Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
809
FPUS56 KSTO 241222
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
522 AM PDT Sun Aug 24 2025
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Monday.
CAZ013-242300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
522 AM PDT Sun Aug 24 2025
.TODAY...Areas of smoke in the morning. Mostly sunny. Highs 85 to
100 higher elevations...96 to 105 lower elevations. Light winds
becoming south up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. A slight chance of rain showers in the
evening. Lows 59 to 74 higher elevations...67 to 77 lower
elevations. Light winds.
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs 85 to 100 higher
elevations...96 to 106 lower elevations. Light winds.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Cooler. Lows
57 to 72. Prevailing north winds up to 10 mph.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Highs 80 to 95 higher elevations...91 to 101 lower
elevations. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows 56 to 71.
.WEDNESDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 79 to 94.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Cooler. Lows 53 to 68.
.THURSDAY THROUGH SATURDAY...Mostly clear. Highs 76 to 91. Lows
51 to 66.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 102 75 103 / 10 10 10
$$
=
CAZ014-242300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
522 AM PDT Sun Aug 24 2025
.TODAY...Partly cloudy. At higher elevations, a slight chance of
showers and thunderstorms in the afternoon. At lower elevations,
a slight chance of showers and thunderstorms late in the
afternoon. Highs 81 to 92 higher elevations...90 to 96 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...Mostly clear. A slight chance of rain showers in the
evening. Cooler. Lows 50 to 64. Light winds.
.MONDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Highs 80 to 90 higher elevations...89 to 95 lower
elevations. Light winds.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows 49 to 62. Light winds.
.TUESDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly cloudy with a chance of showers and
thunderstorms in the afternoon. Highs 78 to 90. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 48 to 62.
.WEDNESDAY...Partly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Highs 75 to 88.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Cooler. Lows 45 to 58.
.THURSDAY THROUGH SATURDAY...Mostly clear. Highs 72 to 87. Lows
43 to 58.
&&
TEMPERATURE / PRECIPITATION
BURNEY 93 55 93 / 20 20 20
$$
=
CAZ015-242300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
522 AM PDT Sun Aug 24 2025
.TODAY...Areas of smoke in the morning. Mostly sunny. Highs 98 to
104. Light winds becoming south up to 10 mph with gusts to around
20 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 70 to 76. South winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.MONDAY...Mostly sunny. Highs 98 to 104. Light winds.
.MONDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows 69 to 75. South winds around
10 mph in the evening becoming light.
.TUESDAY...Partly cloudy with a slight chance of rain showers in
the morning, then partly cloudy with a slight chance of showers
and thunderstorms in the afternoon. Highs 94 to 100. Light winds
becoming south up to 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 65 to 71.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Highs around 94.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 60 to
68. Highs 89 to 94.
.SATURDAY...Sunny. Highs 88 to 94.
&&
TEMPERATURE / PRECIPITATION
REDDING 103 72 103 / 10 10 10
RED BLUFF 101 72 101 / 10 10 10
$$
=
CAZ016-242300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
522 AM PDT Sun Aug 24 2025
.TODAY...Mostly sunny. Highs around 98. Southeast winds up to
10 mph.
.TONIGHT...Clear. Lows 64 to 72. Southeast winds up to 10 mph.
.MONDAY...Sunny. Highs around 98. Southeast winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 66 to 72. Southeast winds up
to 10 mph.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. A slight chance of rain showers. Highs around 95.
Southeast winds up to 10 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 63 to 69.
.WEDNESDAY...Mostly sunny. Highs around 93.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 59 to 65. Highs
around 92.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 57 to 63. Highs
around 89.
.FRIDAY NIGHT...Clear. Lows 58 to 64.
.SATURDAY...Mostly sunny. Highs around 89.
&&
TEMPERATURE / PRECIPITATION
CHICO 100 72 100 / 10 10 10
OROVILLE 100 69 99 / 10 10 10
MARYSVILLE/YUBA CITY 99 65 99 / 10 10 10
$$
=
CAZ017-242300-
Southern Sacramento Valley-
Including the city of Sacramento
522 AM PDT Sun Aug 24 2025
.TODAY...Mostly sunny. A slight chance of rain showers late in
the afternoon. Highs 93 to 101. South winds up to 10 mph.
.TONIGHT...Clear. Lows 59 to 69. South winds up to 10 mph with
gusts to around 20 mph.
.MONDAY...Mostly sunny. A slight chance of rain showers in the
afternoon. Highs 93 to 101. South winds up to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows 60 to 70. Southwest winds up
to 10 mph with gusts to around 20 mph.
.TUESDAY...Mostly sunny in the morning then becoming partly
cloudy. A slight chance of rain showers. Highs 89 to 97. South
winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 59 to 67.
.WEDNESDAY...Sunny. Highs 87 to 95.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 56 to 64. Highs 85 to
95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 55 to 63. Highs
85 to 93.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 57 to 64. Highs 86 to
93.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 97 64 97 / 10 10 10
SAC EXEC AIRPORT 95 62 94 / 10 10 10
$$
=
CAZ018-242300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
522 AM PDT Sun Aug 24 2025
.TODAY...Mostly sunny. Highs 85 to 91. West winds 10 to 15 mph
with gusts to around 25 mph.
.TONIGHT...Clear. Lows 58 to 64. West winds 10 to 15 mph with
gusts to around 25 mph.
.MONDAY...Mostly sunny. Near the bay, mostly cloudy in the
morning then clearing. Highs 86 to 92...except 80 to 86 near the
bay. West winds 10 to 15 mph with gusts to around 25 mph.
.MONDAY NIGHT...Mostly clear. Lows 57 to 65. West winds 10 to
15 mph with gusts to around 25 mph.
.TUESDAY...Partly cloudy with a slight chance of rain showers.
Highs 84 to 90...except 78 to 84 near the bay. Southwest winds
10 to 15 mph with gusts to around 25 mph.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 64.
.WEDNESDAY...Sunny. Highs 82 to 88.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 56 to 62. Highs 82 to
88.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 59. Highs
82 to 88.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows around 59. Highs 83 to
89.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 93 59 92 / 10 10 10
$$
=
CAZ019-242300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
522 AM PDT Sun Aug 24 2025
.TODAY...Mostly sunny. A slight chance of rain showers in the
morning. A slight chance of rain showers late in the afternoon.
Highs 93 to 101. Northwest winds up to 10 mph.
.TONIGHT...Clear. Lows 61 to 71. Northwest winds up to 10 mph.
.MONDAY...Partly cloudy with a slight chance of rain showers.
Highs 93 to 99. Northwest winds up to 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 62 to 72. Northwest winds up to 10 mph.
.TUESDAY...Partly cloudy with a slight chance of rain showers.
Highs 90 to 96. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 60 to 68.
.WEDNESDAY...Sunny. Highs 88 to 96.
.WEDNESDAY NIGHT THROUGH SATURDAY...Clear. Lows 57 to 66. Highs
86 to 96.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 98 63 98 / 10 10 20
MODESTO 99 68 98 / 20 10 20
$$
=
CAZ063-242300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
522 AM PDT Sun Aug 24 2025
.TODAY...Areas of smoke in the morning. Mostly sunny. Highs 80 to
95 higher elevations...96 to 101 lower elevations. Prevailing
northeast winds up to 10 mph shifting to the southeast in the
afternoon.
.TONIGHT...Mostly clear. Areas of smoke after midnight. Lows
63 to 75 higher elevations...71 to 79 lower elevations.
Prevailing south winds up to 10 mph in the evening becoming
light.
.MONDAY...Mostly sunny. At higher elevations, a slight chance of
rain showers in the afternoon. Highs 80 to 95 higher elevations...
96 to 101 lower elevations. Light winds becoming east up to
10 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 62 to 74 higher elevations...
71 to 77 lower elevations. Prevailing southwest winds up to
10 mph shifting to the northwest after midnight.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms in
the afternoon. Highs 75 to 90 higher elevations...92 to 97 lower
elevations. Light winds becoming southeast up to 10 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers.
Cooler. Lows 60 to 74.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Highs 77 to 92.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 55 to 70.
Highs 74 to 89.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 86 68 86 / 10 10 20
$$
=
CAZ066-242300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
522 AM PDT Sun Aug 24 2025
.TODAY...Mostly sunny. Highs 88 to 102. Light winds becoming
southwest up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 68 to 77. Prevailing southeast winds up to
10 mph in the evening becoming light.
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs 88 to 102. Light winds.
.MONDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 65 to 76. Prevailing southwest
winds up to 10 mph in the evening becoming light.
.TUESDAY...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 83 to
97. Light winds becoming southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers.
Lows 63 to 73.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Highs 82 to 94.
.WEDNESDAY NIGHT...Mostly clear. Lows 61 to 71.
.THURSDAY...Sunny. Highs 80 to 92.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 58 to
68. Highs 77 to 92.
.SATURDAY...Sunny. Highs 80 to 92.
&&
TEMPERATURE / PRECIPITATION
PARADISE 93 74 93 / 10 10 10
$$
=
CAZ067-242300-
Motherlode-
Including the cities of Grass Valley and Jackson
522 AM PDT Sun Aug 24 2025
.TODAY...Partly cloudy. A slight chance of rain showers until
late afternoon. A slight chance of thunderstorms in the
afternoon. A chance of rain showers late in the afternoon. Highs
89 to 99. Light winds becoming southwest up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 65 to 75. Light winds.
.MONDAY...Sunny with a slight chance of rain showers in the
morning, then mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the afternoon. Highs 89 to 99.
Light winds becoming southwest up to 10 mph in the afternoon.
.MONDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 65 to 73. Light winds.
.TUESDAY...Partly cloudy with a chance of rain showers in the
morning, then mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the afternoon. Highs 85 to 95.
Light winds becoming southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 62 to 70.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Highs 84 to 94.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 60 to 68. Highs 82 to
94.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 58 to 66. Highs
79 to 92.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 57 to 65. Highs 79 to
90.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 93 68 92 / 20 10 20
JACKSON 95 67 95 / 20 10 30
$$
=
CAZ068-242300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
522 AM PDT Sun Aug 24 2025
.TODAY...Partly cloudy. A slight chance of showers and
thunderstorms early in the afternoon. A chance of rain showers
and a slight chance of thunderstorms late in the afternoon. Highs
73 to 88 higher elevations...80 to 93 lower elevations. Light
winds becoming south up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. A slight chance of rain showers in the
evening. Cooler. Lows 55 to 70. Light winds.
.MONDAY...Sunny in the morning, then mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms in the
afternoon. Highs 72 to 87 higher elevations...79 to 94 lower
elevations. Light winds.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
after midnight. Lows 54 to 69. Light winds.
.TUESDAY...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 68 to
83 higher elevations...74 to 89 lower elevations. Light winds
becoming southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 52 to 67.
.WEDNESDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 70 to 85.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 65.
.THURSDAY...Sunny. Highs 69 to 84.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 47 to 62.
Highs 68 to 83.
&&
TEMPERATURE / PRECIPITATION
QUINCY 93 52 93 / 40 20 50
CHESTER 90 52 89 / 40 20 50
$$
=
CAZ069-242300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
522 AM PDT Sun Aug 24 2025
.TODAY...Mostly cloudy. A chance of rain showers early in the
morning, then a slight chance of rain showers late in the
morning. A slight chance of thunderstorms early in the afternoon.
A chance of rain showers in the afternoon. A chance of
thunderstorms late in the afternoon. Highs 69 to 84 higher
elevations...85 to 95 lower elevations. Prevailing east winds up
to 10 mph shifting to the southwest in the afternoon.
.TONIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Cooler. Lows 50 to 65 higher
elevations...61 to 75 lower elevations. Prevailing northeast
winds up to 10 mph.
.MONDAY...Partly cloudy with a slight chance of rain showers in
the morning, then mostly cloudy with rain showers likely and a
chance of thunderstorms in the afternoon. Highs 68 to 83 higher
elevations...84 to 94 lower elevations. Prevailing east winds up
to 10 mph shifting to the west in the afternoon.
.MONDAY NIGHT...Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms in the evening, then partly cloudy
with a slight chance of rain showers after midnight. Lows 48 to
63 higher elevations...59 to 74 lower elevations. Prevailing
northeast winds up to 10 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 64 to 79 higher
elevations...80 to 90 lower elevations. Prevailing east winds up
to 10 mph shifting to the west in the afternoon.
.TUESDAY NIGHT...Partly cloudy with a chance of rain showers.
Lows 50 to 65.
.WEDNESDAY...Partly cloudy with a slight chance of showers and
thunderstorms. Highs 69 to 84.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 49 to 64.
.THURSDAY...Sunny. Highs 68 to 83.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 46 to
61. Highs 67 to 82.
.SATURDAY...Sunny. Highs 68 to 83.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 84 69 83 / 40 20 40
$$
=