Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
794
FPUS56 KSTO 190633
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
1132 PM PDT Tue Aug 18 2026
Spot temperatures and probabilities of measurable precipitation
are for tonight, Wednesday, Wednesday night, and Thursday.
CAZ121-191100-
W. Shasta County Above 3000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Clear. Lows 59 to 69. Southwest winds up to 10 mph
shifting to the north after midnight.
.WEDNESDAY...Sunny. Highs 81 to 91. Light winds becoming south up
to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 59 to 69. Southwest winds up to
10 mph in the evening becoming light.
.THURSDAY...Sunny. Highs 79 to 89. Light winds becoming southeast
around 10 mph with gusts to around 20 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 60 to 70. South winds up to
10 mph in the evening becoming light.
.FRIDAY...Mostly cloudy. Highs 76 to 86.
.FRIDAY NIGHT...Clear, cooler. Lows 53 to 63.
.SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 75 to 85. Lows
53 to 63.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 73 to 83. Lows
54 to 64.
$$
=
CAZ122-191100-
W. Shasta County 1000-3000 ft-
Including the city of Whiskeytown
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 63 to 73. Southwest winds up to
10 mph shifting to the northwest after midnight.
.WEDNESDAY...Sunny. Highs 90 to 100. Light winds becoming
southeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 63 to 73. Southwest winds up to
10 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs 88 to 98. Light winds becoming
southeast around 10 mph with gusts to around 20 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 63 to 73. Light winds.
.FRIDAY...Mostly cloudy. Highs 85 to 95.
.FRIDAY NIGHT...Clear, cooler. Lows 57 to 67.
.SATURDAY THROUGH SUNDAY...Clear. Highs 84 to 94. Lows 56 to 66.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 58 to 68.
Highs 83 to 93.
$$
=
CAZ123-191100-
Shasta Lake Area & 1-5 1000-3000 ft-
Including the city of Shasta Lake, Sims
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Clear. Lows 61 to 71. Light winds.
.WEDNESDAY...Sunny. Highs 90 to 100. Light winds becoming south
up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 61 to 71. Light winds.
.THURSDAY...Sunny. Highs 88 to 98. Light winds becoming south up
to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 62 to 72. Light winds.
.FRIDAY...Mostly cloudy. Highs 85 to 95.
.FRIDAY NIGHT...Clear, cooler. Lows 57 to 67.
.SATURDAY THROUGH SUNDAY...Clear. Highs 84 to 94. Lows 56 to 66.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 56 to 66.
Highs 83 to 93.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 72 99 72 98 / 0 0 0 0
$$
=
CAZ124-191100-
Shasta Metro-
Including the city of Redding, Anderson
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 65 to 72. Light winds.
.WEDNESDAY...Sunny. Highs around 100. Light winds becoming south
up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 65 to 72. South winds up to 10 mph
in the evening becoming light.
.THURSDAY...Mostly sunny. Highs around 98. Light winds becoming
south up to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 66 to 73. South winds up to
10 mph in the evening becoming light.
.FRIDAY...Mostly cloudy. Highs around 95.
.FRIDAY NIGHT...Clear. Lows 62 to 68.
.SATURDAY THROUGH SUNDAY...Clear. Highs around 94. Lows 60 to 68.
.SUNDAY NIGHT...Mostly clear. Lows 60 to 66.
.MONDAY...Sunny. Highs around 93.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 61 to 66. Highs
around 92.
&&
TEMPERATURE / PRECIPITATION
REDDING 65 101 65 99 / 0 0 0 0
RED BLUFF 67 100 67 98 / 0 0 0 0
$$
=
CAZ125-191100-
Shasta County Foothills 1000-3000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Clear. Lows 63 to 69. Light winds.
.WEDNESDAY...Sunny. Highs 92 to 99. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 63 to 69. Light winds.
.THURSDAY...Mostly sunny. Highs 91 to 98. Light winds.
.THURSDAY NIGHT...Mostly cloudy. Lows around 67. Light winds.
.FRIDAY...Mostly cloudy. Highs 87 to 95.
.FRIDAY NIGHT...Clear. Lows 60 to 66.
.SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 85 to 95. Lows
60 to 66.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 83 to 93. Lows
58 to 64.
$$
=
CAZ126-191100-
E. Shasta /S. Cascades Above 3000 ft-
Including the city of Shingletown
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 52 to 62. Light winds.
.WEDNESDAY...Sunny. Highs 81 to 91. Light winds becoming
southwest up to 10 mph in the afternoon. Gusts up to 20 mph.
.WEDNESDAY NIGHT...Clear. Lows 53 to 63. Southwest winds up to
10 mph with gusts to around 20 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs 79 to 89. Light winds becoming
southwest around 10 mph with gusts to around 20 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 54 to 64. Southwest winds
up to 10 mph with gusts to around 20 mph in the evening becoming
light.
.FRIDAY...Mostly cloudy. Highs 76 to 86.
.FRIDAY NIGHT...Mostly clear. Cooler. Lows 49 to 59.
.SATURDAY THROUGH SUNDAY...Clear. Highs 75 to 85. Lows 48 to 58.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 48 to 58.
Highs 74 to 84.
$$
=
CAZ127-191100-
Burney Basin-
Including the city of Burney
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 49 to 59. West winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Sunny. Highs 82 to 92. Light winds becoming west
around 10 mph with gusts to around 25 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 49 to 59. Southwest winds up to
10 mph with gusts to around 25 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs 81 to 91. Light winds becoming
west up to 10 mph with gusts to around 25 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 51 to 61. Southwest winds
up to 10 mph with gusts to around 25 mph in the evening becoming
light.
.FRIDAY...Partly cloudy. Highs 79 to 89.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY THROUGH SUNDAY...Clear. Highs 76 to 86. Lows 46 to 56.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 45 to 55.
Highs 76 to 86.
&&
TEMPERATURE / PRECIPITATION
BURNEY 51 91 51 90 / 0 0 0 0
$$
=
CAZ128-191100-
Lassen Volcanic NP-
Including the city of Lassen National Park
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 49 to 57. Light winds.
.WEDNESDAY...Sunny. Highs 72 to 82. Light winds becoming
southwest up to 10 mph with gusts to around 20 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows 49 to 57. Southwest winds up to
10 mph.
.THURSDAY...Mostly sunny. Highs 71 to 81. South winds up to
10 mph with gusts to around 20 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows 51 to 59. Southwest winds
up to 10 mph with gusts to around 20 mph in the evening becoming
light.
.FRIDAY...Partly cloudy. Highs 68 to 78.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 53.
.SATURDAY THROUGH SUNDAY...Clear. Highs 66 to 76. Lows 43 to 53.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 44 to 53.
Highs 66 to 76.
$$
=
CAZ129-191100-
Sierra (Tehama-Plumas) 1000-3000 ft-
Including the city of Paradise
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 64 to 74. Light winds becoming east
up to 10 mph after midnight.
.WEDNESDAY...Sunny. Highs 89 to 97. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 65 to 75. Southeast winds up to
10 mph shifting to the east after midnight.
.THURSDAY...Mostly sunny. Highs 88 to 96. Light winds becoming
southwest up to 10 mph with gusts to around 20 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 66 to 76. South winds up to
10 mph with gusts to around 20 mph in the evening becoming light.
.FRIDAY...Mostly cloudy. Highs 85 to 93.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 72.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 83 to 91. Lows 62 to
72.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 82 to 92. Lows
61 to 70.
&&
TEMPERATURE / PRECIPITATION
PARADISE 70 92 72 91 / 0 0 0 0
$$
=
CAZ130-191100-
Sierra (Tehama-Plumas) Above 3000 ft-
Including the city of Mineral, Quincy
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 53 to 63. Light winds.
.WEDNESDAY...Sunny. Highs 79 to 89. Light winds becoming
southwest up to 10 mph with gusts to around 20 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows 53 to 63. Light winds.
.THURSDAY...Mostly sunny. Highs 79 to 89. Light winds becoming
southwest around 10 mph with gusts to around 20 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 56 to 66. Southwest winds
up to 10 mph with gusts to around 20 mph in the evening becoming
light.
.FRIDAY...Partly cloudy. Highs 76 to 86.
.FRIDAY NIGHT...Mostly clear. Lows 52 to 62.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 73 to 83. Lows 51 to
61.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 73 to 83. Lows
50 to 60.
&&
TEMPERATURE / PRECIPITATION
QUINCY 48 96 49 95 / 0 0 0 0
CHESTER 50 91 50 90 / 0 0 0 0
$$
=
CAZ131-191100-
N. Motherlode 1000-3000 ft-
Including the city of Auburn, Grass Valley, Colfax, Nevada City
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 62 to 68. Light winds.
.WEDNESDAY...Mostly sunny. Highs 90 to 96. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 62 to 70. Light winds.
.THURSDAY...Partly cloudy. Highs 90 to 96. Light winds.
.THURSDAY NIGHT...Partly cloudy. Lows 63 to 69. Light winds.
.FRIDAY...Mostly sunny. Highs 88 to 94.
.FRIDAY NIGHT...Mostly clear. Lows 61 to 67.
.SATURDAY...Sunny. Highs 85 to 91.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 59 to 67.
Highs 83 to 93.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 63 92 64 92 / 0 0 0 0
JACKSON 64 94 66 93 / 0 0 0 0
$$
=
CAZ132-191100-
Sierra (Yuba-Placer) 3000-5000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 59 to 69. Light winds.
.WEDNESDAY...Mostly sunny. Highs 82 to 92. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 70. Light winds.
.THURSDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 83 to 93. Light winds becoming southwest up to
10 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 61 to 71. Light winds.
.FRIDAY...Mostly sunny. Highs 81 to 91.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 69.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 77 to 87. Lows 58 to
68.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 77 to 87. Lows
58 to 68.
$$
=
CAZ133-191100-
Sierra (Sierra-Placer) Above 5000 ft-
Including the city of Blue Canyon, Kingvale, Donner Peak
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 52 to 62. Light winds becoming east
up to 10 mph after midnight.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
75 to 85. Southeast winds up to 10 mph shifting to the southwest
around 10 mph in the afternoon. Gusts up to 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62. Southwest winds
up to 10 mph with gusts to around 20 mph shifting to the
southeast after midnight.
.THURSDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 75 to 85. South winds up to 10 mph shifting to the
southwest around 10 mph with gusts to around 25 mph in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 53 to 63. Southwest winds up
to 10 mph with gusts to around 20 mph shifting to the southeast
after midnight.
.FRIDAY...Mostly sunny. Highs 72 to 82.
.FRIDAY NIGHT...Partly cloudy. Lows 51 to 61.
.SATURDAY...Sunny. Highs 69 to 79.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 50 to 60.
Highs 70 to 80.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 66 83 67 83 / 0 0 0 0
$$
=
CAZ134-191100-
Central Motherlode 1000-3000 ft-
Including the city of Cameron Park, Shingle Springs, Placerville,
Cool, Jackson
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 63 to 69. Light winds.
.WEDNESDAY...Mostly sunny. Highs 89 to 97. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 64 to 70. Light winds.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 90 to 96. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows 63 to 71. Light winds.
.FRIDAY...Mostly sunny. Highs 88 to 94.
.FRIDAY NIGHT...Mostly clear. Lows 60 to 68.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 86 to 92. Lows 60 to
68.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 85 to 94. Lows 60 to
68.
.MONDAY NIGHT...Clear. Lows 59 to 67.
.TUESDAY...Mostly sunny. Highs 83 to 89.
$$
=
CAZ135-191100-
Sierra 3000-5000 ft-
Including the city of Pollock Pines
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 59 to 69. Light winds.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
83 to 93. Light winds becoming southwest up to 10 mph in the
afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 70. Light winds.
.THURSDAY...Partly cloudy. Highs 84 to 94. Light winds becoming
southwest around 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 61 to 71. Light winds.
.FRIDAY...Mostly sunny. Highs 83 to 91.
.FRIDAY NIGHT...Partly cloudy. Lows 59 to 69.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 80 to 88. Lows 59 to
69.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 79 to 89. Lows
58 to 68.
$$
=
CAZ136-191100-
Sierra (El Dorado-Amador) Above 5000 ft-
Including the city of Carson Pass
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 52 to 62. Light winds.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
74 to 84. South winds up to 10 mph shifting to the southwest
around 10 mph in the afternoon. Gusts up to 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63. Southwest winds
up to 10 mph shifting to the southeast after midnight. Gusts up
to 20 mph.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 74 to 84. South winds up to 10 mph shifting to the
southwest around 10 mph in the afternoon. Gusts up to 25 mph.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 64. West winds up to
10 mph with gusts to around 25 mph shifting to the southeast
after midnight.
.FRIDAY...Mostly sunny. Highs 72 to 82.
.FRIDAY NIGHT...Partly cloudy. Lows 52 to 62.
.SATURDAY THROUGH TUESDAY...Mostly clear. Highs 69 to 79. Lows
51 to 61.
$$
=
CAZ137-191100-
Southern Motherlode 1000-3000 ft-
Including the city of Sonora, Angels Camp
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 63 to 73. Light winds.
.WEDNESDAY...Mostly sunny. Highs 90 to 98. Light winds becoming
west up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 65 to 75. Light winds.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
91 to 99. Light winds becoming west around 10 mph in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 64 to 74. Northwest winds up
to 10 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Highs 88 to 96.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 72.
.SATURDAY...Sunny. Highs 86 to 94.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 62 to 72.
Highs 86 to 95.
.MONDAY NIGHT...Clear. Lows 60 to 70.
.TUESDAY...Mostly sunny. Highs 84 to 92.
$$
=
CAZ138-191100-
Sierra (Cal-Tuo) 3000-5000 ft-
Including the city of Twain Harte, Arnold
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 61 to 71. Light winds.
.WEDNESDAY...Mostly sunny. Highs 84 to 94. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Partly cloudy. Lows 63 to 73. Light winds.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
85 to 95. East winds up to 10 mph shifting to the southwest
around 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 63 to 73. Light winds.
.FRIDAY...Mostly sunny. Highs 83 to 93.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 72.
.SATURDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows
61 to 71.
$$
=
CAZ139-191100-
Sierra (Cal-Tuo) Above 5000 ft-
Including the city of Twain Harte, Arnold
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Partly cloudy. Lows 52 to 62. West winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
74 to 84. Southeast winds up to 10 mph shifting to the southwest
around 10 mph in the afternoon. Gusts up to 20 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 63. Southwest winds
up to 10 mph shifting to the southeast after midnight. Gusts up
to 20 mph.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
75 to 85. Southeast winds up to 10 mph shifting to the southwest
around 10 mph in the afternoon. Gusts up to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 54 to 64. West winds up to
10 mph shifting to the east after midnight. Gusts up to 20 mph.
.FRIDAY...Mostly sunny. Highs 72 to 82.
.FRIDAY NIGHT...Mostly clear. Lows 52 to 62.
.SATURDAY THROUGH TUESDAY...Mostly clear. Highs 69 to 79. Lows
51 to 61.
$$
=
CAZ140-191100-
Tehama Co Coast Range Above 3000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Clear in the evening then becoming partly cloudy. Lows
60 to 70. West winds up to 10 mph shifting to the northwest after
midnight.
.WEDNESDAY...Sunny. Highs 77 to 87. Light winds becoming
southeast around 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 59 to 69. West winds up to 10 mph.
.THURSDAY...Mostly sunny. Highs 76 to 86. Southeast winds up to
10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows 61 to 69. Southwest winds
up to 10 mph in the evening becoming light.
.FRIDAY...Mostly cloudy. Highs 72 to 82.
.FRIDAY NIGHT...Clear, cooler. Lows 51 to 61.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 70 to 80. Lows 52 to
62.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 72 to 82. Lows
53 to 63.
.MONDAY...Sunny. Highs 70 to 80.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 53 to 61. Highs
69 to 79.
$$
=
CAZ141-191100-
W Tehama Co Foothills 1000-3000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 68 to 76. South winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Sunny. Highs 89 to 99. Light winds becoming
southeast around 10 mph with gusts to around 20 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows 68 to 74. South winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.THURSDAY...Mostly sunny. Highs 88 to 97. Light winds becoming
southeast around 10 mph with gusts to around 20 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 69 to 75. Southeast winds
up to 10 mph with gusts to around 20 mph in the evening becoming
light.
.FRIDAY...Mostly cloudy. Highs 85 to 94.
.FRIDAY NIGHT...Clear, cooler. Lows 62 to 68.
.SATURDAY THROUGH SUNDAY...Clear. Highs 83 to 93. Lows 62 to 68.
.SUNDAY NIGHT...Mostly clear. Lows 63 to 69.
.MONDAY...Sunny. Highs 81 to 91.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 61 to 67. Highs
80 to 90.
$$
=
CAZ142-191100-
N. Sac Valley in Tehama County-
Including the city of Red Bluff
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 65 to 71. South winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Sunny. Highs around 98. Southeast winds up to
10 mph. Gusts up to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 65 to 71. Southeast winds up to
10 mph. Gusts up to 20 mph in the evening.
.THURSDAY...Mostly sunny. Highs around 96. Light winds becoming
south around 10 mph with gusts to around 20 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 66 to 72. South winds up to
10 mph. Gusts up to 20 mph in the evening.
.FRIDAY...Mostly cloudy. Highs around 93.
.FRIDAY NIGHT...Clear. Lows 62 to 68.
.SATURDAY THROUGH SUNDAY...Clear. Highs around 93. Lows 62 to 68.
.SUNDAY NIGHT...Mostly clear. Lows 61 to 67.
.MONDAY...Sunny. Highs around 91.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 63. Highs
around 90.
$$
=
CAZ143-191100-
Glenn/Colusa Coast Range Above 3000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 62 to 72. West winds up to 10 mph
shifting to the northwest after midnight.
.WEDNESDAY...Sunny. Highs 78 to 88. Light winds becoming south
around 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 61 to 71. West winds up to 10 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 76 to 86. Light winds becoming southeast around 10 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 62 to 72. West winds up to
10 mph.
.FRIDAY...Mostly cloudy. Highs 73 to 83.
.FRIDAY NIGHT...Clear, cooler. Lows 53 to 63.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 70 to 80. Lows 54 to
64.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 71 to 81. Lows
55 to 65.
$$
=
CAZ144-191100-
Central Glenn Co & Interstate 5-
Including the city of Willows, Orland
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 63 to 69. Light winds.
.WEDNESDAY...Sunny. Highs around 96. Light winds becoming
southeast around 10 mph with gusts to around 20 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows 63 to 69. South winds up to 10 mph
with gusts to around 20 mph in the evening becoming light.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs around 94. Light winds becoming southeast around 10 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 63 to 69. South winds up to
10 mph.
.FRIDAY...Mostly cloudy. Highs around 92.
.FRIDAY NIGHT...Clear. Lows around 62.
.SATURDAY THROUGH SUNDAY...Clear. Highs around 91. Lows around
62.
.SUNDAY NIGHT...Mostly clear. Lows 59 to 65.
.MONDAY...Sunny. Highs around 89.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 60. Highs
around 88.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 66 84 66 83 / 0 0 0 0
$$
=
CAZ145-191100-
Eastern Glenn County-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows around 63. Light winds.
.WEDNESDAY...Sunny. Highs around 96. Southeast winds up to
10 mph.
.WEDNESDAY NIGHT...Clear. Lows around 63. Southeast winds up to
10 mph.
.THURSDAY...Mostly sunny. Highs around 94. Light winds becoming
southeast up to 10 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows around 63. Southeast winds
up to 10 mph.
.FRIDAY...Mostly cloudy. Highs around 92.
.FRIDAY NIGHT...Mostly clear. Lows around 61.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs around 91. Lows
around 61.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 92. Lows
around 60.
.MONDAY...Sunny. Highs around 90.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 59. Highs
around 89.
$$
=
CAZ146-191100-
Butte County Below 1000 ft-
Including the city of Chico, Oroville, Gridley
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 62 to 70. Light winds.
.WEDNESDAY...Sunny. Highs around 97. South winds up to 10 mph.
.WEDNESDAY NIGHT...Clear. Lows 62 to 71. Southeast winds up to
10 mph.
.THURSDAY...Mostly sunny. Highs around 95. South winds up to
10 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows 62 to 71. Southeast winds
up to 10 mph.
.FRIDAY...Mostly cloudy. Highs around 94.
.FRIDAY NIGHT...Mostly clear. Lows 60 to 68.
.SATURDAY...Sunny. Highs around 92.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 59 to
67. Highs around 93.
.MONDAY...Sunny. Highs around 91.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 58 to 66. Highs
around 90.
&&
TEMPERATURE / PRECIPITATION
CHICO 69 98 69 97 / 0 0 0 0
OROVILLE 66 98 66 97 / 0 0 0 0
$$
=
CAZ147-191100-
W. Glenn/Colusa Foothills 1000-3000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 64 to 74. Southwest winds up to
10 mph shifting to the northwest after midnight.
.WEDNESDAY...Sunny. Highs 88 to 98. Light winds becoming
southeast around 10 mph with gusts to around 20 mph in the
afternoon.
.WEDNESDAY NIGHT...Clear. Lows 63 to 73. West winds up to 10 mph.
Gusts up to 20 mph in the evening.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 87 to 97. Light winds becoming southeast around
10 mph with gusts to around 20 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 63 to 73. South winds
around 10 mph shifting to the west up to 10 mph after midnight.
Gusts up to 20 mph.
.FRIDAY...Mostly cloudy. Highs 84 to 94.
.FRIDAY NIGHT...Clear, cooler. Lows 58 to 66.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 82 to 92. Lows 58 to
67.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 81 to 91. Lows
58 to 68.
$$
=
CAZ148-191100-
Central Colusa County Incl. I-5-
Including the city of Williams
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 62 to 68. Light winds.
.WEDNESDAY...Sunny. Highs around 96. Light winds becoming
southeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 61 to 67. Southwest winds up to
10 mph.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 94. Light winds becoming east up to 10 mph
in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 62 to 68. South winds up to
10 mph.
.FRIDAY...Mostly cloudy. Highs around 93.
.FRIDAY NIGHT...Clear. Lows around 62.
.SATURDAY THROUGH SUNDAY...Clear. Highs around 91. Lows around
62.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows around 60.
Highs around 89.
$$
=
CAZ149-191100-
Eastern Colusa County-
Including the city of Colusa
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows around 62. Light winds.
.WEDNESDAY...Sunny. Highs around 95. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 62. Light winds.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 94. Light winds.
.THURSDAY NIGHT...Mostly cloudy. Lows around 63. Light winds.
.FRIDAY...Mostly cloudy. Highs around 93.
.FRIDAY NIGHT...Mostly clear. Lows around 61.
.SATURDAY...Sunny. Highs around 91.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows around 59.
Highs around 89.
$$
=
CAZ150-191100-
Sutter/Yuba counties below 1000 ft-
Including the city of Yuba City, Beale AFB
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 59 to 67. Light winds.
.WEDNESDAY...Sunny. Highs 94 to 100. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 58 to 68. South winds up to
10 mph.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 92 to 98. Light winds.
.THURSDAY NIGHT...Mostly cloudy. Lows 59 to 67. South winds up to
10 mph.
.FRIDAY...Partly cloudy. Highs around 94.
.FRIDAY NIGHT...Mostly clear. Lows 58 to 66.
.SATURDAY...Sunny. Highs around 92.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 56 to 65.
Highs around 91.
&&
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 63 99 63 97 / 0 0 0 0
$$
=
CAZ151-191100-
Yolo / Solano County Hills-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 61 to 71. West winds up to 10 mph with gusts to
around 20 mph.
.WEDNESDAY...Sunny. Highs 86 to 96. Light winds becoming south up
to 10 mph in the afternoon. Gusts up to 20 mph.
.WEDNESDAY NIGHT...Clear. Lows 61 to 71. West winds up to 10 mph
with gusts to around 25 mph.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 84 to 94. Light winds becoming south up to 10 mph
in the afternoon. Gusts up to 25 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows 61 to 71. Southwest winds
up to 10 mph with gusts to around 25 mph.
.FRIDAY...Mostly cloudy. Highs 82 to 92.
.FRIDAY NIGHT...Mostly clear. Lows 58 to 68.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 81 to 91. Lows 58 to
68.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 80 to 90. Lows
57 to 67.
$$
=
CAZ152-191100-
W. Yolo County including Capay/I-505-
Including the city of Esparto, Winters
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 60 to 68. Light winds.
.WEDNESDAY...Sunny. Highs around 98. Light winds becoming
southeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 59 to 68. Southwest winds up to
10 mph.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs around 96. Light winds becoming southeast up to
10 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 61 to 69. Southwest winds
up to 10 mph.
.FRIDAY...Mostly cloudy. Highs around 94.
.FRIDAY NIGHT...Clear. Lows 58 to 66.
.SATURDAY...Sunny. Highs around 92.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 55 to 65.
Highs around 91.
$$
=
CAZ153-191100-
C. Yolo/NE Solano including Woodland-
Including the city of Woodland, Dixon
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows around 59. South winds up to 10 mph
with gusts to around 20 mph.
.WEDNESDAY...Sunny. Highs 92 to 99. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 59. South winds up to
10 mph with gusts to around 20 mph.
.THURSDAY...Mostly sunny in the morning then becoming partly
cloudy. Highs 90 to 97. Light winds.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows around 60. South winds up to 10 mph with
gusts to around 20 mph.
.FRIDAY...Partly cloudy. Highs 88 to 96.
.FRIDAY NIGHT...Mostly clear. Lows around 59.
.SATURDAY...Sunny. Highs 88 to 94.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows around 58.
Highs 85 to 95.
$$
=
CAZ154-191100-
Sac Metro/W. El Dorado/Amador County-
Including the city of Lincoln, Roseville, Sacramento, Elk Grove,
Folsom
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 57 to 65. Southwest winds up to
10 mph shifting to the south after midnight. Gusts up to 20 mph.
.WEDNESDAY...Sunny. Highs 94 to 100. Light winds becoming
southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 66. Southwest winds
up to 10 mph shifting to the southeast after midnight.
.THURSDAY...Partly cloudy. Highs 92 to 98. Southwest winds up to
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 58 to 66. South winds up to
10 mph with gusts to around 20 mph.
.FRIDAY...Partly cloudy. Highs 89 to 95.
.FRIDAY NIGHT...Mostly clear. Lows 58 to 64.
.SATURDAY...Sunny. Highs around 92.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 56 to 64.
Highs 87 to 93.
.MONDAY NIGHT...Clear. Lows 56 to 62.
.TUESDAY...Mostly sunny. Highs 86 to 92.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 62 98 62 95 / 0 0 0 0
SAC EXEC AIRPORT 60 96 61 94 / 0 0 0 0
$$
=
CAZ155-191100-
C. Solano County including Fairfield-
Including the city of Fairfield, Vacaville
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Partly cloudy. Lows around 60. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.WEDNESDAY...Sunny. Highs 88 to 96. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.WEDNESDAY NIGHT...Clear. Lows around 60. Southwest winds 10 to
15 mph with gusts to around 30 mph.
.THURSDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 84 to 92. Southwest winds 10 to 15 mph. Gusts up to
30 mph in the morning.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows around 61. Southwest winds 10 to 20 mph with
gusts to around 30 mph.
.FRIDAY...Partly cloudy. Highs 82 to 90.
.FRIDAY NIGHT...Mostly clear. Lows around 60.
.SATURDAY...Sunny. Highs 84 to 90.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows around 59.
Highs 81 to 91.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 59 93 59 89 / 0 0 0 0
$$
=
CAZ156-191100-
SW Solano County including Vallejo-
Including the city of Vallejo, Benicia
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows around 59. Southwest winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Highs 78 to 88. Southwest winds 10 to
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 59. Southwest winds
10 to 15 mph with gusts to around 25 mph.
.THURSDAY...Partly cloudy. Highs 76 to 86. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows around 60. Southwest winds
10 to 15 mph with gusts to around 25 mph.
.FRIDAY...Mostly cloudy. Highs 75 to 85.
.FRIDAY NIGHT...Mostly clear. Lows around 59.
.SATURDAY...Mostly sunny. Highs 77 to 87.
.SATURDAY NIGHT...Clear. Lows around 58.
.SUNDAY THROUGH MONDAY NIGHT...Mostly clear. Highs 74 to 84. Lows
around 58.
.TUESDAY...Partly cloudy. Highs 73 to 83.
$$
=
CAZ157-191100-
Sacramento County Delta-
Including the city of Walnut Grove
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Partly cloudy. Lows around 60. West winds 10 to
15 mph.
.WEDNESDAY...Sunny. Highs 85 to 94. West winds around 10 mph with
gusts to around 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 63. Southwest winds
10 to 15 mph.
.THURSDAY...Mostly cloudy. Highs 83 to 91. West winds 10 to
15 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 58 to 63. Southwest winds
10 to 15 mph with gusts to around 25 mph.
.FRIDAY...Partly cloudy. Highs 80 to 88.
.FRIDAY NIGHT...Mostly clear. Lows around 60.
.SATURDAY...Sunny. Highs 83 to 89.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows around 59.
Highs 81 to 91.
$$
=
CAZ158-191100-
San Joaquin County Delta-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows around 60. West winds up to 10 mph
with gusts to around 20 mph.
.WEDNESDAY...Sunny. Highs 90 to 98. West winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 60. West winds up to
10 mph with gusts to around 20 mph.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 87 to 94. West winds around 10 mph with gusts to
around 20 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 61. West winds 10 to
15 mph.
.FRIDAY...Mostly sunny. Highs 84 to 91.
.FRIDAY NIGHT...Mostly clear. Lows around 60.
.SATURDAY...Sunny. Highs 86 to 91.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows around 60.
Highs 83 to 93.
.MONDAY NIGHT...Clear. Lows around 58.
.TUESDAY...Mostly sunny. Highs 82 to 89.
$$
=
CAZ159-191100-
C. San Joaquin County including Stockton-
Including the city of Stockton, Lodi
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Partly cloudy. Lows 58 to 64. West winds around 10 mph
in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs around 96. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 65. West winds up to
10 mph in the evening becoming light.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
around 93. Northwest winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 58 to 64. Northwest winds up
to 10 mph.
.FRIDAY...Mostly sunny. Highs around 91.
.FRIDAY NIGHT...Mostly clear. Lows around 61.
.SATURDAY...Sunny. Highs around 91.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 57 to 63.
Highs around 91.
.MONDAY NIGHT...Clear. Lows around 59.
.TUESDAY...Mostly sunny. Highs around 88.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 61 98 62 96 / 0 0 0 0
MODESTO 65 98 66 97 / 0 0 0 0
$$
=
CAZ160-191100-
Tracy Triangle Below 1000 ft-
Including the city of Tracy
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 58 to 66. West winds up to 10 mph with gusts to
around 20 mph.
.WEDNESDAY...Sunny. Highs around 95. Northwest winds up to
10 mph. Gusts up to 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 68. West winds up to
10 mph with gusts to around 20 mph.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
around 93. Northwest winds up to 10 mph with gusts to around
20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 59 to 67. West winds up to
15 mph.
.FRIDAY...Mostly sunny. Highs around 90.
.FRIDAY NIGHT...Mostly clear. Lows 59 to 65.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs around 89. Lows 58 to
65.
.SUNDAY...Mostly sunny. Highs around 91.
.SUNDAY NIGHT AND MONDAY...Clear. Lows 58 to 64. Highs around 90.
.MONDAY NIGHT...Mostly clear. Lows 57 to 63.
.TUESDAY...Sunny. Highs around 87.
$$
=
CAZ161-191100-
NE San Joaquin Valley Below 1000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear. Lows 62 to 70. Northwest winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs around 97. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 64 to 73. Northwest winds
up to 10 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
around 96. Northwest winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 63 to 71. Northwest winds up
to 10 mph.
.FRIDAY...Mostly sunny. Highs 91 to 97.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 69.
.SATURDAY...Sunny. Highs around 92.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 61 to 69.
Highs around 93.
.MONDAY NIGHT...Clear. Lows 60 to 67.
.TUESDAY...Mostly sunny. Highs around 90.
$$
=
CAZ162-191100-
E. Diablo Range Above 1000 ft-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 62 to 72. West winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 88 to 98. Light winds becoming
east around 10 mph with gusts to around 20 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 64 to 74. West winds up to
10 mph with gusts to around 20 mph.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
87 to 97. Light winds becoming north around 10 mph in the
afternoon. Gusts up to 20 mph.
.THURSDAY NIGHT...Mostly clear. Lows 63 to 73. West winds up to
10 mph with gusts to around 20 mph.
.FRIDAY...Mostly sunny. Highs 84 to 94.
.FRIDAY NIGHT...Mostly clear. Lows 60 to 70.
.SATURDAY AND SATURDAY NIGHT...Clear. Highs 83 to 93. Lows 60 to
70.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 82 to 92. Lows
59 to 69.
$$
=
CAZ163-191100-
W. Stanislaus County Above 1000 ft & I-5-
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 61 to 67. Northwest winds up to 10 mph.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
93 to 99. North winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 61 to 69. Northwest winds
up to 10 mph.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
92 to 98. North winds up to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 62 to 68. Northwest winds up
to 10 mph.
.FRIDAY...Mostly sunny. Highs 89 to 97.
.FRIDAY NIGHT...Mostly clear. Lows 60 to 66.
.SATURDAY THROUGH SUNDAY NIGHT...Clear. Highs 87 to 95. Lows
60 to 66.
.MONDAY...Mostly sunny. Highs 88 to 94.
.MONDAY NIGHT AND TUESDAY...Clear. Lows around 61. Highs 86 to
94.
$$
=
CAZ164-191100-
C. Stanislaus County including Modesto-
Including the city of Modesto, Turlock
1132 PM PDT Tue Aug 18 2026
.TONIGHT...Mostly clear in the evening then becoming mostly
cloudy. Lows 59 to 65. Northwest winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs around 96. Northwest winds up to
10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 66. Northwest winds
around 10 mph.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
around 95. Northwest winds around 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 60 to 66. Northwest winds
around 10 mph.
.FRIDAY...Mostly sunny. Highs around 93.
.FRIDAY NIGHT...Mostly clear. Lows 59 to 65.
.SATURDAY...Sunny. Highs around 91.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 59 to 64. Highs
around 92.
.SUNDAY NIGHT...Clear. Lows 59 to 64.
.MONDAY...Mostly sunny. Highs around 91.
.MONDAY NIGHT...Clear. Lows around 60.
.TUESDAY...Mostly sunny. Highs around 89.
$$
=