029
FPUS56 KSTO 091942
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1242 PM PDT SAT AUG 9 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND SUNDAY.
CAZ013-092300-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1242 PM PDT SAT AUG 9 2025
TODAY...SUNNY. HIGHS 88 TO 103 HIGHER ELEVATIONS
99 TO
107 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
TONIGHT...MOSTLY CLEAR. LOWS 59 TO 74 HIGHER ELEVATIONS
67 TO
77 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
SUNDAY...MOSTLY SUNNY. HIGHS 90 TO 105 HIGHER ELEVATIONS
100 TO 110 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
SUNDAY NIGHT...MOSTLY CLEAR. LOWS 60 TO 75 HIGHER ELEVATIONS
69 TO 77 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY...SUNNY. HIGHS 91 TO 106 HIGHER ELEVATIONS
100 TO
110 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN
THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 60 TO 75.
TUESDAY
SUNNY. HIGHS 88 TO 103.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 55 TO 70.
HIGHS 85 TO 100.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 78 TO 93. LOWS 52 TO 67.
TEMPERATURE / PRECIPITATION
SHASTA DAM 105 74 107 / 0 0 0
=
CAZ014-092300-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS 85 TO 97. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 51 TO 64. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 87 TO 100. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS 53 TO 66. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 90 TO 101. LIGHT WINDS BECOMING NORTHWEST
UP TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 54 TO 67.
TUESDAY
SUNNY. HIGHS 87 TO 98.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 49 TO 64.
HIGHS 82 TO 97.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 76 TO 88. LOWS 45 TO 60.
TEMPERATURE / PRECIPITATION
BURNEY 94 56 97 / 0 0 0
=
CAZ015-092300-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS 101 TO 107. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE NORTHEAST IN THE
AFTERNOON.
TONIGHT
CLEAR. LOWS 68 TO 76. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 102 TO 108. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 69 TO 77. SOUTH WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT.
MONDAY
SUNNY. HIGHS 102 TO 108. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 67 TO 75.
TUESDAY
SUNNY. HIGHS 97 TO 103.
TUESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 61 TO 71. HIGHS 90 TO
100.
TEMPERATURE / PRECIPITATION
REDDING 106 70 108 / 0 0 0
RED BLUFF 105 72 107 / 0 0 0
=
CAZ016-092300-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS AROUND 101. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 65 TO 73. SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 102. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 66 TO 74. SOUTH WINDS UP TO 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 102. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 63 TO 71.
TUESDAY
SUNNY. HIGHS AROUND 97.
TUESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 56 TO 65.
HIGHS 90 TO 97.
FRIDAY
SUNNY. HIGHS AROUND 87.
TEMPERATURE / PRECIPITATION
CHICO 103 74 104 / 0 0 0
OROVILLE 103 71 104 / 0 0 0
MARYSVILLE/YUBA CITY 102 67 103 / 0 0 0
=
CAZ017-092300-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS 98 TO 104. SOUTHWEST WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 61 TO 71. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
SUNDAY
SUNNY. HIGHS 99 TO 105. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SUNDAY NIGHT
CLEAR. LOWS 61 TO 71. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
MONDAY
SUNNY. HIGHS 96 TO 104. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 58 TO 68.
TUESDAY
SUNNY. HIGHS 91 TO 99.
TUESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 54 TO 63. HIGHS 87 TO
97.
TEMPERATURE / PRECIPITATION
SACRAMENTO 102 66 103 / 0 0 0
SAC EXEC AIRPORT 101 64 102 / 0 0 0
=
CAZ018-092300-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS 91 TO 97. WEST WINDS 10 TO 15 MPH. GUSTS UP
TO 30 MPH IN THE MORNING.
TONIGHT
CLEAR. LOWS 58 TO 66. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SUNDAY
SUNNY. HIGHS 91 TO 97. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
CLEAR. LOWS 58 TO 66. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
MONDAY
SUNNY. HIGHS 89 TO 95. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
MONDAY NIGHT
CLEAR. LOWS 56 TO 64.
TUESDAY
SUNNY. HIGHS 85 TO 91.
TUESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 54 TO 60. HIGHS 82 TO
88.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 99 61 100 / 0 0 0
=
CAZ019-092300-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS 96 TO 104. NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 63 TO 73. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SUNDAY
SUNNY. HIGHS 97 TO 105. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SUNDAY NIGHT
CLEAR. LOWS 64 TO 74. NORTHWEST WINDS UP TO
15 MPH.
MONDAY
SUNNY. HIGHS 96 TO 102. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
MONDAY NIGHT
CLEAR. LOWS 61 TO 71.
TUESDAY
SUNNY. HIGHS 92 TO 100.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 56 TO 66.
HIGHS 90 TO 100.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 83 TO 93. LOWS 55 TO 64.
TEMPERATURE / PRECIPITATION
STOCKTON 103 64 104 / 0 0 0
MODESTO 103 69 103 / 0 0 0
=
CAZ063-092300-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1242 PM PDT SAT AUG 9 2025
TODAY...SUNNY. HIGHS 82 TO 97 HIGHER ELEVATIONS
98 TO
104 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
TONIGHT...CLEAR. LOWS 64 TO 76 HIGHER ELEVATIONS
72 TO
80 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
SUNDAY...SUNNY. HIGHS 84 TO 99 HIGHER ELEVATIONS
100 TO
105 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
SUNDAY NIGHT...CLEAR. LOWS 65 TO 77 HIGHER ELEVATIONS
73 TO
81 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH SHIFTING
TO THE WEST AFTER MIDNIGHT.
MONDAY...SUNNY. HIGHS 84 TO 99 HIGHER ELEVATIONS
100 TO
106 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH
IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 64 TO 78.
TUESDAY
SUNNY. HIGHS 84 TO 99.
TUESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 56 TO 71.
HIGHS 80 TO 95.
FRIDAY
SUNNY. HIGHS 72 TO 87.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 88 69 90 / 0 0 0
=
CAZ066-092300-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS 90 TO 104. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 68 TO 78. LIGHT WINDS BECOMING EAST UP TO
10 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS 92 TO 106. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 69 TO 79. PREVAILING SOUTHWEST WINDS
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY
SUNNY. HIGHS 92 TO 106. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 68 TO 76.
TUESDAY
SUNNY. HIGHS 88 TO 102.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 70.
HIGHS 85 TO 100.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 78 TO 93. LOWS 59 TO 68.
TEMPERATURE / PRECIPITATION
PARADISE 95 76 96 / 0 0 0
=
CAZ067-092300-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1242 PM PDT SAT AUG 9 2025
TODAY
SUNNY. HIGHS 92 TO 102. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 67 TO 75. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 92 TO 102. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 67 TO 75. PREVAILING WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY
SUNNY. HIGHS 92 TO 102. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 64 TO 74.
TUESDAY
SUNNY. HIGHS 90 TO 98.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 56 TO 70.
HIGHS 85 TO 98.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 79 TO 91. LOWS 56 TO 66.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 94 69 95 / 0 0 0
JACKSON 98 69 98 / 0 0 0
=
CAZ068-092300-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1242 PM PDT SAT AUG 9 2025
TODAY...SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
82 TO 97 LOWER
ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE
AFTERNOON.
TONIGHT
CLEAR. LOWS 56 TO 71. PREVAILING WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY...SUNNY. HIGHS 78 TO 93 HIGHER ELEVATIONS
84 TO
99 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN
THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 57 TO 72. PREVAILING WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY...SUNNY. HIGHS 79 TO 94 HIGHER ELEVATIONS
85 TO
100 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH
IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 57 TO 72.
TUESDAY
SUNNY. HIGHS 80 TO 95.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 51 TO 66.
HIGHS 78 TO 93.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 70 TO 85. LOWS 48 TO 63.
TEMPERATURE / PRECIPITATION
QUINCY 98 53 100 / 0 0 0
CHESTER 93 54 96 / 0 0 0
=
CAZ069-092300-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1242 PM PDT SAT AUG 9 2025
TODAY...SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS
87 TO 97 LOWER
ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE
AFTERNOON.
TONIGHT...CLEAR. LOWS 51 TO 66 HIGHER ELEVATIONS
61 TO
75 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING
TO THE EAST AFTER MIDNIGHT.
SUNDAY...SUNNY. HIGHS 75 TO 90 HIGHER ELEVATIONS
88 TO
98 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
SUNDAY NIGHT...CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS
62 TO
76 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING
TO THE EAST AFTER MIDNIGHT.
MONDAY...SUNNY. HIGHS 77 TO 92 HIGHER ELEVATIONS
88 TO
98 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 56 TO 71.
TUESDAY
SUNNY. HIGHS 78 TO 93.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
CLEAR. LOWS 51 TO 66.
HIGHS 76 TO 91.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 69 TO 84. LOWS 48 TO 63.
TEMPERATURE / PRECIPITATION
BLUE CANYON 85 68 87 / 0 0 0
=
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