Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
981
FPUS56 KSTO 310902
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
201 AM PDT Fri Jul 31 2026
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Saturday.
CAZ121-312300-
W. Shasta County Above 3000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 83 to 93. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 57 to 67. Southwest winds up to 10 mph
shifting to the northwest around 10 mph after midnight. Gusts up
to 20 mph.
.SATURDAY...Mostly sunny. Highs 83 to 93. Northwest winds up to
10 mph shifting to the southwest in the afternoon. Gusts up to
25 mph.
.SATURDAY NIGHT...Clear. Lows 55 to 65. Northwest winds 10 to
15 mph with gusts to around 30 mph.
.SUNDAY...Sunny. Highs 84 to 94. North winds up to 15 mph. Gusts
up to 25 mph in the morning.
.SUNDAY NIGHT...Clear. Lows 56 to 66.
.MONDAY...Sunny. Highs 86 to 96.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 60 to 70. Highs
84 to 94.
$$
=
CAZ122-312300-
W. Shasta County 1000-3000 ft-
Including the city of Whiskeytown
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 92 to 102. Light winds becoming southeast
up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 61 to 71. Southwest winds up to 10 mph
shifting to the northwest around 10 mph with gusts to around
25 mph after midnight.
.SATURDAY...Mostly sunny. Highs 93 to 103. West winds up to
10 mph with gusts to around 25 mph.
.SATURDAY NIGHT...Clear. Lows 59 to 69. Northwest winds 10 to
15 mph with gusts to around 30 mph.
.SUNDAY...Sunny. Highs 95 to 105. Northwest winds up to 15 mph.
Gusts up to 30 mph in the morning.
.SUNDAY NIGHT...Clear. Lows 61 to 71.
.MONDAY...Sunny. Highs 95 to 105.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 74. Highs
93 to 103.
$$
=
CAZ123-312300-
Shasta Lake Area & 1-5 1000-3000 ft-
Including the city of Shasta Lake, Sims
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 91 to 101. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 60 to 70. Light winds.
.SATURDAY...Mostly sunny. Highs 93 to 103. Light winds.
.SATURDAY NIGHT...Clear. Lows 60 to 70. West winds up to 10 mph
shifting to the north after midnight. Gusts up to 20 mph.
.SUNDAY...Sunny. Highs 94 to 104. North winds up to 10 mph. Gusts
up to 25 mph in the morning.
.SUNDAY NIGHT...Clear. Lows 60 to 70.
.MONDAY...Sunny. Highs 96 to 106.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 62 to 72. Highs
94 to 104.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 101 71 104 / 0 0 0
$$
=
CAZ124-312300-
Shasta Metro-
Including the city of Redding, Anderson
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 102. Light winds becoming south up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 66 to 71. South winds up to 10 mph in the
evening becoming light.
.SATURDAY...Mostly sunny. Highs around 104. Light winds.
.SATURDAY NIGHT...Clear. Lows 66 to 71. West winds up to 10 mph
shifting to the northwest after midnight. Gusts up to 20 mph.
.SUNDAY...Sunny. Highs around 105. North winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows around 70.
.MONDAY...Sunny. Highs around 107.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 66 to 74. Highs
102 to 107.
&&
TEMPERATURE / PRECIPITATION
REDDING 102 66 105 / 0 0 0
RED BLUFF 101 68 104 / 0 0 0
$$
=
CAZ125-312300-
Shasta County Foothills 1000-3000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 93 to 101. Light winds becoming southwest
up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows around 67. Light winds.
.SATURDAY...Mostly sunny. Highs 95 to 103. Light winds.
.SATURDAY NIGHT...Clear. Lows 63 to 69. Light winds.
.SUNDAY...Sunny. Highs 96 to 104. Light winds.
.SUNDAY NIGHT...Clear. Lows 64 to 70.
.MONDAY...Sunny. Highs 97 to 105.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 71. Highs
94 to 104.
$$
=
CAZ126-312300-
E. Shasta /S. Cascades Above 3000 ft-
Including the city of Shingletown
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 82 to 92. Light winds becoming southwest up
to 10 mph with gusts to around 20 mph in the afternoon.
.TONIGHT...Clear. Lows 53 to 63. Southwest winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.SATURDAY...Mostly sunny. Highs 83 to 93. Light winds becoming
southwest up to 10 mph with gusts to around 20 mph in the
afternoon.
.SATURDAY NIGHT...Clear. Lows 52 to 62. West winds up to 10 mph
shifting to the northeast around 10 mph after midnight. Gusts up
to 20 mph.
.SUNDAY...Sunny. Highs 84 to 94. Northeast winds around 10 mph
shifting to the northwest up to 10 mph in the afternoon. Gusts up
to 20 mph.
.SUNDAY NIGHT...Clear. Lows 53 to 63.
.MONDAY...Sunny. Highs 85 to 95.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 55 to 65. Highs
84 to 94.
$$
=
CAZ127-312300-
Burney Basin-
Including the city of Burney
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 83 to 93. Light winds becoming west up to
10 mph with gusts to around 20 mph in the afternoon.
.TONIGHT...Clear. Lows 50 to 60. Southwest winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.SATURDAY...Mostly sunny. Highs 83 to 93. Light winds becoming
west up to 10 mph with gusts to around 25 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 49 to 59. West winds up to 10 mph
in the evening becoming light. Gusts up to 20 mph.
.SUNDAY...Sunny. Highs 84 to 94. Light winds.
.SUNDAY NIGHT...Clear. Lows 50 to 60.
.MONDAY...Sunny. Highs 85 to 95.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 52 to 62. Highs
84 to 94.
&&
TEMPERATURE / PRECIPITATION
BURNEY 92 54 93 / 0 0 0
$$
=
CAZ128-312300-
Lassen Volcanic NP-
Including the city of Lassen National Park
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 73 to 83. South winds up to 10 mph.
.TONIGHT...Clear. Lows 51 to 57. Southwest winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 74 to 84. Southwest winds up to
10 mph.
.SATURDAY NIGHT...Clear. Lows 49 to 57. West winds up to 10 mph
in the evening becoming light.
.SUNDAY...Sunny. Highs 73 to 83. Light winds becoming west up to
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 51 to 57.
.MONDAY...Sunny. Highs 75 to 85.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 51 to 59. Highs
74 to 84.
$$
=
CAZ129-312300-
Sierra (Tehama-Plumas) 1000-3000 ft-
Including the city of Paradise
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 90 to 98. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 65 to 74. South winds up to 10 mph
shifting to the east after midnight.
.SATURDAY...Sunny. Highs 91 to 101. Light winds becoming west up
to 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 66 to 76. Light winds becoming
northeast up to 10 mph after midnight.
.SUNDAY...Sunny. Highs 92 to 102. Northeast winds up to 10 mph
shifting to the west in the afternoon.
.SUNDAY NIGHT...Clear. Lows 67 to 77.
.MONDAY...Sunny. Highs 93 to 103.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 66 to 76. Highs
91 to 101.
&&
TEMPERATURE / PRECIPITATION
PARADISE 93 72 96 / 0 0 0
$$
=
CAZ130-312300-
Sierra (Tehama-Plumas) Above 3000 ft-
Including the city of Mineral, Quincy
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 81 to 91. Light winds becoming southwest up
to 10 mph with gusts to around 20 mph in the afternoon.
.TONIGHT...Clear. Lows 54 to 64. Light winds.
.SATURDAY...Sunny. Highs 82 to 92. Light winds becoming southwest
up to 10 mph with gusts to around 20 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 55 to 65. West winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 82 to 92. Light winds becoming southwest
up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 55 to 65.
.MONDAY...Sunny. Highs 84 to 94.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 56 to 66. Highs
83 to 93.
&&
TEMPERATURE / PRECIPITATION
QUINCY 98 52 99 / 0 0 0
CHESTER 93 52 94 / 0 0 0
$$
=
CAZ131-312300-
N. Motherlode 1000-3000 ft-
Including the city of Auburn, Grass Valley, Colfax, Nevada City
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 92 to 98. Light winds.
.TONIGHT...Clear. Lows 62 to 70. Light winds.
.SATURDAY...Sunny. Highs 94 to 100. Light winds.
.SATURDAY NIGHT...Clear. Lows 63 to 71. Light winds.
.SUNDAY...Sunny. Highs 93 to 101. Light winds.
.SUNDAY NIGHT...Clear. Lows 64 to 72.
.MONDAY...Sunny. Highs 94 to 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 63 to 72. Highs
92 to 102.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 93 63 95 / 0 0 0
JACKSON 96 65 98 / 0 0 0
$$
=
CAZ132-312300-
Sierra (Yuba-Placer) 3000-5000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 84 to 94. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 60 to 70. Light winds.
.SATURDAY...Sunny. Highs 86 to 96. Light winds becoming southwest
up to 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 60 to 70. Light winds.
.SUNDAY...Sunny. Highs 86 to 96. Light winds becoming southwest
up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 60 to 70.
.MONDAY...Sunny. Highs 86 to 96.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 61 to 71. Highs
85 to 95.
$$
=
CAZ133-312300-
Sierra (Sierra-Placer) Above 5000 ft-
Including the city of Blue Canyon, Kingvale, Donner Peak
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 77 to 87. Southeast winds up to 10 mph
shifting to the southwest around 10 mph in the afternoon. Gusts
up to 20 mph.
.TONIGHT...Clear. Lows 53 to 63. Southwest winds up to 10 mph
with gusts to around 20 mph shifting to the southeast after
midnight.
.SATURDAY...Sunny. Highs 78 to 88. Southeast winds up to 10 mph
shifting to the southwest around 10 mph with gusts to around
25 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 53 to 63. West winds up to 10 mph
with gusts to around 25 mph shifting to the east after midnight.
.SUNDAY...Sunny. Highs 78 to 88. East winds up to 10 mph shifting
to the southwest around 10 mph with gusts to around 25 mph in the
afternoon.
.SUNDAY NIGHT...Clear. Lows 53 to 63.
.MONDAY...Sunny. Highs 79 to 89.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 54 to 64. Highs
78 to 88.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 85 66 86 / 0 0 0
$$
=
CAZ134-312300-
Central Motherlode 1000-3000 ft-
Including the city of Cameron Park, Shingle Springs, Placerville,
Cool, Jackson
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 91 to 99. Light winds.
.TONIGHT...Clear. Lows 64 to 70. Light winds.
.SATURDAY...Sunny. Highs 93 to 101. Light winds.
.SATURDAY NIGHT...Clear. Lows around 68. Light winds.
.SUNDAY...Sunny. Highs 93 to 101. Light winds.
.SUNDAY NIGHT...Clear. Lows around 69.
.MONDAY...Sunny. Highs 94 to 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 72. Highs
92 to 102.
$$
=
CAZ135-312300-
Sierra 3000-5000 ft-
Including the city of Pollock Pines
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 85 to 95. Light winds becoming southwest up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 60 to 70. Light winds.
.SATURDAY...Sunny. Highs 87 to 97. Light winds becoming west
around 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 61 to 71. Light winds.
.SUNDAY...Sunny. Highs 86 to 96. Light winds becoming southwest
up to 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 61 to 71.
.MONDAY...Sunny. Highs 87 to 97.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 62 to 72. Highs
86 to 96.
$$
=
CAZ136-312300-
Sierra (El Dorado-Amador) Above 5000 ft-
Including the city of Carson Pass
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 76 to 86. Southeast winds up to 10 mph
shifting to the southwest around 10 mph in the afternoon. Gusts
up to 20 mph.
.TONIGHT...Clear. Lows 53 to 63. West winds up to 10 mph shifting
to the southeast after midnight. Gusts up to 20 mph.
.SATURDAY...Sunny. Highs 77 to 87. Southeast winds up to 10 mph
shifting to the southwest around 10 mph with gusts to around
25 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 53 to 63. West winds up to 10 mph
shifting to the east after midnight. Gusts up to 20 mph.
.SUNDAY...Sunny. Highs 76 to 86. East winds up to 10 mph shifting
to the southwest around 10 mph with gusts to around 25 mph in the
afternoon.
.SUNDAY NIGHT...Clear. Lows 52 to 62.
.MONDAY...Sunny. Highs 77 to 87.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 54 to 64. Highs
76 to 86.
$$
=
CAZ137-312300-
Southern Motherlode 1000-3000 ft-
Including the city of Sonora, Angels Camp
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 92 to 100. Light winds becoming west up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 64 to 74. Northwest winds up to 10 mph in
the evening becoming light.
.SATURDAY...Sunny. Highs 94 to 102. Light winds becoming west
around 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 65 to 75. Northwest winds up to
10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs 95 to 103. Light winds becoming west up to
10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 67 to 75.
.MONDAY...Sunny. Highs 95 to 103.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 65 to 75. Highs
93 to 103.
$$
=
CAZ138-312300-
Sierra (Cal-Tuo) 3000-5000 ft-
Including the city of Twain Harte, Arnold
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 86 to 96. Southeast winds up to 10 mph
shifting to the southwest in the afternoon.
.TONIGHT...Clear. Lows 63 to 73. Light winds becoming east up to
10 mph after midnight.
.SATURDAY...Sunny. Highs 88 to 98. East winds up to 10 mph
shifting to the southwest around 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 64 to 74. West winds up to 10 mph
shifting to the northeast after midnight.
.SUNDAY...Sunny. Highs 87 to 97. Northeast winds up to 10 mph
shifting to the southwest in the afternoon.
.SUNDAY NIGHT...Clear. Lows 63 to 73.
.MONDAY...Sunny. Highs 87 to 97.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 74. Highs
87 to 97.
$$
=
CAZ139-312300-
Sierra (Cal-Tuo) Above 5000 ft-
Including the city of Twain Harte, Arnold
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 78 to 88. Southeast winds up to 10 mph
shifting to the southwest around 10 mph in the afternoon. Gusts
up to 20 mph.
.TONIGHT...Clear. Lows 53 to 63. West winds up to 10 mph with
gusts to around 20 mph shifting to the east after midnight.
.SATURDAY...Sunny. Highs 78 to 88. Southeast winds up to 10 mph
shifting to the southwest around 10 mph in the afternoon. Gusts
up to 20 mph.
.SATURDAY NIGHT...Clear. Lows 53 to 63. West winds up to 10 mph
shifting to the east after midnight. Gusts up to 20 mph.
.SUNDAY...Sunny. Highs 77 to 87. East winds up to 10 mph shifting
to the southwest around 10 mph in the afternoon. Gusts up to
20 mph.
.SUNDAY NIGHT...Clear. Lows 53 to 63.
.MONDAY...Sunny. Highs 78 to 88.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 54 to 64. Highs
78 to 88.
$$
=
CAZ140-312300-
Tehama Co Coast Range Above 3000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 78 to 88. Southeast winds up to 10 mph.
.TONIGHT...Clear. Lows 59 to 69. West winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 79 to 89. Northwest winds up to
10 mph with gusts to around 20 mph.
.SATURDAY NIGHT...Clear. Lows 59 to 69. Northwest winds around
10 mph with gusts to around 25 mph.
.SUNDAY...Sunny. Highs 80 to 90. North winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 61 to 71.
.MONDAY...Sunny. Highs 81 to 91.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 61 to 71. Highs
80 to 90.
$$
=
CAZ141-312300-
W Tehama Co Foothills 1000-3000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 90 to 100. Light winds becoming southeast
up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 67 to 75. South winds up to 10 mph
shifting to the west after midnight. Gusts up to 20 mph.
.SATURDAY...Mostly sunny. Highs 92 to 102. Northwest winds up to
10 mph shifting to the north in the afternoon. Gusts up to
20 mph.
.SATURDAY NIGHT...Clear. Lows 67 to 75. Northwest winds 10 to
15 mph with gusts to around 30 mph.
.SUNDAY...Sunny. Highs 93 to 103. Northwest winds around 10 mph
shifting to the northeast up to 10 mph in the afternoon. Gusts up
to 20 mph.
.SUNDAY NIGHT...Clear. Lows 69 to 77.
.MONDAY...Sunny. Highs 94 to 104.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 69 to 77. Highs
92 to 102.
$$
=
CAZ142-312300-
N. Sac Valley in Tehama County-
Including the city of Red Bluff
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 99. Light winds becoming south up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 66 to 72. South winds up to 10 mph in the
evening becoming light.
.SATURDAY...Mostly sunny. Highs around 102. Light winds.
.SATURDAY NIGHT...Clear. Lows around 70. West winds up to 10 mph
shifting to the northwest around 10 mph after midnight. Gusts up
to 25 mph.
.SUNDAY...Sunny. Highs around 103. North winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows around 71.
.MONDAY...Sunny. Highs around 104.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 66 to 74. Highs
99 to 104.
$$
=
CAZ143-312300-
Glenn/Colusa Coast Range Above 3000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 79 to 89. Northeast winds up to 10 mph
shifting to the southeast around 10 mph in the afternoon.
.TONIGHT...Clear. Lows 62 to 72. Northwest winds up to 10 mph.
.SATURDAY...Mostly sunny. Highs 80 to 90. Light winds becoming
southeast up to 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 63 to 73. Northwest winds up to
10 mph.
.SUNDAY...Sunny. Highs 81 to 91. North winds up to 10 mph
shifting to the east in the afternoon.
.SUNDAY NIGHT...Clear. Lows 65 to 75.
.MONDAY...Sunny. Highs 82 to 92.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 74. Highs
81 to 91.
$$
=
CAZ144-312300-
Central Glenn Co & Interstate 5-
Including the city of Willows, Orland
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 97. Light winds becoming southeast
up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 64 to 70. South winds up to 10 mph in the
evening becoming light.
.SATURDAY...Sunny. Highs around 99. Light winds.
.SATURDAY NIGHT...Clear. Lows around 69. Light winds becoming
northwest up to 10 mph after midnight.
.SUNDAY...Sunny. Highs around 100. Northwest winds around 10 mph
shifting to the northeast up to 10 mph in the afternoon. Gusts up
to 20 mph.
.SUNDAY NIGHT...Clear. Lows 68 to 74.
.MONDAY...Sunny. Highs around 101.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 72. Highs
around 99.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 86 68 87 / 0 0 0
$$
=
CAZ145-312300-
Eastern Glenn County-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 97. Light winds.
.TONIGHT...Clear. Lows around 64. Light winds.
.SATURDAY...Sunny. Highs around 99. Light winds.
.SATURDAY NIGHT...Clear. Lows around 67. Light winds.
.SUNDAY...Sunny. Highs around 100. North winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows around 68.
.MONDAY...Sunny. Highs around 101.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 65. Highs
around 99.
$$
=
CAZ146-312300-
Butte County Below 1000 ft-
Including the city of Chico, Oroville, Gridley
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 98. South winds up to 10 mph.
.TONIGHT...Clear. Lows 63 to 71. Southeast winds up to 10 mph.
.SATURDAY...Sunny. Highs 98 to 103. Light winds.
.SATURDAY NIGHT...Clear. Lows 65 to 73. Light winds.
.SUNDAY...Sunny. Highs 99 to 104. Light winds.
.SUNDAY NIGHT...Clear. Lows 67 to 74.
.MONDAY...Sunny. Highs 100 to 105.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 63 to 73. Highs
98 to 105.
&&
TEMPERATURE / PRECIPITATION
CHICO 100 70 103 / 0 0 0
OROVILLE 100 67 102 / 0 0 0
$$
=
CAZ147-312300-
W. Glenn/Colusa Foothills 1000-3000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 90 to 100. North winds up to 10 mph
shifting to the east around 10 mph in the afternoon.
.TONIGHT...Clear. Lows 65 to 73. Southwest winds up to 10 mph
shifting to the northwest after midnight.
.SATURDAY...Mostly sunny. Highs 92 to 102. North winds up to
10 mph shifting to the east around 10 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 67 to 75. Southwest winds up to
10 mph shifting to the northwest after midnight.
.SUNDAY...Sunny. Highs 93 to 103. Northwest winds up to 10 mph
shifting to the east around 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 68 to 78.
.MONDAY...Sunny. Highs 93 to 103.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 66 to 76. Highs
92 to 102.
$$
=
CAZ148-312300-
Central Colusa County Incl. I-5-
Including the city of Williams
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 97. Light winds becoming east up to
10 mph in the afternoon.
.TONIGHT...Clear. Lows 63 to 69. South winds up to 10 mph in the
evening becoming light.
.SATURDAY...Sunny. Highs around 100. Light winds.
.SATURDAY NIGHT...Clear. Lows 66 to 72. South winds up to 10 mph
in the evening becoming light.
.SUNDAY...Sunny. Highs around 100. North winds up to 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows 67 to 73.
.MONDAY...Sunny. Highs around 100.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 63 to 73. Highs
around 99.
$$
=
CAZ149-312300-
Eastern Colusa County-
Including the city of Colusa
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 96. Light winds.
.TONIGHT...Clear. Lows around 63. Light winds.
.SATURDAY...Sunny. Highs around 99. Light winds.
.SATURDAY NIGHT...Clear. Lows around 66. Light winds.
.SUNDAY...Sunny. Highs around 100. Light winds.
.SUNDAY NIGHT...Clear. Lows around 67.
.MONDAY...Sunny. Highs around 100.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 64. Highs
around 99.
$$
=
CAZ150-312300-
Sutter/Yuba counties below 1000 ft-
Including the city of Yuba City, Beale AFB
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 98. Light winds.
.TONIGHT...Clear. Lows 60 to 68. Light winds.
.SATURDAY...Sunny. Highs around 100. Light winds.
.SATURDAY NIGHT...Clear. Lows 63 to 71. Light winds.
.SUNDAY...Sunny. Highs around 101. Light winds.
.SUNDAY NIGHT...Clear. Lows 64 to 72.
.MONDAY...Sunny. Highs 99 to 105.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 60 to 70. Highs
98 to 105.
&&
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 99 64 102 / 0 0 0
$$
=
CAZ151-312300-
Yolo / Solano County Hills-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 88 to 98. Northwest winds up to 10 mph
shifting to the south in the afternoon. Gusts up to 20 mph.
.TONIGHT...Clear. Lows 62 to 72. West winds up to 10 mph with
gusts to around 20 mph.
.SATURDAY...Sunny. Highs 92 to 102. Northwest winds up to 10 mph
shifting to the south in the afternoon.
.SATURDAY NIGHT...Clear. Lows 65 to 75. West winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 92 to 102. Northwest winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows 66 to 76.
.MONDAY...Sunny. Highs 92 to 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 62 to 72. Highs
89 to 99.
$$
=
CAZ152-312300-
W. Yolo County including Capay/I-505-
Including the city of Esparto, Winters
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 99. Light winds.
.TONIGHT...Clear. Lows 61 to 70. Southwest winds up to 10 mph.
.SATURDAY...Sunny. Highs around 102. Light winds.
.SATURDAY NIGHT...Clear. Lows 66 to 75. Southwest winds up to
10 mph.
.SUNDAY...Sunny. Highs 100 to 106. Northwest winds up to 10 mph
shifting to the northeast in the afternoon. Gusts up to 20 mph.
.SUNDAY NIGHT...Clear. Lows 66 to 75.
.MONDAY...Sunny. Highs around 103.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 61 to 71. Highs
98 to 103.
$$
=
CAZ153-312300-
C. Yolo/NE Solano including Woodland-
Including the city of Woodland, Dixon
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 94 to 100. Light winds.
.TONIGHT...Clear. Lows around 61. South winds up to 10 mph with
gusts to around 20 mph.
.SATURDAY...Sunny. Highs 97 to 103. Light winds.
.SATURDAY NIGHT...Clear. Lows around 64. South winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 98 to 104. Light winds.
.SUNDAY NIGHT...Clear. Lows around 65.
.MONDAY...Sunny. Highs 98 to 104.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 61. Highs
93 to 103.
$$
=
CAZ154-312300-
Sac Metro/W. El Dorado/Amador County-
Including the city of Lincoln, Roseville, Sacramento, Elk Grove,
Folsom
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 95 to 101. Light winds becoming southwest
up to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 59 to 67. Southwest winds up to 10 mph
shifting to the south after midnight.
.SATURDAY...Sunny. Highs around 101. Light winds.
.SATURDAY NIGHT...Clear. Lows 62 to 70. Southwest winds up to
10 mph shifting to the south after midnight.
.SUNDAY...Sunny. Highs around 102. Light winds.
.SUNDAY NIGHT...Clear. Lows 63 to 71.
.MONDAY...Sunny. Highs around 103.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 59 to 69. Highs
94 to 103.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 99 63 102 / 0 0 0
SAC EXEC AIRPORT 98 61 101 / 0 0 0
$$
=
CAZ155-312300-
C. Solano County including Fairfield-
Including the city of Fairfield, Vacaville
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 91 to 97. Southwest winds 10 to 15 mph.
.TONIGHT...Clear. Lows around 61. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.SATURDAY...Sunny. Highs 94 to 100. Southwest winds around 10 mph
with gusts to around 20 mph.
.SATURDAY NIGHT...Clear. Lows 62 to 67. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.SUNDAY...Sunny. Highs 94 to 102. West winds 10 to 15 mph.
.SUNDAY NIGHT...Clear. Lows 61 to 67.
.MONDAY...Sunny. Highs 94 to 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 61. Highs
90 to 100.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 96 60 99 / 0 0 0
$$
=
CAZ156-312300-
SW Solano County including Vallejo-
Including the city of Vallejo, Benicia
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 82 to 92. Southwest winds 10 to 15 mph.
.TONIGHT...Clear. Lows 57 to 63. Southwest winds 10 to 15 mph.
.SATURDAY...Sunny. Highs 86 to 96. Southwest winds around 10 mph
with gusts to around 20 mph.
.SATURDAY NIGHT...Clear. Lows 58 to 64. Southwest winds 10 to
15 mph.
.SUNDAY...Sunny. Highs 86 to 96. Southwest winds around 10 mph.
.SUNDAY NIGHT...Clear. Lows 58 to 64.
.MONDAY...Sunny. Highs 86 to 96.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 56 to 63. Highs
83 to 93.
.WEDNESDAY...Mostly sunny. Highs 78 to 88.
.WEDNESDAY NIGHT...Clear. Lows 56 to 62.
.THURSDAY...Mostly sunny. Highs 80 to 90.
$$
=
CAZ157-312300-
Sacramento County Delta-
Including the city of Walnut Grove
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 86 to 96. West winds around 10 mph with
gusts to around 20 mph.
.TONIGHT...Clear. Lows around 61. Southwest winds 10 to 15 mph.
.SATURDAY...Sunny. Highs 90 to 99. West winds around 10 mph with
gusts to around 20 mph.
.SATURDAY NIGHT...Clear. Lows around 64. Southwest winds 10 to
15 mph.
.SUNDAY...Sunny. Highs 92 to 102. West winds around 10 mph with
gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows around 64.
.MONDAY...Sunny. Highs 93 to 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 58 to 65. Highs
90 to 100.
$$
=
CAZ158-312300-
San Joaquin County Delta-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 91 to 98. West winds up to 10 mph with
gusts to around 20 mph.
.TONIGHT...Clear. Lows around 61. Southwest winds up to 15 mph.
.SATURDAY...Sunny. Highs 94 to 101. West winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows around 63. West winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 95 to 102. West winds around 10 mph.
.SUNDAY NIGHT...Clear. Lows around 64.
.MONDAY...Sunny. Highs 96 to 104.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows around 61. Highs
92 to 102.
$$
=
CAZ159-312300-
C. San Joaquin County including Stockton-
Including the city of Stockton, Lodi
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 97. Northwest winds up to 10 mph.
.TONIGHT...Clear. Lows 59 to 65. West winds around 10 mph in the
evening becoming light. Gusts up to 20 mph.
.SATURDAY...Sunny. Highs around 99. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Clear. Lows 62 to 68. Northwest winds up to
10 mph.
.SUNDAY...Sunny. Highs around 100. Northwest winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 63 to 69.
.MONDAY...Sunny. Highs around 101.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 59 to 67. Highs
96 to 101.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 100 61 102 / 0 0 0
MODESTO 100 65 101 / 0 0 0
$$
=
CAZ160-312300-
Tracy Triangle Below 1000 ft-
Including the city of Tracy
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 97. Northwest winds up to 10 mph
with gusts to around 20 mph.
.TONIGHT...Clear. Lows 59 to 69. West winds up to 15 mph with
gusts to around 25 mph.
.SATURDAY...Sunny. Highs around 99. Northwest winds up to 10 mph
with gusts to around 20 mph.
.SATURDAY NIGHT...Clear. Lows 62 to 71. West winds up to 15 mph
with gusts to around 25 mph.
.SUNDAY...Sunny. Highs around 100. Northwest winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY NIGHT...Clear. Lows 64 to 72.
.MONDAY...Sunny. Highs around 101.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 62 to 72. Highs
around 99.
$$
=
CAZ161-312300-
NE San Joaquin Valley Below 1000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 98. Northwest winds up to 10 mph
with gusts to around 20 mph.
.TONIGHT...Clear. Lows 64 to 71. Northwest winds up to 10 mph.
Gusts up to 20 mph in the evening.
.SATURDAY...Sunny. Highs around 100. Northwest winds up to
10 mph.
.SATURDAY NIGHT...Clear. Lows 67 to 73. Northwest winds around
10 mph in the evening becoming light.
.SUNDAY...Sunny. Highs around 101. North winds up to 10 mph
shifting to the west around 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 68 to 74.
.MONDAY...Sunny. Highs around 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 74. Highs
around 100.
$$
=
CAZ162-312300-
E. Diablo Range Above 1000 ft-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 90 to 100. Light winds becoming northeast
around 10 mph in the afternoon. Gusts up to 20 mph.
.TONIGHT...Clear. Lows 62 to 72. West winds up to 10 mph with
gusts to around 20 mph.
.SATURDAY...Sunny. Highs 91 to 101. Light winds becoming north
around 10 mph in the afternoon. Gusts up to 20 mph.
.SATURDAY NIGHT...Clear. Lows 65 to 75. West winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 92 to 102. Light winds becoming north
around 10 mph in the afternoon. Gusts up to 20 mph.
.SUNDAY NIGHT...Clear. Lows 66 to 76.
.MONDAY...Sunny. Highs 94 to 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 64 to 74. Highs
91 to 101.
$$
=
CAZ163-312300-
W. Stanislaus County Above 1000 ft & I-5-
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs 96 to 102. North winds up to 10 mph. Gusts
up to 20 mph in the afternoon.
.TONIGHT...Clear. Lows 61 to 69. Northwest winds up to 10 mph
with gusts to around 20 mph.
.SATURDAY...Sunny. Highs 97 to 103. Northwest winds up to 10 mph.
Gusts up to 20 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 63 to 71. West winds up to 10 mph
with gusts to around 20 mph.
.SUNDAY...Sunny. Highs 98 to 104. Northwest winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 65 to 71.
.MONDAY...Sunny. Highs around 102.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 62 to 70. Highs
96 to 102.
$$
=
CAZ164-312300-
C. Stanislaus County including Modesto-
Including the city of Modesto, Turlock
201 AM PDT Fri Jul 31 2026
.TODAY...Sunny. Highs around 97. Northwest winds up to 10 mph.
.TONIGHT...Clear. Lows 60 to 66. Northwest winds up to 10 mph.
.SATURDAY...Sunny. Highs around 99. Northwest winds around
10 mph.
.SATURDAY NIGHT...Clear. Lows 63 to 68. Northwest winds up to
10 mph.
.SUNDAY...Sunny. Highs around 100. Northwest winds around 10 mph.
.SUNDAY NIGHT...Clear. Lows 64 to 70.
.MONDAY...Sunny. Highs around 101.
.MONDAY NIGHT THROUGH THURSDAY...Clear. Lows 61 to 69. Highs
around 100.
$$
=