370
FPUS56 KSTO 130837
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1237 AM PST SAT DEC 13 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.
CAZ013-141200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1237 AM PST SAT DEC 13 2025
TONIGHT
MOSTLY CLEAR. COLDER. LOWS 33 TO 48. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 54 TO 69. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 50. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 50 TO 65. LIGHT WINDS.
MONDAY NIGHT
RAIN SHOWERS LIKELY. LOWS 39 TO 53. LIGHT WINDS.
TUESDAY
RAIN SHOWERS LIKELY. HIGHS 44 TO 58.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 37 TO 51.
WEDNESDAY THROUGH THURSDAY NIGHT
RAIN SHOWERS. HIGHS 42 TO 57.
LOWS 35 TO 50.
FRIDAY
RAIN SHOWERS. HIGHS 41 TO 56.
FRIDAY NIGHT AND SATURDAY
RAIN SHOWERS. LOWS 34 TO 48. HIGHS
41 TO 56.
TEMPERATURE / PRECIPITATION
SHASTA DAM 45 61 47 59 / 0 0 0 30
=
CAZ014-141200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1237 AM PST SAT DEC 13 2025
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 40. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 53 TO 61. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 42. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. HIGHS 53 TO 59. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
35 TO 44. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
48 TO 55.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 35 TO 45.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS 45 TO
53.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. LOWS 30 TO 39. HIGHS 44 TO 52.
THURSDAY NIGHT THROUGH SATURDAY
RAIN SHOWERS. LOWS 32 TO 42.
HIGHS 43 TO 51.
TEMPERATURE / PRECIPITATION
BURNEY 29 57 32 56 / 0 0 0 10
=
CAZ015-141200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1237 AM PST SAT DEC 13 2025
TONIGHT...MOSTLY CLOUDY. AREAS OF FOG
LOCALLY DENSE IN THE
LATE EVENING AND EARLY MORNING. PATCHY FOG LATE IN THE NIGHT.
LOWS 36 TO 44. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
FOG...LOCALLY DENSE IN THE MORNING. HIGHS 47 TO 57. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 40 TO 46. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 53 TO 61. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 44 TO 50.
LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS AROUND
55.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 46 TO 51.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
SHOWERS. HIGHS AROUND 55. LOWS 43 TO 51.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
RAIN SHOWERS. LOWS 44 TO
50. HIGHS AROUND 54.
SATURDAY
RAIN SHOWERS LIKELY. HIGHS AROUND 53.
TEMPERATURE / PRECIPITATION
REDDING 37 49 40 59 / 0 0 0 20
RED BLUFF 40 49 41 54 / 0 0 0 10
=
CAZ016-141200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1237 AM PST SAT DEC 13 2025
TONIGHT
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE EVENING. AREAS
OF DENSE FOG...LOCALLY DENSE IN THE LATE EVENING AND EARLY
MORNING, THEN PATCHY FOG LATE IN THE NIGHT. LOWS AROUND 40. LIGHT
WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF FOG IN THE MORNING. HIGHS 44 TO 53. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 39 TO 45. LIGHT
WINDS.
MONDAY
MOSTLY CLOUDY. HIGHS 49 TO 58. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 46. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 56.
TUESDAY NIGHT
RAIN SHOWERS. LOWS 48 TO 55.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. HIGHS AROUND 59. LOWS 45 TO 55.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 54.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS
47 TO 52.
FRIDAY THROUGH SATURDAY
RAIN SHOWERS. HIGHS AROUND 55. LOWS
47 TO 53.
TEMPERATURE / PRECIPITATION
CHICO 40 47 44 55 / 0 0 0 10
OROVILLE 40 46 43 53 / 0 0 0 0
MARYSVILLE/YUBA CITY 39 45 42 51 / 0 0 0 0
=
CAZ017-141200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1237 AM PST SAT DEC 13 2025
TONIGHT
MOSTLY CLOUDY. PATCHY FOG EARLY IN THE EVENING. AREAS
OF FOG IN THE LATE EVENING AND OVERNIGHT. LOWS 38 TO 43. LIGHT
WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF FOG...LOCALLY DENSE IN THE MORNING. HIGHS 44 TO
52. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 42. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. HIGHS 49 TO 57. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
43 TO 49. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 58.
TUESDAY NIGHT
RAIN SHOWERS LIKELY. LOWS AROUND 54.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 60.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS AROUND 47.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. HIGHS AROUND 55. LOWS AROUND 49.
FRIDAY THROUGH SATURDAY
RAIN SHOWERS LIKELY. HIGHS AROUND 55.
LOWS AROUND 51.
TEMPERATURE / PRECIPITATION
SACRAMENTO 41 45 42 51 / 0 0 0 0
SAC EXEC AIRPORT 40 44 41 50 / 0 0 0 0
=
CAZ018-141200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1237 AM PST SAT DEC 13 2025
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS OF
DENSE FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS AROUND 40. LIGHT
WINDS.
SUNDAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING. MOSTLY
CLOUDY. HIGHS AROUND 46. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 41. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. NOT AS COOL. HIGHS 52 TO 58. LIGHT
WINDS.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 44 TO 50. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 59.
TUESDAY NIGHT
CLOUDY WITH RAIN SHOWERS LIKELY. LOWS AROUND 55.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 61.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN SHOWERS. LOWS AROUND 47. HIGHS AROUND 56.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS AROUND 50.
FRIDAY
CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS AROUND 57.
FRIDAY NIGHT AND SATURDAY
RAIN SHOWERS LIKELY. LOWS AROUND 51.
HIGHS AROUND 55.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 37 46 37 52 / 0 0 0 0
=
CAZ019-141200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1237 AM PST SAT DEC 13 2025
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE EVENING. AREAS OF
DENSE FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS 39 TO 45. LIGHT
WINDS.
SUNDAY...AREAS OF FOG
LOCALLY DENSE IN THE MORNING. MOSTLY
CLOUDY. HIGHS 46 TO 56. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 46. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY. HIGHS 50 TO 60. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 49. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY. HIGHS 56 TO 62.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
LOWS AROUND 53.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 61.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN SHOWERS. LOWS AROUND 47. HIGHS AROUND 57.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS. LOWS AROUND 50. HIGHS AROUND 56.
SATURDAY
CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS AROUND 55.
TEMPERATURE / PRECIPITATION
STOCKTON 39 47 40 51 / 0 0 0 0
MODESTO 42 46 42 52 / 0 0 0 0
=
CAZ063-141200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1237 AM PST SAT DEC 13 2025
TONIGHT
CLEAR, COLDER. LOWS 39 TO 49. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 55 TO 69. LIGHT WINDS.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 48 TO 62 HIGHER ELEVATIONS...57 TO 63 LOWER
ELEVATIONS. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AFTER MIDNIGHT. LOWS 44 TO 54.
LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS 48 TO
63.
TUESDAY NIGHT
RAIN SHOWERS. LOWS 40 TO 52.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS 45 TO
60.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. LOWS 37 TO 47. HIGHS 43 TO 58.
THURSDAY NIGHT THROUGH SATURDAY
RAIN SHOWERS. LOWS 38 TO 51.
HIGHS 43 TO 58.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 47 64 48 58 / 0 0 0 20
=
CAZ066-141200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1237 AM PST SAT DEC 13 2025
TONIGHT
MOSTLY CLEAR. LOWS 41 TO 51. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 54 TO 69. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 55 TO 65. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
47 TO 53. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
54 TO 60.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 55.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. HIGHS 52 TO
58.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. LOWS 42 TO 50. HIGHS 50 TO 56.
THURSDAY NIGHT THROUGH SATURDAY
RAIN SHOWERS. LOWS 44 TO 52.
HIGHS 49 TO 56.
TEMPERATURE / PRECIPITATION
PARADISE 47 62 48 60 / 0 0 0 10
=
CAZ067-141200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1237 AM PST SAT DEC 13 2025
TONIGHT
CLEAR. LOWS 42 TO 52. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 53 TO 68. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 56 TO 68. LIGHT WINDS.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 52. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
56 TO 66.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS
48 TO 54.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE
OF RAIN SHOWERS. HIGHS 51 TO 61. LOWS 42 TO 54.
FRIDAY THROUGH SATURDAY
RAIN SHOWERS LIKELY. HIGHS 51 TO 57.
LOWS 44 TO 51.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 44 69 44 64 / 0 0 0 0
JACKSON 45 52 44 59 / 0 0 0 0
=
CAZ068-141200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1237 AM PST SAT DEC 13 2025
TONIGHT
CLEAR. LOWS 32 TO 47. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 52 TO 67. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 48. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. HIGHS 48 TO 63. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS
36 TO 51. LIGHT WINDS.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
44 TO 59.
TUESDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 34 TO 49.
WEDNESDAY
RAIN SHOWERS LIKELY. HIGHS 40 TO 55.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN SHOWERS. LOWS 32 TO 47. HIGHS 39 TO 54.
THURSDAY NIGHT THROUGH SATURDAY
RAIN SHOWERS. LOWS 33 TO 48.
HIGHS 38 TO 53.
TEMPERATURE / PRECIPITATION
QUINCY 29 61 31 59 / 0 0 0 0
CHESTER 29 61 31 59 / 0 0 0 0
=
CAZ069-141200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1237 AM PST SAT DEC 13 2025
TONIGHT...CLEAR, COLDER. LOWS 32 TO 47 HIGHER ELEVATIONS
42 TO
55 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY...SUNNY. HIGHS 53 TO 68 HIGHER ELEVATIONS
63 TO
73 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE
MORNING BECOMING LIGHT.
SUNDAY NIGHT...MOSTLY CLEAR. LOWS 33 TO 48 HIGHER ELEVATIONS
43 TO 54 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO
10 MPH.
MONDAY...MOSTLY SUNNY. HIGHS 50 TO 65 HIGHER ELEVATIONS
60 TO
70 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE
MORNING BECOMING LIGHT.
MONDAY NIGHT...PARTLY CLOUDY. LOWS 35 TO 50 HIGHER ELEVATIONS
44 TO 54 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
TUESDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
50 TO 65.
TUESDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS
37 TO 52.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
42 TO 57.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW
SHOWERS. COLDER. LOWS 32 TO 47.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF
RAIN AND SNOW SHOWERS. HIGHS 43 TO 58. LOWS 33 TO 48.
FRIDAY
MOSTLY CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY. HIGHS
41 TO 56.
FRIDAY NIGHT AND SATURDAY
RAIN AND SNOW SHOWERS LIKELY. LOWS
33 TO 48. HIGHS 39 TO 54.
TEMPERATURE / PRECIPITATION
BLUE CANYON 49 64 49 61 / 0 0 0 0
=
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