658
FPUS56 KSTO 210632
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1132 PM PDT THU AUG 20 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.
CAZ121-211100-
W. SHASTA COUNTY ABOVE 3000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 59 TO 69. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 74 TO 84. SOUTHEAST WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS 51 TO 61. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 74 TO 84. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 51 TO 61. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE NORTHWEST AROUND 10 MPH AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS 76 TO 86.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 65.
MONDAY
MOSTLY SUNNY. HIGHS 75 TO 85.
MONDAY NIGHT
CLEAR. LOWS 54 TO 64.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 76 TO 86. LOWS
53 TO 63.
=
CAZ122-211100-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 62 TO 72. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 82 TO 92. LIGHT WINDS.
FRIDAY NIGHT
CLEAR, COOLER. LOWS 55 TO 65. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 84 TO 94. LIGHT WINDS BECOMING SOUTHEAST
UP TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 55 TO 65. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT. GUSTS UP TO
20 MPH.
SUNDAY
SUNNY. HIGHS 85 TO 95.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 69.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 84 TO 94. LOWS 59 TO 69.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 84 TO 94. LOWS
57 TO 67.
=
CAZ123-211100-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 61 TO 71. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 83 TO 93. LIGHT WINDS BECOMING
SOUTH UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR, COOLER. LOWS 55 TO 65. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 83 TO 93. LIGHT WINDS BECOMING SOUTH
AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 55 TO 65. SOUTH WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 85 TO 95.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 67.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 84 TO 94. LOWS 57 TO 67.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 84 TO 94. LOWS
55 TO 65.
TEMPERATURE / PRECIPITATION
SHASTA DAM 71 91 64 93 / 0 0 0 0
=
CAZ124-211100-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 64 TO 71. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 92. SOUTH WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 63. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS AROUND 94. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 65. SOUTH WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 96.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 69.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 94. LOWS 61 TO 69.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 95. LOWS
59 TO 67.
TEMPERATURE / PRECIPITATION
REDDING 65 93 61 94 / 0 0 0 0
RED BLUFF 66 93 63 94 / 0 0 0 0
=
CAZ125-211100-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 63 TO 68. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 86 TO 92. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 58 TO 64. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 85 TO 93. LIGHT WINDS BECOMING SOUTHWEST
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 64. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 87 TO 95.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 66.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 87 TO 94. LOWS 59 TO 66.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 85 TO 94. LOWS
58 TO 65.
=
CAZ126-211100-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 53 TO 63. LIGHT WINDS. GUSTS UP TO
20 MPH IN THE EVENING.
FRIDAY
MOSTLY CLOUDY. HIGHS 75 TO 85. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
FRIDAY NIGHT
CLEAR, COOLER. LOWS 48 TO 58. SOUTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 73 TO 83. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 47 TO 57. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 76 TO 86.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 59.
MONDAY
MOSTLY SUNNY. HIGHS 75 TO 85.
MONDAY NIGHT
CLEAR. LOWS 48 TO 58.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS
48 TO 58.
=
CAZ127-211100-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 50 TO 60. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 78 TO 88. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
46 TO 56. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
SATURDAY
SUNNY. HIGHS 75 TO 85. SOUTHWEST WINDS UP TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 44 TO 54. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 78 TO 88.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56.
MONDAY
MOSTLY SUNNY. HIGHS 77 TO 87.
MONDAY NIGHT
CLEAR. LOWS 45 TO 55.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 76 TO 86. LOWS
45 TO 55.
TEMPERATURE / PRECIPITATION
BURNEY 52 86 47 84 / 0 0 0 0
=
CAZ128-211100-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 50 TO 58. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 67 TO 77. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 53. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
CLEAR. LOWS 43 TO 51. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 67 TO 77.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 47 TO 55.
MONDAY
MOSTLY SUNNY. HIGHS 66 TO 76.
MONDAY NIGHT
CLEAR. LOWS 45 TO 53.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 66 TO 76. LOWS
43 TO 53.
=
CAZ129-211100-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 65 TO 73. LIGHT WINDS. GUSTS UP TO 20 MPH IN THE
EVENING.
FRIDAY
MOSTLY CLOUDY. HIGHS 84 TO 92. LIGHT WINDS BECOMING
SOUTH UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 62 TO 70. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 83 TO 91. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 60 TO 70. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS 85 TO 93.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 73.
MONDAY
MOSTLY SUNNY. HIGHS 84 TO 92.
MONDAY NIGHT
CLEAR. LOWS 62 TO 70.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 83 TO 92. LOWS
60 TO 70.
TEMPERATURE / PRECIPITATION
PARADISE 71 86 68 86 / 0 0 0 0
=
CAZ130-211100-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 55 TO 65. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 75 TO 85. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
52 TO 62. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE
EVENING.
SATURDAY
SUNNY. HIGHS 73 TO 83. SOUTH WINDS UP TO 15 MPH.
GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 49 TO 59. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS 75 TO 85.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 62.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 74 TO 84. LOWS
50 TO 60.
TEMPERATURE / PRECIPITATION
QUINCY 51 91 49 89 / 0 0 0 0
CHESTER 51 86 48 84 / 0 0 0 0
=
CAZ131-211100-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 62 TO
68. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 86 TO 92. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 66. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 86 TO 92. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 60 TO 66. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 87 TO 93.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 68.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 85 TO 92. LOWS
58 TO 68.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 64 87 61 87 / 0 0 0 0
JACKSON 62 89 61 90 / 0 0 0 0
=
CAZ132-211100-
SIERRA (YUBA-PLACER) 3000-5000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 61 TO 71. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 79 TO 89. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 78 TO 88. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 57 TO 67. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 79 TO 89.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 70.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 78 TO 88. LOWS
58 TO 68.
=
CAZ133-211100-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS 53 TO 63. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS 72 TO 82. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
51 TO 61. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
SATURDAY
SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
CLEAR. LOWS 50 TO 60. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST UP
TO 10 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 70 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 61.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
50 TO 60.
TEMPERATURE / PRECIPITATION
BLUE CANYON 68 80 65 79 / 0 0 0 0
=
CAZ134-211100-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS 60 TO 70. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 86 TO 92. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 67. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 85 TO 93. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 62 TO 68. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 87 TO 93.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 70.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 85 TO 93. LOWS
60 TO 70.
=
CAZ135-211100-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS 61 TO 71. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 82 TO 90. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 69. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 80 TO 88. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 69. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 81 TO 89.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 70.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 79 TO 88. LOWS
58 TO 68.
=
CAZ136-211100-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 54 TO 64. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 71 TO 81. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 62. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 69 TO 79. SOUTHWEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
CLEAR. LOWS 51 TO 61. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST WITH
GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 70 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 62.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 69 TO 79. LOWS
50 TO 60.
=
CAZ137-211100-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS 63 TO 73. NORTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS 87 TO 95. LIGHT WINDS BECOMING
WEST UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 71. NORTHWEST WINDS UP
TO 10 MPH.
SATURDAY
SUNNY. HIGHS 86 TO 94. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 63 TO 71. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 88 TO 96.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 63 TO 73.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 86 TO 95. LOWS
62 TO 72.
=
CAZ138-211100-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 63 TO 73. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 82 TO 92. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 71. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 61 TO 71. WEST WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 81 TO 91.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 62 TO 72.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 80 TO 90. LOWS
60 TO 70.
=
CAZ139-211100-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 53 TO 63. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 72 TO 82. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
GUSTS UP TO 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62. SOUTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO
20 MPH.
SATURDAY
SUNNY. HIGHS 70 TO 80. SOUTH WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
CLEAR. LOWS 51 TO 61. SOUTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE EAST UP TO
10 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 70 TO 80.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 51 TO 61.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
50 TO 60.
=
CAZ140-211100-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 59 TO 67. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 70 TO 80. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR, COOLER. LOWS 50 TO 60. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 70 TO 80. LIGHT WINDS BECOMING SOUTHEAST
UP TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62. WEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS 72 TO 82.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 64.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 71 TO 81. LOWS 54 TO 64.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 72 TO 82.
LOWS 53 TO 63.
THURSDAY
SUNNY. HIGHS 72 TO 82.
=
CAZ141-211100-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 67 TO 73. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 82 TO 90. LIGHT WINDS BECOMING
SOUTHEAST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 61 TO 67. SOUTH WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT. GUSTS UP TO 20 MPH.
SATURDAY
SUNNY. HIGHS 83 TO 93. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 62 TO 68. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST AFTER MIDNIGHT.
SUNDAY
SUNNY. HIGHS 84 TO 94.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 70.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 84 TO 93. LOWS 63 TO 70.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS 83 TO 93.
LOWS 62 TO 69.
THURSDAY
SUNNY. HIGHS 83 TO 93.
=
CAZ142-211100-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 63 TO 69. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 91. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS AROUND 63. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 92. LIGHT WINDS BECOMING
SOUTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS AROUND 63. SOUTH WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 94.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 68.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 93. LOWS 61 TO 68.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 93. LOWS
60 TO 67.
=
CAZ143-211100-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 61 TO 69. SOUTH WINDS UP TO
10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 71 TO 81. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO
20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR, COOLER. LOWS 52 TO 62. WEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 71 TO 81. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 64. WEST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS 73 TO 83.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 67.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 72 TO 82. LOWS 56 TO 66.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 72 TO 82. LOWS
55 TO 65.
=
CAZ144-211100-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 61 TO 67. SOUTHEAST WINDS UP TO
10 MPH.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 90. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS AROUND 61. SOUTH WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS AROUND 90. LIGHT WINDS BECOMING EAST
AROUND 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS AROUND 62. SOUTHEAST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
SUNNY. HIGHS AROUND 92.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 66.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 91. LOWS 60 TO 66.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 91. LOWS
AROUND 62.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 64 77 56 78 / 0 0 0 0
=
CAZ145-211100-
EASTERN GLENN COUNTY-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 62. SOUTHEAST WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 90. SOUTHEAST WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 60. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 91. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS AROUND 60. SOUTHEAST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 92.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 61.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 92. LOWS AROUND
61.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 91. LOWS
AROUND 60.
=
CAZ146-211100-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 60 TO 69. SOUTHEAST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 92. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 59 TO 67. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 92. SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 67. SOUTHEAST WINDS UP TO
10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 94.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 69.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 93.
MONDAY NIGHT
CLEAR. LOWS 59 TO 67.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 92. LOWS
59 TO 67.
TEMPERATURE / PRECIPITATION
CHICO 67 93 66 93 / 0 0 0 0
OROVILLE 64 93 63 94 / 0 0 0 0
=
CAZ147-211100-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 61 TO 71. SOUTH WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 82 TO 92. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 57 TO 65. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 82 TO 92. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE EAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 66. SOUTHWEST WINDS
AROUND 10 MPH SHIFTING TO THE WEST UP TO 10 MPH AFTER MIDNIGHT.
GUSTS UP TO 20 MPH.
SUNDAY
SUNNY. HIGHS 83 TO 93.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 70.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS 83 TO 93. LOWS 59 TO 69.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 83 TO 93. LOWS
58 TO 68.
=
CAZ148-211100-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS 60 TO 66. SOUTH WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 91. LIGHT WINDS BECOMING
SOUTHEAST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 91. LIGHT WINDS BECOMING EAST
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS AROUND 61. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 92.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 66.
MONDAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 91. LOWS 60 TO 66.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 91. LOWS
AROUND 61.
=
CAZ149-211100-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 61. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 91. SOUTHEAST WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 59. SOUTH WINDS UP TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 91. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS AROUND 60. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 92.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 61.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 91.
MONDAY NIGHT
CLEAR. LOWS AROUND 59.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 90. LOWS
AROUND 59.
=
CAZ150-211100-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 57 TO 65. SOUTHEAST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 91. SOUTH WINDS UP TO
10 MPH.
FRIDAY NIGHT
CLEAR. LOWS 57 TO 65. SOUTHEAST WINDS UP TO
10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 92. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 66. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 93.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 66.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 92.
MONDAY NIGHT
CLEAR. LOWS 57 TO 65.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 92. LOWS
57 TO 65.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 61 93 61 94 / 0 0 0 0
=
CAZ151-211100-
YOLO / SOLANO COUNTY HILLS-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 59 TO 69. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS
TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 66. WEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 82 TO 92. WEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO
20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 82 TO 92.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 57 TO 67.
MONDAY
MOSTLY SUNNY. HIGHS 80 TO 90.
MONDAY NIGHT
CLEAR. LOWS 55 TO 65.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 81 TO 91. LOWS
57 TO 67.
=
CAZ152-211100-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 58 TO 66. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 92. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 63. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 93. LIGHT WINDS BECOMING SOUTH UP
TO 10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 66. SOUTHWEST WINDS UP TO
10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 94.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 67.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 92.
MONDAY NIGHT
CLEAR. LOWS 56 TO 63.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 93. LOWS
56 TO 66.
=
CAZ153-211100-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 58. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 86 TO 93. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 57. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 89 TO 95. LIGHT WINDS.
SATURDAY NIGHT
CLEAR. LOWS AROUND 59. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 89 TO 95.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
MONDAY
MOSTLY SUNNY. HIGHS 86 TO 94.
MONDAY NIGHT
CLEAR. LOWS AROUND 57.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 86 TO 95. LOWS
AROUND 58.
=
CAZ154-211100-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS 57 TO 63. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 87 TO 93. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 62. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 92. SOUTH WINDS UP TO 10 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 64. SOUTHWEST WINDS AROUND
10 MPH SHIFTING TO THE SOUTH UP TO 10 MPH AFTER MIDNIGHT. GUSTS
UP TO 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 93.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 65.
MONDAY
MOSTLY SUNNY. HIGHS 88 TO 94.
MONDAY NIGHT
CLEAR. LOWS 56 TO 63.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 88 TO 94. LOWS
56 TO 63.
TEMPERATURE / PRECIPITATION
SACRAMENTO 61 90 61 93 / 0 0 0 0
SAC EXEC AIRPORT 59 89 59 92 / 0 0 0 0
=
CAZ155-211100-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 59. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS
TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 80 TO 88. SOUTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 59. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS 85 TO 91. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 84 TO 92.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
MONDAY
MOSTLY SUNNY. HIGHS 82 TO 88.
MONDAY NIGHT
CLEAR. LOWS AROUND 58.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 83 TO 92. LOWS
AROUND 59.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 59 86 58 90 / 0 0 0 0
=
CAZ156-211100-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 59. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 73 TO 83. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 58. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 78 TO 88. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 76 TO 86.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 58.
MONDAY
PARTLY CLOUDY. HIGHS 73 TO 83.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 57.
TUESDAY
PARTLY CLOUDY. HIGHS 74 TO 84.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58.
WEDNESDAY
PARTLY CLOUDY. HIGHS 77 TO 87.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
THURSDAY
PARTLY CLOUDY. HIGHS 78 TO 88.
=
CAZ157-211100-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS 57 TO 62. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 78 TO 86. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
CLEAR. LOWS 57 TO 62. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 82 TO 90. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 82 TO 91.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
MONDAY
MOSTLY SUNNY. HIGHS 81 TO 88.
MONDAY NIGHT
CLEAR. LOWS AROUND 58.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 83 TO 91. LOWS
AROUND 59.
=
CAZ158-211100-
SAN JOAQUIN COUNTY DELTA-
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 59. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 83 TO 89. WEST WINDS UP TO 15 MPH.
FRIDAY NIGHT
CLEAR. LOWS AROUND 59. WEST WINDS UP TO 15 MPH.
SATURDAY
SUNNY. HIGHS 85 TO 92. WEST WINDS UP TO 15 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 60. WEST WINDS UP TO 15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 86 TO 93.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
MONDAY
MOSTLY SUNNY. HIGHS 84 TO 91.
MONDAY NIGHT
CLEAR. LOWS AROUND 59.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 86 TO 93. LOWS
AROUND 60.
=
CAZ159-211100-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS 57 TO 63. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 89. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 91. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 61. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 92.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 64.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 91. LOWS
58 TO 64.
TEMPERATURE / PRECIPITATION
STOCKTON 60 91 59 93 / 0 0 0 0
MODESTO 64 92 64 93 / 0 0 0 0
=
CAZ160-211100-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS 58 TO 65. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 88. NORTHWEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
CLEAR. LOWS 57 TO 63. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS AROUND 89. NORTHWEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 65. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 91.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 65.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 90. LOWS
57 TO 65.
=
CAZ161-211100-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS 61 TO 70. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 88 TO 94. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 68. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 92. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 62 TO 70. NORTHWEST WINDS UP TO
15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 94.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 63 TO 71.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 93. LOWS
61 TO 71.
=
CAZ162-211100-
E. DIABLO RANGE ABOVE 1000 FT-
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 60 TO 70. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 82 TO 92. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE EAST AROUND 10 MPH IN THE AFTERNOON. GUSTS
UP TO 20 MPH.
FRIDAY NIGHT
CLEAR. LOWS 59 TO 69. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 83 TO 93. WEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTH AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO
20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 60 TO 70. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 84 TO 94.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 61 TO 71.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 83 TO 93. LOWS
60 TO 70.
=
CAZ163-211100-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
1132 PM PDT THU AUG 20 2026
TONIGHT
PARTLY CLOUDY. LOWS 59 TO 65. NORTHWEST WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS 87 TO 95. NORTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 65. NORTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 88 TO 96. NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 61 TO 67. NORTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY. HIGHS 90 TO 96.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 61 TO 67.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 88 TO 96. LOWS
59 TO 67.
=
CAZ164-211100-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
1132 PM PDT THU AUG 20 2026
TONIGHT
MOSTLY CLEAR. LOWS 59 TO 64. NORTHWEST WINDS AROUND
10 MPH.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 90. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 64. NORTHWEST WINDS
10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 91. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 60 TO 65. NORTHWEST WINDS UP TO
15 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 93.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 66.
MONDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 92. LOWS
59 TO 66.
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