479
FPUS56 KSTO 211501
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
800 AM PDT TUE JUL 21 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.
CAZ121-212300-
W. SHASTA COUNTY ABOVE 3000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. HIGHS 79 TO 89. LIGHT WINDS.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 61 TO
71. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 78 TO 88. SOUTHEAST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 57 TO 67. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 76 TO 86. LIGHT WINDS BECOMING SOUTH
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 55 TO 65.
FRIDAY
SUNNY. HIGHS 78 TO 88.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 54 TO 64. HIGHS 78 TO
88.
=
CAZ122-212300-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. HIGHS 89 TO 99. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 65 TO 75. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 88 TO 98. EAST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 71. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 86 TO 96. LIGHT WINDS BECOMING SOUTHEAST
UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 59 TO 69.
FRIDAY
SUNNY. HIGHS 89 TO 99.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 58 TO 68. HIGHS 89 TO
99.
=
CAZ123-212300-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 88 TO
98. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 63 TO 73. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 87 TO 97. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 70. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 84 TO 94. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 68.
FRIDAY
SUNNY. HIGHS 87 TO 97.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 58 TO 68. HIGHS 87 TO
97.
TEMPERATURE / PRECIPITATION
SHASTA DAM 98 74 97 / 0 10 0
=
CAZ124-212300-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
100. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 69 TO 75. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS AROUND 99. SOUTH WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 69. SOUTH WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS AROUND 96. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 64 TO 70.
FRIDAY
SUNNY. HIGHS AROUND 99.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 67. HIGHS
AROUND 99.
TEMPERATURE / PRECIPITATION
REDDING 101 71 100 / 0 0 0
RED BLUFF 100 72 100 / 0 0 0
=
CAZ125-212300-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 91 TO
99. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 67 TO 73. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 90 TO 98. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 63 TO 69. SOUTH WINDS AROUND
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 88 TO 96. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS AROUND 65.
FRIDAY
SUNNY. HIGHS 90 TO 98.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 65. HIGHS 89 TO
98.
=
CAZ126-212300-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.
HIGHS 79 TO 89. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 56 TO 66. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 78 TO 88. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 53 TO 63. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 76 TO 86. WEST WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 51 TO 61.
FRIDAY
SUNNY. HIGHS 79 TO 89.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 52 TO 62. HIGHS 78 TO
88.
=
CAZ127-212300-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 79 TO 89. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 55 TO 65. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 79 TO 89. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 52 TO 62. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 78 TO 88. LIGHT WINDS BECOMING WEST
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 49 TO 59.
FRIDAY
SUNNY. HIGHS 81 TO 91.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 50 TO 60. HIGHS 80 TO
90.
TEMPERATURE / PRECIPITATION
BURNEY 89 59 89 / 0 0 0
=
CAZ128-212300-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON. PARTLY CLOUDY WITH
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE
AFTERNOON. HIGHS 69 TO 79. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 52 TO 60. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 69 TO 79. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 48 TO 55. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 69 TO 79. SOUTH WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 46 TO 54.
FRIDAY
SUNNY. HIGHS 70 TO 80.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 46 TO 55. HIGHS 69 TO
79.
=
CAZ129-212300-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 87 TO
97. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 68 TO 78. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 86 TO 96. SOUTH WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 64 TO 72. SOUTH WINDS 10 TO 15 MPH
IN THE EVENING BECOMING LIGHT. GUSTS UP TO 30 MPH.
THURSDAY
SUNNY. HIGHS 84 TO 94. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 62 TO 71.
FRIDAY
SUNNY. HIGHS 87 TO 97.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 63 TO 73. HIGHS 87 TO
97.
TEMPERATURE / PRECIPITATION
PARADISE 91 75 90 / 0 0 0
=
CAZ130-212300-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 77 TO 87. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 58 TO 68. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 76 TO 86. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 54 TO 64. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 76 TO 86. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 51 TO 61.
FRIDAY
SUNNY. HIGHS 79 TO 89.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 53 TO 63. HIGHS 78 TO
88.
TEMPERATURE / PRECIPITATION
QUINCY 94 58 94 / 20 0 0
CHESTER 89 56 89 / 20 10 0
=
CAZ131-212300-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS 89 TO 97. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 65 TO 73. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 87 TO 95. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 62 TO 68. SOUTHWEST WINDS AROUND
10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 85 TO 93. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 60 TO 66.
FRIDAY
SUNNY. HIGHS 89 TO 95.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 61 TO 68. HIGHS 87 TO
96.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 91 67 88 / 0 0 0
JACKSON 95 67 92 / 0 0 0
=
CAZ132-212300-
SIERRA (YUBA-PLACER) 3000-5000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 81 TO
91. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 62 TO 72. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 79 TO 89. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 58 TO 68. SOUTHWEST WINDS AROUND
10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 57 TO 67.
FRIDAY
SUNNY. HIGHS 82 TO 92.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 58 TO 68. HIGHS 81 TO
91.
=
CAZ133-212300-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 72 TO 82. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 54 TO 64. WEST WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS 72 TO 82. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 51 TO 61. WEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 73 TO 83. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 50 TO 60.
FRIDAY
SUNNY. HIGHS 76 TO 86.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 51 TO 61. HIGHS 75 TO
85.
TEMPERATURE / PRECIPITATION
BLUE CANYON 81 68 79 / 10 0 0
=
CAZ134-212300-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS 88 TO 98. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 66 TO 72. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 87 TO 95. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 67. WEST WINDS AROUND 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 66.
FRIDAY
SUNNY. HIGHS 88 TO 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 61 TO 69. HIGHS 87 TO
96.
=
CAZ135-212300-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 81 TO
91. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 61 TO 71. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 79 TO 89. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 58 TO 68. WEST WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 80 TO 88. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 68.
FRIDAY
SUNNY. HIGHS 83 TO 91.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 59 TO 69. HIGHS 82 TO
91.
=
CAZ136-212300-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 70 TO
80. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 53 TO 63. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 51 TO 61. WEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 52 TO 62.
FRIDAY
SUNNY. HIGHS 74 TO 84.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 52 TO 62. HIGHS 73 TO
83.
=
CAZ137-212300-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS 90 TO 98. WEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 65 TO 75. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
SUNNY. HIGHS 89 TO 97. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 71. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 87 TO 95. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT
CLEAR. LOWS 60 TO 70.
FRIDAY
SUNNY. HIGHS 89 TO 97.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 61 TO 71. HIGHS 88 TO
97.
=
CAZ138-212300-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 81 TO 91. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 62 TO
72. NORTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 70. WEST WINDS AROUND 10 MPH
IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 81 TO 91. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 61 TO 71.
FRIDAY
SUNNY. HIGHS 84 TO 94.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 61 TO 71. HIGHS 83 TO
93.
=
CAZ139-212300-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 69 TO
79. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 52 TO 62. NORTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 51 TO 61. WEST WINDS AROUND 10 MPH
IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 73 TO 83. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 52 TO 62.
FRIDAY
SUNNY. HIGHS 75 TO 85.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 52 TO 62. HIGHS 74 TO
84.
=
CAZ140-212300-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE
AFTERNOON. HIGHS 75 TO 85. LIGHT WINDS BECOMING SOUTH UP TO
10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 62 TO 70. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 74 TO 84. EAST WINDS UP TO 15 MPH.
GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 54 TO 64. SOUTH WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING SOUTHEAST
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 54 TO 64.
FRIDAY
SUNNY. HIGHS 75 TO 85.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 54 TO 64. HIGHS 75 TO
85.
=
CAZ141-212300-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. HIGHS 88 TO 98. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 70 TO 76. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 88 TO 98. LIGHT WINDS BECOMING
SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 64 TO 72. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
SUNNY. HIGHS 85 TO 95. LIGHT WINDS BECOMING SOUTHEAST
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 65 TO 71.
FRIDAY
SUNNY. HIGHS 88 TO 98.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 63 TO 72. HIGHS 88 TO
98.
=
CAZ142-212300-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
98. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 72. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS AROUND 98. SOUTHEAST WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 65 TO 71. SOUTH WINDS 10 TO
20 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS AROUND 95. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 67.
FRIDAY
SUNNY. HIGHS AROUND 97.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 67. HIGHS
AROUND 97.
=
CAZ143-212300-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. HIGHS 76 TO 86. SOUTHWEST WINDS UP TO
10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 64 TO 74. WEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 74 TO 84. SOUTHEAST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 55 TO 65. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE WEST
AFTER MIDNIGHT.
THURSDAY
SUNNY. HIGHS 73 TO 83. LIGHT WINDS BECOMING SOUTHEAST
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 55 TO 65.
FRIDAY
SUNNY. HIGHS 76 TO 86.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 56 TO 66. HIGHS 75 TO
85.
=
CAZ144-212300-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 96. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTH WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
WEDNESDAY
SUNNY. HIGHS AROUND 96. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 64. SOUTH WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS AROUND 94. SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 64.
FRIDAY
SUNNY. HIGHS AROUND 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 65. HIGHS
AROUND 96.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 82 69 82 / 10 0 0
=
CAZ145-212300-
EASTERN GLENN COUNTY-
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 96. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 69. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 95. SOUTHEAST WINDS
AROUND 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 64. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS AROUND 93. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS AROUND 63.
FRIDAY
SUNNY. HIGHS AROUND 95.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 63. HIGHS
AROUND 95.
=
CAZ146-212300-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS 94 TO 99. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 68 TO 76. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH AFTER MIDNIGHT.
WEDNESDAY
SUNNY. HIGHS 94 TO 99. SOUTH WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 64 TO 70. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS 91 TO 96. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 63 TO 69.
FRIDAY
SUNNY. HIGHS AROUND 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 62 TO 70. HIGHS AROUND
96.
TEMPERATURE / PRECIPITATION
CHICO 99 74 98 / 0 0 0
OROVILLE 99 72 98 / 0 0 0
=
CAZ147-212300-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY. HIGHS 88 TO 98. LIGHT WINDS BECOMING EAST
AROUND 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 66 TO 76. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
SUNNY. HIGHS 86 TO 96. SOUTH WINDS UP TO 15 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 59 TO 67. SOUTHWEST WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 85 TO 95. LIGHT WINDS BECOMING SOUTHEAST
AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 59 TO 68.
FRIDAY
SUNNY. HIGHS 88 TO 98.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 59 TO 69. HIGHS 88 TO
98.
=
CAZ148-212300-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 96. LIGHT WINDS BECOMING
SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 67 TO 73. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 94. SOUTHEAST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 64. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
SUNNY. HIGHS AROUND 93. LIGHT WINDS BECOMING
SOUTHEAST AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS AROUND 63.
FRIDAY
SUNNY. HIGHS AROUND 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 64. HIGHS
AROUND 96.
=
CAZ149-212300-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 96. LIGHT WINDS.
TONIGHT
CLEAR. LOWS AROUND 68. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS AROUND 94. SOUTH WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 63. SOUTH WINDS UP TO
15 MPH.
THURSDAY
SUNNY. HIGHS AROUND 94. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS AROUND 62.
FRIDAY
SUNNY. HIGHS AROUND 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 62. HIGHS
AROUND 96.
=
CAZ150-212300-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 97. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 65 TO 73. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 93 TO 99. SOUTH WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 68. SOUTH WINDS 10 TO
15 MPH.
THURSDAY
SUNNY. HIGHS AROUND 94. SOUTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 59 TO 67.
FRIDAY
SUNNY. HIGHS AROUND 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 59 TO 67. HIGHS AROUND
96.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 98 69 97 / 0 0 0
=
CAZ151-212300-
YOLO / SOLANO COUNTY HILLS-
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. WARMER. HIGHS 87 TO 97. LIGHT WINDS
BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 66 TO 76. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS 80 TO 90. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 59 TO 69. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS 81 TO 91. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 68.
FRIDAY
SUNNY. HIGHS 85 TO 95.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 59 TO 69. HIGHS 85 TO
95.
=
CAZ152-212300-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
98. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 66 TO 72. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 92. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 66. SOUTHWEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS AROUND 93. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 59 TO 67.
FRIDAY
SUNNY. HIGHS AROUND 96.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 59 TO 68. HIGHS AROUND
97.
=
CAZ153-212300-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 97. LIGHT WINDS.
TONIGHT
CLEAR. LOWS AROUND 67. SOUTH WINDS AROUND 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS 88 TO 95. SOUTH WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 61. SOUTHWEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 89 TO 95. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS AROUND 60.
FRIDAY
SUNNY. HIGHS 91 TO 97.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 60. HIGHS 91 TO
98.
=
CAZ154-212300-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 98. LIGHT WINDS BECOMING WEST
UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 65 TO 71. SOUTHWEST WINDS AROUND 10 MPH
SHIFTING TO THE SOUTH UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO
25 MPH.
WEDNESDAY
SUNNY. HIGHS 90 TO 98. SOUTHWEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 59 TO 65. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 90 TO 96. SOUTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 57 TO 63.
FRIDAY
SUNNY. HIGHS 92 TO 98.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 57 TO 65. HIGHS 92 TO
99.
TEMPERATURE / PRECIPITATION
SACRAMENTO 98 68 93 / 0 0 0
SAC EXEC AIRPORT 98 68 93 / 0 0 0
=
CAZ155-212300-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. WARMER. HIGHS 92 TO 98. SOUTHWEST WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR. LOWS 65 TO 70. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
SUNNY. HIGHS 83 TO 89. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
CLEAR, BREEZY. LOWS AROUND 62. SOUTHWEST WINDS
10 TO 25 MPH.
THURSDAY
SUNNY. HIGHS 84 TO 90. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 60.
FRIDAY
SUNNY. HIGHS 86 TO 92.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 61. HIGHS 86 TO
94.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 98 66 89 / 10 0 0
=
CAZ156-212300-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
800 AM PDT TUE JUL 21 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WARMER.
HIGHS 85 TO 95. WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
20 MPH.
TONIGHT
CLEAR. LOWS 62 TO 68. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS 75 TO 85. WEST WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 62. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76 TO 86. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 59.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 89.
FRIDAY NIGHT
CLEAR. LOWS AROUND 59.
SATURDAY
MOSTLY SUNNY. HIGHS 79 TO 89.
SATURDAY NIGHT
CLEAR. LOWS AROUND 59.
SUNDAY
MOSTLY SUNNY. HIGHS 80 TO 90.
SUNDAY NIGHT
CLEAR. LOWS AROUND 59.
MONDAY
MOSTLY SUNNY. HIGHS 80 TO 90.
=
CAZ157-212300-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. WARMER. HIGHS 88 TO 96. WEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR. LOWS AROUND 66. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY
SUNNY. HIGHS 82 TO 89. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 62. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS 80 TO 89. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 60.
FRIDAY
SUNNY. HIGHS 85 TO 91.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 61. HIGHS 85 TO
93.
=
CAZ158-212300-
SAN JOAQUIN COUNTY DELTA-
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. WARMER. HIGHS 92 TO 99. WEST WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS AROUND 67. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS 86 TO 94. WEST WINDS UP TO 15 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 62. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 84 TO 90. WEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 60.
FRIDAY
SUNNY. HIGHS 88 TO 93.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 61. HIGHS 88 TO
94.
=
CAZ159-212300-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 97. NORTHWEST WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS AROUND 68. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 94. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 62. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS AROUND 91. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 60.
FRIDAY
SUNNY. HIGHS AROUND 93.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 61. HIGHS
AROUND 94.
TEMPERATURE / PRECIPITATION
STOCKTON 100 67 96 / 0 0 0
MODESTO 99 71 98 / 0 0 0
=
CAZ160-212300-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 97. NORTHWEST WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS 66 TO 72. WEST WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 94. NORTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 66. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS AROUND 90. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 64.
FRIDAY
SUNNY. HIGHS AROUND 92.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 59 TO 67. HIGHS AROUND
93.
=
CAZ161-212300-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 97. NORTHWEST WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS 67 TO 75. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 96. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 62 TO 68. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS AROUND 93. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
CLEAR. LOWS 61 TO 67.
FRIDAY
SUNNY. HIGHS AROUND 95.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 61 TO 69. HIGHS AROUND
95.
=
CAZ162-212300-
E. DIABLO RANGE ABOVE 1000 FT-
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS 88 TO 98. LIGHT WINDS BECOMING
NORTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
TONIGHT
CLEAR. LOWS 65 TO 75. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
SUNNY. HIGHS 85 TO 95. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR, COOLER. LOWS 59 TO 69. WEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 82 TO 92. WEST WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 68.
FRIDAY
SUNNY. HIGHS 85 TO 95.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 60 TO 70. HIGHS 86 TO
96.
=
CAZ163-212300-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS 95 TO 101. NORTH WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 66 TO 72. NORTHWEST WINDS AROUND 10 MPH IN
THE EVENING BECOMING LIGHT. GUSTS UP TO 20 MPH.
WEDNESDAY
SUNNY. HIGHS 93 TO 99. NORTH WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 64. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
SUNNY. HIGHS 89 TO 97. NORTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
CLEAR. LOWS 59 TO 65.
FRIDAY
SUNNY. HIGHS 91 TO 99.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS 60 TO 67. HIGHS 91 TO
99.
=
CAZ164-212300-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
800 AM PDT TUE JUL 21 2026
TODAY
MOSTLY SUNNY. HIGHS AROUND 97. NORTHWEST WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS 65 TO 71. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 96. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 62. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
SUNNY. HIGHS AROUND 92. NORTHWEST WINDS 10 TO 15 MPH.
THURSDAY NIGHT
CLEAR. LOWS AROUND 61.
FRIDAY
SUNNY. HIGHS AROUND 94.
FRIDAY NIGHT THROUGH MONDAY
CLEAR. LOWS AROUND 61. HIGHS
AROUND 95.
=
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