Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
276
FPUS56 KSTO 301501
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
800 AM PDT Wed Sep 30 2026
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Thursday.
CAZ121-302300-
W. Shasta County Above 3000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 77 to 87. North winds 10 to 15 mph with
gusts to around 25 mph in the morning becoming light.
.TONIGHT...Clear. Lows 53 to 63. North winds up to 10 mph.
.THURSDAY...Sunny. Highs 77 to 87. North winds up to 10 mph in
the morning becoming light.
.THURSDAY NIGHT...Mostly clear. Lows 55 to 65. Light winds.
.FRIDAY...Partly cloudy. Highs 75 to 85. North winds up to 10 mph
in the morning becoming light.
.FRIDAY NIGHT...Partly cloudy. Lows 55 to 65.
.SATURDAY...Partly cloudy. Highs 77 to 87.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 56 to
66. Highs 77 to 87.
.MONDAY THROUGH TUESDAY...Clear. Highs 75 to 85. Lows 55 to 65.
$$
=
CAZ122-302300-
W. Shasta County 1000-3000 ft-
Including the city of Whiskeytown
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 86 to 96. Northwest winds around 10 mph
with gusts to around 25 mph in the morning becoming light.
.TONIGHT...Clear. Lows 57 to 67. Light winds.
.THURSDAY...Sunny. Highs 85 to 95. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 58 to 68. Light winds.
.FRIDAY...Partly cloudy. Highs 84 to 94. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 69.
.SATURDAY...Partly cloudy. Highs 85 to 95.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 59 to
69. Highs 85 to 95.
.MONDAY THROUGH TUESDAY...Clear. Highs 84 to 94. Lows 58 to 68.
$$
=
CAZ123-302300-
Shasta Lake Area & 1-5 1000-3000 ft-
Including the city of Shasta Lake, Sims
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 85 to 95. North winds around 10 mph with
gusts to around 25 mph in the morning becoming light.
.TONIGHT...Clear. Lows 54 to 64. North winds up to 10 mph.
.THURSDAY...Sunny. Highs 85 to 95. North winds up to 10 mph in
the morning becoming light.
.THURSDAY NIGHT...Mostly clear. Lows 55 to 65. Light winds.
.FRIDAY...Partly cloudy. Highs 84 to 94. North winds up to 10 mph
in the morning becoming light.
.FRIDAY NIGHT...Partly cloudy. Lows 56 to 66.
.SATURDAY...Partly cloudy. Highs 85 to 95.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 56 to 66.
Highs 84 to 94.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 55 to 65. Highs 83 to 93.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 94 65 94 / 0 0 0
$$
=
CAZ124-302300-
Shasta Metro-
Including the city of Redding, Anderson
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 95. North winds up to 10 mph in the
morning becoming light. Gusts up to 20 mph.
.TONIGHT...Clear. Lows 56 to 66. Light winds.
.THURSDAY...Sunny. Highs around 95. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 67. Light winds.
.FRIDAY...Partly cloudy. Highs around 94. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 58 to 67.
.SATURDAY...Partly cloudy. Highs around 96.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 58 to
67. Highs around 96.
.MONDAY THROUGH TUESDAY...Clear. Highs around 94. Lows 58 to 67.
&&
TEMPERATURE / PRECIPITATION
REDDING 95 57 95 / 0 0 0
RED BLUFF 94 59 95 / 0 0 0
$$
=
CAZ125-302300-
Shasta County Foothills 1000-3000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 86 to 94. East winds up to 10 mph in the
morning becoming light.
.TONIGHT...Clear. Lows 57 to 63. Light winds.
.THURSDAY...Sunny. Highs 87 to 94. Light winds.
.THURSDAY NIGHT...Clear. Lows 58 to 64. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 86 to 93. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 65.
.SATURDAY...Partly cloudy. Highs 88 to 96.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 59 to 66.
Highs 86 to 96.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 58 to 64. Highs 85 to 94.
$$
=
CAZ126-302300-
E. Shasta /S. Cascades Above 3000 ft-
Including the city of Shingletown
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 76 to 86. East winds around 10 mph with
gusts to around 25 mph in the morning becoming light.
.TONIGHT...Clear. Lows 47 to 57. Light winds.
.THURSDAY...Sunny. Highs 76 to 86. Northeast winds up to 10 mph
in the morning becoming light.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 58. Light winds.
.FRIDAY...Partly cloudy. Highs 75 to 85. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 49 to 59.
.SATURDAY...Partly cloudy. Highs 76 to 86.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 50 to 60.
Highs 75 to 85.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 48 to 58. Highs 74 to 84.
$$
=
CAZ127-302300-
Burney Basin-
Including the city of Burney
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 76 to 86. Light winds.
.TONIGHT...Clear. Lows 42 to 52. Light winds.
.THURSDAY...Sunny. Highs 77 to 87. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 43 to 53. Light winds.
.FRIDAY...Partly cloudy. Highs 76 to 86. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 44 to 54.
.SATURDAY...Partly cloudy. Highs 77 to 87.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 45 to 55.
Highs 76 to 86.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 43 to 53. Highs 75 to 85.
&&
TEMPERATURE / PRECIPITATION
BURNEY 86 44 86 / 0 0 0
$$
=
CAZ128-302300-
Lassen Volcanic NP-
Including the city of Lassen National Park
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 67 to 77. Southeast winds up to 10 mph in
the morning becoming light.
.TONIGHT...Clear. Lows 45 to 53. Light winds.
.THURSDAY...Sunny. Highs 68 to 78. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 45 to 53. Light winds.
.FRIDAY...Partly cloudy. Highs 66 to 76. Light winds.
.FRIDAY NIGHT...Mostly cloudy. Lows 47 to 54.
.SATURDAY...Partly cloudy. Highs 67 to 77.
.SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 44 to
54. Highs 66 to 76.
.TUESDAY...Sunny. Highs 64 to 74.
$$
=
CAZ129-302300-
Sierra (Tehama-Plumas) 1000-3000 ft-
Including the city of Paradise
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 83 to 91. East winds up to 10 mph with
gusts to around 25 mph in the morning becoming light.
.TONIGHT...Clear. Lows 60 to 69. East winds up to 10 mph.
.THURSDAY...Sunny. Highs 85 to 93. Northeast winds up to 10 mph
in the morning becoming light. Gusts up to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 61 to 70. Southeast winds up
to 10 mph shifting to the northeast after midnight.
.FRIDAY...Partly cloudy. Highs 84 to 92. Northeast winds up to
10 mph with gusts to around 20 mph in the morning becoming light.
.FRIDAY NIGHT...Mostly cloudy. Lows 61 to 71.
.SATURDAY...Partly cloudy. Highs 87 to 95.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 62 to
72. Highs 86 to 95.
.MONDAY THROUGH TUESDAY...Clear. Highs 84 to 92. Lows 62 to 72.
&&
TEMPERATURE / PRECIPITATION
PARADISE 86 66 88 / 0 0 0
$$
=
CAZ130-302300-
Sierra (Tehama-Plumas) Above 3000 ft-
Including the city of Mineral, Quincy
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 76 to 86. East winds up to 10 mph with
gusts to around 20 mph in the morning becoming light.
.TONIGHT...Clear. Lows 48 to 58. Light winds.
.THURSDAY...Sunny. Highs 76 to 86. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 59. Light winds.
.FRIDAY...Partly cloudy. Highs 75 to 85. Light winds.
.FRIDAY NIGHT...Mostly cloudy. Lows 50 to 60.
.SATURDAY...Partly cloudy. Highs 76 to 86.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 51 to
61. Highs 76 to 86.
.MONDAY...Sunny. Highs 73 to 83.
.MONDAY NIGHT...Mostly clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 73 to 83.
&&
TEMPERATURE / PRECIPITATION
QUINCY 91 42 91 / 0 0 0
CHESTER 86 44 86 / 0 0 0
$$
=
CAZ131-302300-
N. Motherlode 1000-3000 ft-
Including the city of Auburn, Grass Valley, Colfax, Nevada City
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 84 to 90. Light winds.
.TONIGHT...Clear. Lows 56 to 64. Light winds.
.THURSDAY...Sunny. Highs 87 to 93. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 58 to 66. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 87 to 93. Northeast winds up to 10 mph in the
morning becoming light.
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 68.
.SATURDAY...Partly cloudy. Highs 90 to 96.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 60 to
68. Highs 87 to 96.
.MONDAY THROUGH TUESDAY...Clear. Highs 86 to 92. Lows 59 to 68.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 85 58 88 / 0 0 0
JACKSON 89 61 91 / 0 0 0
$$
=
CAZ132-302300-
Sierra (Yuba-Placer) 3000-5000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 78 to 88. East winds up to 10 mph with
gusts to around 20 mph in the morning becoming light.
.TONIGHT...Clear. Lows 54 to 64. Light winds.
.THURSDAY...Sunny. Highs 80 to 90. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 56 to 66. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 80 to 90. Light winds.
.FRIDAY NIGHT...Mostly cloudy. Lows 57 to 67.
.SATURDAY...Partly cloudy. Highs 81 to 91.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 57 to
67. Highs 80 to 90.
.MONDAY...Sunny. Highs 78 to 88.
.MONDAY NIGHT...Mostly clear. Lows 56 to 66.
.TUESDAY...Sunny. Highs 77 to 87.
$$
=
CAZ133-302300-
Sierra (Sierra-Placer) Above 5000 ft-
Including the city of Blue Canyon, Kingvale, Donner Peak
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 72 to 82. East winds around 10 mph in the
morning becoming light. Gusts up to 20 mph.
.TONIGHT...Clear. Lows 47 to 57. Light winds becoming east up to
10 mph after midnight.
.THURSDAY...Sunny. Highs 72 to 82. East winds up to 10 mph
shifting to the southwest in the afternoon. Gusts up to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 59. Light winds
becoming east up to 10 mph after midnight.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 71 to 81. East winds up to 10 mph shifting to the
southwest in the afternoon. Gusts up to 20 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 50 to 60.
.SATURDAY...Partly cloudy. Highs 72 to 82.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to
60. Highs 71 to 81.
.MONDAY...Sunny. Highs 68 to 78.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 48 to 58. Highs
69 to 79.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 79 61 80 / 0 0 0
$$
=
CAZ134-302300-
Central Motherlode 1000-3000 ft-
Including the city of Cameron Park, Shingle Springs, Placerville,
Cool, Jackson
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 84 to 90. Light winds.
.TONIGHT...Clear. Lows around 62. Light winds.
.THURSDAY...Sunny. Highs 87 to 93. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 61 to 67. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 88 to 94. East winds up to 10 mph in the morning
becoming light.
.FRIDAY NIGHT...Partly cloudy. Lows 63 to 69.
.SATURDAY...Partly cloudy. Highs 90 to 96.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 66. Highs
88 to 96.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows around 66. Highs
86 to 94.
$$
=
CAZ135-302300-
Sierra 3000-5000 ft-
Including the city of Pollock Pines
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 79 to 87. East winds up to 10 mph in the
morning becoming light.
.TONIGHT...Clear. Lows 54 to 64. Light winds.
.THURSDAY...Sunny. Highs 82 to 90. Light winds.
.THURSDAY NIGHT...Clear. Lows 56 to 66. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 82 to 92. East winds up to 10 mph in the morning
becoming light.
.FRIDAY NIGHT...Partly cloudy. Lows 57 to 67.
.SATURDAY...Partly cloudy. Highs 83 to 93.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 57 to
67. Highs 83 to 93.
.MONDAY THROUGH TUESDAY...Clear. Highs 80 to 88. Lows 57 to 67.
$$
=
CAZ136-302300-
Sierra (El Dorado-Amador) Above 5000 ft-
Including the city of Carson Pass
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 70 to 80. East winds around 10 mph with
gusts to around 25 mph shifting to the west up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 46 to 56. East winds up to 10 mph with
gusts to around 20 mph.
.THURSDAY...Sunny. Patchy smoke in the afternoon. Highs 71 to 81.
East winds up to 10 mph shifting to the southwest in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 58. Light winds
becoming east up to 10 mph after midnight.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 71 to 81. East winds up to 10 mph shifting to the
southwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 49 to 59.
.SATURDAY...Partly cloudy. Highs 71 to 81.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 49 to
59. Highs 70 to 80.
.MONDAY...Sunny. Highs 67 to 77.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 46 to 56. Highs
68 to 78.
$$
=
CAZ137-302300-
Southern Motherlode 1000-3000 ft-
Including the city of Sonora, Angels Camp
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 85 to 91. Southeast winds up to 10 mph in
the morning becoming light.
.TONIGHT...Clear. Lows 59 to 67. Light winds becoming northeast
up to 10 mph after midnight.
.THURSDAY...Sunny. Highs 88 to 94. East winds up to 10 mph in the
morning becoming light.
.THURSDAY NIGHT...Clear. Lows 61 to 69. Light winds becoming
northeast up to 10 mph after midnight.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 89 to 95. Northeast winds up to 10 mph in the
morning becoming light.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 70.
.SATURDAY...Mostly sunny. Highs 91 to 97.
.SATURDAY NIGHT...Mostly clear. Lows 63 to 71.
.SUNDAY THROUGH TUESDAY...Clear. Highs 88 to 95. Lows 62 to 71.
$$
=
CAZ138-302300-
Sierra (Cal-Tuo) 3000-5000 ft-
Including the city of Twain Harte, Arnold
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 78 to 88. East winds up to 10 mph in the
morning becoming light.
.TONIGHT...Clear. Lows 57 to 67. Northeast winds up to 10 mph.
Gusts up to 20 mph in the evening.
.THURSDAY...Sunny. Patchy smoke. Highs 81 to 91. East winds up to
10 mph in the morning becoming light.
.THURSDAY NIGHT...Clear. Lows 58 to 68. Northeast winds up to
10 mph with gusts to around 20 mph.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 82 to 92. East winds up to 10 mph in the morning
becoming light.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 69.
.SATURDAY...Mostly sunny. Highs 83 to 93.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 59 to
69. Highs 82 to 92.
.MONDAY THROUGH TUESDAY...Clear. Highs 80 to 90. Lows 59 to 69.
$$
=
CAZ139-302300-
Sierra (Cal-Tuo) Above 5000 ft-
Including the city of Twain Harte, Arnold
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 70 to 80. East winds around 10 mph with
gusts to around 25 mph shifting to the west up to 10 mph in the
afternoon.
.TONIGHT...Clear. Lows 47 to 57. Northeast winds up to 10 mph
shifting to the east after midnight. Gusts up to 20 mph.
.THURSDAY...Sunny. Patchy smoke. Highs 71 to 81. East winds up to
10 mph shifting to the southwest in the afternoon.
.THURSDAY NIGHT...Clear. Lows 47 to 57. South winds up to 10 mph
shifting to the east after midnight.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 71 to 81. East winds up to 10 mph shifting to the
southwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 48 to 58.
.SATURDAY...Mostly sunny. Highs 71 to 81.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 48 to
58. Highs 70 to 80.
.MONDAY...Sunny. Highs 67 to 77.
.MONDAY NIGHT...Mostly clear. Lows 46 to 56.
.TUESDAY...Sunny. Highs 67 to 77.
$$
=
CAZ140-302300-
Tehama Co Coast Range Above 3000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 73 to 83. Northwest winds up to 10 mph with
gusts to around 20 mph shifting to the southeast in the
afternoon.
.TONIGHT...Clear. Lows 55 to 65. Light winds.
.THURSDAY...Sunny. Highs 73 to 83. Light winds becoming east up
to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 56 to 66. Light winds.
.FRIDAY...Partly cloudy. Highs 72 to 82. Light winds.
.FRIDAY NIGHT...Mostly cloudy. Lows 56 to 66.
.SATURDAY...Partly cloudy. Highs 73 to 83.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 57 to
67. Highs 73 to 83.
.MONDAY...Sunny. Highs 72 to 82.
.MONDAY NIGHT...Mostly clear. Lows 55 to 65.
.TUESDAY...Sunny. Highs 72 to 82.
$$
=
CAZ141-302300-
W Tehama Co Foothills 1000-3000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 85 to 94. Northwest winds up to 10 mph
shifting to the east in the afternoon. Gusts up to 20 mph.
.TONIGHT...Clear. Lows 63 to 71. Light winds.
.THURSDAY...Sunny. Highs 85 to 94. Light winds becoming east up
to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 64 to 72. Light winds.
.FRIDAY...Partly cloudy. Highs 83 to 92. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 64 to 72.
.SATURDAY...Partly cloudy. Highs 85 to 94.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 65 to
73. Highs 84 to 94.
.MONDAY THROUGH TUESDAY...Clear. Highs 84 to 94. Lows 64 to 71.
$$
=
CAZ142-302300-
N. Sac Valley in Tehama County-
Including the city of Red Bluff
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 92. North winds up to 10 mph in the
morning becoming light.
.TONIGHT...Clear. Lows 58 to 66. Light winds.
.THURSDAY...Sunny. Highs around 93. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 59 to 67. South winds up to
10 mph in the evening becoming light.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 92. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 67.
.SATURDAY...Partly cloudy. Highs around 94.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 60 to
68. Highs around 94.
.MONDAY THROUGH TUESDAY...Clear. Highs around 93. Lows 59 to 68.
$$
=
CAZ143-302300-
Glenn/Colusa Coast Range Above 3000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 74 to 84. Light winds becoming southeast up
to 10 mph in the afternoon.
.TONIGHT...Clear. Lows 56 to 66. Light winds.
.THURSDAY...Sunny. Highs 74 to 84. Light winds becoming east up
to 10 mph in the afternoon.
.THURSDAY NIGHT...Clear in the evening then becoming partly
cloudy. Lows 58 to 68. Light winds.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 72 to 82. Light winds.
.FRIDAY NIGHT...Mostly cloudy. Lows 59 to 69.
.SATURDAY...Mostly sunny. Highs 74 to 84.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 59 to
69. Highs 74 to 84.
.MONDAY THROUGH TUESDAY...Clear. Highs 73 to 83. Lows 58 to 68.
$$
=
CAZ144-302300-
Central Glenn Co & Interstate 5-
Including the city of Willows, Orland
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. North winds up to 10 mph
shifting to the northeast in the afternoon.
.TONIGHT...Clear. Lows 57 to 65. Light winds.
.THURSDAY...Sunny. Highs around 92. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 58 to 66. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs around 91. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 66.
.SATURDAY...Mostly sunny. Highs around 93.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 60 to
66. Highs around 93.
.MONDAY THROUGH TUESDAY...Clear. Highs around 93. Lows 59 to 66.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 80 61 80 / 0 0 0
$$
=
CAZ145-302300-
Eastern Glenn County-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows around 57. Light winds.
.THURSDAY...Sunny. Highs around 93. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 57. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 92. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows around 59.
.SATURDAY...Mostly sunny. Highs around 94.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows around
60. Highs around 94.
.MONDAY THROUGH TUESDAY...Clear. Highs around 93. Lows around 60.
$$
=
CAZ146-302300-
Butte County Below 1000 ft-
Including the city of Chico, Oroville, Gridley
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 88 to 93. Light winds.
.TONIGHT...Clear. Lows 56 to 66. Light winds.
.THURSDAY...Sunny. Highs around 92. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 67. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 92. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 58 to 68.
.SATURDAY...Mostly sunny. Highs around 95.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 59 to
69. Highs around 95.
.MONDAY THROUGH TUESDAY...Clear. Highs around 93. Lows 59 to 69.
&&
TEMPERATURE / PRECIPITATION
CHICO 92 62 94 / 0 0 0
OROVILLE 91 59 93 / 0 0 0
$$
=
CAZ147-302300-
W. Glenn/Colusa Foothills 1000-3000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 84 to 92. North winds up to 10 mph shifting
to the northeast around 10 mph in the afternoon. Gusts up to
20 mph.
.TONIGHT...Clear. Lows 59 to 69. Light winds.
.THURSDAY...Sunny. Highs 84 to 92. Light winds becoming east
around 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 70. Light winds.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 82 to 92. Light winds becoming east up to 10 mph in
the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 61 to 71.
.SATURDAY...Mostly sunny. Highs 85 to 95.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 62 to
72. Highs 85 to 95.
.MONDAY THROUGH TUESDAY...Clear. Highs 84 to 94. Lows 61 to 71.
$$
=
CAZ148-302300-
Central Colusa County Incl. I-5-
Including the city of Williams
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. North winds up to 10 mph.
.TONIGHT...Clear. Lows 58 to 66. Light winds.
.THURSDAY...Sunny. Highs around 91. Light winds becoming east up
to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 59 to 67. Light winds.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 90. Light winds becoming northeast up to
10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 60 to 68.
.SATURDAY...Mostly sunny. Highs around 93.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 61 to 69. Highs
around 93.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 60 to 69. Highs
around 93.
$$
=
CAZ149-302300-
Eastern Colusa County-
Including the city of Colusa
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 90. Light winds.
.TONIGHT...Clear. Lows around 57. Light winds.
.THURSDAY...Sunny. Highs around 91. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 58. Light winds.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 90. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows around 60.
.SATURDAY...Mostly sunny. Highs around 93.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 60. Highs
around 93.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows around 60. Highs
around 93.
$$
=
CAZ150-302300-
Sutter/Yuba counties below 1000 ft-
Including the city of Yuba City, Beale AFB
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 90. Light winds.
.TONIGHT...Clear. Lows 55 to 62. Light winds.
.THURSDAY...Sunny. Highs around 92. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 64. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs around 92. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 58 to 65.
.SATURDAY...Partly cloudy. Highs around 95.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 59 to 66. Highs
around 95.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 59 to 67. Highs
around 94.
&&
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 91 57 93 / 0 0 0
$$
=
CAZ151-302300-
Yolo / Solano County Hills-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 84 to 94. North winds up to 10 mph with
gusts to around 20 mph.
.TONIGHT...Clear. Lows 59 to 69. Light winds.
.THURSDAY...Sunny. Highs 83 to 93. Northwest winds up to 10 mph
shifting to the east in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 70. Light winds.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 83 to 93. Light winds becoming northeast up to
10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 63 to 73.
.SATURDAY...Mostly sunny. Highs 86 to 96.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 62 to 72. Highs
86 to 96.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 62 to 72. Highs 85 to
95.
$$
=
CAZ152-302300-
W. Yolo County including Capay/I-505-
Including the city of Esparto, Winters
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 90 to 95. North winds up to 10 mph.
.TONIGHT...Clear. Lows 59 to 66. Light winds.
.THURSDAY...Sunny. Highs around 92. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 68. Light winds.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs around 92. North winds up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows 62 to 71.
.SATURDAY...Mostly sunny. Highs 92 to 98.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 62 to 70. Highs
92 to 98.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 61 to 70. Highs
around 95.
$$
=
CAZ153-302300-
C. Yolo/NE Solano including Woodland-
Including the city of Woodland, Dixon
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows around 57. Light winds.
.THURSDAY...Sunny. Highs around 92. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 59. Light winds.
.FRIDAY...Partly cloudy. Highs 89 to 95. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows around 61.
.SATURDAY...Mostly sunny. Highs 93 to 99.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 62. Highs
93 to 99.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows around 62. Highs
around 94.
$$
=
CAZ154-302300-
Sac Metro/W. El Dorado/Amador County-
Including the city of Lincoln, Roseville, Sacramento, Elk Grove,
Folsom
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows 55 to 63. Light winds.
.THURSDAY...Sunny. Highs around 93. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 56 to 64. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 93. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 66.
.SATURDAY...Partly cloudy. Highs around 96.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 60 to 66. Highs
around 96.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 59 to 66. Highs
around 95.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 91 59 93 / 0 0 0
SAC EXEC AIRPORT 91 58 92 / 0 0 0
$$
=
CAZ155-302300-
C. Solano County including Fairfield-
Including the city of Fairfield, Vacaville
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows 56 to 61. Southwest winds up to 10 mph.
.THURSDAY...Sunny. Highs around 91. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 60. West winds up to
10 mph.
.FRIDAY...Partly cloudy. Highs 89 to 95. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 61 to 66.
.SATURDAY...Mostly sunny. Highs 93 to 98.
.SATURDAY NIGHT...Mostly clear. Lows around 63.
.SUNDAY THROUGH TUESDAY...Clear. Highs around 93. Lows around 63.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 94 57 94 / 0 0 0
$$
=
CAZ156-302300-
SW Solano County including Vallejo-
Including the city of Vallejo, Benicia
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 83 to 93. West winds up to 10 mph.
.TONIGHT...Clear. Lows around 58. West winds up to 10 mph.
.THURSDAY...Sunny. Highs 82 to 92. West winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows around 59. West winds up to
10 mph.
.FRIDAY...Partly cloudy. Highs 84 to 94. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 65.
.SATURDAY...Mostly sunny. Highs 86 to 96.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 59 to 65. Highs
85 to 95.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 59 to 65. Highs 83 to
93.
$$
=
CAZ157-302300-
Sacramento County Delta-
Including the city of Walnut Grove
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 85 to 91. Light winds.
.TONIGHT...Clear. Lows 55 to 61. Light winds.
.THURSDAY...Sunny. Highs 85 to 92. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 63. West winds up to
10 mph.
.FRIDAY...Partly cloudy. Highs 85 to 94. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 66.
.SATURDAY...Partly cloudy. Highs 90 to 97.
.SATURDAY NIGHT...Mostly clear. Lows 60 to 65.
.SUNDAY THROUGH TUESDAY...Clear. Highs 88 to 94. Lows 59 to 65.
$$
=
CAZ158-302300-
San Joaquin County Delta-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs 88 to 93. Light winds.
.TONIGHT...Clear. Lows around 57. Light winds.
.THURSDAY...Sunny. Highs 89 to 94. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 59. Light winds.
.FRIDAY...Partly cloudy. Highs 88 to 94. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows around 62.
.SATURDAY...Mostly sunny. Highs 91 to 98.
.SATURDAY NIGHT...Mostly clear. Lows around 63.
.SUNDAY THROUGH TUESDAY...Clear. Highs 90 to 96. Lows around 63.
$$
=
CAZ159-302300-
C. San Joaquin County including Stockton-
Including the city of Stockton, Lodi
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows 55 to 61. Light winds.
.THURSDAY...Sunny. Highs around 93. Light winds.
.THURSDAY NIGHT...Clear. Lows 57 to 63. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 92. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows around 62.
.SATURDAY...Mostly sunny. Highs around 95.
.SATURDAY NIGHT...Mostly clear. Lows around 63.
.SUNDAY THROUGH TUESDAY...Clear. Highs around 94. Lows 60 to 66.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 93 58 94 / 0 0 0
MODESTO 92 61 93 / 0 0 0
$$
=
CAZ160-302300-
Tracy Triangle Below 1000 ft-
Including the city of Tracy
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows 57 to 67. Light winds.
.THURSDAY...Sunny. Highs around 92. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 70. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs around 91. Light winds.
.FRIDAY NIGHT...Partly cloudy. Lows 62 to 72.
.SATURDAY...Mostly sunny. Highs around 95.
.SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 62 to 72. Highs
around 94.
$$
=
CAZ161-302300-
NE San Joaquin Valley Below 1000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Southeast winds up to 10 mph in
the morning becoming light.
.TONIGHT...Clear. Lows 59 to 65. Light winds.
.THURSDAY...Sunny. Highs around 93. Light winds.
.THURSDAY NIGHT...Clear. Lows 61 to 67. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 93. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 63 to 69.
.SATURDAY...Mostly sunny. Highs around 96.
.SATURDAY NIGHT...Mostly clear. Lows 64 to 70.
.SUNDAY THROUGH TUESDAY...Clear. Highs around 94. Lows 63 to 70.
$$
=
CAZ162-302300-
E. Diablo Range Above 1000 ft-
800 AM PDT Wed Sep 30 2026
.TODAY...Haze early in the morning. Sunny. Highs 83 to 93. Light
winds becoming east around 10 mph in the afternoon.
.TONIGHT...Clear. Lows 61 to 71. Light winds.
.THURSDAY...Sunny. Highs 84 to 94. East winds up to 10 mph.
.THURSDAY NIGHT...Clear. Lows 63 to 73. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 84 to 94. East winds up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 65 to 75.
.SATURDAY...Mostly sunny. Highs 87 to 97.
.SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 65 to 75. Highs
86 to 96.
$$
=
CAZ163-302300-
W. Stanislaus County Above 1000 ft & I-5-
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows 58 to 68. Light winds.
.THURSDAY...Sunny. Highs 89 to 95. Light winds.
.THURSDAY NIGHT...Clear. Lows 60 to 70. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 89 to 95. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 72.
.SATURDAY...Mostly sunny. Highs 92 to 98.
.SATURDAY NIGHT THROUGH TUESDAY...Clear. Lows 63 to 72. Highs
90 to 98.
$$
=
CAZ164-302300-
C. Stanislaus County including Modesto-
Including the city of Modesto, Turlock
800 AM PDT Wed Sep 30 2026
.TODAY...Sunny. Highs around 91. Light winds.
.TONIGHT...Clear. Lows around 59. Light winds.
.THURSDAY...Sunny. Highs around 92. Light winds.
.THURSDAY NIGHT...Clear. Lows around 61. Light winds.
.FRIDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 92. Light winds.
.FRIDAY NIGHT...Mostly clear. Lows around 62.
.SATURDAY...Mostly sunny. Highs around 95.
.SATURDAY NIGHT...Mostly clear. Lows around 63.
.SUNDAY THROUGH TUESDAY...Clear. Highs around 94. Lows around 64.
$$
=