990
FPUS56 KSTO 121722
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1022 AM 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
1022 AM 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 56 TO 71 HIGHER ELEVATIONS
65 TO
73 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT.
WEDNESDAY...MOSTLY SUNNY. HIGHS 82 TO 97 HIGHER ELEVATIONS
91 TO 101 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT...CLEAR. LOWS 54 TO 69 HIGHER ELEVATIONS
63 TO
71 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 55 TO 70.
FRIDAY
SUNNY. HIGHS 82 TO 97.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO
69. HIGHS 81 TO 96.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 90. LOWS
53 TO 68.
MONDAY
SUNNY. HIGHS 76 TO 91.
TEMPERATURE / PRECIPITATION
SHASTA DAM 104 70 98 / 0 0 0
=
CAZ014-122300-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1022 AM 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 WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 83 TO 94. LIGHT WINDS BECOMING
WEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 48 TO 62. PREVAILING
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 81 TO 93. LIGHT WINDS BECOMING WEST UP
TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 46 TO 60.
FRIDAY
SUNNY. HIGHS 78 TO 91.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 60.
SATURDAY
SUNNY. HIGHS 77 TO 88.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO
60. HIGHS 74 TO 88.
MONDAY
SUNNY. HIGHS 75 TO 86.
TEMPERATURE / PRECIPITATION
BURNEY 96 57 90 / 0 0 0
=
CAZ015-122300-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1022 AM 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 64 TO 72. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 92 TO 98. SOUTH WINDS UP TO
10 MPH.
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 BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 66 TO 72.
FRIDAY
SUNNY. HIGHS 95 TO 101.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 68.
SATURDAY
SUNNY. HIGHS 90 TO 96.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO
69. HIGHS 87 TO 96.
MONDAY
SUNNY. HIGHS 88 TO 94.
TEMPERATURE / PRECIPITATION
REDDING 104 68 98 / 0 0 0
RED BLUFF 102 67 95 / 0 0 0
=
CAZ016-122300-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1022 AM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS AROUND 98. SOUTHEAST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 59 TO 65. SOUTHEAST WINDS UP TO 15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 93. SOUTHEAST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 57 TO 65. 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 95.
FRIDAY NIGHT
CLEAR. LOWS 63 TO 69.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 91.
LOWS 63 TO 69.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS AROUND 89. LOWS 59 TO 65.
TEMPERATURE / PRECIPITATION
CHICO 100 66 94 / 0 0 0
OROVILLE 99 63 93 / 0 0 0
MARYSVILLE/YUBA CITY 98 61 93 / 0 0 0
=
CAZ017-122300-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1022 AM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 90 TO 100. SOUTH WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE AFTERNOON.
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 56 TO 63. 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 67.
FRIDAY
SUNNY. HIGHS 92 TO 98.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 57 TO 67. HIGHS 87 TO
97.
TEMPERATURE / PRECIPITATION
SACRAMENTO 95 60 91 / 0 0 0
SAC EXEC AIRPORT 93 59 89 / 0 0 0
=
CAZ018-122300-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1022 AM 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 30 MPH.
TONIGHT
CLEAR. NEAR THE BAY, CLEAR IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. LOWS 56 TO 62. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE
MORNING THEN CLEARING. HIGHS 81 TO 87. SOUTHWEST 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 59. 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 87 TO 93.
FRIDAY NIGHT
CLEAR. LOWS 59 TO 65.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 81 TO 87. LOWS
59 TO 65.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS AROUND 60. HIGHS 80 TO 86.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 90 58 87 / 0 0 0
=
CAZ019-122300-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1022 AM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 92 TO 98. NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR. LOWS 57 TO 67. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
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
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY. HIGHS 88 TO 94. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 66.
FRIDAY
SUNNY. HIGHS 89 TO 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 58 TO 66. HIGHS 85 TO
95.
TEMPERATURE / PRECIPITATION
STOCKTON 97 60 94 / 0 0 0
MODESTO 97 64 95 / 0 0 0
=
CAZ063-122300-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1022 AM 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
CLEAR. LOWS 62 TO 74. PREVAILING WEST WINDS UP TO
10 MPH.
WEDNESDAY...MOSTLY SUNNY. HIGHS 78 TO 93 HIGHER ELEVATIONS
92 TO 97 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 58 TO 72. PREVAILING SOUTH
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 77 TO 92.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 72.
HIGHS 75 TO 90.
MONDAY
SUNNY. HIGHS 72 TO 87.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 89 67 84 / 0 0 0
=
CAZ066-122300-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1022 AM 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 83 TO 97. 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 BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 63 TO 73.
FRIDAY
SUNNY. HIGHS 84 TO 98.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 63 TO 73. 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 94 69 88 / 0 0 0
=
CAZ067-122300-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1022 AM PDT TUE AUG 12 2025
TODAY
SUNNY. HIGHS 90 TO 98. LIGHT WINDS BECOMING SOUTHWEST UP
TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 60 TO 72. PREVAILING SOUTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS 86 TO 94. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 57 TO 67. 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 62 90 / 0 0 0
=
CAZ068-122300-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1022 AM 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 IN THE EVENING BECOMING LIGHT.
WEDNESDAY...MOSTLY SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS
78 TO 93 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 73 TO 88.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 50 TO 65. HIGHS 72 TO
87.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 48 TO 63. HIGHS
69 TO 84.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 47 TO 62. HIGHS 68 TO 83.
TEMPERATURE / PRECIPITATION
QUINCY 101 54 96 / 0 0 0
CHESTER 97 53 91 / 0 0 0
=
CAZ069-122300-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1022 AM 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
74 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE
EVENING BECOMING LIGHT.
WEDNESDAY...SUNNY. HIGHS 71 TO 86 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 50 TO 65.
FRIDAY
SUNNY. HIGHS 72 TO 87.
FRIDAY NIGHT AND SATURDAY
CLEAR. LOWS 49 TO 64. HIGHS 71 TO
86.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 62.
SUNDAY THROUGH MONDAY
CLEAR. HIGHS 67 TO 82. LOWS 47 TO 62.
TEMPERATURE / PRECIPITATION
BLUE CANYON 86 67 82 / 0 0 0
=
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