642
FPUS56 KSTO 151853
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1152 AM PDT WED OCT 15 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND THURSDAY.
CAZ013-152300-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1152 AM PDT WED OCT 15 2025
TODAY...MOSTLY CLOUDY. HIGHS 45 TO 60 HIGHER ELEVATIONS
55 TO
63 LOWER ELEVATIONS. LIGHT WINDS.
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 40 TO 55.
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.
TEMPERATURE / PRECIPITATION
SHASTA DAM 60 48 75 / 10 0 0
=
CAZ014-152300-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 49 TO
58. LIGHT WINDS.
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.
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 AND TUESDAY
MOSTLY CLEAR. LOWS 28 TO 40. HIGHS
54 TO 68.
TEMPERATURE / PRECIPITATION
BURNEY 55 30 66 / 10 0 0
=
CAZ015-152300-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1152 AM PDT WED OCT 15 2025
TODAY
CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS
AROUND 61. LIGHT WINDS.
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.
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
MOSTLY SUNNY. HIGHS AROUND 73.
TEMPERATURE / PRECIPITATION
REDDING 62 42 77 / 10 0 0
RED BLUFF 63 46 77 / 10 0 0
=
CAZ016-152300-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS AROUND 61. LIGHT WINDS.
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.
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
MOSTLY SUNNY. HIGHS AROUND 73.
TEMPERATURE / PRECIPITATION
CHICO 62 46 74 / 10 0 0
OROVILLE 62 44 72 / 10 0 0
MARYSVILLE/YUBA CITY 62 44 71 / 10 0 0
=
CAZ017-152300-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE MORNING, THEN MOSTLY CLOUDY IN THE LATE MORNING AND
AFTERNOON. HIGHS 59 TO 65. LIGHT WINDS.
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.
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
MOSTLY SUNNY. HIGHS AROUND 72.
TEMPERATURE / PRECIPITATION
SACRAMENTO 63 48 69 / 20 0 0
SAC EXEC AIRPORT 64 47 71 / 10 0 0
=
CAZ018-152300-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 60 TO 66. LIGHT WINDS BECOMING NORTH UP TO 10 MPH
IN THE AFTERNOON.
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.
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
MOSTLY SUNNY. HIGHS 69 TO 75.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 67 48 74 / 10 0 0
=
CAZ019-152300-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE MORNING, THEN PARTLY CLOUDY IN THE LATE MORNING AND
AFTERNOON. HIGHS 59 TO 67. LIGHT WINDS BECOMING NORTHWEST UP TO
10 MPH IN THE AFTERNOON.
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.
SATURDAY
SUNNY. HIGHS 72 TO 78.
SATURDAY NIGHT AND SUNDAY
CLEAR. LOWS 50 TO 58. HIGHS 72 TO
78.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 55.
MONDAY THROUGH TUESDAY
CLEAR. HIGHS 69 TO 75. LOWS 49 TO 55.
TEMPERATURE / PRECIPITATION
STOCKTON 67 47 72 / 20 0 0
MODESTO 65 49 68 / 20 0 0
=
CAZ063-152300-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1152 AM PDT WED OCT 15 2025
TODAY...MOSTLY CLOUDY. HIGHS 42 TO 57 HIGHER ELEVATIONS
56 TO
61 LOWER ELEVATIONS. LIGHT WINDS.
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.
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 AND TUESDAY
MOSTLY CLEAR. LOWS 42 TO 56. HIGHS
56 TO 71.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 48 42 61 / 10 0 0
=
CAZ066-152300-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY. HIGHS 49 TO 61. LIGHT WINDS.
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.
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
MOSTLY SUNNY. HIGHS 64 TO 74.
TEMPERATURE / PRECIPITATION
PARADISE 54 47 67 / 10 0 0
=
CAZ067-152300-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE MORNING, THEN MOSTLY CLOUDY IN THE LATE MORNING AND
AFTERNOON. NOT AS COOL. HIGHS 51 TO 63. LIGHT WINDS.
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.
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
MOSTLY SUNNY. HIGHS 66 TO 74.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 53 39 64 / 30 0 0
JACKSON 59 44 64 / 30 0 0
=
CAZ068-152300-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1152 AM PDT WED OCT 15 2025
TODAY...MOSTLY CLOUDY. HIGHS 39 TO 54 HIGHER ELEVATIONS
44 TO
59 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH.
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.
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 AND TUESDAY
MOSTLY CLEAR. LOWS 33 TO 48. HIGHS
51 TO 66.
TEMPERATURE / PRECIPITATION
QUINCY 60 30 69 / 20 0 0
CHESTER 58 28 66 / 10 0 0
=
CAZ069-152300-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1152 AM PDT WED OCT 15 2025
TODAY
MOSTLY CLOUDY. AT LOWER ELEVATIONS, A CHANCE OF RAIN
SHOWERS EARLY IN THE MORNING. AT HIGHER ELEVATIONS, A CHANCE OF
RAIN AND SNOW SHOWERS EARLY IN THE MORNING. HIGHS 34 TO 49 HIGHER
ELEVATIONS...46 TO 56 LOWER ELEVATIONS. NO SNOW ACCUMULATION
LOWER ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS. SNOW LEVEL
6000 FEET IN THE MORNING. LIGHT WINDS.
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 36 TO 51.
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 AND TUESDAY
MOSTLY CLEAR. LOWS 33 TO 48. HIGHS
52 TO 67.
TEMPERATURE / PRECIPITATION
BLUE CANYON 44 38 60 / 40 0 0
=
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