475
FPUS56 KSTO 160522
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1022 PM PDT WED OCT 15 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, THURSDAY, THURSDAY NIGHT, AND FRIDAY.
CAZ013-161100-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1022 PM PDT WED OCT 15 2025
TONIGHT...MOSTLY CLEAR. LOWS 32 TO 47 HIGHER ELEVATIONS
40 TO
50 LOWER ELEVATIONS. LIGHT WINDS.
THURSDAY...SUNNY, WARMER. HIGHS 59 TO 74 HIGHER ELEVATIONS
70 TO 78 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 38 TO 53 HIGHER ELEVATIONS
46 TO 58 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
FRIDAY...SUNNY, WARMER. HIGHS 64 TO 79 HIGHER ELEVATIONS
74 TO
82 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
FRIDAY NIGHT...CLEAR. LOWS 39 TO 54 HIGHER ELEVATIONS
47 TO
57 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
SATURDAY
SUNNY. HIGHS 65 TO 80.
SATURDAY NIGHT
CLEAR. LOWS 40 TO 55.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 70.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 35 TO 50.
MONDAY
SUNNY. HIGHS 56 TO 71.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 36 TO 51. HIGHS
57 TO 72.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 52.
WEDNESDAY
MOSTLY SUNNY. HIGHS 59 TO 74.
TEMPERATURE / PRECIPITATION
SHASTA DAM 48 75 55 80 / 0 0 0 0
=
CAZ014-161100-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1022 PM PDT WED OCT 15 2025
TONIGHT
MOSTLY CLEAR. LOWS 26 TO 37. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. WARMER. HIGHS 57 TO 68. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 29 TO 42. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. WARMER. HIGHS 64 TO 74. LIGHT WINDS.
FRIDAY NIGHT
CLEAR. LOWS 33 TO 44. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 65 TO 76.
SATURDAY NIGHT
CLEAR. LOWS 35 TO 45.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 56 TO 66.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 27 TO 38.
MONDAY
SUNNY. HIGHS 54 TO 66.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 28 TO 41.
HIGHS 54 TO 69.
TEMPERATURE / PRECIPITATION
BURNEY 30 66 32 72 / 0 0 0 0
=
CAZ015-161100-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 42 TO 50. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 72 TO 78. NORTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56. NORTH WINDS UP TO
10 MPH.
FRIDAY
SUNNY. HIGHS 73 TO 81. NORTH WINDS UP TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 56. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS AROUND 77.
SATURDAY NIGHT
CLEAR. LOWS 50 TO 56.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 71. LOWS
47 TO 56.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 73. LOWS 47 TO 53.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 73. LOWS
47 TO 53.
TEMPERATURE / PRECIPITATION
REDDING 42 77 49 80 / 0 0 0 0
RED BLUFF 46 77 50 79 / 0 0 0 0
=
CAZ016-161100-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 43 TO 49. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 69 TO 75. NORTHWEST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 53. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 70 TO 76. LIGHT WINDS.
FRIDAY NIGHT
CLEAR. LOWS 47 TO 55. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS AROUND 75.
SATURDAY NIGHT
CLEAR. LOWS 49 TO 56.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 73. LOWS
47 TO 56.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 73. LOWS 46 TO 53.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 73. LOWS
46 TO 53.
TEMPERATURE / PRECIPITATION
CHICO 46 74 49 74 / 0 0 0 0
OROVILLE 44 72 47 73 / 0 0 0 0
MARYSVILLE/YUBA CITY 44 71 46 72 / 0 0 0 0
=
CAZ017-161100-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 43 TO 49. LIGHT WINDS.
THURSDAY
PATCHY FOG IN THE MORNING. SUNNY. HIGHS 66 TO 72.
LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 45 TO 53. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 72. LIGHT WINDS.
FRIDAY NIGHT
CLEAR. LOWS 47 TO 55. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 72 TO 78.
SATURDAY NIGHT
CLEAR. LOWS 49 TO 57.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 71 TO 77. LOWS
48 TO 57.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 69 TO 75. LOWS 47 TO 56.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS AROUND 72. LOWS
47 TO 55.
TEMPERATURE / PRECIPITATION
SACRAMENTO 48 69 49 72 / 0 0 0 0
SAC EXEC AIRPORT 47 71 48 74 / 0 0 0 0
=
CAZ018-161100-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 46 TO 52. LIGHT WINDS.
THURSDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 66 TO
72. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 47 TO 53. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 69 TO
75. LIGHT WINDS.
FRIDAY NIGHT
CLEAR. LOWS 49 TO 55. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 72 TO 78.
SATURDAY NIGHT
CLEAR. LOWS AROUND 54.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 71 TO 77. LOWS
AROUND 54.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 70 TO 76. LOWS 50 TO 56.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 69 TO 75. LOWS
50 TO 56.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 48 74 48 77 / 0 0 0 0
=
CAZ019-161100-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 45 TO 51. LIGHT WINDS.
THURSDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 64 TO
70. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 47 TO 53. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 69 TO 75. LIGHT WINDS.
FRIDAY NIGHT
CLEAR. LOWS 49 TO 57. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 72 TO 78.
SATURDAY NIGHT
CLEAR. LOWS 50 TO 58.
SUNDAY
SUNNY. HIGHS 72 TO 78.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 55.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 69 TO 75. LOWS 49 TO 55.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 49 TO 55. HIGHS
69 TO 75.
TEMPERATURE / PRECIPITATION
STOCKTON 47 72 48 76 / 0 0 0 0
MODESTO 49 68 50 73 / 0 0 0 0
=
CAZ063-161100-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1022 PM PDT WED OCT 15 2025
TONIGHT...MOSTLY CLEAR. LOWS 36 TO 48 HIGHER ELEVATIONS
46 TO
52 LOWER ELEVATIONS. LIGHT WINDS.
THURSDAY...SUNNY, WARMER. HIGHS 55 TO 70 HIGHER ELEVATIONS
70 TO 76 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 44 TO 56 HIGHER ELEVATIONS
52 TO 60 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
FRIDAY
MOSTLY SUNNY. WARMER. HIGHS 59 TO 74 HIGHER
ELEVATIONS...AROUND 76 LOWER ELEVATIONS. PREVAILING NORTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 47 TO 59. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 61 TO 76.
SATURDAY NIGHT
CLEAR. LOWS 45 TO 59.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 70.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 40 TO 55.
MONDAY
SUNNY. HIGHS 55 TO 70.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 42 TO 57.
HIGHS 56 TO 71.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 42 61 50 65 / 0 0 0 0
=
CAZ066-161100-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 39 TO 51. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 62 TO 76. PREVAILING NORTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 57. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. HIGHS 66 TO 78. PREVAILING NORTHEAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
FRIDAY NIGHT
CLEAR. LOWS 49 TO 59. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 67 TO 77.
SATURDAY NIGHT
CLEAR. LOWS 49 TO 59.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS
44 TO 59.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 63 TO 73. LOWS 43 TO 56.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 64 TO 74. LOWS
44 TO 56.
TEMPERATURE / PRECIPITATION
PARADISE 47 67 54 70 / 0 0 0 0
=
CAZ067-161100-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 39 TO 47. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 59 TO 69. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 43 TO 51. LIGHT WINDS BECOMING EAST
UP TO 10 MPH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS 66 TO 74. PREVAILING EAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 56. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 69 TO 77.
SATURDAY NIGHT
CLEAR. LOWS 49 TO 57.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 66 TO 76. LOWS
45 TO 57.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 65 TO 73. LOWS 45 TO 54.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 65 TO 74. LOWS
46 TO 54.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 39 64 44 68 / 0 0 0 0
JACKSON 44 64 47 70 / 0 0 0 0
=
CAZ068-161100-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1022 PM PDT WED OCT 15 2025
TONIGHT
CLEAR. LOWS 29 TO 44. LIGHT WINDS.
THURSDAY
SUNNY, WARMER. HIGHS 53 TO 68. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 49. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY SUNNY. WARMER. HIGHS 55 TO 70 HIGHER
ELEVATIONS...61 TO 74 LOWER ELEVATIONS. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 37 TO 52. LIGHT WINDS BECOMING
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 59 TO 74.
SATURDAY NIGHT
CLEAR. LOWS 38 TO 53.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN
SHOWERS. HIGHS 51 TO 66. LOWS 35 TO 50.
MONDAY
SUNNY. HIGHS 50 TO 65.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 34 TO 49.
HIGHS 52 TO 67.
TEMPERATURE / PRECIPITATION
QUINCY 30 69 30 75 / 0 0 0 0
CHESTER 28 66 33 72 / 0 0 0 0
=
CAZ069-161100-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1022 PM PDT WED OCT 15 2025
TONIGHT...MOSTLY CLEAR. LOWS 23 TO 38 HIGHER ELEVATIONS
34 TO
44 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
THURSDAY
SUNNY. NOT AS COOL. HIGHS 44 TO 59 HIGHER
ELEVATIONS...57 TO 69 LOWER ELEVATIONS. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 27 TO 42 HIGHER ELEVATIONS
38 TO 52 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY SUNNY. WARMER. HIGHS 51 TO 66 HIGHER
ELEVATIONS...63 TO 75 LOWER ELEVATIONS. PREVAILING EAST WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE MORNING.
FRIDAY NIGHT...CLEAR. LOWS 33 TO 48 HIGHER ELEVATIONS
43 TO
55 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
SATURDAY
SUNNY, WARMER. HIGHS 58 TO 73.
SATURDAY NIGHT
CLEAR. LOWS 37 TO 52.
SUNDAY
MOSTLY SUNNY. HIGHS 53 TO 68.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. COLDER. LOWS 32 TO 47.
MONDAY
SUNNY. HIGHS 51 TO 66.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 34 TO 49.
HIGHS 52 TO 67.
TEMPERATURE / PRECIPITATION
BLUE CANYON 38 60 45 65 / 0 0 0 0
=
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