Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
992
FPUS56 KSTO 060907
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
107 AM PST Tue Jan 6 2026
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Wednesday.
CAZ013-070000-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy. At higher elevations, a chance of snow
early in the morning, A chance of snow early in the morning,
Patchy fog through the day, A chance of rain and snow early in
the morning. A slight chance of rain late in the morning, then a
chance of rain in the afternoon. At lower elevations, patchy fog
through the day, A chance of rain early in the morning. A slight
chance of rain late in the morning, then a chance of rain in the
afternoon. Highs 35 to 49 higher elevations...47 to 52 lower
elevations. Light winds.
.TONIGHT...Mostly cloudy. At lower elevations, a chance of rain,
Patchy fog. At higher elevations, a chance of rain in the
evening, then a chance of rain and snow after midnight, Patchy
fog through the night, A chance of snow after midnight. Lows
29 to 42. Light winds.
.WEDNESDAY...Mostly cloudy. At higher elevations, patchy fog in
the morning, A chance of rain and snow in the morning, then rain
and snow likely in the afternoon, A chance of rain and snow in
the morning, then rain and snow likely in the afternoon. At lower
elevations, a chance of rain, Patchy fog, A chance of rain. Highs
35 to 50 higher elevations...46 to 53 lower elevations. Little or
no snow accumulation. Snow level 4500 feet. Prevailing southwest
winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Rain and snow likely in the
evening, then a chance of rain and snow after midnight. Colder.
Lows 22 to 35. Little or no snow accumulation. Snow level
3000 feet. Prevailing west winds up to 10 mph.
.THURSDAY...Mostly sunny. A slight chance of snow in the morning,
then a slight chance of rain and snow in the afternoon. Highs
34 to 48 higher elevations...45 to 51 lower elevations. Snow
level 2500 feet. Light winds.
.THURSDAY NIGHT...Mostly clear. Widespread frost. Lows 22 to 37.
.FRIDAY...Mostly sunny. Widespread frost. Not as cool. Highs
41 to 56.
.FRIDAY NIGHT...Mostly clear. Widespread frost. Lows 24 to 39.
.SATURDAY...Partly cloudy. Widespread frost. Highs 43 to 58.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 27 to 42. Highs
46 to 61.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 28 to 43. Highs
49 to 64.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 50 40 51 / 30 40 40
$$
=
CAZ014-070000-
Burney Basin / Eastern Shasta County-
Including the city of Burney
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy. At higher elevations, widespread frost in
the morning. Patchy fog until late afternoon, A slight chance of
rain and snow early in the morning. A slight chance of rain in
the afternoon. Patchy fog until late afternoon. At lower
elevations, a slight chance of rain early in the morning. A
slight chance of rain in the afternoon. Highs 38 to 46. Light
winds.
.TONIGHT...Mostly cloudy. At lower elevations, a slight chance of
rain. At higher elevations, a slight chance of rain in the
evening, then a slight chance of rain and snow after midnight.
Patchy fog through the night. Lows 27 to 36. Light winds.
.WEDNESDAY...Mostly cloudy. Patchy fog in the morning. At lower
elevations, a slight chance of rain in the morning, then a chance
of rain in the afternoon. At higher elevations, a chance of rain
and snow. Highs 37 to 45. Snow level 4500 feet. Prevailing
southwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain and snow in
the evening, then a slight chance of snow after midnight. Colder.
Lows 16 to 27. Snow level 3500 feet. Prevailing west winds up to
10 mph with gusts to around 25 mph.
.THURSDAY...Partly cloudy in the morning then becoming mostly
sunny. Patchy fog in the morning. Widespread frost through the
day. Highs 33 to 43. Light winds.
.THURSDAY NIGHT...Mostly clear. Widespread frost and patchy fog.
Lows 16 to 25.
.FRIDAY...Mostly sunny. Widespread frost and patchy fog. Not as
cool. Highs 41 to 49.
.FRIDAY NIGHT...Mostly clear. Widespread frost. Lows 19 to 28.
.SATURDAY...Partly cloudy. Widespread frost. Highs 43 to 50.
.SATURDAY NIGHT...Mostly cloudy. Widespread frost. Lows 22 to 31.
.SUNDAY...Partly cloudy. Widespread frost. Highs 45 to 52.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Widespread frost. Lows
23 to 32. Highs 47 to 54.
&&
TEMPERATURE / PRECIPITATION
BURNEY 44 32 43 / 30 30 40
$$
=
CAZ015-070000-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy. A slight chance of rain in the morning.
Patchy fog until late afternoon. Highs around 52. Light winds.
.TONIGHT...Mostly cloudy with a slight chance of rain. Patchy fog
through the night. Lows 39 to 47. Light winds.
.WEDNESDAY...Mostly cloudy with a slight chance of rain in the
morning, then partly cloudy with a chance of rain in the
afternoon. Patchy fog through the day. Highs around 52. Light
winds.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain in the
evening, then partly cloudy with a slight chance of rain after
midnight. Patchy fog after midnight. Colder. Lows 31 to 38. South
winds up to 10 mph in the evening becoming light.
.THURSDAY...Areas of frost and patchy fog in the morning. Mostly
sunny. Highs around 49. North winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Areas of frost. Lows 32 to 37.
.FRIDAY...Mostly sunny. Areas of frost. Highs 50 to 56.
.FRIDAY NIGHT...Mostly clear. Lows around 36.
.SATURDAY...Partly cloudy. Areas of frost. Highs 51 to 57.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 38. Highs
53 to 60.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 40. Highs
56 to 63.
&&
TEMPERATURE / PRECIPITATION
REDDING 52 43 53 / 30 30 30
RED BLUFF 51 44 51 / 20 20 10
$$
=
CAZ016-070000-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
107 AM PST Tue Jan 6 2026
.TODAY...Patchy fog in the morning. Mostly cloudy. Highs 51 to
57. Light winds.
.TONIGHT...Mostly cloudy. Patchy fog through the night. Lows
41 to 47. Light winds.
.WEDNESDAY...Mostly cloudy with a slight chance of rain in the
morning, then partly cloudy in the afternoon. Patchy fog through
the day. Highs around 53. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain in the
evening. Patchy fog after midnight. Lows around 38. South winds
up to 10 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs around 49. Northwest winds up to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 36.
.FRIDAY...Mostly sunny. Highs around 50.
.FRIDAY NIGHT...Mostly clear. Lows around 36.
.SATURDAY...Mostly cloudy. Areas of frost. Highs around 51.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Patchy fog. Lows
around 38. Highs 50 to 56.
.SUNDAY NIGHT...Partly cloudy. Patchy fog. Lows around 39.
.MONDAY...Mostly sunny. Highs 53 to 59.
&&
TEMPERATURE / PRECIPITATION
CHICO 54 47 52 / 10 10 20
OROVILLE 55 46 53 / 10 10 20
MARYSVILLE/YUBA CITY 57 45 53 / 10 10 10
$$
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CAZ017-070000-
Southern Sacramento Valley-
Including the city of Sacramento
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Patchy fog in the morning. Highs 52 to 60. Light winds.
.TONIGHT...Mostly cloudy. Patchy fog through the night. Lows
around 45. Light winds.
.WEDNESDAY...Mostly cloudy. Patchy fog through the day. Highs
around 54. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain in the
evening. Lows around 40. Southwest winds up to 10 mph.
.THURSDAY...Mostly sunny. Highs around 50. Northwest winds up to
15 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 36.
.FRIDAY...Mostly sunny. Highs around 50.
.FRIDAY NIGHT...Mostly clear. Lows around 36.
.SATURDAY...Partly cloudy. Patchy frost. Highs around 51.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Patchy fog. Lows
around 38. Highs around 52.
.SUNDAY NIGHT...Partly cloudy. Patchy fog. Lows around 39.
.MONDAY...Mostly sunny. Patchy fog. Highs 51 to 57.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 58 47 55 / 0 10 10
SAC EXEC AIRPORT 57 46 55 / 0 10 10
$$
=
CAZ018-070000-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Highs 54 to 60. Northeast winds up to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog. Lows around 46. Light
winds.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs around 56. West winds up
to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 41. West winds 10 to
15 mph.
.THURSDAY...Mostly sunny. Highs around 52. Northwest winds 10 to
15 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 38.
.FRIDAY...Mostly sunny. Highs around 50.
.FRIDAY NIGHT...Mostly clear. Lows around 37.
.SATURDAY...Mostly cloudy. Highs around 51.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Patchy fog. Lows
around 38. Highs around 53.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Patchy fog. Lows around
39. Highs 52 to 57.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 57 44 58 / 10 0 0
$$
=
CAZ019-070000-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
107 AM PST Tue Jan 6 2026
.TODAY...Mostly sunny. Highs 54 to 60. East winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 43 to 49. Light winds.
.WEDNESDAY...Patchy fog in the morning. Mostly cloudy. Highs
51 to 57. Northwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 38 to 43. Northwest winds
up to 10 mph with gusts to around 20 mph.
.THURSDAY...Mostly sunny. Highs 47 to 53. Northwest winds up to
15 mph with gusts to around 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 36.
.FRIDAY...Mostly sunny. Highs around 50.
.FRIDAY NIGHT...Mostly clear. Patchy fog. Lows around 37.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Patchy fog. Highs
around 51. Lows around 38.
.SUNDAY...Mostly cloudy. Patchy fog. Highs around 52.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Patchy fog. Lows around
39. Highs around 53.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 60 46 56 / 10 0 0
MODESTO 60 47 56 / 10 0 0
$$
=
CAZ063-070000-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy. At lower elevations, a slight chance of
rain early in the morning. Patchy fog until late afternoon. At
higher elevations, a slight chance of rain early in the morning.
A slight chance of rain late in the afternoon. Highs 35 to
49 higher elevations...around 50 lower elevations. Light winds.
.TONIGHT...Mostly cloudy. In the valleys, patchy fog through the
night. A slight chance of rain after midnight. Lows 30 to 42.
Snow level 5000 feet after midnight. Prevailing west winds up to
10 mph.
.WEDNESDAY...Mostly cloudy in the morning then becoming mostly
sunny. In the valleys, patchy fog in the morning. At lower
elevations, a slight chance of rain in the morning, then a chance
of rain in the afternoon. At higher elevations, a slight chance
of rain and snow in the morning, then a chance of rain and snow
in the afternoon. Highs 35 to 50 higher elevations...around
52 lower elevations. Snow level 5000 feet. Prevailing west winds
up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. A chance of rain and snow in the
evening, then a slight chance of rain and snow after midnight.
Colder. Lows 26 to 38. Snow level 3500 feet. Prevailing west
winds up to 10 mph with gusts to around 30 mph.
.THURSDAY...Areas of frost in the morning. Mostly sunny. Highs
33 to 48 higher elevations...around 49 lower elevations.
Prevailing northwest winds up to 10 mph with gusts to around
25 mph.
.THURSDAY NIGHT...Mostly clear. Lows 27 to 39.
.FRIDAY...Mostly sunny. Not as cool. Highs 42 to 57.
.FRIDAY NIGHT...Mostly clear. Lows 31 to 41.
.SATURDAY...Partly cloudy. Highs 43 to 58.
.SATURDAY NIGHT...Mostly cloudy. Lows 34 to 44.
.SUNDAY...Partly cloudy. Not as cool. Highs 47 to 61.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 36 to 46. Highs
50 to 64.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 44 35 45 / 20 10 10
$$
=
CAZ066-070000-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy. Patchy fog until late afternoon. A slight
chance of rain in the morning. A chance of rain early in the
afternoon, then a slight chance of rain late in the afternoon.
Highs 46 to 54. Light winds.
.TONIGHT...Mostly cloudy. A chance of rain in the evening, then a
slight chance of rain after midnight. Patchy fog through the
night. Lows 38 to 46. Light winds.
.WEDNESDAY...Mostly cloudy with a chance of rain. Patchy fog.
Highs 45 to 53. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain in the
evening, then partly cloudy with a slight chance of rain and snow
after midnight. Patchy fog after midnight. Colder. Lows 30 to 38.
Light winds.
.THURSDAY...Areas of frost in the morning. Mostly sunny. Highs
44 to 50. Light winds becoming north up to 10 mph in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Areas of frost. Lows 31 to 39.
.FRIDAY...Mostly sunny. Highs 48 to 56.
.FRIDAY NIGHT...Mostly clear. Lows 34 to 40.
.SATURDAY...Partly cloudy. Highs 50 to 58.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 36 to 42. Highs
53 to 61.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 38 to 44. Highs
55 to 63.
&&
TEMPERATURE / PRECIPITATION
PARADISE 52 43 49 / 20 20 30
$$
=
CAZ067-070000-
Motherlode-
Including the cities of Grass Valley and Jackson
107 AM PST Tue Jan 6 2026
.TODAY...Partly cloudy in the morning then clearing. Highs 50 to
58. Light winds.
.TONIGHT...Partly cloudy in the evening, then mostly cloudy with
a slight chance of rain after midnight. Patchy fog through the
night. Lows 37 to 43. Light winds.
.WEDNESDAY...Mostly cloudy with a slight chance of rain. Patchy
fog through the day. Highs 47 to 53. Light winds.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain in the
evening, then a slight chance of rain after midnight. Patchy fog
through the night. Lows 32 to 38. Light winds.
.THURSDAY...Areas of frost and patchy fog in the morning. Mostly
sunny. Highs around 48. Light winds becoming northwest up to
10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Areas of frost. Lows 31 to 37.
.FRIDAY...Sunny. Areas of frost. Highs 49 to 55.
.FRIDAY NIGHT...Mostly clear. Lows 33 to 39.
.SATURDAY...Mostly sunny. Areas of frost. Highs 51 to 59.
.SATURDAY NIGHT...Partly cloudy. Lows 35 to 41.
.SUNDAY...Mostly cloudy. Highs 52 to 62.
.SUNDAY NIGHT...Partly cloudy. Lows 36 to 43.
.MONDAY...Mostly sunny. Highs 52 to 62.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 52 39 48 / 10 20 30
JACKSON 55 41 50 / 0 10 20
$$
=
CAZ068-070000-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
107 AM PST Tue Jan 6 2026
.TODAY...Mostly cloudy. At higher elevations, widespread dense
freezing fog early in the morning, Widespread dense freezing fog
early in the morning. Patchy fog in the morning, A slight chance
of rain early in the morning. A slight chance of snow in the
morning. A slight chance of rain and snow late in the afternoon.
At lower elevations, patchy dense fog through the day, Patchy
dense fog through the day, A slight chance of snow early in the
morning. A slight chance of rain in the morning. A chance of rain
early in the afternoon, then a slight chance of rain late in the
afternoon. Highs 29 to 43 higher elevations...36 to 47 lower
elevations. No snow accumulation lower elevations...up to 1 inch
higher elevations. Snow level 6000 feet. Prevailing south winds
up to 10 mph.
.TONIGHT...Mostly cloudy. At lower elevations, a slight chance of
rain. At higher elevations, a slight chance of rain and snow in
the evening, then a chance of rain and snow after midnight.
Patchy fog through the night. Lows 25 to 40. No snow accumulation
lower elevations...up to 1 inch higher elevations. Snow level
6000 feet. Light winds.
.WEDNESDAY...Patchy fog in the morning. Mostly cloudy with a
chance of rain and snow. Highs 31 to 46. Little or no snow
accumulation lower elevations...up to 1 inch higher elevations.
Snow level 5000 feet. Prevailing southwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain and snow in
the evening, then a slight chance of snow after midnight. Colder.
Lows 16 to 31. Little or no snow accumulation lower elevations...
up to 1 inch higher elevations. Snow level 4000 feet. Prevailing
west winds up to 10 mph.
.THURSDAY...Mostly sunny. In the valleys, patchy fog in the
morning. Widespread frost through the day. At higher elevations,
widespread frost. Highs 26 to 41 higher elevations...33 to
44 lower elevations. Prevailing north winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Widespread frost. Lows 17 to 32.
.FRIDAY...Mostly sunny. Widespread frost. Not as cool. Highs
35 to 50.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Widespread frost. Lows
19 to 34. Highs 37 to 52.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Widespread frost.
Lows 22 to 37. Highs 40 to 55.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Widespread frost. Lows
24 to 39. Highs 41 to 56.
&&
TEMPERATURE / PRECIPITATION
QUINCY 46 33 45 / 20 20 30
CHESTER 42 27 42 / 20 20 30
$$
=
CAZ069-070000-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
107 AM PST Tue Jan 6 2026
.TODAY...Partly cloudy in the morning then clearing. In the
valleys, widespread frost early in the morning. Areas of frost
late in the morning. Patchy dense fog late in the afternoon. At
higher elevations, widespread frost. Not as cool. Highs 30 to
45 higher elevations...43 to 53 lower elevations. Light winds.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. At lower elevations, patchy fog through the night. Areas
of frost after midnight, A slight chance of rain after midnight,
A slight chance of rain after midnight. At higher elevations,
patchy dense fog in the evening. Widespread frost through the
night, A slight chance of heavy snow after midnight, A slight
chance of heavy snow after midnight. Lows 19 to 34 higher
elevations...32 to 41 lower elevations. Snow accumulation up to
1 inch. Light winds.
.WEDNESDAY...Mostly cloudy. At lower elevations, a chance of rain
and snow in the morning, then a chance of rain in the afternoon,
Patchy fog through the day. At higher elevations, a chance of
snow in the morning, then a chance of rain and snow in the
afternoon. Highs 28 to 43 higher elevations...40 to 50 lower
elevations. No snow accumulation lower elevations...up to
2 inches higher elevations. Snow level 5500 feet. Prevailing
southwest winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain and snow.
Colder. Lows 13 to 28 higher elevations...26 to 36 lower
elevations. Little or no snow accumulation lower elevations...up
to 1 inch higher elevations. Snow level 4500 feet. Prevailing
southwest winds up to 10 mph.
.THURSDAY...Widespread frost in the morning. Mostly sunny. Highs
27 to 42 higher elevations...40 to 50 lower elevations.
Prevailing northeast winds up to 10 mph.
.THURSDAY NIGHT...Clear. Widespread frost. Lows 17 to 32.
.FRIDAY...Sunny. Not as cool. Highs 36 to 51.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 21 to 36. Highs
41 to 56.
.SATURDAY NIGHT...Partly cloudy. Lows 25 to 40.
.SUNDAY...Mostly cloudy. Not as cool. Highs 44 to 59.
.SUNDAY NIGHT...Partly cloudy. Lows 26 to 41.
.MONDAY...Mostly sunny. Highs 44 to 59.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 42 35 39 / 10 30 40
$$
=