549
FPUS56 KSTO 121912
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1212 PM PDT TUE AUG 12 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.
CAZ013-122300-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1212 PM PDT TUE AUG 12 2025
TODAY...SUNNY. HIGHS 88 TO 103 HIGHER ELEVATIONS
97 TO
107 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN
THE AFTERNOON.
TONIGHT
CLEAR, COOLER. LOWS 57 TO 72. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY...SUNNY. HIGHS 82 TO 97 HIGHER ELEVATIONS
92 TO
101 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT...CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS
62 TO
70 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT.
THURSDAY...SUNNY. HIGHS 82 TO 97 HIGHER ELEVATIONS
93 TO
101 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 54 TO 69.
FRIDAY
SUNNY. HIGHS 82 TO 97.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 68.
HIGHS 79 TO 94.
MONDAY
SUNNY. HIGHS 74 TO 89.
TEMPERATURE / PRECIPITATION
SHASTA DAM 104 70 98 / 0 0 0
=
CAZ014-122300-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 88 TO 100. LIGHT WINDS BECOMING WEST UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 51 TO 66. PREVAILING SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 83 TO 94. PREVAILING WEST WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 47 TO 62. PREVAILING
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 81 TO 92. LIGHT WINDS BECOMING WEST UP
TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 45 TO 60.
FRIDAY
SUNNY. HIGHS 78 TO 91.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO
62. HIGHS 76 TO 91.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 74 TO 85. LOWS 46 TO 61.
TEMPERATURE / PRECIPITATION
BURNEY 96 57 91 / 0 0 0
=
CAZ015-122300-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 97 TO 105. SOUTHEAST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 63 TO 71. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 92 TO 100. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 62 TO 70. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY. HIGHS 95 TO 101. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 66 TO 72.
FRIDAY
SUNNY. HIGHS 95 TO 101.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS AROUND 68. HIGHS 93 TO
101.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 70.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS AROUND 90. LOWS 61 TO 70.
TEMPERATURE / PRECIPITATION
REDDING 104 67 99 / 0 0 0
RED BLUFF 102 67 96 / 0 0 0
=
CAZ016-122300-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS AROUND 98. SOUTHEAST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 59 TO 65. SOUTHEAST WINDS UP TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 92. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 57 TO 63. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY. HIGHS AROUND 94. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 62 TO 70.
FRIDAY
SUNNY. HIGHS AROUND 96.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
CLEAR. LOWS 63 TO 69.
HIGHS 91 TO 96.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS AROUND 88. LOWS 59 TO 65.
TEMPERATURE / PRECIPITATION
CHICO 100 66 94 / 0 0 0
OROVILLE 99 63 94 / 0 0 0
MARYSVILLE/YUBA CITY 98 61 93 / 0 0 0
=
CAZ017-122300-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 90 TO 100. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
TONIGHT
CLEAR. LOWS 56 TO 64. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 86 TO 96. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 55 TO 62. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 90 TO 96. SOUTHWEST WINDS UP TO
10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 68.
FRIDAY
SUNNY. HIGHS 93 TO 99.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
CLEAR. LOWS 60 TO 68.
HIGHS 89 TO 99.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 85 TO 91. LOWS 57 TO 66.
TEMPERATURE / PRECIPITATION
SACRAMENTO 95 61 90 / 0 0 0
SAC EXEC AIRPORT 93 59 89 / 0 0 0
=
CAZ018-122300-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. HIGHS 84 TO 90. WEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
TONIGHT
CLEAR. NEAR THE BAY, MOSTLY CLEAR IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. MOSTLY CLEAR. LOWS AROUND 59. SOUTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
81 TO 87. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
CLEAR. NEAR THE BAY, CLEAR IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS AROUND 58. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE
MORNING THEN CLEARING. HIGHS 83 TO 89. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 60.
FRIDAY
SUNNY. HIGHS 88 TO 94.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
CLEAR. LOWS AROUND 63.
HIGHS 85 TO 91.
SUNDAY
MOSTLY SUNNY. HIGHS 80 TO 86.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 57 TO 63. HIGHS 80 TO 86.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 90 59 87 / 0 0 0
=
CAZ019-122300-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 92 TO 98. NORTHWEST WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
TONIGHT
CLEAR. LOWS 57 TO 67. NORTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
SUNNY. HIGHS 88 TO 96. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 56 TO 64. NORTHWEST WINDS UP TO
15 MPH.
THURSDAY
SUNNY. HIGHS 88 TO 94. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 66.
FRIDAY
SUNNY. HIGHS 90 TO 98.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 58 TO 67. HIGHS 86 TO
96.
TEMPERATURE / PRECIPITATION
STOCKTON 97 59 94 / 0 0 0
MODESTO 97 64 94 / 0 0 0
=
CAZ063-122300-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1212 PM PDT TUE AUG 12 2025
TODAY...SUNNY. HIGHS 83 TO 98 HIGHER ELEVATIONS
98 TO
103 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH
IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 61 TO 73. PREVAILING
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER
MIDNIGHT.
WEDNESDAY...SUNNY. HIGHS 78 TO 93 HIGHER ELEVATIONS
92 TO
98 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 58 TO 72. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY...SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
93 TO
99 LOWER ELEVATIONS. LIGHT WINDS BECOMING EAST UP TO 10 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 60 TO 75.
FRIDAY
SUNNY. HIGHS 78 TO 93.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 58 TO 73. HIGHS 76 TO
91.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO
70. HIGHS 73 TO 88.
MONDAY
SUNNY. HIGHS 70 TO 85.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 89 67 83 / 0 0 0
=
CAZ066-122300-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 89 TO 103. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 64 TO 72. PREVAILING SOUTH WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 84 TO 98. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 62 TO 70. PREVAILING SOUTH WINDS
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 84 TO 98. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 63 TO 73.
FRIDAY
SUNNY. HIGHS 84 TO 98.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 62 TO 72. HIGHS 82 TO
97.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 69.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 77 TO 91. LOWS 59 TO 69.
TEMPERATURE / PRECIPITATION
PARADISE 93 68 87 / 0 0 0
=
CAZ067-122300-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1212 PM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 90 TO 98. LIGHT WINDS BECOMING SOUTHWEST UP
TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR, COOLER. LOWS 59 TO 71. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 86 TO 94. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 56 TO 68. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 85 TO 93. LIGHT WINDS BECOMING WEST UP
TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 60 TO 68.
FRIDAY
SUNNY. HIGHS 85 TO 95.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 57 TO 68. HIGHS 80 TO
95.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 92 64 88 / 0 0 0
JACKSON 93 61 90 / 0 0 0
=
CAZ068-122300-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1212 PM PDT TUE AUG 12 2025
TODAY...SUNNY. HIGHS 78 TO 93 HIGHER ELEVATIONS
84 TO 99 LOWER
ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE
AFTERNOON.
TONIGHT
CLEAR, COOLER. LOWS 54 TO 69. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY...MOSTLY SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS
79 TO 94 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 51 TO 66. PREVAILING
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY...SUNNY. HIGHS 71 TO 86 HIGHER ELEVATIONS
77 TO
92 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 50 TO 65.
FRIDAY
SUNNY. HIGHS 74 TO 89.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 50 TO 65. HIGHS 72 TO
87.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 64.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 68 TO 83. LOWS 48 TO 63.
TEMPERATURE / PRECIPITATION
QUINCY 101 54 96 / 0 0 0
CHESTER 97 54 92 / 0 0 0
=
CAZ069-122300-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1212 PM PDT TUE AUG 12 2025
TODAY...SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
87 TO 97 LOWER
ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE
AFTERNOON.
TONIGHT...CLEAR, COOLER. LOWS 51 TO 66 HIGHER ELEVATIONS
60 TO
73 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE
EVENING BECOMING LIGHT.
WEDNESDAY...MOSTLY SUNNY. HIGHS 72 TO 87 HIGHER ELEVATIONS
82 TO 94 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 47 TO 62 HIGHER
ELEVATIONS...56 TO 70 LOWER ELEVATIONS. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY...SUNNY. HIGHS 70 TO 85 HIGHER ELEVATIONS
81 TO
91 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH
IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 49 TO 64.
FRIDAY
SUNNY. HIGHS 72 TO 87.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 48 TO 63. HIGHS 70 TO
85.
TEMPERATURE / PRECIPITATION
BLUE CANYON 86 67 82 / 0 0 0
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page