023
FPUS56 KSTO 041723
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1022 AM PDT SAT OCT 4 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND SUNDAY.
CAZ013-042300-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1022 AM PDT SAT OCT 4 2025
TODAY...SUNNY, WARMER. HIGHS 60 TO 75 HIGHER ELEVATIONS
72 TO
80 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
TONIGHT...CLEAR. LOWS 38 TO 53 HIGHER ELEVATIONS
47 TO
58 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
SUNDAY...SUNNY. HIGHS 61 TO 76 HIGHER ELEVATIONS
73 TO
80 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH.
SUNDAY NIGHT...CLEAR. LOWS 39 TO 54 HIGHER ELEVATIONS
48 TO
60 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH.
MONDAY...SUNNY, WARMER. HIGHS 63 TO 78 HIGHER ELEVATIONS
75 TO
83 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
MONDAY NIGHT
CLEAR. LOWS 41 TO 56.
TUESDAY
SUNNY, WARMER. HIGHS 69 TO 84.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 42 TO 57. HIGHS 67 TO
82.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 41 TO 56.
HIGHS 64 TO 79.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 55.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
58 TO 73.
TEMPERATURE / PRECIPITATION
SHASTA DAM 77 57 78 / 0 0 0
=
CAZ014-042300-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY, WARMER. HIGHS 57 TO 69. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 29 TO 41. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS 60 TO 72. PREVAILING EAST WINDS UP TO
10 MPH.
SUNDAY NIGHT
CLEAR. LOWS 30 TO 40. PREVAILING EAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
SUNNY. HIGHS 61 TO 74. PREVAILING EAST WINDS UP TO
10 MPH.
MONDAY NIGHT
CLEAR. LOWS 32 TO 43.
TUESDAY
SUNNY, WARMER. HIGHS 67 TO 78.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 35 TO 46. HIGHS 65 TO
78.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 36 TO 46.
HIGHS 63 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 34 TO 45.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 59 TO 70.
TEMPERATURE / PRECIPITATION
BURNEY 67 34 69 / 0 0 0
=
CAZ015-042300-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY. HIGHS AROUND 77. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
TONIGHT
CLEAR. LOWS 51 TO 59. NORTH WINDS 10 TO 15 MPH.
SUNDAY
SUNNY. HIGHS AROUND 79. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
CLEAR. LOWS 51 TO 59. NORTH WINDS 10 TO 15 MPH.
MONDAY
SUNNY. HIGHS AROUND 81. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
CLEAR. LOWS 51 TO 59.
TUESDAY
SUNNY. HIGHS AROUND 84.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 51 TO 59. HIGHS AROUND
82.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 51 TO 57.
HIGHS AROUND 79.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 50 TO 56.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 74.
TEMPERATURE / PRECIPITATION
REDDING 78 54 81 / 0 0 0
RED BLUFF 79 55 80 / 0 0 0
=
CAZ016-042300-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY. HIGHS AROUND 76. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR. LOWS 50 TO 57. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS AROUND 77. NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
SUNDAY NIGHT
CLEAR. LOWS 49 TO 59. NORTH WINDS UP TO 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 81. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
CLEAR. LOWS 51 TO 59.
TUESDAY
SUNNY. HIGHS AROUND 83.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 51 TO 59. HIGHS AROUND
82.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
MOSTLY CLEAR. LOWS
50 TO 58. HIGHS AROUND 79.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 74.
TEMPERATURE / PRECIPITATION
CHICO 77 54 78 / 0 0 0
OROVILLE 76 52 77 / 0 0 0
MARYSVILLE/YUBA CITY 77 50 77 / 0 0 0
=
CAZ017-042300-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY. HIGHS 73 TO 79. NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR. LOWS 50 TO 57. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 75 TO 81. LIGHT WINDS. GUSTS UP TO 20 MPH.
SUNDAY NIGHT
CLEAR. LOWS 50 TO 60. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 78 TO 84. NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
CLEAR. LOWS 51 TO 61.
TUESDAY
SUNNY. HIGHS 80 TO 86.
TUESDAY NIGHT
CLEAR. LOWS 53 TO 60.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS 74 TO 84.
LOWS 51 TO 60.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 75.
TEMPERATURE / PRECIPITATION
SACRAMENTO 77 54 78 / 0 0 0
SAC EXEC AIRPORT 77 52 78 / 0 0 0
=
CAZ018-042300-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY. HIGHS 74 TO 80. WEST WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 52 TO 58. WEST WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS 76 TO 82. LIGHT WINDS BECOMING NORTH UP TO
10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 52 TO 58. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 79 TO 85. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
CLEAR. LOWS 54 TO 60.
TUESDAY
SUNNY. HIGHS 80 TO 86.
TUESDAY NIGHT
CLEAR. LOWS AROUND 57.
WEDNESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 75 TO 81. LOWS
AROUND 57.
THURSDAY NIGHT
CLEAR. LOWS AROUND 54.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 71 TO 77.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 81 54 83 / 0 0 0
=
CAZ019-042300-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY. HIGHS 71 TO 79. NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR. LOWS 52 TO 58. LIGHT WINDS. GUSTS UP TO 20 MPH
IN THE EVENING.
SUNDAY
SUNNY. HIGHS 73 TO 81. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS 52 TO 60. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 76 TO 84. NORTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 53 TO 61.
TUESDAY
SUNNY. HIGHS 79 TO 85.
TUESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 52 TO 61.
HIGHS 75 TO 85.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 73 TO 79.
TEMPERATURE / PRECIPITATION
STOCKTON 79 54 82 / 0 0 0
MODESTO 77 55 79 / 0 0 0
=
CAZ063-042300-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1022 AM PDT SAT OCT 4 2025
TODAY...SUNNY, WARMER. HIGHS 56 TO 71 HIGHER ELEVATIONS
72 TO
77 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
TONIGHT...CLEAR. LOWS 42 TO 56 HIGHER ELEVATIONS
54 TO
60 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.
SUNDAY...SUNNY. HIGHS 56 TO 71 HIGHER ELEVATIONS
73 TO
79 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
SUNDAY NIGHT...CLEAR. LOWS 43 TO 57 HIGHER ELEVATIONS
54 TO
60 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 15 MPH.
MONDAY...SUNNY, WARMER. HIGHS 59 TO 74 HIGHER ELEVATIONS
75 TO
81 LOWER ELEVATIONS. PREVAILING NORTH WINDS 5 TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 48 TO 63.
TUESDAY
SUNNY, WARMER. HIGHS 66 TO 81.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 47 TO 61. HIGHS 65 TO
80.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 45 TO 59.
HIGHS 61 TO 76.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 44 TO 59.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
56 TO 71.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 63 50 64 / 0 0 0
=
CAZ066-042300-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY, WARMER. HIGHS 65 TO 77. PREVAILING NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 49 TO 59. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS 67 TO 79. PREVAILING NORTHEAST WINDS UP TO
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO
25 MPH.
SUNDAY NIGHT
CLEAR. LOWS 49 TO 61. PREVAILING NORTHEAST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
SUNNY. HIGHS 72 TO 82. PREVAILING NORTHEAST WINDS UP TO
15 MPH.
MONDAY NIGHT
CLEAR. LOWS 50 TO 62.
TUESDAY
SUNNY. HIGHS 73 TO 83.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 51 TO 62. HIGHS 70 TO
83.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 50 TO 62.
HIGHS 67 TO 80.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 49 TO 59.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 64 TO 74.
TEMPERATURE / PRECIPITATION
PARADISE 70 56 72 / 0 0 0
=
CAZ067-042300-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1022 AM PDT SAT OCT 4 2025
TODAY
SUNNY, WARMER. HIGHS 65 TO 75. LIGHT WINDS BECOMING WEST
UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 46 TO 56. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 68 TO 78. PREVAILING EAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
SUNDAY NIGHT
CLEAR. LOWS 50 TO 58. LIGHT WINDS BECOMING EAST
UP TO 10 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 73 TO 81. PREVAILING NORTHEAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
MONDAY NIGHT
CLEAR. LOWS 52 TO 60.
TUESDAY
SUNNY. HIGHS 75 TO 83.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 52 TO 60. HIGHS 72 TO
83.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 59.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 70 TO 78. LOWS 50 TO
59.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 67 TO 77.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 68 48 70 / 0 0 0
JACKSON 71 52 74 / 0 0 0
=
CAZ068-042300-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1022 AM PDT SAT OCT 4 2025
TODAY...SUNNY, WARMER. HIGHS 51 TO 66 HIGHER ELEVATIONS
57 TO
70 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 35 TO 50. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
SUNDAY...SUNNY. HIGHS 52 TO 67 HIGHER ELEVATIONS
60 TO
72 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
CLEAR. LOWS 37 TO 52. PREVAILING NORTHEAST WINDS
UP TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
MONDAY...SUNNY. HIGHS 53 TO 68 HIGHER ELEVATIONS
59 TO
73 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 39 TO 54.
TUESDAY
SUNNY, WARMER. HIGHS 61 TO 76.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 40 TO 55. HIGHS 60 TO
75.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 40 TO 55.
HIGHS 58 TO 73.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 39 TO 54.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 54 TO 69.
TEMPERATURE / PRECIPITATION
QUINCY 72 34 73 / 0 0 0
CHESTER 67 33 67 / 0 0 0
=
CAZ069-042300-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1022 AM PDT SAT OCT 4 2025
TODAY...SUNNY, WARMER. HIGHS 49 TO 64 HIGHER ELEVATIONS
61 TO
71 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
TONIGHT...CLEAR. LOWS 31 TO 46 HIGHER ELEVATIONS
42 TO
54 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SUNDAY...SUNNY. HIGHS 51 TO 66 HIGHER ELEVATIONS
65 TO
75 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT...CLEAR. LOWS 32 TO 47 HIGHER ELEVATIONS
44 TO
58 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH.
GUSTS UP TO 30 MPH AFTER MIDNIGHT.
MONDAY...SUNNY, WARMER. HIGHS 53 TO 68 HIGHER ELEVATIONS
69 TO
79 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 39 TO 54.
TUESDAY
SUNNY, WARMER. HIGHS 61 TO 76.
TUESDAY NIGHT AND WEDNESDAY
CLEAR. LOWS 40 TO 55. HIGHS 60 TO
75.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 54.
THURSDAY
SUNNY. HIGHS 58 TO 73.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 54.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 70.
TEMPERATURE / PRECIPITATION
BLUE CANYON 62 48 65 / 0 0 0
=
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