251
FPUS56 KSTO 112323
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
422 PM PDT THU SEP 11 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.
CAZ013-121100-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
422 PM PDT THU SEP 11 2025
TONIGHT
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN A CHANCE OF
RAIN SHOWERS LATE IN THE EVENING. LOWS 45 TO 60 HIGHER
ELEVATIONS...52 TO 64 LOWER ELEVATIONS. LIGHT WINDS.
FRIDAY...SUNNY, WARMER. HIGHS 71 TO 86 HIGHER ELEVATIONS
83 TO
91 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
FRIDAY NIGHT...CLEAR. LOWS 48 TO 63 HIGHER ELEVATIONS
55 TO
67 LOWER ELEVATIONS. LIGHT WINDS.
SATURDAY...SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS
83 TO
91 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN
THE AFTERNOON.
SATURDAY NIGHT...MOSTLY CLEAR. LOWS 47 TO 62 HIGHER ELEVATIONS
55 TO 64 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 71 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 46 TO 61.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 78 TO 93. LOWS 49 TO 64.
TEMPERATURE / PRECIPITATION
SHASTA DAM 62 89 64 89 / 30 0 0 0
=
CAZ014-121100-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
422 PM PDT THU SEP 11 2025
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF RAIN SHOWERS LATE IN THE EVENING. PARTLY
CLOUDY AFTER MIDNIGHT. LOWS 40 TO 52. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WARMER.
HIGHS 65 TO 76 HIGHER ELEVATIONS...74 TO 80 LOWER ELEVATIONS.
LIGHT WINDS.
FRIDAY NIGHT
CLEAR. LOWS 40 TO 54. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 72 TO 84. LIGHT WINDS BECOMING WEST UP
TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 54. PREVAILING WEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 68 TO 79.
SUNDAY NIGHT
CLEAR, COLDER. LOWS 37 TO 49.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 73 TO 88. LOWS 39 TO 54.
TEMPERATURE / PRECIPITATION
BURNEY 44 78 45 81 / 40 0 0 0
=
CAZ015-121100-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
422 PM PDT THU SEP 11 2025
TONIGHT
MOSTLY CLEAR. LOWS 58 TO 64. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 84 TO 90. NORTH WINDS UP TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 58 TO 66. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS AROUND 88. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 64. SOUTH WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 86.
SUNDAY NIGHT
CLEAR. LOWS 59 TO 65.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 87 TO 96. LOWS 59 TO 69.
TEMPERATURE / PRECIPITATION
REDDING 59 89 59 90 / 20 0 0 0
RED BLUFF 61 89 62 89 / 10 0 0 0
=
CAZ016-121100-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
422 PM PDT THU SEP 11 2025
TONIGHT
CLEAR. LOWS 57 TO 63. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS AROUND 86. NORTHWEST WINDS UP TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 57 TO 65. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS AROUND 88. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 56 TO 62. SOUTH WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 85.
SUNDAY NIGHT
CLEAR. LOWS 58 TO 64.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 89 TO 94. LOWS 57 TO 67.
TEMPERATURE / PRECIPITATION
CHICO 61 86 64 88 / 10 0 0 0
OROVILLE 59 86 61 88 / 10 0 0 0
MARYSVILLE/YUBA CITY 58 87 60 89 / 10 0 0 0
=
CAZ017-121100-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
422 PM PDT THU SEP 11 2025
TONIGHT
CLEAR. LOWS 56 TO 62. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 84 TO 90. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 57 TO 64. SOUTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS 85 TO 91. SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS 56 TO 62. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SUNDAY
SUNNY. HIGHS 84 TO 90.
SUNDAY NIGHT
CLEAR. LOWS 58 TO 66.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 88 TO 94. LOWS 58 TO 67.
TUESDAY THROUGH THURSDAY
CLEAR. HIGHS 92 TO 100. LOWS 59 TO
69.
TEMPERATURE / PRECIPITATION
SACRAMENTO 60 88 61 88 / 0 0 0 0
SAC EXEC AIRPORT 59 87 60 88 / 0 0 0 0
=
CAZ018-121100-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
422 PM PDT THU SEP 11 2025
TONIGHT
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY
SUNNY. HIGHS 80 TO 86. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 59. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY
SUNNY. HIGHS 80 TO 86. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 59. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
SUNNY. HIGHS 82 TO 88.
SUNDAY NIGHT
CLEAR. LOWS AROUND 60.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 90 TO 96. LOWS 60 TO 66.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 59 87 59 85 / 0 0 0 0
=
CAZ019-121100-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
422 PM PDT THU SEP 11 2025
TONIGHT
CLEAR. LOWS 56 TO 62. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY
SUNNY. HIGHS 81 TO 89. NORTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 58 TO 64. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 83 TO 91. NORTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS 57 TO 63. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
SUNNY. HIGHS 84 TO 90.
SUNDAY NIGHT
CLEAR. LOWS 57 TO 65.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 89 TO 99. LOWS 59 TO 69.
TEMPERATURE / PRECIPITATION
STOCKTON 59 89 59 89 / 0 0 0 0
MODESTO 60 87 63 89 / 0 0 0 0
=
CAZ063-121100-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
422 PM PDT THU SEP 11 2025
TONIGHT...MOSTLY CLEAR. LOWS 48 TO 62 HIGHER ELEVATIONS
59 TO
67 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.
FRIDAY...SUNNY, WARMER. HIGHS 65 TO 80 HIGHER ELEVATIONS
82 TO
87 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
FRIDAY NIGHT...CLEAR. LOWS 52 TO 66 HIGHER ELEVATIONS
62 TO
70 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH.
SATURDAY...SUNNY. HIGHS 67 TO 82 HIGHER ELEVATIONS
83 TO
88 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 50 TO 62 HIGHER
ELEVATIONS...59 TO 67 LOWER ELEVATIONS. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS 69 TO 84.
SUNDAY NIGHT
CLEAR. LOWS 53 TO 68.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 76 TO 91. LOWS 56 TO 71.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 56 73 58 75 / 10 0 0 0
=
CAZ066-121100-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
422 PM PDT THU SEP 11 2025
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. LOWS 54 TO 66. LIGHT WINDS.
FRIDAY
SUNNY, WARMER. HIGHS 74 TO 88. PREVAILING NORTHEAST
WINDS UP TO 10 MPH IN THE MORNING BECOMING LIGHT.
FRIDAY NIGHT
CLEAR. LOWS 57 TO 68. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 77 TO 89. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 66. PREVAILING SOUTH
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 74 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 55 TO 67.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 80 TO 95. LOWS 56 TO 71.
TEMPERATURE / PRECIPITATION
PARADISE 62 79 64 81 / 10 0 0 0
=
CAZ067-121100-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
422 PM PDT THU SEP 11 2025
TONIGHT
MOSTLY CLEAR. LOWS 52 TO 60. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 75 TO 85. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 64. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 78 TO 88. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 55 TO 63. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 78 TO 88.
SUNDAY NIGHT
CLEAR. LOWS 56 TO 66.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 81 TO 96. LOWS 56 TO 71.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 54 78 57 81 / 10 10 0 0
JACKSON 56 82 59 84 / 10 0 0 0
=
CAZ068-121100-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
422 PM PDT THU SEP 11 2025
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING. MOSTLY CLEAR
AFTER MIDNIGHT. LOWS 42 TO 57. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. WARMER. HIGHS 59 TO 74 HIGHER
ELEVATIONS...66 TO 80 LOWER ELEVATIONS. LIGHT WINDS.
FRIDAY NIGHT
CLEAR. LOWS 46 TO 61. LIGHT WINDS.
SATURDAY...SUNNY, WARMER. HIGHS 63 TO 78 HIGHER ELEVATIONS
69 TO 84 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 60. PREVAILING
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 63 TO 78.
SUNDAY NIGHT
CLEAR. LOWS 43 TO 58.
MONDAY THROUGH THURSDAY
CLEAR. HIGHS 70 TO 85. LOWS 46 TO 61.
TEMPERATURE / PRECIPITATION
QUINCY 41 81 42 86 / 20 10 0 0
CHESTER 40 76 42 80 / 30 10 0 0
=
CAZ069-121100-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
422 PM PDT THU SEP 11 2025
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. LOWS 36 TO 51 HIGHER
ELEVATIONS...47 TO 59 LOWER ELEVATIONS. LIGHT WINDS BECOMING
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WARMER. HIGHS 56 TO 71 HIGHER
ELEVATIONS...70 TO 80 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST
UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT...MOSTLY CLEAR. LOWS 39 TO 54 HIGHER ELEVATIONS
49 TO 63 LOWER ELEVATIONS. LIGHT WINDS BECOMING EAST UP TO 10 MPH
AFTER MIDNIGHT.
SATURDAY...SUNNY, WARMER. HIGHS 61 TO 76 HIGHER ELEVATIONS
74 TO 84 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
SATURDAY NIGHT...CLEAR. LOWS 40 TO 55 HIGHER ELEVATIONS
50 TO
64 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE
EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 64 TO 79.
SUNDAY NIGHT
CLEAR. LOWS 44 TO 59.
MONDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS 70 TO 85. LOWS
47 TO 62.
THURSDAY
MOSTLY SUNNY. HIGHS 71 TO 86.
TEMPERATURE / PRECIPITATION
BLUE CANYON 53 69 57 73 / 20 10 0 0
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