926
FPUS56 KSTO 180023
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
523 PM PDT Sun Aug 17 2025

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


CAZ013-181100-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
523 PM PDT Sun Aug 17 2025

.TONIGHT...Mostly clear. Cooler. Lows 45 to 60 higher
elevations...54 to 62 lower elevations. Prevailing southwest
winds up to 10 mph.
.MONDAY...Sunny. Highs 70 to 85 higher elevations...80 to
89 lower elevations. Prevailing south winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 47 to 62 higher elevations...55 to
65 lower elevations. Light winds. Gusts up to 20 mph.
.TUESDAY...Sunny, warmer. Highs 74 to 89 higher elevations...
85 to 93 lower elevations. Light winds becoming south up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 48 to 63 higher elevations...57 to
67 lower elevations. Prevailing south winds up to 10 mph in the
evening becoming light.
.WEDNESDAY...Sunny, warmer. Highs 82 to 97.
.WEDNESDAY NIGHT...Clear. Lows 54 to 69.
.THURSDAY THROUGH SUNDAY...Clear. Highs 87 to 102. Lows 57 to 72.

&&
                           TEMPERATURE    /    PRECIPITATION
SHASTA DAM             59   86   62   91  /  10    0    0    0


$$
=

CAZ014-181100-
Burney Basin / Eastern Shasta County-
Including the city of Burney
523 PM PDT Sun Aug 17 2025

.TONIGHT...Mostly clear. Colder. Lows 39 to 54. Prevailing west
winds up to 10 mph with gusts to around 25 mph in the evening
becoming light.
.MONDAY...Sunny. Highs 73 to 82. Light winds becoming west up to
10 mph with gusts to around 25 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 39 to 53. Prevailing west winds up to
10 mph with gusts to around 25 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 77 to 86. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 41 to 55. Prevailing west winds up
to 10 mph in the evening becoming light.
.WEDNESDAY...Sunny. Highs 80 to 91.
.WEDNESDAY NIGHT...Clear. Lows 45 to 58.
.THURSDAY THROUGH SUNDAY...Clear. Highs 84 to 98. Lows 47 to 62.

&&
                           TEMPERATURE    /    PRECIPITATION
BURNEY                 46   79   45   83  /   0    0    0    0


$$
=

CAZ015-181100-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
523 PM PDT Sun Aug 17 2025

.TONIGHT...Mostly clear. Cooler. Lows 55 to 61. South winds up to
15 mph. Gusts up to 25 mph in the evening.
.MONDAY...Sunny. Highs around 86. Southeast winds up to 10 mph.
Gusts up to 20 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 57 to 63. South winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 88 to 94. Light winds becoming south up
to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 59 to 67. South winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Sunny. Highs 94 to 100.
.WEDNESDAY NIGHT...Clear. Lows 63 to 71.
.THURSDAY THROUGH SUNDAY...Clear. Highs 96 to 105. Lows 64 to 74.

&&
                           TEMPERATURE    /    PRECIPITATION
REDDING                57   88   57   93  /   0    0    0    0
RED BLUFF              59   87   59   92  /   0    0    0    0


$$
=

CAZ016-181100-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear, cooler. Lows 53 to 59. Southeast winds up to
15 mph.
.MONDAY...Sunny. Highs around 85. Southeast winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 55 to 61. Southeast winds up to
10 mph.
.TUESDAY...Sunny. Highs around 89. Light winds becoming south up
to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 56 to 64. Southeast winds up to
10 mph.
.WEDNESDAY...Sunny. Highs around 94.
.WEDNESDAY NIGHT...Clear. Lows 60 to 68.
.THURSDAY THROUGH SUNDAY...Clear. Highs around 98. Lows 61 to 71.

&&
                           TEMPERATURE    /    PRECIPITATION
CHICO                  59   86   62   90  /   0    0    0    0
OROVILLE               57   86   60   90  /   0    0    0    0
MARYSVILLE/YUBA CITY   57   86   57   90  /   0    0    0    0


$$
=

CAZ017-181100-
Southern Sacramento Valley-
Including the city of Sacramento
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear. Lows 52 to 58. South winds up to 15 mph with
gusts to around 25 mph.
.MONDAY...Sunny. Highs 82 to 88. South winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 53 to 60. South winds up to 10 mph
with gusts to around 20 mph.
.TUESDAY...Sunny. Highs 86 to 92. Southwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 54 to 63. South winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 92 to 98.
.WEDNESDAY NIGHT...Clear. Lows 58 to 68.
.THURSDAY THROUGH SUNDAY...Clear. Highs 93 to 103. Lows 60 to 70.

&&
                           TEMPERATURE    /    PRECIPITATION
SACRAMENTO             57   87   58   90  /   0    0    0    0
SAC EXEC AIRPORT       56   85   56   88  /   0    0    0    0


$$
=

CAZ018-181100-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear. Lows 53 to 59. Southwest winds 10 to 15 mph
with gusts to around 30 mph.
.MONDAY...Sunny. Highs 79 to 85. West winds 10 to 15 mph with
gusts to around 25 mph.
.MONDAY NIGHT...Clear. Lows 53 to 59. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.TUESDAY...Sunny. Highs 80 to 86. West winds 10 to 15 mph.
.TUESDAY NIGHT...Clear. Lows around 56. Southwest winds 10 to
15 mph.
.WEDNESDAY...Sunny. Highs 87 to 93.
.WEDNESDAY NIGHT...Clear. Lows around 60.
.THURSDAY THROUGH SUNDAY...Clear. Highs 89 to 95. Lows 57 to 66.

&&
                           TEMPERATURE    /    PRECIPITATION
FAIRFIELD/SUISUN       56   85   56   86  /   0    0    0    0


$$
=

CAZ019-181100-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear. Lows 54 to 60. Northwest winds up to 15 mph.
Gusts up to 25 mph in the evening.
.MONDAY...Sunny. Highs 82 to 88. Northwest winds up to 10 mph
with gusts to around 20 mph.
.MONDAY NIGHT...Clear. Lows 54 to 62. Northwest winds up to
10 mph with gusts to around 20 mph.
.TUESDAY...Sunny. Highs 84 to 92. Northwest winds up to 10 mph
with gusts to around 20 mph.
.TUESDAY NIGHT...Clear. Lows 54 to 62. Northwest winds up to
10 mph with gusts to around 20 mph.
.WEDNESDAY...Sunny. Highs 90 to 96.
.WEDNESDAY NIGHT...Clear. Lows 58 to 68.
.THURSDAY...Sunny. Highs 95 to 101.
.THURSDAY NIGHT...Mostly clear. Lows 63 to 73.
.FRIDAY THROUGH SUNDAY...Clear. Highs 93 to 103. Lows 62 to 72.

&&
                           TEMPERATURE    /    PRECIPITATION
STOCKTON               56   87   56   90  /   0    0    0    0
MODESTO                59   87   60   90  /   0    0    0    0


$$
=

CAZ063-181100-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
523 PM PDT Sun Aug 17 2025

.TONIGHT...Mostly clear. Cooler. Lows 48 to 62. Prevailing
southwest winds up to 10 mph shifting to the west after midnight.
.MONDAY...Sunny. Highs 65 to 80 higher elevations...80 to
86 lower elevations. Light winds becoming southeast up to 10 mph
in the afternoon.
.MONDAY NIGHT...Clear. Lows 50 to 62 higher elevations...59 to
67 lower elevations. Prevailing south winds up to 10 mph shifting
to the west after midnight.
.TUESDAY...Sunny, warmer. Highs 69 to 84 higher elevations...
85 to 90 lower elevations. Light winds becoming east up to 10 mph
in the afternoon.
.TUESDAY NIGHT...Clear. Lows 55 to 70. Prevailing south winds up
to 10 mph shifting to the northwest after midnight.
.WEDNESDAY...Sunny, warmer. Highs 79 to 94.
.WEDNESDAY NIGHT...Clear. Lows 60 to 75.
.THURSDAY THROUGH SUNDAY...Clear. Highs 83 to 98. Lows 61 to 76.

&&
                           TEMPERATURE    /    PRECIPITATION
ALDER SPRINGS          53   72   56   76  /   0    0    0    0


$$
=

CAZ066-181100-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear, cooler. Lows 54 to 62. Prevailing southeast
winds up to 10 mph with gusts to around 25 mph.
.MONDAY...Sunny. Highs 75 to 87. Prevailing southwest winds up to
10 mph.
.MONDAY NIGHT...Clear. Lows 56 to 66. Prevailing south winds up
to 10 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 79 to 91. Light winds becoming southwest
up to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 58 to 68. Prevailing south winds up
to 10 mph in the evening becoming light.
.WEDNESDAY...Sunny, warmer. Highs 85 to 97.
.WEDNESDAY NIGHT...Clear. Lows 63 to 73.
.THURSDAY THROUGH SUNDAY...Clear. Highs 88 to 103. Lows 63 to 78.

&&
                           TEMPERATURE    /    PRECIPITATION
PARADISE               59   79   64   84  /   0    0    0    0


$$
=

CAZ067-181100-
Motherlode-
Including the cities of Grass Valley and Jackson
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear. Lows 53 to 61. Prevailing southwest winds up to
10 mph in the evening becoming light.
.MONDAY...Sunny. Highs 77 to 87. Light winds becoming southwest
up to 10 mph in the afternoon.
.MONDAY NIGHT...Clear. Lows 54 to 64. Light winds.
.TUESDAY...Sunny. Highs 81 to 91. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 56 to 66. Prevailing west winds up
to 10 mph in the evening becoming light.
.WEDNESDAY...Sunny. Highs 86 to 96.
.WEDNESDAY NIGHT...Clear. Lows 60 to 70.
.THURSDAY...Sunny. Highs 90 to 100.
.THURSDAY NIGHT...Mostly clear. Lows 65 to 75.
.FRIDAY THROUGH SUNDAY...Clear. Highs 89 to 102. Lows 65 to 77.

&&
                           TEMPERATURE    /    PRECIPITATION
GRASS VALLEY           55   80   57   84  /   0    0    0    0
JACKSON                54   83   57   86  /   0    0    0    0


$$
=

CAZ068-181100-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear, colder. Lows 43 to 58. Prevailing south winds
up to 10 mph.
.MONDAY...Sunny. Highs 62 to 77 higher elevations...68 to
83 lower elevations. Prevailing south winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 45 to 60. Prevailing southwest winds
up to 10 mph in the evening becoming light.
.TUESDAY...Sunny, warmer. Highs 66 to 81 higher elevations...
72 to 87 lower elevations. Light winds becoming southwest up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 46 to 61. Prevailing southwest winds
up to 10 mph in the evening becoming light.
.WEDNESDAY...Sunny, warmer. Highs 74 to 89.
.WEDNESDAY NIGHT...Clear. Lows 50 to 65.
.THURSDAY THROUGH SUNDAY...Clear. Highs 79 to 94. Lows 54 to 69.

&&
                           TEMPERATURE    /    PRECIPITATION
QUINCY                 44   85   43   89  /   0    0    0    0
CHESTER                42   81   43   84  /   0    0    0    0


$$
=

CAZ069-181100-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
523 PM PDT Sun Aug 17 2025

.TONIGHT...Clear. Lows 41 to 56 higher elevations...50 to
64 lower elevations. Prevailing southwest winds up to 10 mph in
the evening becoming light.
.MONDAY...Sunny. Highs 63 to 78 higher elevations...73 to
85 lower elevations. Prevailing south winds up to 10 mph.
.MONDAY NIGHT...Clear. Lows 43 to 58 higher elevations...51 to
65 lower elevations. Prevailing southwest winds up to 10 mph in
the evening becoming light.
.TUESDAY...Sunny, warmer. Highs 66 to 81 higher elevations...
77 to 89 lower elevations. Prevailing east winds up to 10 mph
shifting to the southwest in the afternoon.
.TUESDAY NIGHT...Clear. Lows 44 to 59 higher elevations...53 to
68 lower elevations. Prevailing west winds up to 10 mph in the
evening becoming light.
.WEDNESDAY...Sunny, warmer. Highs 74 to 89.
.WEDNESDAY NIGHT...Clear. Lows 51 to 66.
.THURSDAY...Sunny, warmer. Highs 78 to 93.
.THURSDAY NIGHT...Mostly clear. Lows 56 to 71.
.FRIDAY AND FRIDAY NIGHT...Clear. Highs 80 to 95. Lows 57 to 72.
.SATURDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 78 to 93.
.SATURDAY NIGHT...Clear. Lows 56 to 71.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs 76 to 91.

&&
                           TEMPERATURE    /    PRECIPITATION
BLUE CANYON            57   72   58   76  /   0    0    0    0


$$
=