422
FPUS56 KSTO 130722
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1222 AM PDT Mon Oct 13 2025

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


CAZ013-132300-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
1222 AM PDT Mon Oct 13 2025

.TODAY...A chance of rain showers early in the morning, then rain
showers in the late morning and afternoon. Patchy fog in the late
morning and afternoon. Highs 39 to 54 higher elevations...49 to
56 lower elevations. Light winds.
.TONIGHT...Mostly cloudy with a chance of rain showers in the
evening, then partly cloudy with a slight chance of rain showers
after midnight. Lows 31 to 46 higher elevations...39 to 49 lower
elevations. Light winds.
.TUESDAY...Mostly cloudy with a chance of rain showers. Warmer.
Highs 48 to 63 higher elevations...58 to 66 lower elevations.
Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 34 to 49 higher elevations...42 to 51 lower elevations.
Light winds.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 47 to 62 higher elevations...57 to 65 lower
elevations. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 33 to 48.
.THURSDAY...Sunny, warmer. Highs 60 to 75.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 39 to
54. Highs 62 to 77.
.SATURDAY...Sunny. Highs 63 to 78.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 54.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs 54 to 69.

&&
                        TEMPERATURE  /  PRECIPITATION
SHASTA DAM             54   47   63  /  90   80   30


$$
=

CAZ014-132300-
Burney Basin / Eastern Shasta County-
Including the city of Burney
1222 AM PDT Mon Oct 13 2025

.TODAY...Mostly cloudy. At higher elevations, a chance of snow
showers early in the morning, A chance of snow showers early in
the morning, A chance of snow showers early in the morning. A
chance of rain showers in the morning. Rain showers in the
afternoon, Patchy fog in the late morning and afternoon, Patchy
fog in the late morning and afternoon. At lower elevations, a
slight chance of rain showers early in the morning, then a chance
of rain showers late in the morning. Rain showers in the
afternoon, Patchy fog in the late morning and early afternoon,
Patchy fog in the late morning and early afternoon. Highs 43 to
53. No snow accumulation. Light winds.
.TONIGHT...Mostly cloudy with a chance of rain showers in the
evening, then partly cloudy with a slight chance of rain showers
after midnight. Lows 26 to 38. Light winds.
.TUESDAY...Mostly cloudy. At lower elevations, a chance of rain
showers. At higher elevations, a chance of rain and snow showers
in the morning, then a chance of rain showers in the afternoon.
Not as cool. Highs 47 to 59. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 29 to 42. Prevailing west winds up to 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers
in the morning, then mostly sunny in the afternoon. Highs 48 to
59. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 27 to 37.
.THURSDAY...Sunny, warmer. Highs 56 to 67.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 30 to 40. Highs
56 to 71.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 33 to 44.
Highs 60 to 73.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs 55 to 65.

&&
                        TEMPERATURE  /  PRECIPITATION
BURNEY                 49   31   56  /  90   60   40


$$
=

CAZ015-132300-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
1222 AM PDT Mon Oct 13 2025

.TODAY...Cooler. A slight chance of rain showers early in the
morning, then a chance of rain showers late in the morning. Rain
showers in the afternoon. Highs 53 to 59. Southeast winds up to
10 mph with gusts to around 20 mph.
.TONIGHT...Mostly cloudy. Rain showers in the evening, then a
chance of rain showers after midnight. Lows 43 to 51. East winds
up to 10 mph. Gusts up to 20 mph in the evening.
.TUESDAY...Mostly cloudy with a chance of rain showers. Highs
57 to 65. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows around 49. Southeast winds up to 10 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 63. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 44 to 50.
.THURSDAY...Sunny, warmer. Highs 70 to 76.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 46 to 54. Highs
70 to 78.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 49 to 55.
Highs 72 to 78.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs around 71.

&&
                        TEMPERATURE  /  PRECIPITATION
REDDING                57   44   64  /  90   80   40
RED BLUFF              57   48   62  /  90   90   50


$$
=

CAZ016-132300-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
1222 AM PDT Mon Oct 13 2025

.TODAY...A chance of rain showers in the late morning and early
afternoon. Rain showers late in the afternoon. Cooler. Highs
57 to 63. Southeast winds up to 15 mph with gusts to around
25 mph.
.TONIGHT...Rain showers. Lows around 50. Southeast winds up to
10 mph with gusts to around 20 mph.
.TUESDAY...Mostly cloudy. Rain showers likely in the morning,
then a chance of rain showers in the afternoon. Highs around 58.
Northeast winds up to 10 mph shifting to the southeast around
10 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows around 49. Southeast winds up to 10 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 63. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 44 to 50.
.THURSDAY...Sunny. Highs around 70.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 46 to 53. Highs
around 71.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 48 to 55.
Highs around 73.
.SUNDAY...Mostly sunny. Highs around 72.

&&
                        TEMPERATURE  /  PRECIPITATION
CHICO                  60   51   59  /  90   90   60
OROVILLE               62   50   59  /  90   90   70
MARYSVILLE/YUBA CITY   62   51   59  /  90   90   70


$$
=

CAZ017-132300-
Southern Sacramento Valley-
Including the city of Sacramento
1222 AM PDT Mon Oct 13 2025

.TODAY...Cooler. A slight chance of rain showers late in the
morning. A chance of rain showers early in the afternoon, then
rain showers late in the afternoon. Highs 59 to 65. South winds
10 to 15 mph with gusts to around 25 mph.
.TONIGHT...Rain showers and a slight chance of thunderstorms in
the evening, then a chance of rain showers after midnight. Lows
around 50. Southeast winds up to 10 mph with gusts to around
20 mph.
.TUESDAY...Mostly cloudy. Rain showers likely in the morning,
then a chance of rain showers in the afternoon. Highs around 59.
Southeast winds up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows around 50. Light winds.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs around 64. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 45 to 51.
.THURSDAY...Sunny. Highs 66 to 72.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 46 to 52. Highs
66 to 72.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 48 to 56.
Highs around 73.
.SUNDAY...Mostly sunny. Highs 70 to 76.

&&
                        TEMPERATURE  /  PRECIPITATION
SACRAMENTO             62   51   59  /  90   90   60
SAC EXEC AIRPORT       63   51   61  /  90   90   60


$$
=

CAZ018-132300-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
1222 AM PDT Mon Oct 13 2025

.TODAY...A slight chance of rain showers late in the morning. A
chance of rain showers early in the afternoon, then rain showers
and a slight chance of thunderstorms late in the afternoon. Highs
60 to 66. Southwest winds 10 to 15 mph with gusts to around
30 mph.
.TONIGHT...Rain showers and a slight chance of thunderstorms in
the evening, then a chance of rain showers after midnight. Lows
around 49. South winds up to 10 mph with gusts to around 20 mph.
.TUESDAY...Rain showers likely. Highs 58 to 64. Southeast winds
around 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows around 51. Southeast winds up to 10 mph.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs
62 to 68. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 50.
.THURSDAY...Mostly sunny. Highs 66 to 72.
.THURSDAY NIGHT...Clear. Lows around 50.
.FRIDAY...Mostly sunny. Highs 69 to 75.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows around 53.
Highs 71 to 77.
.SUNDAY...Mostly sunny. Highs 70 to 76.

&&
                        TEMPERATURE  /  PRECIPITATION
FAIRFIELD/SUISUN       65   49   64  / 100   90   50


$$
=

CAZ019-132300-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
1222 AM PDT Mon Oct 13 2025

.TODAY...A chance of rain showers early in the afternoon. Rain
showers late in the afternoon. Highs 59 to 68. South winds up to
15 mph with gusts to around 25 mph.
.TONIGHT...Rain showers and a slight chance of thunderstorms in
the evening, then a chance of rain showers after midnight. Lows
46 to 53. Southeast winds 10 to 15 mph with gusts to around
25 mph.
.TUESDAY...Rain showers. Highs 54 to 62. Southeast winds up to
10 mph with gusts to around 20 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
Lows 46 to 52. Southeast winds up to 10 mph.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
60 to 68. Light winds becoming northwest up to 10 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows 46 to 52.
.THURSDAY...Mostly sunny. Highs 63 to 69.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Clear. Lows 47 to 56.
Highs 64 to 74.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 72 to 78. Lows 50 to
57.
.SUNDAY...Mostly sunny. Highs 71 to 77.

&&
                        TEMPERATURE  /  PRECIPITATION
STOCKTON               67   50   64  /  90  100   70
MODESTO                67   51   60  /  80  100   80


$$
=

CAZ063-132300-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
1222 AM PDT Mon Oct 13 2025

.TODAY...At higher elevations, a slight chance of rain showers
early in the morning, then rain and snow showers in the late
morning and afternoon, Snow showers in the late morning and
afternoon, Patchy fog late in the afternoon. At lower elevations,
patchy fog late in the afternoon, Highs 36 to 51 higher
elevations...50 to 56 lower elevations. Little or no snow
accumulation. Prevailing southwest winds up to 10 mph shifting to
the southeast in the afternoon.
.TONIGHT...Cloudy. At lower elevations, rain showers in the
evening, then a chance of rain showers after midnight. At higher
elevations, rain showers and heavy snow showers likely in the
evening, then a chance of rain showers after midnight. Lows 32 to
44 higher elevations...44 to 50 lower elevations. Snow
accumulation up to 1 inch. Prevailing east winds up to 10 mph.
.TUESDAY...Mostly cloudy. At lower elevations, a chance of rain
showers. At higher elevations, a chance of rain and snow showers
in the morning, then a chance of rain showers in the afternoon.
Not as cool. Highs 40 to 55 higher elevations...57 to 63 lower
elevations. Prevailing east winds up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening, then a slight chance of rain showers after midnight.
Lows 34 to 46 higher elevations...44 to 51 lower elevations.
Prevailing south winds up to 10 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Not as cool. Highs 44 to 59 higher elevations...around
61 lower elevations. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 53.
.THURSDAY...Sunny, warmer. Highs 56 to 71.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 43 to 57. Highs
58 to 73.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 44 to 59.
Highs 59 to 74.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs 53 to 68.

&&
                        TEMPERATURE  /  PRECIPITATION
ALDER SPRINGS          45   38   46  /  90   90   50


$$
=

CAZ066-132300-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
1222 AM PDT Mon Oct 13 2025

.TODAY...A slight chance of rain showers early in the morning,
then a chance of rain showers late in the morning. Rain showers
in the afternoon. Highs 48 to 58. Prevailing southeast winds up
to 10 mph with gusts to around 25 mph.
.TONIGHT...Mostly cloudy. Rain showers in the evening, then a
chance of rain showers after midnight. Lows 40 to 51. Prevailing
southeast winds up to 10 mph.
.TUESDAY...Rain showers likely. Highs 47 to 61. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 41 to 51. Light winds.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers
in the morning, then partly cloudy in the afternoon. Highs 51 to
63. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 42 to 52.
.THURSDAY...Sunny, warmer. Highs 61 to 73.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 47 to 55. Highs
61 to 75.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 48 to 59.
Highs 63 to 76.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs 61 to 71.

&&
                        TEMPERATURE  /  PRECIPITATION
PARADISE               54   48   52  /  90   90   70


$$
=

CAZ067-132300-
Motherlode-
Including the cities of Grass Valley and Jackson
1222 AM PDT Mon Oct 13 2025

.TODAY...Mostly cloudy. A slight chance of rain showers in the
morning. A chance of rain showers early in the afternoon, then
rain showers likely late in the afternoon. Highs 51 to 63.
Prevailing south winds up to 15 mph.
.TONIGHT...Rain showers. Lows 41 to 51. Prevailing southeast
winds up to 10 mph with gusts to around 25 mph.
.TUESDAY...Rain showers. Highs 47 to 57. Prevailing south winds
up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain showers.
Lows 40 to 50. Light winds.
.WEDNESDAY...Mostly cloudy with a slight chance of rain showers
in the morning, then mostly sunny in the afternoon. Not as cool.
Highs 54 to 64. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 40 to 48.
.THURSDAY...Sunny. Highs 59 to 69.
.THURSDAY NIGHT...Clear. Lows 43 to 51.
.FRIDAY...Mostly sunny. Highs 64 to 72.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 47 to 57.
Highs 64 to 76.
.SUNDAY...Mostly sunny. Highs 64 to 74.

&&
                        TEMPERATURE  /  PRECIPITATION
GRASS VALLEY           54   43   50  /  80   90   80
JACKSON                60   47   54  /  80   90   80


$$
=

CAZ068-132300-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
1222 AM PDT Mon Oct 13 2025

...WINTER STORM WARNING IN EFFECT FROM 5 AM EARLY THIS MORNING TO
5 AM PDT WEDNESDAY...

.TODAY...Mostly cloudy. At lower elevations, a chance of rain
showers until late afternoon, then rain showers late in the
afternoon. At higher elevations, a chance of rain and snow
showers in the morning, then rain showers and heavy snow showers
in the afternoon. Highs 33 to 48 higher elevations...39 to
52 lower elevations. No snow accumulation lower elevations...up
to 3 inches higher elevations. Snow level 6500 feet. Prevailing
south winds up to 10 mph with gusts to around 25 mph.
.TONIGHT...Mostly cloudy. At lower elevations, rain showers in
the evening, then a chance of rain showers after midnight. At
higher elevations, rain and snow showers likely in the evening,
then a chance of rain and snow showers after midnight. Lows 28 to
43. No snow accumulation lower elevations...up to 2 inches higher
elevations. Snow level 6500 feet. Prevailing east winds up to
10 mph.
.TUESDAY...At lower elevations, rain showers likely. At higher
elevations, rain and snow showers likely. Not as cool. Highs
35 to 50 higher elevations...41 to 55 lower elevations. Little or
no snow accumulation. Snow level 6500 feet. Light winds becoming
southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Rain and snow showers likely. Lows 29 to 44.
Little or no snow accumulation. Snow level 6500 feet. Light
winds.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow showers
in the morning, then partly cloudy in the afternoon. Not as cool.
Highs 38 to 53 higher elevations...44 to 59 lower elevations.
Snow level 6500 feet. Prevailing southwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 30 to 45.
.THURSDAY...Sunny, warmer. Highs 52 to 67.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 35 to
50. Highs 54 to 69.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 57 to 72. Lows 37 to
52.
.SUNDAY...Partly cloudy with a slight chance of rain showers.
Highs 49 to 64.

&&
                        TEMPERATURE  /  PRECIPITATION
QUINCY                 54   32   55  /  90   80   80
CHESTER                49   29   53  /  90   80   70


$$
=

CAZ069-132300-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
1222 AM PDT Mon Oct 13 2025

...WINTER STORM WARNING IN EFFECT FROM 5 AM EARLY THIS MORNING TO
5 AM PDT WEDNESDAY...

.TODAY...Mostly cloudy. At lower elevations, a slight chance of
rain showers early in the morning, then a chance of rain showers
in the late morning and afternoon. At higher elevations, a slight
chance of rain and snow showers early in the morning, then a
chance of rain and snow showers in the late morning and
afternoon, Patchy fog in the late morning and early afternoon.
Highs 34 to 49 higher elevations...47 to 57 lower elevations. No
snow accumulation lower elevations...up to 3 inches higher
elevations. Snow level 7000 feet. Prevailing south winds up to
15 mph with gusts to around 30 mph...except south up to 20 mph
over ridges.
.TONIGHT...At lower elevations, rain showers. At higher
elevations, rain showers likely and a chance of heavy snow
showers in the evening, then heavy rain and snow showers after
midnight. Colder. Lows 24 to 39 higher elevations...36 to
44 lower elevations. No snow accumulation lower elevations...2 to
8 inches higher elevations. Snow level 7000 feet. Prevailing
southeast winds up to 10 mph with gusts to around 25 mph.
.TUESDAY...Rain showers at lower elevations...and rain and snow
showers at higher elevations. Highs 30 to 45 higher elevations...
42 to 52 lower elevations. No snow accumulation lower
elevations...1 to 7 inches higher elevations. Snow level
6000 feet. Prevailing south winds up to 10 mph shifting to the
southwest in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Rain showers and heavy snow
showers likely in the evening, then a chance of rain and snow
showers after midnight. Lows 22 to 37 higher elevations...34 to
44 lower elevations. No snow accumulation lower elevations...3 to
6 inches higher elevations. Snow level 6000 feet. Prevailing
southwest winds up to 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of rain and snow
showers in the morning, then partly cloudy in the afternoon. Not
as cool. Highs 36 to 51 higher elevations...49 to 59 lower
elevations. Snow level 6500 feet. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 27 to 42.
.THURSDAY...Sunny. Not as cool. Highs 48 to 63.
.THURSDAY NIGHT...Clear. Lows 30 to 45.
.FRIDAY...Mostly sunny. Warmer. Highs 53 to 68.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 36 to 51.
Highs 55 to 70.
.SUNDAY...Mostly sunny. Highs 51 to 66.

&&
                        TEMPERATURE  /  PRECIPITATION
BLUE CANYON            45   38   42  /  80   90   80


$$
=