814
FPUS56 KSTO 092122
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
122 PM PST FRI JAN 9 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, SATURDAY, SATURDAY NIGHT, AND SUNDAY.
CAZ013-101200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 40. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY...PARTLY CLOUDY. HIGHS 40 TO 55 HIGHER ELEVATIONS
52 TO 58 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 27 TO 42 HIGHER
ELEVATIONS...36 TO 43 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP
TO 10 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS 45 TO 60 HIGHER ELEVATIONS...57 TO
63 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT...MOSTLY CLEAR. LOWS 28 TO 43 HIGHER ELEVATIONS
37 TO 44 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 51 TO 66.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 47.
TUESDAY
MOSTLY SUNNY. WARMER. HIGHS 55 TO 70.
TUESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 36 TO 51. HIGHS 55 TO
70.
TEMPERATURE / PRECIPITATION
SHASTA DAM 38 55 41 59 / 0 0 0 0
=
CAZ014-101200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. LOWS 18 TO 29. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 41 TO 47. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 23 TO 33. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 47 TO
53. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 20 TO 32. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 49 TO 55.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 35.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 51 TO 61. LOWS 26 TO 37.
TEMPERATURE / PRECIPITATION
BURNEY 21 44 25 50 / 0 0 0 0
=
CAZ015-101200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. AREAS OF FROST LATE IN THE NIGHT. LOWS
32 TO 38. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS
AROUND 54. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 41. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 54 TO 60. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 41. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. HIGHS 55 TO 65.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 59 TO 68. LOWS
39 TO 48.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 63 TO 72. LOWS
42 TO 49.
THURSDAY
MOSTLY SUNNY. HIGHS 64 TO 71.
THURSDAY NIGHT AND FRIDAY
CLEAR. LOWS AROUND 46. HIGHS 61 TO
67.
TEMPERATURE / PRECIPITATION
REDDING 32 54 36 59 / 0 0 0 0
RED BLUFF 35 53 36 57 / 0 0 0 0
=
CAZ016-101200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. PATCHY FROST LATE IN THE NIGHT. LOWS
AROUND 36. LIGHT WINDS.
SATURDAY...AREAS OF FROST AND DENSE FOG
LOCALLY DENSE IN THE
MORNING. MOSTLY CLOUDY. HIGHS AROUND 53. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 40. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 51 TO 57. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 40. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. HIGHS 51 TO 59.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 43.
TUESDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 56 TO 66. LOWS
38 TO 48.
TEMPERATURE / PRECIPITATION
CHICO 36 53 38 54 / 0 0 0 0
OROVILLE 35 53 37 52 / 0 0 0 0
MARYSVILLE/YUBA CITY 34 53 35 52 / 0 0 0 0
=
CAZ017-101200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. PATCHY FROST LATE IN THE NIGHT. LOWS
AROUND 36. LIGHT WINDS.
SATURDAY...AREAS OF FOG
LOCALLY DENSE AND FROST IN THE
MORNING. MOSTLY CLOUDY. HIGHS AROUND 53. NORTH WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 40. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND 53. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 37. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 53.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 39.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 53 TO 59. LOWS
38 TO 44.
WEDNESDAY
PARTLY CLOUDY. HIGHS 55 TO 60.
WEDNESDAY NIGHT THROUGH FRIDAY
MOSTLY CLEAR. LOWS 40 TO 47.
HIGHS 57 TO 63.
TEMPERATURE / PRECIPITATION
SACRAMENTO 35 53 37 53 / 0 0 0 0
SAC EXEC AIRPORT 35 53 35 53 / 0 0 0 0
=
CAZ018-101200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
122 PM PST FRI JAN 9 2026
TONIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
PATCHY FOG AND FROST LATE IN THE NIGHT. LOWS AROUND 35. LIGHT
WINDS.
SATURDAY...AREAS OF FOG
LOCALLY DENSE AND FROST IN THE
MORNING. MOSTLY CLOUDY. HIGHS AROUND 53. NORTHEAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 37. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG AND FROST IN THE MORNING. HIGHS AROUND 53.
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 37. LIGHT WINDS.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 53.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
TUESDAY
PARTLY CLOUDY. HIGHS AROUND 55.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 57.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 59.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 59.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 34 55 35 55 / 0 0 0 0
=
CAZ019-101200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. PATCHY FOG AND FROST LATE IN THE NIGHT.
LOWS AROUND 36. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. AREAS OF FOG...LOCALLY DENSE AND FROST IN THE MORNING.
HIGHS AROUND 53. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
34 TO 40. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY DENSE FOG. HIGHS AROUND 53. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 54.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 54 TO 59. LOWS
AROUND 41.
WEDNESDAY
PARTLY CLOUDY. HIGHS 55 TO 61.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
THURSDAY
PARTLY CLOUDY. HIGHS 57 TO 62.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 59.
TEMPERATURE / PRECIPITATION
STOCKTON 34 53 35 54 / 0 0 0 0
MODESTO 35 53 36 53 / 0 0 0 0
=
CAZ063-101200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. LOWS 33 TO 41. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 43 TO 56. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 36 TO 46. PREVAILING
NORTHWEST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS 48 TO 62. PREVAILING NORTHWEST WINDS UP
TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 52 TO 66.
MONDAY NIGHT
CLEAR. LOWS 40 TO 50.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 56 TO 71. LOWS 40 TO 54.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 38 50 42 56 / 0 0 0 0
=
CAZ066-101200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. LOWS 34 TO 40. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 50 TO 56. PREVAILING NORTHEAST WINDS UP TO 10 MPH
IN THE MORNING BECOMING LIGHT.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 37 TO 45. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 53 TO 61. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 55 TO 65.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 48.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 58 TO 71. LOWS 40 TO 52.
TEMPERATURE / PRECIPITATION
PARADISE 38 53 41 56 / 0 0 0 0
=
CAZ067-101200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
122 PM PST FRI JAN 9 2026
TONIGHT
CLEAR. AREAS OF FROST LATE IN THE NIGHT. LOWS 32 TO
38. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS 51 TO 57. LIGHT
WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 43. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. AREAS OF FOG...LOCALLY DENSE IN THE MORNING. HIGHS 51 TO
61. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 43. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 52 TO 64.
MONDAY NIGHT
CLEAR. LOWS 39 TO 47.
TUESDAY
SUNNY. HIGHS 56 TO 68.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 58 TO 70. LOWS 40 TO 51.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 33 54 36 57 / 0 0 0 0
JACKSON 35 53 37 54 / 0 0 0 0
=
CAZ068-101200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
122 PM PST FRI JAN 9 2026
TONIGHT
MOSTLY CLEAR. LOWS 19 TO 34. PREVAILING EAST WINDS UP
TO 10 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 33 TO 48 HIGHER ELEVATIONS...38 TO 53 LOWER
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 23 TO 38. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. NOT AS COOL. HIGHS 41 TO 56. PREVAILING NORTHEAST WINDS UP
TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 40. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 44 TO 59.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 43.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 48 TO 63. LOWS 30 TO 45.
TEMPERATURE / PRECIPITATION
QUINCY 20 45 23 48 / 0 0 0 0
CHESTER 15 43 20 48 / 0 0 0 0
=
CAZ069-101200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
122 PM PST FRI JAN 9 2026
TONIGHT...CLEAR. LOWS 17 TO 32 HIGHER ELEVATIONS
30 TO
40 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
SATURDAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 37 TO 52 HIGHER
ELEVATIONS...49 TO 57 LOWER ELEVATIONS. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 23 TO 38 HIGHER
ELEVATIONS...35 TO 45 LOWER ELEVATIONS. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. NOT AS
COOL. HIGHS 41 TO 56 HIGHER ELEVATIONS...54 TO 62 LOWER
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT...MOSTLY CLEAR. LOWS 25 TO 40 HIGHER ELEVATIONS
36 TO 46 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
MONDAY
SUNNY. HIGHS 47 TO 62.
MONDAY NIGHT
CLEAR. LOWS 30 TO 45.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 50 TO 65. LOWS 32 TO 47.
TEMPERATURE / PRECIPITATION
BLUE CANYON 35 49 40 54 / 0 0 0 0
=
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