089
FPUS56 KSTO 220733
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1233 AM PDT Tue Jul 22 2025

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


CAZ013-222300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1233 AM PDT Tue Jul 22 2025

.TODAY...Sunny. Highs 70 to 85 higher elevations...80 to 88 lower
elevations. Prevailing south winds up to 10 mph.
.TONIGHT...Clear. Lows 47 to 62. Prevailing south winds up to
10 mph.
.WEDNESDAY...Sunny, warmer. Highs 74 to 89 higher elevations...
83 to 93 lower elevations. Light winds becoming south up to
10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 48 to 63 higher
elevations...57 to 65 lower elevations. Prevailing southwest
winds up to 10 mph.
.THURSDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs 74 to 89 higher
elevations...83 to 93 lower elevations. Light winds becoming
south up to 10 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 50 to 65.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 75 to 90.
.FRIDAY NIGHT...Clear. Lows 49 to 64.
.SATURDAY...Partly cloudy with a slight chance of rain showers.
Highs 72 to 87.
.SATURDAY NIGHT...Mostly clear. Lows 48 to 63.
.SUNDAY THROUGH MONDAY...Clear. Highs 79 to 94. Lows 50 to 65.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             85   61   91  /   0    0    0


$$
=

CAZ014-222300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1233 AM PDT Tue Jul 22 2025

.TODAY...Sunny. Highs 72 to 83. Prevailing west winds up to
10 mph.
.TONIGHT...Clear. Lows 40 to 55. Prevailing west winds up to
10 mph in the evening becoming light.
.WEDNESDAY...Sunny. Highs 75 to 87. Light winds becoming west up
to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 58. Prevailing
southwest winds up to 10 mph with gusts to around 25 mph.
.THURSDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers and thunderstorms in the afternoon.
Highs 75 to 87. Light winds becoming west up to 10 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 42 to 57.
.FRIDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 75 to 86.
.FRIDAY NIGHT...Mostly clear. Lows 42 to 57.
.SATURDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 71 to 82.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 56.
.SUNDAY AND SUNDAY NIGHT...Clear. Highs 74 to 86. Lows 42 to 57.
.MONDAY...Sunny, warmer. Highs 80 to 91.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 78   47   82  /   0    0    0


$$
=

CAZ015-222300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1233 AM PDT Tue Jul 22 2025

.TODAY...Sunny. Highs 80 to 88. South winds up to 10 mph. Gusts
up to 20 mph in the afternoon.
.TONIGHT...Clear. Lows 57 to 63. Southeast winds up to 10 mph.
Gusts up to 20 mph in the evening.
.WEDNESDAY...Sunny. Highs 86 to 92. South winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 58 to 64. South winds up to
15 mph.
.THURSDAY...Mostly sunny. Highs 86 to 92. South winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 58 to 64.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 85 to 91.
.FRIDAY NIGHT...Clear. Lows 57 to 63.
.SATURDAY...Mostly sunny. Highs 84 to 90.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 57 to 67.
Highs 84 to 93.
.MONDAY...Sunny. Highs 92 to 98.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                88   58   91  /   0    0    0
RED BLUFF              85   60   90  /   0    0    0


$$
=

CAZ016-222300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1233 AM PDT Tue Jul 22 2025

.TODAY...Partly cloudy in the morning then clearing. Highs around
80. Southeast winds up to 10 mph with gusts to around 20 mph.
.TONIGHT...Mostly clear. Lows around 57. Southeast winds up to
10 mph with gusts to around 20 mph.
.WEDNESDAY...Mostly sunny. Highs 82 to 88. Southeast winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 61. South winds up to
10 mph with gusts to around 20 mph.
.THURSDAY...Mostly sunny. Highs around 86. Southeast winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 60.
.FRIDAY...Sunny. Highs around 85.
.FRIDAY NIGHT...Clear. Lows 53 to 59.
.SATURDAY...Mostly sunny. Highs around 84.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows 53 to 59. Highs around
86.
.SUNDAY NIGHT AND MONDAY...Clear. Lows 58 to 64. Highs 87 to 92.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  82   60   87  /   0    0    0
OROVILLE               81   58   86  /   0    0    0
MARYSVILLE/YUBA CITY   81   57   86  /  10    0    0


$$
=

CAZ017-222300-
Southern Sacramento Valley-
Including the city of Sacramento
1233 AM PDT Tue Jul 22 2025

.TODAY...Mostly cloudy. Highs 75 to 83. South winds up to 10 mph
with gusts to around 20 mph.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 52 to
58. South winds up to 10 mph with gusts to around 20 mph.
.WEDNESDAY...Mostly sunny. Highs 79 to 87. South winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 59. Southwest winds
up to 15 mph.
.THURSDAY...Mostly sunny. Highs 80 to 88. Southwest winds up to
10 mph with gusts to around 20 mph.
.THURSDAY NIGHT...Clear. Lows 52 to 58.
.FRIDAY...Sunny. Highs 79 to 87.
.FRIDAY NIGHT...Clear. Lows 52 to 59.
.SATURDAY...Mostly sunny. Highs 77 to 85.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 52 to 62.
Highs 79 to 89.
.MONDAY...Sunny. Highs 89 to 95.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             79   57   83  /  10    0    0
SAC EXEC AIRPORT       78   55   83  /  10    0    0


$$
=

CAZ018-222300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1233 AM PDT Tue Jul 22 2025

.TODAY...Mostly cloudy. Highs 71 to 77. Southwest winds 10 to
15 mph with gusts to around 30 mph.
.TONIGHT...Mostly cloudy in the evening then clearing. Near the
bay, mostly cloudy. Lows around 56. West winds 10 to 15 mph with
gusts to around 25 mph.
.WEDNESDAY...Mostly sunny. Near the bay, cloudy in the morning
then clearing. Highs 74 to 80. Southwest winds 10 to 15 mph with
gusts to around 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Near the bay, clear in the
evening then becoming mostly cloudy. Lows around 56. West winds
10 to 15 mph with gusts to around 30 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
74 to 80. Southwest winds 10 to 15 mph with gusts to around
30 mph.
.THURSDAY NIGHT...Clear. Lows around 56.
.FRIDAY...Mostly sunny. Highs 73 to 79.
.FRIDAY NIGHT...Clear. Lows around 56.
.SATURDAY...Mostly sunny. Highs 72 to 78.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows around 56.
Highs 75 to 81.
.MONDAY...Sunny. Highs 82 to 88.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       77   56   80  /  10   10    0


$$
=

CAZ019-222300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1233 AM PDT Tue Jul 22 2025

.TODAY...Mostly sunny. Highs 76 to 84. Northwest winds up to
10 mph with gusts to around 20 mph.
.TONIGHT...Mostly clear. Lows 52 to 58. Northwest winds up to
15 mph.
.WEDNESDAY...Mostly sunny. Highs 79 to 87. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 60. Northwest winds
around 10 mph with gusts to around 20 mph.
.THURSDAY...Mostly sunny. Highs 80 to 87. Northwest winds up to
10 mph.
.THURSDAY NIGHT...Clear. Lows 53 to 59.
.FRIDAY...Sunny. Highs 79 to 86.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 53 to 63. Highs
79 to 89.
.MONDAY...Sunny. Highs 87 to 95.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               83   55   86  /   0    0    0
MODESTO                83   58   86  /   0    0    0


$$
=

CAZ063-222300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1233 AM PDT Tue Jul 22 2025

.TODAY...Sunny. Highs 63 to 78 higher elevations...79 to 85 lower
elevations. Prevailing east winds up to 10 mph.
.TONIGHT...Clear. Lows 49 to 61 higher elevations...57 to
65 lower elevations. Prevailing southeast winds up to 10 mph in
the evening becoming light.
.WEDNESDAY...Mostly sunny. Warmer. Highs 67 to 82 higher
elevations...84 to 90 lower elevations. Light winds becoming
southeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 63 higher
elevations...59 to 67 lower elevations. Prevailing southeast
winds up to 10 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs 68 to 83 higher elevations...
84 to 90 lower elevations. Light winds becoming southeast up to
10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 52 to 66.
.FRIDAY...Mostly sunny. Highs 70 to 85.
.FRIDAY NIGHT...Clear. Lows 50 to 64.
.SATURDAY...Mostly sunny. Highs 68 to 83.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 53 to 68.
Highs 70 to 85.
.MONDAY...Sunny, warmer. Highs 76 to 91.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          70   55   73  /   0    0    0


$$
=

CAZ066-222300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1233 AM PDT Tue Jul 22 2025

.TODAY...Sunny. Highs 71 to 85. Prevailing southwest winds up to
10 mph.
.TONIGHT...Clear. Lows 54 to 63. Prevailing south winds up to
10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Warmer. Highs 75 to 89. Light winds
becoming southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 56 to 65. Prevailing south
winds up to 10 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs 75 to 89. Light winds becoming
southwest up to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 65.
.FRIDAY...Partly cloudy with a slight chance of rain showers.
Highs 75 to 89.
.FRIDAY NIGHT...Clear. Lows 55 to 63.
.SATURDAY...Mostly sunny. Highs 73 to 87.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 54 to 68.
Highs 75 to 90.
.MONDAY...Sunny, warmer. Highs 82 to 96.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               75   60   79  /   0    0    0


$$
=

CAZ067-222300-
Motherlode-
Including the cities of Grass Valley and Jackson
1233 AM PDT Tue Jul 22 2025

.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Highs 72 to 82. Prevailing southwest winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 50 to 60. Prevailing west winds up
to 10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 76 to 86. Prevailing southwest
winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62. Prevailing west
winds up to 10 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs 76 to 86. Prevailing west winds
up to 10 mph.
.THURSDAY NIGHT...Clear. Lows 52 to 60.
.FRIDAY...Sunny. Highs 75 to 85.
.FRIDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 51 to 63. Highs
74 to 88.
.MONDAY...Sunny. Highs 83 to 93.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           75   53   78  /  10   10    0
JACKSON                78   53   81  /   0    0    0


$$
=

CAZ068-222300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1233 AM PDT Tue Jul 22 2025

.TODAY...Sunny. Highs 60 to 75 higher elevations...66 to 81 lower
elevations. Prevailing south winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 44 to 59. Prevailing southwest
winds up to 10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Warmer. Highs 64 to 79 higher
elevations...70 to 85 lower elevations. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 60. Prevailing
southwest winds up to 10 mph.
.THURSDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs 64 to 79 higher
elevations...69 to 84 lower elevations. Prevailing west winds up
to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 60.
.FRIDAY...Partly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs 67 to 82.
.FRIDAY NIGHT...Mostly clear. Lows 44 to 59.
.SATURDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 64 to 79.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 45 to 60.
Highs 66 to 81.
.MONDAY...Sunny, warmer. Highs 72 to 87.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 83   44   87  /  10   10   10
CHESTER                79   44   83  /  10   10   10


$$
=

CAZ069-222300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1233 AM PDT Tue Jul 22 2025

.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Highs 59 to 74 higher elevations...69 to 81 lower elevations.
Prevailing south winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 40 to 55 higher elevations...50 to
62 lower elevations. Prevailing southwest winds up to 10 mph in
the evening becoming light.
.WEDNESDAY...Mostly sunny. At higher elevations, a slight chance
of showers and thunderstorms in the afternoon. Highs 61 to
76 higher elevations...71 to 81 lower elevations. Light winds
becoming west up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. A slight chance of rain showers
in the evening. Lows 40 to 55 higher elevations...51 to 63 lower
elevations. Prevailing west winds up to 10 mph in the evening
becoming light.
.THURSDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs 61 to 76 higher
elevations...72 to 82 lower elevations. Light winds becoming west
up to 10 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 44 to 59.
.FRIDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 64 to 79.
.FRIDAY NIGHT...Clear. Lows 42 to 57.
.SATURDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 62 to 77.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Clear. Lows 44 to 59.
Highs 64 to 79.
.MONDAY...Sunny, warmer. Highs 70 to 85.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            68   56   70  /  10   10   10


$$
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