Zone Forecast Product
Issued by NWS Sacramento, CA

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100
FPUS56 KSTO 092042
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
142 PM PDT Sun Mar 9 2025

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


CAZ013-101100-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
142 PM PDT Sun Mar 9 2025

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
THURSDAY EVENING...

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 28 to 42 higher elevations...36 to 46 lower
elevations. Prevailing south winds up to 10 mph with gusts to
around 30 mph in the evening becoming light.
.MONDAY...Partly cloudy in the morning then clearing. Warmer.
Highs 49 to 64 higher elevations...60 to 68 lower elevations.
Light winds becoming south up to 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 29 to 43 higher elevations...
36 to 46 lower elevations. Light winds. Gusts up to 20 mph.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
slight chance of rain showers in the afternoon. Highs 46 to
61 higher elevations...57 to 64 lower elevations. Light winds
becoming south 5 to 15 mph with gusts to around 30 mph in the
afternoon.
.TUESDAY NIGHT...Rain showers likely in the evening, then rain
showers and heavy snow showers after midnight. Lows 29 to
41 higher elevations...38 to 46 lower elevations. No snow
accumulation lower elevations...up to 1 inch higher elevations.
Prevailing south winds 5 to 15 mph with gusts to around 45 mph.
.WEDNESDAY...Heavy rain showers and heavy snow showers. Heavy
snow accumulations possible. Highs 33 to 48.
.WEDNESDAY NIGHT...Rain showers and heavy snow showers. Colder.
Moderate snow accumulations possible. Lows 23 to 38.
.THURSDAY...Rain and snow showers. Moderate snow accumulations
possible. Highs 34 to 49.
.THURSDAY NIGHT...Snow showers likely with pockets of showers and
thunderstorms. Light snow accumulations possible. Lows 21 to 36.
.FRIDAY...Heavy rain and snow showers. Moderate snow
accumulations possible. Highs 30 to 45.
.FRIDAY NIGHT...Rain and snow showers. Moderate snow
accumulations possible. Lows 26 to 40.
.SATURDAY...Rain and snow showers. Not as cool. Moderate snow
accumulations possible. Highs 34 to 49.
.SATURDAY NIGHT AND SUNDAY...Rain showers and heavy snow showers.
Moderate snow accumulations possible. Lows 27 to 42. Highs 35 to
50.

&&
                           TEMPERATURE    /    PRECIPITATION
SHASTA DAM             44   66   44   62  /   0    0    0   10


$$
=

CAZ014-101100-
Burney Basin / Eastern Shasta County-
Including the city of Burney
142 PM PDT Sun Mar 9 2025

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
THURSDAY EVENING...

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 26 to 33. Prevailing southwest winds up to 10 mph
with gusts to around 30 mph in the evening becoming light.
.MONDAY...Mostly cloudy in the morning then clearing. Highs 50 to
61. Light winds becoming west up to 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 24 to 33. Prevailing west
winds up to 10 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Highs 48 to 59. Light winds becoming
southwest 5 to 15 mph with gusts to around 30 mph in the
afternoon.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening, then rain and snow showers likely after midnight. Lows
29 to 37. Little or no snow accumulation. Snow level 5000 feet.
Prevailing southwest winds 5 to 15 mph with gusts to around
45 mph.
.WEDNESDAY...Rain and snow showers. Moderate snow accumulations
possible. Highs 35 to 45.
.WEDNESDAY NIGHT...Rain and snow showers. Colder. Moderate snow
accumulations possible. Lows 19 to 28.
.THURSDAY...Mostly cloudy with snow showers. Light snow
accumulations possible. Highs 31 to 43.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers and
a slight chance of thunderstorms. Lows 17 to 26.
.FRIDAY AND FRIDAY NIGHT...Snow showers. Light snow accumulations
possible. Highs 32 to 41. Lows 18 to 33.
.SATURDAY AND SATURDAY NIGHT...Rain and snow showers. Moderate
snow accumulations possible. Highs 35 to 45. Lows 24 to 34.
.SUNDAY...Rain and snow showers. Light snow accumulations
possible. Highs 36 to 46.

&&
                           TEMPERATURE    /    PRECIPITATION
BURNEY                 30   57   28   55  /   0    0    0   10


$$
=

CAZ015-101100-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
142 PM PDT Sun Mar 9 2025

.TONIGHT...Partly cloudy. Lows 39 to 45. Southeast winds up to
10 mph with gusts to around 20 mph in the evening becoming light.
.MONDAY...Mostly sunny. Highs around 68. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 39 to 44. Light winds.
.TUESDAY...Mostly sunny. Highs 63 to 69. Light winds becoming
south 10 to 15 mph with gusts to around 30 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening, then rain showers likely after midnight. Lows around 45.
South winds 10 to 20 mph. Gusts up to 45 mph increasing to 55 mph
after midnight.
.WEDNESDAY...Rain showers. Breezy, cooler. Highs 49 to 54.
.WEDNESDAY NIGHT...Rain showers. Colder. Lows 34 to 40.
.THURSDAY...Mostly cloudy with a chance of rain showers. Highs
50 to 55.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows around 36.
.FRIDAY AND FRIDAY NIGHT...Rain showers. Highs 45 to 51. Lows
36 to 43.
.SATURDAY AND SATURDAY NIGHT...Rain showers. Highs 51 to 57. Lows
38 to 44.
.SUNDAY...Rain showers. Highs 53 to 59.

&&
                           TEMPERATURE    /    PRECIPITATION
REDDING                39   69   39   66  /   0    0    0   10
RED BLUFF              41   69   41   66  /   0    0    0   10


$$
=

CAZ016-101100-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
142 PM PDT Sun Mar 9 2025

.TONIGHT...Mostly clear. Lows 39 to 45. South winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.MONDAY...Partly cloudy in the morning then becoming mostly
sunny. Highs around 69. Light winds.
.MONDAY NIGHT...Mostly clear. Lows 39 to 45. Light winds.
.TUESDAY...Mostly sunny. Highs around 68. Light winds becoming
south 10 to 15 mph with gusts to around 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A slight chance of rain showers
in the evening, then a chance of rain showers after midnight.
Lows 44 to 50. South winds 10 to 20 mph with gusts to around
40 mph.
.WEDNESDAY...Rain showers. Breezy, cooler. Highs around 53.
.WEDNESDAY NIGHT...Rain showers. Colder. Lows 36 to 42.
.THURSDAY...Mostly cloudy with rain showers likely. Highs 52 to
57.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 35 to 41.
.FRIDAY AND FRIDAY NIGHT...Rain showers likely. Highs around 50.
Lows 36 to 46.
.SATURDAY AND SATURDAY NIGHT...Rain showers. Highs 54 to 60. Lows
40 to 47.
.SUNDAY...Rain showers. Highs 56 to 62.

&&
                           TEMPERATURE    /    PRECIPITATION
CHICO                  44   70   42   68  /   0    0    0   10
OROVILLE               43   69   43   68  /   0    0    0   10
MARYSVILLE/YUBA CITY   41   69   41   69  /   0    0    0   10


$$
=

CAZ017-101100-
Southern Sacramento Valley-
Including the city of Sacramento
142 PM PDT Sun Mar 9 2025

.TONIGHT...Clear in the evening then becoming partly cloudy. Lows
39 to 45. Southwest winds up to 10 mph.
.MONDAY...Partly cloudy. Highs 65 to 70. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows 39 to 45. Light winds.
.TUESDAY...Mostly sunny. Highs 64 to 69. Southwest winds up to
15 mph. Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of rain showers after midnight. Lows around 47.
South winds 10 to 15 mph with gusts to around 30 mph.
.WEDNESDAY...Rain showers. Highs 51 to 58.
.WEDNESDAY NIGHT...Rain showers. Lows around 40.
.THURSDAY...Mostly cloudy with rain showers likely and a slight
chance of thunderstorms. Highs 51 to 57.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows around 38.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with rain showers
likely. Highs 48 to 54. Lows 38 to 43.
.SATURDAY...Mostly cloudy with a chance of rain showers. Highs
55 to 61.
.SATURDAY NIGHT AND SUNDAY...Rain showers. Lows around 45. Highs
55 to 63.

&&
                           TEMPERATURE    /    PRECIPITATION
SACRAMENTO             42   69   43   68  /   0    0    0   10
SAC EXEC AIRPORT       40   69   41   66  /   0    0    0   10


$$
=

CAZ018-101100-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
142 PM PDT Sun Mar 9 2025

.TONIGHT...Mostly clear. Lows around 41. West winds up to 10 mph.
.MONDAY...Partly cloudy. Highs around 68. Light winds.
.MONDAY NIGHT...Partly cloudy. Lows 40 to 46. West winds up to
10 mph.
.TUESDAY...Mostly sunny. Highs 63 to 69. West winds up to 15 mph.
Gusts up to 25 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy
with a chance of rain showers after midnight. Lows around 47.
Southwest winds 10 to 20 mph with gusts to around 35 mph.
.WEDNESDAY...Rain showers. Highs 54 to 60.
.WEDNESDAY NIGHT...Mostly cloudy with rain showers. Lows around
41.
.THURSDAY...Mostly cloudy with rain showers likely and a slight
chance of thunderstorms. Highs around 56.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows around 40.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with rain showers
likely. Highs around 53. Lows around 42.
.SATURDAY...Mostly cloudy with a chance of rain showers. Highs
57 to 63.
.SATURDAY NIGHT AND SUNDAY...Rain showers. Lows around 46. Highs
57 to 63.

&&
                           TEMPERATURE    /    PRECIPITATION
FAIRFIELD/SUISUN       39   69   39   65  /   0    0    0   10


$$
=

CAZ019-101100-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
142 PM PDT Sun Mar 9 2025

.TONIGHT...Clear in the evening then becoming partly cloudy. Lows
39 to 45. West winds up to 10 mph shifting to the northwest after
midnight.
.MONDAY...Partly cloudy. Highs 63 to 70. Light winds.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 41 to 47. Light winds.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
63 to 71. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Mostly clear in the evening, then mostly cloudy
with a slight chance of rain showers after midnight. Lows 44 to
49. Northwest winds up to 10 mph with gusts to around 25 mph.
.WEDNESDAY...Rain showers. Highs 53 to 62.
.WEDNESDAY NIGHT...Rain showers. Lows 38 to 44.
.THURSDAY...Rain showers likely. Highs 49 to 57.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Lows 35 to 41.
.FRIDAY...Mostly cloudy with rain showers likely. Highs 48 to 56.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a chance of rain
showers. Lows 40 to 46. Highs 51 to 61.
.SATURDAY NIGHT AND SUNDAY...Rain showers. Lows 43 to 49. Highs
55 to 64.

&&
                           TEMPERATURE    /    PRECIPITATION
STOCKTON               39   70   42   69  /   0    0    0   10
MODESTO                43   69   45   70  /   0    0    0   10


$$
=

CAZ063-101100-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
142 PM PDT Sun Mar 9 2025

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
THURSDAY EVENING...

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 30 to 42 higher elevations...39 to 45 lower
elevations. Prevailing south winds up to 10 mph. Gusts up to
30 mph in the evening.
.MONDAY...Partly cloudy in the morning then clearing. Highs 46 to
61 higher elevations...61 to 66 lower elevations. Light winds
becoming southeast up to 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 31 to 43 higher elevations...
40 to 46 lower elevations. Prevailing south winds up to 10 mph in
the evening becoming light.
.TUESDAY...Mostly sunny. Highs 44 to 59 higher elevations...59 to
65 lower elevations. Light winds becoming south 5 to 15 mph with
gusts to around 30 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow showers
in the evening, then rain and snow showers after midnight.
Colder. Lows 30 to 45. No snow accumulation lower elevations...up
to 1 inch higher elevations. Snow level 5000 feet. Prevailing
southwest winds 5 to 15 mph with gusts to around 50 mph.
.WEDNESDAY...Rain showers and heavy snow showers. Breezy. Heavy
snow accumulations possible. Highs 35 to 50.
.WEDNESDAY NIGHT...Rain and snow showers. Colder. Moderate snow
accumulations possible. Lows 24 to 39.
.THURSDAY...Mostly cloudy with snow showers and a chance of rain
showers. Light snow accumulations possible. Highs 34 to 49.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers,
rain showers and a slight chance of thunderstorms. Lows 22 to 37.
.FRIDAY THROUGH SATURDAY NIGHT...Rain and snow showers. Moderate
snow accumulations possible. Highs 35 to 50. Lows 26 to 41.
.SUNDAY...Rain and snow showers. Moderate snow accumulations
possible. Highs 37 to 52.

&&
                           TEMPERATURE    /    PRECIPITATION
ALDER SPRINGS          38   55   39   53  /   0    0    0   10


$$
=

CAZ066-101100-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
142 PM PDT Sun Mar 9 2025

.TONIGHT...Mostly clear. Lows 38 to 48. Prevailing southeast
winds up to 10 mph with gusts to around 25 mph in the evening
becoming light.
.MONDAY...Partly cloudy in the morning then clearing. Highs 58 to
68. Light winds becoming southwest up to 10 mph in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 37 to 47. Light winds.
.TUESDAY...Mostly sunny. Highs 55 to 65. Light winds becoming
south 5 to 15 mph with gusts to around 35 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain showers in the
evening, then rain showers after midnight. Lows 37 to 47.
Prevailing south winds 5 to 15 mph with gusts to around 55 mph.
.WEDNESDAY...Rain showers. Highs 41 to 51.
.WEDNESDAY NIGHT...Rain and snow showers. Colder. Lows 30 to 42.
.THURSDAY...Rain and snow showers likely. Light snow
accumulations possible. Highs 39 to 51.
.THURSDAY NIGHT...Rain showers, snow showers likely and a slight
chance of thunderstorms. Lows 28 to 40.
.FRIDAY AND FRIDAY NIGHT...Rain and snow showers. Light snow
accumulations possible. Highs 38 to 48. Lows 29 to 44.
.SATURDAY AND SATURDAY NIGHT...Rain showers. Highs 41 to 53. Lows
34 to 47.
.SUNDAY...Rain showers. Highs 43 to 55.

&&
                           TEMPERATURE    /    PRECIPITATION
PARADISE               45   63   44   61  /   0    0    0   10


$$
=

CAZ067-101100-
Motherlode-
Including the cities of Grass Valley and Jackson
142 PM PDT Sun Mar 9 2025

.TONIGHT...Mostly clear. Lows 38 to 46. Light winds.
.MONDAY...Partly cloudy. Highs 60 to 68. Light winds.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 38 to 46. Light winds.
.TUESDAY...Mostly sunny. Highs 56 to 66. Light winds becoming
southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy with a slight chance of rain
showers in the evening, then mostly cloudy with a chance of rain
showers after midnight. Lows 38 to 46. Prevailing southwest winds
up to 10 mph in the evening becoming light. Gusts up to 30 mph.
.WEDNESDAY...Rain showers. Highs 42 to 54.
.WEDNESDAY NIGHT...Rain showers. Colder. Lows 31 to 41.
.THURSDAY...Rain showers, snow showers and a slight chance of
thunderstorms. Highs 39 to 51.
.THURSDAY NIGHT...Mostly cloudy with rain showers likely with
possible snow showers and thunderstorms. Lows 28 to 38.
.FRIDAY...Mostly cloudy with rain and snow showers likely. Highs
38 to 50.
.FRIDAY NIGHT...Rain showers likely. Lows 35 to 43.
.SATURDAY...Mostly cloudy with a chance of rain showers. Not as
cool. Highs 44 to 58.
.SATURDAY NIGHT AND SUNDAY...Rain showers. Lows 37 to 45. Highs
44 to 58.

&&
                           TEMPERATURE    /    PRECIPITATION
GRASS VALLEY           39   62   39   59  /   0    0    0   10
JACKSON                42   64   42   63  /   0    0    0   10


$$
=

CAZ068-101100-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
142 PM PDT Sun Mar 9 2025

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
THURSDAY EVENING...

.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 26 to 41. Prevailing south winds up to 10 mph. Gusts
up to 30 mph in the evening.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 41 to 56 higher elevations...48 to 60 lower
elevations. Light winds becoming southwest up to 10 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear. Lows 25 to 40. Light winds. Gusts
up to 20 mph.
.TUESDAY...Mostly sunny. Highs 42 to 57. Light winds becoming
southwest 5 to 15 mph with gusts to around 35 mph in the
afternoon.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow showers
in the evening, then rain and snow showers after midnight. Lows
25 to 40. Little or no snow accumulation lower elevations...up to
2 inches higher elevations. Snow level 5000 feet. Prevailing
south winds 5 to 15 mph with gusts to around 50 mph.
.WEDNESDAY...Heavy snow showers and heavy rain showers. Heavy
snow accumulations possible. Highs 29 to 44.
.WEDNESDAY NIGHT...Heavy snow showers and heavy rain showers.
Colder. Heavy snow accumulations possible. Lows 18 to 33.
.THURSDAY...Snow showers. Moderate snow accumulations possible.
Highs 26 to 41.
.THURSDAY NIGHT...Snow showers likely and a slight chance of
thunderstorms. Colder. Light snow accumulations possible. Lows
15 to 30.
.FRIDAY AND FRIDAY NIGHT...Snow showers. Moderate snow
accumulations possible. Highs 25 to 40. Lows 18 to 33.
.SATURDAY AND SATURDAY NIGHT...Rain and snow showers. Heavy snow
accumulations possible. Highs 30 to 45. Lows 22 to 37.
.SUNDAY...Heavy rain and snow showers. Heavy snow accumulations
possible. Highs 30 to 45.

&&
                           TEMPERATURE    /    PRECIPITATION
QUINCY                 29   61   27   59  /   0    0    0   10
CHESTER                24   55   21   54  /   0    0    0   10


$$
=

CAZ069-101100-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
142 PM PDT Sun Mar 9 2025

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
THURSDAY EVENING...

.TONIGHT...Mostly clear. Lows 21 to 36 higher elevations...34 to
44 lower elevations. Prevailing southeast winds up to 10 mph with
gusts to around 25 mph.
.MONDAY...Partly cloudy. Highs 40 to 55 higher elevations...53 to
63 lower elevations. Prevailing southeast winds up to 10 mph
shifting to the southwest in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows 22 to 37 higher elevations...
34 to 44 lower elevations. Light winds.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
38 to 53 higher elevations...50 to 60 lower elevations. Light
winds becoming southwest 5 to 15 mph with gusts to around 30 mph
in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow showers
in the evening, then rain and snow showers likely after midnight.
Lows 22 to 37 higher elevations...33 to 41 lower elevations. No
snow accumulation lower elevations...up to 1 inch higher
elevations. Snow level 5500 feet. Prevailing southwest winds up
to 15 mph with gusts to around 40 mph...except southwest up to
30 mph over ridges. Over ridges, gusts up to 45 mph after
midnight.
.WEDNESDAY...Heavy snow showers and heavy rain showers. Heavy
snow accumulations possible. Highs 30 to 45.
.WEDNESDAY NIGHT...Heavy snow showers and heavy rain showers.
Colder. Heavy snow accumulations possible. Lows 17 to 32.
.THURSDAY...Snow showers. Moderate snow accumulations possible.
Highs 24 to 39.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow showers and
a slight chance of thunderstorms. Colder. Lows 14 to 29.
.FRIDAY...Mostly cloudy with snow showers. Moderate snow
accumulations possible. Highs 26 to 41.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Rain and snow showers
likely. Heavy snow accumulations possible. Lows 22 to 37. Highs
29 to 44.
.SUNDAY...Heavy rain and snow showers. Heavy snow accumulations
possible. Highs 31 to 46.

&&
                           TEMPERATURE    /    PRECIPITATION
BLUE CANYON            36   53   36   51  /   0    0    0   10


$$
=