Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
734
FPUS56 KSTO 040922
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
122 AM PST Thu Dec 4 2025
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Friday.
CAZ013-050000-
Shasta Lake Area / Northern Shasta County-
Including the city of Shasta Dam
122 AM PST Thu Dec 4 2025
.TODAY...Partly cloudy in the morning then clearing. Not as cool.
Highs 47 to 62 higher elevations...58 to 66 lower elevations.
Prevailing northeast winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 34 to 49. Prevailing north winds up
to 10 mph.
.FRIDAY...Mostly sunny. At higher elevations, widespread frost in
the morning, A slight chance of rain showers in the afternoon.
Highs 50 to 65 higher elevations...62 to 68 lower elevations.
Prevailing north winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain showers. Lows
34 to 48. Light winds.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. A slight chance of rain showers. Highs 45 to 60 higher
elevations...57 to 63 lower elevations. Light winds.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 33 to 48.
.SUNDAY...Partly cloudy. Highs 48 to 63.
.SUNDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 33 to 48.
.MONDAY...Mostly sunny. Warmer. Highs 51 to 66.
.MONDAY NIGHT...Partly cloudy. Lows 35 to 50.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a slight chance
of rain showers. Highs 51 to 66. Lows 37 to 52.
.WEDNESDAY...Partly cloudy with a slight chance of rain showers.
Warmer. Highs 54 to 69.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 62 46 65 / 0 0 0
$$
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CAZ014-050000-
Burney Basin / Eastern Shasta County-
Including the city of Burney
122 AM PST Thu Dec 4 2025
.TODAY...Partly cloudy in the morning then clearing. Widespread
frost in the morning. Highs 47 to 53. Light winds.
.TONIGHT...Mostly clear. Areas of frost after midnight. Lows
28 to 38. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Widespread frost in the morning. Highs 49 to 57. Light
winds.
.FRIDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows 30 to 39. Light winds.
.SATURDAY...Patchy frost in the morning. Mostly cloudy in the
morning, then partly cloudy with a slight chance of rain showers
in the afternoon. Highs 46 to 54. Light winds.
.SATURDAY NIGHT...Partly cloudy. Areas of frost. Lows 28 to 37.
.SUNDAY...Partly cloudy. Widespread frost. Highs 49 to 57.
.SUNDAY NIGHT...Partly cloudy. Areas of frost. Lows 28 to 36.
.MONDAY...Mostly sunny. Widespread frost. Highs 51 to 58.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Areas of frost. Lows
31 to 41. Highs 52 to 60.
.TUESDAY NIGHT...Mostly cloudy. Lows 32 to 42.
.WEDNESDAY...Partly cloudy. Patchy frost. Highs 55 to 62.
&&
TEMPERATURE / PRECIPITATION
BURNEY 51 31 55 / 0 10 10
$$
=
CAZ015-050000-
Northern Sacramento Valley-
Including the cities of Redding and Red Bluff
122 AM PST Thu Dec 4 2025
.TODAY...Partly cloudy in the morning then clearing. Highs 54 to
62. Light winds.
.TONIGHT...Mostly clear. Lows 38 to 46. Light winds.
.FRIDAY...Mostly sunny. Highs 59 to 67. Light winds.
.FRIDAY NIGHT...Mostly clear. A slight chance of rain showers
after midnight. Lows 39 to 45. Light winds.
.SATURDAY...Partly cloudy in the morning then becoming mostly
sunny. Highs around 60. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 47.
.SUNDAY...Mostly cloudy. Highs around 61.
.SUNDAY NIGHT...Partly cloudy. Lows 41 to 47.
.MONDAY...Mostly sunny. Highs 60 to 66.
.MONDAY NIGHT...Partly cloudy. Lows 42 to 48.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs around 63. Lows
42 to 51.
.WEDNESDAY...Partly cloudy. Highs 62 to 68.
&&
TEMPERATURE / PRECIPITATION
REDDING 59 39 66 / 0 0 0
RED BLUFF 57 41 62 / 0 0 0
$$
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CAZ016-050000-
Central Sacramento Valley-
Including the cities of Chico, Oroville, and Marysville/Yuba City
122 AM PST Thu Dec 4 2025
.TODAY...Mostly cloudy in the morning then clearing. Patchy fog
in the morning. Highs 52 to 58. Light winds.
.TONIGHT...Mostly clear. Lows 38 to 44. Light winds.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 54 to
62. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows around 42. Light winds.
.SATURDAY...Partly cloudy in the morning then becoming mostly
sunny. Highs around 59. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows around 44.
.SUNDAY...Mostly cloudy. Highs around 59.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows around
44. Highs 58 to 64.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Highs 58 to 65. Lows
43 to 49.
&&
TEMPERATURE / PRECIPITATION
CHICO 56 41 57 / 0 0 0
OROVILLE 54 40 56 / 0 0 0
MARYSVILLE/YUBA CITY 54 39 56 / 0 0 0
$$
=
CAZ017-050000-
Southern Sacramento Valley-
Including the city of Sacramento
122 AM PST Thu Dec 4 2025
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Areas of fog in the morning. Highs around 54. Light winds.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 37 to
43. Light winds.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 54 to
60. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows around 43. Light winds.
.SATURDAY...Partly cloudy in the morning then becoming mostly
sunny. Highs around 59. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows around 44.
.SUNDAY...Mostly cloudy. Highs around 59.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 44. Highs
56 to 62.
.MONDAY NIGHT...Mostly clear. Lows around 44.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Highs 57 to 63. Lows
42 to 48.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 54 40 55 / 0 0 0
SAC EXEC AIRPORT 55 39 57 / 0 0 0
$$
=
CAZ018-050000-
Carquinez Strait and Delta-
Including the city of Fairfield/Suisun
122 AM PST Thu Dec 4 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog until late afternoon. Highs around 53. Light
winds.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 38 to
43. Light winds.
.FRIDAY...Partly cloudy in the morning then clearing. Highs
around 57. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 41 to 46. Light winds.
.SATURDAY...Partly cloudy in the morning then becoming mostly
sunny. Highs around 59. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows around 45.
.SUNDAY...Mostly cloudy. Highs around 60.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows around 44. Highs
around 59.
.MONDAY NIGHT...Mostly clear. Lows around 44.
.TUESDAY...Mostly cloudy. Highs around 60.
.TUESDAY NIGHT...Partly cloudy. Lows around 45.
.WEDNESDAY...Mostly cloudy. Highs 57 to 63.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 57 38 60 / 0 0 0
$$
=
CAZ019-050000-
Northern San Joaquin Valley-
Including the cities of Stockton and Modesto
122 AM PST Thu Dec 4 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Areas of fog until late afternoon. Highs around 53. Light
winds.
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows 37 to
43. Light winds.
.FRIDAY...Partly cloudy in the morning then clearing. Highs
around 56. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 46. Light winds.
.SATURDAY...Mostly sunny. Highs around 58. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 42 to 48.
.SUNDAY...Mostly cloudy. Highs around 59.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 41 to 47. Highs
around 58.
.MONDAY NIGHT...Mostly clear. Lows 42 to 48.
.TUESDAY...Mostly cloudy. Highs around 59.
.TUESDAY NIGHT...Partly cloudy. Lows 43 to 49.
.WEDNESDAY...Mostly cloudy. Highs around 60.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 55 38 58 / 0 0 0
MODESTO 52 40 56 / 0 0 0
$$
=
CAZ063-050000-
Mountains Southwestern Shasta County to Western Colusa County-
Including the city of Alder Springs
122 AM PST Thu Dec 4 2025
.TODAY...Mostly sunny. Not as cool. Highs 49 to 64. Prevailing
north winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 40 to 50. Prevailing northwest
winds up to 10 mph.
.FRIDAY...Mostly sunny. Warmer. Highs 50 to 64 higher
elevations...around 65 lower elevations. Prevailing northwest
winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. A slight chance of rain showers
after midnight. Lows 39 to 49. Prevailing west winds up to
10 mph.
.SATURDAY...Mostly sunny. Highs 45 to 59 higher elevations...
around 60 lower elevations. Prevailing northwest winds up to
10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 49.
.SUNDAY...Partly cloudy. Highs 48 to 63.
.SUNDAY NIGHT...Partly cloudy. Lows 39 to 49.
.MONDAY...Mostly sunny. Warmer. Highs 51 to 66.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 41 to
53. Highs 51 to 66.
.WEDNESDAY...Mostly sunny. Warmer. Highs 54 to 69.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 56 46 59 / 0 0 0
$$
=
CAZ066-050000-
Northeast Foothills/Sacramento Valley-
Including the city of Paradise
122 AM PST Thu Dec 4 2025
.TODAY...Mostly sunny. Highs 51 to 61. Light winds.
.TONIGHT...Mostly clear. Lows 41 to 47. Light winds.
.FRIDAY...Mostly sunny. Highs 56 to 66. Light winds.
.FRIDAY NIGHT...Mostly clear. A slight chance of rain showers
after midnight. Lows 42 to 48. Light winds.
.SATURDAY...Mostly sunny. Highs 53 to 61. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 41 to 49.
.SUNDAY...Partly cloudy. Highs 54 to 62.
.SUNDAY NIGHT...Partly cloudy. Lows 41 to 49.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 57 to 65. Lows
41 to 51.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 58 to 68. Lows
43 to 53.
&&
TEMPERATURE / PRECIPITATION
PARADISE 54 45 59 / 0 0 0
$$
=
CAZ067-050000-
Motherlode-
Including the cities of Grass Valley and Jackson
122 AM PST Thu Dec 4 2025
.TODAY...Mostly sunny. Highs 52 to 58. Light winds.
.TONIGHT...Mostly clear. Lows 38 to 44. Light winds.
.FRIDAY...Sunny. Highs 52 to 62. Light winds.
.FRIDAY NIGHT...Clear. Lows 40 to 46. Light winds.
.SATURDAY...Mostly sunny. Highs 56 to 62. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 40 to 46.
.SUNDAY...Partly cloudy. Highs 56 to 62.
.SUNDAY NIGHT...Partly cloudy. Lows 40 to 46.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 57 to 65. Lows
40 to 48.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 58 to 68. Lows
42 to 50.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 54 39 59 / 0 0 0
JACKSON 54 40 55 / 0 0 0
$$
=
CAZ068-050000-
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
122 AM PST Thu Dec 4 2025
.TODAY...Widespread frost early in the morning. Mostly sunny. Not
as cool. Highs 43 to 58. Light winds.
.TONIGHT...Mostly clear. Areas of frost after midnight. Lows
30 to 45. Light winds.
.FRIDAY...Areas of frost in the morning. Mostly sunny. Not as
cool. Highs 47 to 62. Light winds.
.FRIDAY NIGHT...Mostly clear. Patchy frost after midnight. Lows
30 to 45. Light winds.
.SATURDAY...Partly cloudy in the morning then clearing. Areas of
frost in the morning. Highs 43 to 58. Light winds.
.SATURDAY NIGHT...Mostly clear. Areas of frost. Lows 31 to 46.
.SUNDAY...Partly cloudy. Widespread frost. Highs 44 to 59.
.SUNDAY NIGHT...Partly cloudy. Areas of frost. Lows 30 to 45.
.MONDAY...Mostly sunny. Widespread frost. Not as cool. Highs
47 to 62.
.MONDAY NIGHT...Mostly clear. Lows 33 to 48.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 49 to 64. Lows
34 to 49.
.WEDNESDAY...Mostly sunny. Highs 51 to 66.
&&
TEMPERATURE / PRECIPITATION
QUINCY 54 31 58 / 0 0 0
CHESTER 54 29 57 / 0 0 0
$$
=
CAZ069-050000-
West Slope Northern Sierra Nevada-
Including the city of Blue Canyon
122 AM PST Thu Dec 4 2025
.TODAY...Mostly sunny. Not as cool. Highs 41 to 56 higher
elevations...50 to 59 lower elevations. Prevailing northeast
winds up to 10 mph in the morning becoming light.
.TONIGHT...Mostly clear. Areas of frost after midnight. Lows
28 to 43 higher elevations...37 to 47 lower elevations.
Prevailing northeast winds up to 10 mph.
.FRIDAY...Areas of frost in the morning. Sunny. Not as cool.
Highs 46 to 61 higher elevations...54 to 65 lower elevations.
Prevailing northeast winds up to 10 mph in the morning becoming
light.
.FRIDAY NIGHT...Mostly clear. Areas of frost after midnight. Lows
29 to 43 higher elevations...38 to 48 lower elevations. Light
winds.
.SATURDAY...Areas of frost in the morning. Mostly sunny. Highs
43 to 58 higher elevations...53 to 63 lower elevations. Light
winds.
.SATURDAY NIGHT...Mostly clear. Areas of frost. Lows 31 to 46.
.SUNDAY...Mostly sunny. Highs 47 to 62.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 33 to 48.
Highs 52 to 67.
.TUESDAY NIGHT...Partly cloudy. Lows 37 to 52.
.WEDNESDAY...Mostly sunny. Highs 54 to 69.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 51 43 57 / 0 0 0
$$
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