283
FPUS56 KSTO 121500
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
700 AM PST FRI DEC 12 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND SATURDAY.
CAZ013-130000-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
700 AM PST FRI DEC 12 2025
TODAY
MOSTLY SUNNY. HIGHS 55 TO 70. PREVAILING NORTH WINDS UP
TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 37 TO 52. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 52 TO 67. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 32 TO 47. LIGHT
WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 48 TO 63. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 48.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 50 TO 65.
MONDAY NIGHT THROUGH THURSDAY
RAIN SHOWERS. LOWS 34 TO 49.
HIGHS 42 TO 57.
TEMPERATURE / PRECIPITATION
SHASTA DAM 59 48 53 / 0 0 0
=
CAZ014-130000-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
700 AM PST FRI DEC 12 2025
TODAY
MOSTLY SUNNY. HIGHS 54 TO 62. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 40. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY. HIGHS 54 TO 60. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 39. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 51 TO 59. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 41.
MONDAY
PARTLY CLOUDY. HIGHS 52 TO 59.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS. LOWS 35 TO 43. HIGHS 47 TO 55.
TUESDAY NIGHT
RAIN SHOWERS. LOWS 32 TO 41.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. HIGHS 42 TO 50. LOWS 28 TO 41.
THURSDAY
RAIN SHOWERS LIKELY. HIGHS 42 TO 50.
TEMPERATURE / PRECIPITATION
BURNEY 58 29 58 / 0 0 0
=
CAZ015-130000-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
700 AM PST FRI DEC 12 2025
TODAY...AREAS OF FOG
LOCALLY DENSE UNTIL LATE AFTERNOON.
MOSTLY CLOUDY. HIGHS 47 TO 57. LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG IN THE EVENING. AREAS
OF DENSE FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS 34 TO 44. LIGHT
WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 47 TO 56. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 38 TO 45. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 45 TO 51. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46.
MONDAY
MOSTLY CLOUDY. NOT AS COOL. HIGHS 56 TO 62.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
AROUND 46.
TUESDAY AND TUESDAY NIGHT
RAIN SHOWERS. HIGHS AROUND 54. LOWS
43 TO 49.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. HIGHS AROUND 54. LOWS 42 TO 49.
THURSDAY
RAIN SHOWERS LIKELY. HIGHS AROUND 53.
TEMPERATURE / PRECIPITATION
REDDING 49 33 49 / 0 0 0
RED BLUFF 49 40 49 / 0 0 0
=
CAZ016-130000-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
700 AM PST FRI DEC 12 2025
TODAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING. PATCHY FOG
EARLY IN THE AFTERNOON. MOSTLY CLOUDY. HIGHS 44 TO 53. LIGHT
WINDS.
TONIGHT
MOSTLY CLOUDY. PATCHY DENSE FOG IN THE EVENING. AREAS
OF FOG AFTER MIDNIGHT. LOWS AROUND 40. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 44 TO 54. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 38 TO 44. LIGHT
WINDS.
SUNDAY
PARTLY CLOUDY. HIGHS 39 TO 49. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 39 TO 45.
MONDAY
MOSTLY CLOUDY. NOT AS COOL. HIGHS 53 TO 59.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS AROUND 46.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 55.
TUESDAY NIGHT
RAIN SHOWERS LIKELY. LOWS 45 TO 52.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS. HIGHS AROUND 55. LOWS 43 TO 52.
TEMPERATURE / PRECIPITATION
CHICO 47 41 48 / 0 0 0
OROVILLE 46 41 46 / 0 0 0
MARYSVILLE/YUBA CITY 45 41 45 / 0 0 0
=
CAZ017-130000-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
700 AM PST FRI DEC 12 2025
TODAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING, THEN PATCHY
FOG EARLY IN THE AFTERNOON. MOSTLY CLOUDY. HIGHS 44 TO 53. LIGHT
WINDS.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS OF
DENSE FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS AROUND 41. LIGHT
WINDS.
SATURDAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING. MOSTLY
CLOUDY. HIGHS 44 TO 51. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
38 TO 44. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 43 TO 51. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 39 TO 44.
MONDAY
MOSTLY CLOUDY. NOT AS COOL. HIGHS 53 TO 59.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 46.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 57.
TUESDAY NIGHT
RAIN SHOWERS LIKELY. LOWS AROUND 51.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS. HIGHS AROUND 56. LOWS AROUND 49.
TEMPERATURE / PRECIPITATION
SACRAMENTO 44 42 45 / 0 0 0
SAC EXEC AIRPORT 44 42 45 / 0 0 0
=
CAZ018-130000-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
700 AM PST FRI DEC 12 2025
TODAY...AREAS OF FOG
LOCALLY DENSE UNTIL LATE AFTERNOON.
MOSTLY CLOUDY. HIGHS AROUND 46. NORTHEAST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING, THEN AREAS
OF FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS AROUND 41. LIGHT
WINDS.
SATURDAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING. MOSTLY
CLOUDY. HIGHS AROUND 46. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 40. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS 43 TO 49. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 41.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 55.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 49.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS. HIGHS AROUND 59. LOWS 43 TO 52.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS AROUND 47.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 55.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 46 41 46 / 0 0 0
=
CAZ019-130000-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
700 AM PST FRI DEC 12 2025
TODAY...MOSTLY CLOUDY. AREAS OF FOG
LOCALLY DENSE UNTIL LATE
AFTERNOON. PATCHY FOG LATE IN THE AFTERNOON. HIGHS 47 TO 57.
LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS OF
DENSE FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS 39 TO 45. LIGHT
WINDS.
SATURDAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING. MOSTLY
CLOUDY. HIGHS 46 TO 56. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
40 TO 46. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 45 TO 55. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46.
MONDAY
MOSTLY CLOUDY. HIGHS 54 TO 60.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 49.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 56 TO 62.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. LOWS AROUND 52. HIGHS AROUND 58.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN SHOWERS. LOWS 44 TO 49. HIGHS AROUND 56.
TEMPERATURE / PRECIPITATION
STOCKTON 47 41 47 / 0 0 0
MODESTO 46 42 47 / 0 0 0
=
CAZ063-130000-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
700 AM PST FRI DEC 12 2025
TODAY
SUNNY. HIGHS 57 TO 72. PREVAILING NORTH WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS 43 TO 58. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 52 TO 66. LIGHT WINDS.
SATURDAY NIGHT
CLEAR, COLDER. LOWS 39 TO 49. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 47 TO 62. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
WARMER. HIGHS 50 TO 65.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
42 TO 52.
TUESDAY AND TUESDAY NIGHT
RAIN SHOWERS. HIGHS 46 TO 61. LOWS
37 TO 52.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. HIGHS 42 TO 57. LOWS 35 TO 49.
THURSDAY
RAIN SHOWERS LIKELY. HIGHS 42 TO 57.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 68 54 61 / 0 0 0
=
CAZ066-130000-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
700 AM PST FRI DEC 12 2025
TODAY...AREAS OF FOG
LOCALLY DENSE EARLY IN THE MORNING.
MOSTLY SUNNY. HIGHS 54 TO 69. PREVAILING EAST WINDS UP TO 10 MPH
IN THE MORNING BECOMING LIGHT.
TONIGHT
MOSTLY CLEAR. LOWS 41 TO 56. PREVAILING EAST WINDS UP
TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 53 TO 68. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 50. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 49 TO 64. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 51.
MONDAY
PARTLY CLOUDY. HIGHS 56 TO 64.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS. LOWS 46 TO 52. HIGHS 52 TO 58.
TUESDAY NIGHT
RAIN SHOWERS. LOWS 43 TO 52.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. HIGHS 49 TO 55. LOWS 41 TO 52.
THURSDAY
RAIN SHOWERS LIKELY. HIGHS 49 TO 55.
TEMPERATURE / PRECIPITATION
PARADISE 62 46 60 / 0 0 0
=
CAZ067-130000-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
700 AM PST FRI DEC 12 2025
TODAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING. SUNNY.
HIGHS 54 TO 69. LIGHT WINDS.
TONIGHT
PATCHY DENSE FOG IN THE EVENING. CLEAR. LOWS 39 TO 54.
LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 53 TO 68. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 41 TO 51. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 52 TO 67. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 50.
MONDAY
PARTLY CLOUDY. HIGHS 57 TO 69.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 43 TO 51.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
55 TO 65.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS
46 TO 52.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
51 TO 57.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 41 TO 47.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
51 TO 57.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 71 46 64 / 0 0 0
JACKSON 52 39 52 / 0 0 0
=
CAZ068-130000-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
700 AM PST FRI DEC 12 2025
TODAY
SUNNY. HIGHS 54 TO 69. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS 33 TO 48. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
SATURDAY
SUNNY. HIGHS 50 TO 65. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 31 TO 46. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 47 TO 62. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 47.
MONDAY
PARTLY CLOUDY. HIGHS 48 TO 63.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS. LOWS 35 TO 50. HIGHS 42 TO 57.
TUESDAY NIGHT
RAIN SHOWERS. COLDER. LOWS 32 TO 47.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
37 TO 52.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. LOWS 30 TO 45.
THURSDAY
RAIN AND SNOW SHOWERS LIKELY. HIGHS 38 TO 53.
TEMPERATURE / PRECIPITATION
QUINCY 61 29 61 / 0 0 0
CHESTER 63 27 61 / 0 0 0
=
CAZ069-130000-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
700 AM PST FRI DEC 12 2025
TODAY...SUNNY, WARMER. HIGHS 55 TO 70 HIGHER ELEVATIONS
64 TO
74 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE
MORNING BECOMING LIGHT.
TONIGHT...CLEAR. LOWS 36 TO 51 HIGHER ELEVATIONS
44 TO
59 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
SATURDAY...SUNNY. HIGHS 51 TO 66 HIGHER ELEVATIONS
61 TO
71 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE
MORNING BECOMING LIGHT.
SATURDAY NIGHT
CLEAR, COLDER. LOWS 31 TO 46 HIGHER
ELEVATIONS...42 TO 53 LOWER ELEVATIONS. PREVAILING EAST WINDS UP
TO 10 MPH.
SUNDAY...SUNNY. HIGHS 48 TO 63 HIGHER ELEVATIONS
58 TO
68 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE
MORNING BECOMING LIGHT.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 50.
MONDAY
MOSTLY SUNNY. HIGHS 53 TO 68.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 52.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
47 TO 62.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. COLDER.
LOWS 34 TO 49.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
40 TO 55.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND
SNOW SHOWERS. COLDER. LOWS 30 TO 45.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW SHOWERS.
HIGHS 40 TO 55.
TEMPERATURE / PRECIPITATION
BLUE CANYON 65 54 62 / 0 0 0
=
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