479
FPUS56 KSTO 142323
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
423 PM PDT THU AUG 14 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.
CAZ013-151100-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
423 PM PDT THU AUG 14 2025
TONIGHT...CLEAR. LOWS 52 TO 67 HIGHER ELEVATIONS
61 TO
72 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.
FRIDAY...SUNNY. HIGHS 80 TO 95 HIGHER ELEVATIONS
92 TO
100 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
FRIDAY NIGHT...MOSTLY CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS
61 TO 70 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 73 TO 88 HIGHER ELEVATIONS...85 TO 93 LOWER ELEVATIONS.
PREVAILING NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. LOWS 52 TO 67 HIGHER ELEVATIONS...
60 TO 69 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 70 TO 85.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. COOLER. LOWS 48 TO 63.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 75 TO 90. LOWS 49 TO
64.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 85 TO 100. LOWS 52 TO
67.
TEMPERATURE / PRECIPITATION
SHASTA DAM 70 98 68 91 / 0 0 0 20
=
CAZ014-151100-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR, COLDER. LOWS 44 TO 58. PREVAILING NORTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
SUNNY. HIGHS 80 TO 91. LIGHT WINDS BECOMING NORTHWEST
UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 61. PREVAILING WEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO 85. LIGHT WINDS
BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 44 TO
59 HIGHER ELEVATIONS...53 TO 60 LOWER ELEVATIONS. PREVAILING WEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 70 TO 81.
SUNDAY NIGHT
CLEAR, COLDER. LOWS 40 TO 54.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 72 TO 87. LOWS 40 TO
55.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 80 TO 95. LOWS 43 TO
58.
TEMPERATURE / PRECIPITATION
BURNEY 50 88 53 82 / 0 0 0 10
=
CAZ015-151100-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS 66 TO 72. SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS 95 TO 100. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
CLEAR. LOWS 65 TO 71. NORTHWEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 87 TO 93. NORTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 63 TO 69. WEST
WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 86.
SUNDAY NIGHT
CLEAR, COOLER. LOWS 56 TO 62.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 86. LOWS 56 TO 63.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 88 TO 94. LOWS 57 TO
67.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 94 TO 103. LOWS 61 TO
70.
TEMPERATURE / PRECIPITATION
REDDING 68 100 66 92 / 0 0 0 10
RED BLUFF 68 99 70 90 / 0 0 0 10
=
CAZ016-151100-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS 62 TO 70. SOUTHEAST WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT.
FRIDAY
SUNNY. HIGHS AROUND 95. NORTHWEST WINDS UP TO 10 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 66. SOUTHWEST WINDS AROUND
10 MPH SHIFTING TO THE EAST UP TO 10 MPH AFTER MIDNIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 88. SOUTHEAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 64. SOUTH WINDS UP TO
10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 84.
SUNDAY NIGHT
CLEAR. LOWS AROUND 57.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS AROUND 87. LOWS
55 TO 64.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS AROUND 96. LOWS 59 TO
69.
TEMPERATURE / PRECIPITATION
CHICO 69 98 70 90 / 0 0 0 0
OROVILLE 65 97 67 90 / 0 0 0 0
MARYSVILLE/YUBA CITY 62 97 65 90 / 0 0 0 0
=
CAZ017-151100-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS 58 TO 68. SOUTH WINDS UP TO 10 MPH.
FRIDAY
SUNNY. HIGHS 92 TO 98. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
CLEAR. LOWS 60 TO 68. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 86 TO 92. SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 65. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 80 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 53 TO 59.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 83 TO 93. LOWS 54 TO
64.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 92 TO 101. LOWS 56 TO
66.
TEMPERATURE / PRECIPITATION
SACRAMENTO 62 96 65 90 / 0 0 0 0
SAC EXEC AIRPORT 60 95 65 89 / 0 0 0 0
=
CAZ018-151100-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY
SUNNY. HIGHS 88 TO 94. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 64. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS 82 TO 88. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 61. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 75 TO 81.
SUNDAY NIGHT
CLEAR. LOWS AROUND 56.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 81 TO 87. LOWS 53 TO
59.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 89 TO 95. LOWS AROUND
59.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 60 95 64 90 / 0 0 0 0
=
CAZ019-151100-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS 57 TO 65. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY
SUNNY. HIGHS 89 TO 97. NORTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 60 TO 66. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 83 TO 90. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 65. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SUNDAY
SUNNY. HIGHS 80 TO 88.
SUNDAY NIGHT
CLEAR. LOWS 54 TO 60.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 82 TO 92. LOWS 54 TO
64.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 90 TO 99. LOWS 58 TO
68.
TEMPERATURE / PRECIPITATION
STOCKTON 59 97 64 90 / 0 0 0 10
MODESTO 62 95 65 90 / 0 0 0 0
=
CAZ063-151100-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
423 PM PDT THU AUG 14 2025
TONIGHT...CLEAR. LOWS 56 TO 70 HIGHER ELEVATIONS
67 TO
75 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 30 MPH.
FRIDAY...SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS
90 TO
97 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 15 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 53 TO 67 HIGHER
ELEVATIONS...65 TO 73 LOWER ELEVATIONS. PREVAILING WEST WINDS
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 67 TO
82 HIGHER ELEVATIONS...84 TO 90 LOWER ELEVATIONS. PREVAILING
NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING
TO THE SOUTH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
LOWS 53 TO 65 HIGHER ELEVATIONS...63 TO 70 LOWER ELEVATIONS.
PREVAILING WEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 67 TO 82.
SUNDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 50 TO 64.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 72 TO 87. LOWS 53 TO
68.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 80 TO 95. LOWS 58 TO
73.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 64 82 61 74 / 0 0 0 20
=
CAZ066-151100-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS 63 TO 73. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 84 TO 98. PREVAILING NORTH WINDS UP TO
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 61 TO 71. PREVAILING WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 77 TO 91. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 59 TO 69. PREVAILING SOUTHWEST WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 55 TO 63.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 75 TO 87. LOWS 55 TO 66.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 80 TO 92. LOWS 56 TO
69.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 85 TO 100. LOWS 59 TO
72.
TEMPERATURE / PRECIPITATION
PARADISE 70 90 68 82 / 0 0 0 0
=
CAZ067-151100-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS 60 TO 68. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 85 TO 95. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 58 TO 66. PREVAILING WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 56 TO 64. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 76 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 53 TO 61.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 77 TO 91. LOWS 53 TO
66.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 86 TO 98. LOWS 58 TO
71.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 62 87 60 82 / 0 0 0 0
JACKSON 61 91 60 85 / 0 0 0 0
=
CAZ068-151100-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
423 PM PDT THU AUG 14 2025
TONIGHT
CLEAR. LOWS 50 TO 65. PREVAILING WEST WINDS UP TO
10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.
FRIDAY...SUNNY. HIGHS 70 TO 85 HIGHER ELEVATIONS
76 TO
91 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 49 TO 64. PREVAILING SOUTHWEST WINDS
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY...MOSTLY SUNNY. HIGHS 64 TO 79 HIGHER ELEVATIONS
70 TO 85 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 48 TO 63. PREVAILING SOUTHWEST WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 64 TO 79.
SUNDAY NIGHT
CLEAR, COLDER. LOWS 43 TO 58.
MONDAY THROUGH TUESDAY NIGHT
CLEAR. HIGHS 68 TO 83. LOWS 45 TO
60.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 76 TO 91. LOWS 49 TO
64.
TEMPERATURE / PRECIPITATION
QUINCY 48 92 49 87 / 0 0 0 0
CHESTER 48 87 49 82 / 0 0 0 10
=
CAZ069-151100-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
423 PM PDT THU AUG 14 2025
TONIGHT...CLEAR. LOWS 45 TO 60 HIGHER ELEVATIONS
55 TO
69 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING
TO THE EAST AFTER MIDNIGHT.
FRIDAY...SUNNY. HIGHS 68 TO 83 HIGHER ELEVATIONS
80 TO
90 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
FRIDAY NIGHT...CLEAR. LOWS 44 TO 59 HIGHER ELEVATIONS
54 TO
68 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE
EVENING BECOMING LIGHT.
SATURDAY...SUNNY. HIGHS 63 TO 78 HIGHER ELEVATIONS
75 TO
85 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR, COOLER. LOWS 42 TO 57 HIGHER
ELEVATIONS...51 TO 65 LOWER ELEVATIONS. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 64 TO 79.
SUNDAY NIGHT
CLEAR. LOWS 43 TO 58.
MONDAY THROUGH WEDNESDAY
CLEAR. HIGHS 70 TO 85. LOWS 46 TO 61.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 51 TO 66. HIGHS 75 TO
90.
TEMPERATURE / PRECIPITATION
BLUE CANYON 62 79 62 74 / 0 0 0 0
=
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