   0    0   10


$$
=

CAZ067-292300-
Motherlode-
Including the cities of Grass Valley and Jackson
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 84 to 94. Light winds becoming west up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 57 to 67. Prevailing west winds up to
10 mph in the evening becoming light.
.WEDNESDAY...Sunny. Highs 82 to 92. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 56 to 66. Prevailing west winds up
to 10 mph in the evening becoming light.
.THURSDAY...Sunny. Highs 83 to 93. Light winds becoming southwest
up to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear. Lows 58 to 66.
.FRIDAY...Sunny. Highs 84 to 94.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 57 to 66. Highs 81 to
94.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 57 to 65. Highs
81 to 92.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           87   61   85  /   0    0   10
JACKSON                90   59   88  /   0    0   10


$$
=

CAZ068-292300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. Highs 69 to 84 higher elevations...75 to 90 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows 50 to 65. Prevailing southwest
winds up to 10 mph in the evening becoming light.
.WEDNESDAY...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
67 to 82 higher elevations...73 to 88 lower elevations. Light
winds becoming southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. A slight chance of rain showers
in the evening. Lows 49 to 64. Prevailing west winds up to 10 mph
in the evening becoming light.
.THURSDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 67 to 82 higher elevations...73 to 88 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.THURSDAY NIGHT...Clear. Lows 49 to 64.
.FRIDAY...Sunny. Highs 71 to 86.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 49 to 64. Highs 71 to
86.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 48 to 63.
Highs 70 to 85.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 92   50   89  /  10   10   40
CHESTER                88   50   84  /  10   10   50


$$
=

CAZ069-292300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1022 AM PDT Tue Jul 29 2025

.TODAY...Sunny. At higher elevations, a slight chance of showers
and thunderstorms late in the afternoon. Highs 67 to 82 higher
elevations...79 to 89 lower elevations. Light winds becoming
southwest up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms after midnight. Lows 45 to 60 higher elevations...
55 to 68 lower elevations. Prevailing west winds up to 10 mph in
the evening becoming light.
.WEDNESDAY...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
64 to 79 higher elevations...78 to 88 lower elevations. Light
winds becoming southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 43 to 58 higher elevations...54 to
68 lower elevations. Prevailing west winds up to 10 mph in the
evening becoming light.
.THURSDAY...Sunny. Highs 66 to 81 higher elevations...79 to
89 lower elevations. Light winds becoming southwest up to 10 mph
in the afternoon.
.THURSDAY NIGHT...Clear. Lows 47 to 62.
.FRIDAY...Sunny. Highs 70 to 85.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 47 to 62. Highs 69 to
84.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 46 to 61. Highs
69 to 84.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            79   61   77  /   0   10   20


$$
=