438
FPUS56 KSTO 020301
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
800 PM PDT TUE SEP 1 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, WEDNESDAY, WEDNESDAY NIGHT, AND THURSDAY.
CAZ121-021100-
W. SHASTA COUNTY ABOVE 3000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
A CHANCE OF RAIN SHOWERS EARLY IN THE EVENING. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS LATE
IN THE EVENING, THEN RAIN AFTER MIDNIGHT. A CHANCE OF RAIN LATE
IN THE NIGHT. LOWS 40 TO 50. SOUTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
RAIN LIKELY. PATCHY FOG IN THE AFTERNOON. HIGHS
49 TO 59. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 42 TO 52. LIGHT WINDS.
THURSDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60. SOUTH
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO
50. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 54 TO 64.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
40 TO 50.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
59 TO 69.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.
HIGHS 60 TO 70. LOWS 43 TO 53.
LABOR DAY
MOSTLY SUNNY. HIGHS 64 TO 74.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 46 TO 56. HIGHS 67 TO 77.
=
CAZ122-021100-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN LATE IN THE NIGHT. LOWS
45 TO 55. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 59 TO 69.
SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
AFTER MIDNIGHT. LOWS 47 TO 57. LIGHT WINDS.
THURSDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70.
SOUTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 43 TO 53. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 64 TO 74.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
45 TO 55.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 68 TO 78. LOWS
47 TO 57.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 70 TO
80.
SUNDAY NIGHT
CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS 48 TO
58.
LABOR DAY
MOSTLY SUNNY. HIGHS 74 TO 84.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 51 TO 61. HIGHS 77 TO 87.
=
CAZ123-021100-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
800 PM PDT TUE SEP 1 2026
TONIGHT
A CHANCE OF RAIN SHOWERS EARLY IN THE EVENING. A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS
LIKELY LATE IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. A
CHANCE OF RAIN LATE IN THE NIGHT. LOWS 43 TO 53. LIGHT WINDS.
WEDNESDAY
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY IN THE AFTERNOON. HIGHS 56 TO 66. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 45 TO 55. LIGHT WINDS.
THURSDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 66. SOUTH
WINDS UP TO 10 MPH.
THURSDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS 43 TO 53. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. WARMER. HIGHS
63 TO 73.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
42 TO 52.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 68 TO 78. LOWS
44 TO 54.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.
HIGHS 69 TO 79. LOWS 45 TO 55.
LABOR DAY
MOSTLY SUNNY. HIGHS 73 TO 83.
MONDAY NIGHT
CLEAR. LOWS 48 TO 58.
TUESDAY
MOSTLY SUNNY. WARMER. HIGHS 79 TO 89.
TEMPERATURE / PRECIPITATION
SHASTA DAM 54 67 56 67 / 70 60 80 90
=
CAZ124-021100-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN UNTIL EARLY MORNING,
THEN A SLIGHT CHANCE OF RAIN LATE IN THE NIGHT. LOWS 49 TO 55.
LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 68 TO 73.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS 51 TO 57. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 69.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 47 TO 53. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 74.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
46 TO 54.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 79. LOWS 47 TO
57.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS AROUND 83. LOWS
49 TO 57.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 51 TO 59. HIGHS 84 TO 89.
TEMPERATURE / PRECIPITATION
REDDING 51 72 52 70 / 40 30 60 80
RED BLUFF 53 75 55 71 / 20 10 40 70
=
CAZ125-021100-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING.
A CHANCE OF RAIN AFTER MIDNIGHT, THEN A SLIGHT CHANCE OF RAIN
LATE IN THE NIGHT. LOWS 46 TO 52. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 63 TO 71.
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH INCREASING TO 30 MPH
IN THE AFTERNOON.
WEDNESDAY NIGHT
CLOUDY. A CHANCE OF RAIN IN THE EVENING, THEN
RAIN LIKELY AFTER MIDNIGHT. LOWS 48 TO 54. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 68.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS AROUND 48. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 66 TO 74.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
44 TO 50.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 70 TO 78. LOWS 44 TO
53.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS 73 TO 83. LOWS
47 TO 54.
MONDAY NIGHT
CLEAR. LOWS 51 TO 57.
TUESDAY
MOSTLY SUNNY. HIGHS 81 TO 88.
=
CAZ126-021100-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE
EVENING. A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 35 TO 45.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 49 TO 59.
SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
A CHANCE OF RAIN IN THE EVENING, THEN RAIN
AFTER MIDNIGHT. LOWS 37 TO 47. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
THURSDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58.
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS 35 TO 45. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. HIGHS
54 TO 64.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
34 TO 44.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
36 TO 46.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
37 TO 47.
LABOR DAY
MOSTLY SUNNY. HIGHS 63 TO 73.
MONDAY NIGHT
CLEAR. LOWS 40 TO 50.
TUESDAY
MOSTLY SUNNY. WARMER. HIGHS 69 TO 79.
=
CAZ127-021100-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 34 TO 44. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH
IN THE EVENING.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 52 TO 62.
SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 37 TO 47.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 50 TO 60.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS 34 TO 44. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 55 TO 65.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
32 TO 42.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 61 TO 71. LOWS
34 TO 44.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
35 TO 45.
LABOR DAY
MOSTLY SUNNY. HIGHS 64 TO 74.
MONDAY NIGHT
CLEAR. LOWS 37 TO 47.
TUESDAY
MOSTLY SUNNY. HIGHS 69 TO 79.
TEMPERATURE / PRECIPITATION
BURNEY 36 61 38 59 / 30 40 80 90
=
CAZ128-021100-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. AREAS OF FROST LATE IN THE NIGHT.
COLDER. LOWS 31 TO 37. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. AREAS OF FROST IN THE MORNING. A
SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 43 TO 53. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 34 TO 40. SOUTH
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 45 MPH.
THURSDAY
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 40 TO 50. SOUTH
WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
LOWS 33 TO 39. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 45 TO 55.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
32 TO 38.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
50 TO 60.
SATURDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO
45. HIGHS 52 TO 62.
TUESDAY
MOSTLY SUNNY. WARMER. HIGHS 60 TO 70.
=
CAZ129-021100-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. LOWS 48 TO 58. SOUTH WINDS AROUND
10 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
62 TO 72. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 51 TO 59. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
THURSDAY
RAIN. HIGHS 59 TO 69. SOUTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS 49 TO 59. SOUTHEAST WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 64 TO
74.
FRIDAY NIGHT
CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS 49 TO
59.
SATURDAY
MOSTLY SUNNY. HIGHS 70 TO 78.
SATURDAY NIGHT
CLEAR. LOWS 52 TO 62.
SUNDAY
MOSTLY SUNNY. HIGHS 71 TO 79.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 53 TO 63. HIGHS
72 TO 82.
TUESDAY
MOSTLY SUNNY. HIGHS 79 TO 87.
TEMPERATURE / PRECIPITATION
PARADISE 56 67 56 62 / 20 20 50 80
=
CAZ130-021100-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
COLDER. LOWS 36 TO 46. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
52 TO 62. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 38 TO 48.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
RAIN. HIGHS 48 TO 58. SOUTH WINDS AROUND 10 MPH.
GUSTS UP TO 30 MPH DECREASING TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
RAIN. LOWS 39 TO 49. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. NOT AS COOL. HIGHS
54 TO 64.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
38 TO 48.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS
39 TO 49.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
40 TO 50.
LABOR DAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 63 TO 73. LOWS
42 TO 52.
TUESDAY
MOSTLY SUNNY. WARMER. HIGHS 69 TO 79.
TEMPERATURE / PRECIPITATION
QUINCY 36 67 40 62 / 20 20 30 80
CHESTER 34 62 37 58 / 10 20 60 90
=
CAZ131-021100-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. LOWS 46 TO 54. SOUTH WINDS UP TO
10 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS 67 TO 75. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 49 TO 57. SOUTHWEST WINDS UP TO 10 MPH IN THE
EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS 62 TO 70. SOUTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS 49 TO 57. SOUTH WINDS UP TO
10 MPH.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 67 TO 75.
FRIDAY NIGHT
CLEAR. LOWS 49 TO 57.
SATURDAY
MOSTLY SUNNY. HIGHS 72 TO 80.
SATURDAY NIGHT
CLEAR. LOWS 51 TO 59.
SUNDAY
MOSTLY SUNNY. HIGHS 73 TO 81.
SUNDAY NIGHT
CLEAR. LOWS 51 TO 59.
LABOR DAY
MOSTLY SUNNY. HIGHS 76 TO 84.
MONDAY NIGHT
CLEAR. LOWS 54 TO 62.
TUESDAY
MOSTLY SUNNY. HIGHS 81 TO 87.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 47 69 51 64 / 0 10 20 60
JACKSON 51 76 54 75 / 0 0 0 0
=
CAZ132-021100-
SIERRA (YUBA-PLACER) 3000-5000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY SMOKE EARLY IN THE EVENING. COLDER. LOWS 42 TO 52.
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 58 TO 68. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 44 TO 54. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH IN THE EVENING.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS 54 TO 64. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS 45 TO 55. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 58 TO 68.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 55.
SATURDAY
MOSTLY SUNNY. WARMER. HIGHS 64 TO 74.
SATURDAY NIGHT
CLEAR. LOWS 47 TO 57.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.
HIGHS 65 TO 75. LOWS 48 TO 58.
LABOR DAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 67 TO 77. LOWS
50 TO 60.
TUESDAY
MOSTLY SUNNY. HIGHS 72 TO 82.
=
CAZ133-021100-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY SMOKE EARLY IN THE EVENING. COLDER. LOWS 34 TO 44.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 49 TO 59. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. LOWS 36 TO 46. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 47 TO 57.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY NIGHT
RAIN LIKELY. LOWS 38 TO 48. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 50 TO 60.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
38 TO 48.
SATURDAY
MOSTLY SUNNY. WARMER. HIGHS 56 TO 66.
SATURDAY NIGHT
CLEAR. LOWS 39 TO 49.
SUNDAY THROUGH LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 58 TO 68. LOWS 40 TO 50.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
62 TO 72.
TEMPERATURE / PRECIPITATION
BLUE CANYON 47 59 49 55 / 0 10 10 50
=
CAZ134-021100-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 51. SOUTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
69 TO 77. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 66 TO 76. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 55. SOUTHWEST WINDS UP TO 10 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 67 TO
77.
FRIDAY NIGHT
CLEAR. LOWS AROUND 55.
SATURDAY
MOSTLY SUNNY. HIGHS 73 TO 81.
SATURDAY NIGHT
CLEAR. LOWS AROUND 57.
SUNDAY THROUGH LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 75 TO 85. LOWS AROUND 57.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
80 TO 88.
=
CAZ135-021100-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
800 PM PDT TUE SEP 1 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. PARTLY CLOUDY. LOWS
41 TO 51. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 62 TO 72. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING
LIGHT.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 60 TO 70. LIGHT WINDS BECOMING SOUTHWEST AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 45 TO
55. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 61 TO
71.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56.
SATURDAY
MOSTLY SUNNY. HIGHS 67 TO 75.
SATURDAY NIGHT
CLEAR. LOWS 48 TO 58.
SUNDAY THROUGH LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 68 TO 78. LOWS 49 TO 59.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
74 TO 82.
=
CAZ136-021100-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
800 PM PDT TUE SEP 1 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. PATCHY SMOKE AFTER
MIDNIGHT. PARTLY CLOUDY. COLDER. LOWS 34 TO 44. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.
WEDNESDAY
PARTLY CLOUDY. HIGHS 51 TO 61. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46. SOUTH WINDS UP TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 51 TO 61. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 38 TO 48. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 45 MPH.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 51 TO 61.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48.
SATURDAY
MOSTLY SUNNY. HIGHS 56 TO 66.
SATURDAY NIGHT
CLEAR. LOWS 40 TO 50.
SUNDAY THROUGH LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 57 TO 67. LOWS 41 TO 51.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
62 TO 72.
=
CAZ137-021100-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
800 PM PDT TUE SEP 1 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. MOSTLY CLEAR. LOWS
47 TO 57. WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 71 TO 79. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 59. WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT. GUSTS UP TO 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 72 TO 80. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS 71 TO 79.
FRIDAY NIGHT
CLEAR. LOWS 51 TO 61.
SATURDAY
MOSTLY SUNNY. HIGHS 75 TO 83.
SATURDAY NIGHT
CLEAR. LOWS 53 TO 63.
SUNDAY THROUGH LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 75 TO 85. LOWS 54 TO 64.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 67.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
81 TO 89.
=
CAZ138-021100-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
800 PM PDT TUE SEP 1 2026
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS 45 TO
55. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN
THE EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 63 TO 73. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 64 TO 74. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 58. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING
LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS 63 TO 73.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 58.
SATURDAY
MOSTLY SUNNY. HIGHS 67 TO 77.
SATURDAY NIGHT
CLEAR. LOWS 51 TO 61.
SUNDAY THROUGH LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. HIGHS 69 TO 79. LOWS 52 TO 62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 64.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
73 TO 83.
=
CAZ139-021100-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
800 PM PDT TUE SEP 1 2026
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. COLDER.
LOWS 35 TO 45. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
35 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
52 TO 62. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46. SOUTHWEST WINDS
10 TO 15 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP
TO 30 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 53 TO 63. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48. SOUTH WINDS UP TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 53 TO
63.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 67.
SATURDAY NIGHT
CLEAR. LOWS 40 TO 50.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.
HIGHS 57 TO 67. LOWS 41 TO 51.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
58 TO 68.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
62 TO 72.
=
CAZ140-021100-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE EVENING,
THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 41 TO 49. SOUTHWEST WINDS
UP TO 10 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.
HIGHS 50 TO 60. SOUTHWEST WINDS UP TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN AFTER MIDNIGHT. LOWS 43 TO 53. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 39 TO 49. WEST
WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 52 TO
62.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51.
SATURDAY
SUNNY. HIGHS 56 TO 66.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 58 TO
68.
SUNDAY NIGHT THROUGH MONDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56.
HIGHS 60 TO 70.
TUESDAY
SUNNY. HIGHS 66 TO 76.
=
CAZ141-021100-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE EVENING,
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
PARTLY CLOUDY LATE IN THE NIGHT. LOWS 49 TO 55. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 63 TO 73. SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP
TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 52 TO 58.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72.
SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 49 TO 55. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 64 TO 74.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 68 TO 78. LOWS 51 TO
59.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 70 TO
80.
SUNDAY NIGHT
CLEAR. LOWS 53 TO 59.
LABOR DAY
MOSTLY SUNNY. HIGHS 72 TO 82.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 57 TO 63. HIGHS 75 TO 85.
=
CAZ142-021100-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN UNTIL EARLY
MORNING, THEN MOSTLY CLEAR LATE IN THE NIGHT. LOWS AROUND 53.
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 71 TO 77. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 56. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS AROUND 70. SOUTHEAST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN
A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 49 TO 55. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING
LIGHT.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 74.
FRIDAY NIGHT
CLEAR. LOWS 50 TO 56.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 79. LOWS 50 TO
58.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 81. LOWS
52 TO 58.
LABOR DAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 83. LOWS 52 TO
61.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 88.
=
CAZ143-021100-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN EARLY IN
THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN LATE IN THE
EVENING. PARTLY CLOUDY AFTER MIDNIGHT. LOWS 42 TO 52. WEST WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
52 TO 62. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 45 TO 55.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
RAIN LIKELY. HIGHS 51 TO 61. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.
LOWS 42 TO 52. WEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 54 TO 64.
FRIDAY NIGHT
CLEAR. LOWS 43 TO 53.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 58 TO 68. LOWS 45 TO
55.
SUNDAY
MOSTLY SUNNY. HIGHS 60 TO 70.
SUNDAY NIGHT AND LABOR DAY
CLEAR. LOWS 46 TO 56. HIGHS 62 TO
72.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61.
TUESDAY
SUNNY. HIGHS 68 TO 78.
=
CAZ144-021100-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 53. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 75. SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 56. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 72.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS AROUND 51. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS
TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 74.
FRIDAY NIGHT
CLEAR. LOWS AROUND 53.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 78. LOWS
AROUND 54.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS AROUND 56. HIGHS
AROUND 81.
TUESDAY
SUNNY. HIGHS AROUND 87.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 46 58 49 57 / 30 20 60 80
=
CAZ145-021100-
EASTERN GLENN COUNTY-
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 54. SOUTHEAST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 75. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 55. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 71.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 51.
SOUTHEAST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 74.
FRIDAY NIGHT
CLEAR. LOWS AROUND 51.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 79. LOWS
AROUND 52.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS AROUND 55. HIGHS
AROUND 82.
TUESDAY
SUNNY. HIGHS AROUND 87.
=
CAZ146-021100-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS AROUND 55. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 72 TO 78. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 57. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
THURSDAY
RAIN LIKELY. HIGHS AROUND 70. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 51 TO
57. SOUTHEAST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE
EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS 72 TO 78.
FRIDAY NIGHT
CLEAR. LOWS 50 TO 58.
SATURDAY
SUNNY. HIGHS 77 TO 82.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 53 TO 61. HIGHS
77 TO 82.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 52 TO 62. HIGHS
AROUND 83.
TUESDAY
SUNNY. HIGHS AROUND 88.
TEMPERATURE / PRECIPITATION
CHICO 56 76 59 71 / 10 10 40 60
OROVILLE 55 77 57 71 / 10 10 40 60
=
CAZ147-021100-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE
EVENING. LOWS 46 TO 56. SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS
TO AROUND 35 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 15 MPH. GUSTS UP TO
30 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 50 TO 60.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN LIKELY IN THE AFTERNOON. HIGHS 64 TO 74. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 46 TO 56. SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 66 TO 76.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 58.
SATURDAY THROUGH LABOR DAY
CLEAR. HIGHS 72 TO 82. LOWS 49 TO
59.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 55 TO 65. HIGHS 77 TO 87.
=
CAZ148-021100-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 54. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74. SOUTH WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 56. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 72.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52. SOUTHWEST WINDS
UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 75.
FRIDAY NIGHT
CLEAR. LOWS AROUND 54.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 79. LOWS
AROUND 55.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 55 TO 62. HIGHS
AROUND 81.
TUESDAY
SUNNY. HIGHS AROUND 87.
=
CAZ149-021100-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 55. SOUTH WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS AROUND 75. SOUTH WINDS AROUND 10 MPH WITH GUSTS TO
AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 56. SOUTH WINDS AROUND 10 MPH WITH GUSTS TO
AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 71.
SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS AROUND 52. SOUTH WINDS UP TO 10 MPH. GUSTS UP
TO 20 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 75.
FRIDAY NIGHT
CLEAR. LOWS AROUND 53.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 80. LOWS
AROUND 54.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS AROUND 56. HIGHS
AROUND 81.
TUESDAY
SUNNY. HIGHS AROUND 87.
=
CAZ150-021100-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
800 PM PDT TUE SEP 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 55. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
74 TO 80. SOUTH WINDS 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 56.
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 72.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 52 TO
58. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS 74 TO 80.
FRIDAY NIGHT
CLEAR. LOWS AROUND 55.
SATURDAY THROUGH MONDAY NIGHT
CLEAR. HIGHS AROUND 83. LOWS
54 TO 61.
TUESDAY
SUNNY. HIGHS AROUND 88.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 55 79 56 73 / 10 10 30 50
=
CAZ151-021100-
YOLO / SOLANO COUNTY HILLS-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 52 TO 62. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 65 TO 75.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 63. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 63 TO 73.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61. SOUTHWEST WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 68 TO 78.
FRIDAY NIGHT
CLEAR. LOWS 52 TO 62.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 71 TO 81. LOWS 53 TO
63.
SUNDAY
MOSTLY SUNNY. HIGHS 73 TO 83.
SUNDAY NIGHT AND LABOR DAY
CLEAR. LOWS 54 TO 64. HIGHS 75 TO
85.
MONDAY NIGHT
CLEAR. LOWS 59 TO 69.
TUESDAY
MOSTLY SUNNY. HIGHS 80 TO 90.
=
CAZ152-021100-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 52 TO 58. SOUTHWEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
73 TO 79. SOUTH WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 61. SOUTHWEST WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 73.
SOUTH WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 58. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 75 TO 81.
FRIDAY NIGHT
CLEAR. LOWS 52 TO 59.
SATURDAY THROUGH LABOR DAY
CLEAR. HIGHS 82 TO 88. LOWS 52 TO
61.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 58 TO 66. HIGHS 83 TO 92.
=
CAZ153-021100-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 77. SOUTH WINDS UP TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 73.
SOUTH WINDS 10 TO 15 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 54. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 78.
FRIDAY NIGHT
CLEAR. LOWS AROUND 54.
SATURDAY THROUGH MONDAY NIGHT
CLEAR. HIGHS AROUND 83. LOWS
54 TO 59.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 88.
=
CAZ154-021100-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 52 TO 58. SOUTHWEST WINDS AROUND
10 MPH SHIFTING TO THE SOUTHEAST UP TO 10 MPH AFTER MIDNIGHT.
GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
77 TO 83. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 59. SOUTHWEST WINDS
AROUND 10 MPH SHIFTING TO THE SOUTH UP TO 10 MPH AFTER MIDNIGHT.
GUSTS UP TO 20 MPH.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF RAIN. HIGHS 74 TO 80. SOUTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
GUSTS UP TO 20 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN. LOWS AROUND 57. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80.
FRIDAY NIGHT
CLEAR. LOWS AROUND 56.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 83.
SATURDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS AROUND 59.
HIGHS AROUND 85.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 89.
TEMPERATURE / PRECIPITATION
SACRAMENTO 57 80 59 77 / 0 0 10 40
SAC EXEC AIRPORT 56 79 58 76 / 0 0 10 30
=
CAZ155-021100-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 57. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
74 TO 80. SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND
25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 71 TO 76.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 57. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 78.
FRIDAY NIGHT
CLEAR. LOWS AROUND 56.
SATURDAY THROUGH MONDAY NIGHT
CLEAR. HIGHS 80 TO 85. LOWS
56 TO 61.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 88.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 57 78 57 76 / 0 10 10 30
=
CAZ156-021100-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 57. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
67 TO 77. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
25 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 65 TO 75.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56. SOUTHWEST WINDS
10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 70 TO 78.
FRIDAY NIGHT
CLEAR. LOWS AROUND 56.
SATURDAY
MOSTLY SUNNY. HIGHS 71 TO 81.
SATURDAY NIGHT
CLEAR. LOWS AROUND 56.
SUNDAY
MOSTLY SUNNY. HIGHS 71 TO 81.
SUNDAY NIGHT
CLEAR. LOWS AROUND 57.
LABOR DAY
MOSTLY SUNNY. HIGHS 76 TO 86.
MONDAY NIGHT
CLEAR. LOWS AROUND 60.
TUESDAY
MOSTLY SUNNY. HIGHS 79 TO 89.
=
CAZ157-021100-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 54 TO 59. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
74 TO 80. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH WITH GUSTS
TO AROUND 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 58. WEST WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 71 TO 77.
SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 58. WEST WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS 74 TO 80.
FRIDAY NIGHT
CLEAR. LOWS AROUND 57.
SATURDAY THROUGH TUESDAY
CLEAR. HIGHS 79 TO 89. LOWS AROUND
59.
=
CAZ158-021100-
SAN JOAQUIN COUNTY DELTA-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH
IN THE EVENING BECOMING LIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76 TO 83. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH WITH GUSTS
TO AROUND 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 75 TO 82. LIGHT
WINDS BECOMING WEST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN
THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 58. WEST WINDS UP TO
15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 77 TO 83.
FRIDAY NIGHT
CLEAR. LOWS AROUND 57.
SATURDAY THROUGH TUESDAY
CLEAR. HIGHS 81 TO 91. LOWS AROUND
59.
=
CAZ159-021100-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. WEST WINDS AROUND 10 MPH
IN THE EVENING BECOMING LIGHT. GUSTS UP TO 20 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 82. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. LIGHT WINDS BECOMING
WEST UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 58. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 81.
FRIDAY NIGHT
CLEAR. LOWS AROUND 57.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 84. LOWS
AROUND 58.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS AROUND 83.
SUNDAY NIGHT THROUGH TUESDAY
CLEAR. LOWS AROUND 59. HIGHS
83 TO 89.
TEMPERATURE / PRECIPITATION
STOCKTON 55 84 57 83 / 0 0 0 0
MODESTO 57 83 59 83 / 0 0 0 0
=
CAZ160-021100-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 54. WEST WINDS UP TO 15 MPH.
GUSTS UP TO 30 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS 77 TO 82. LIGHT WINDS BECOMING
WEST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57. WEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 79. LIGHT WINDS BECOMING
NORTHWEST UP TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 57. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 76 TO 82.
FRIDAY NIGHT
CLEAR. LOWS AROUND 57.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS
AROUND 58.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS AROUND 83.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 58 TO 64. HIGHS
AROUND 84.
TUESDAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS AROUND 88.
=
CAZ161-021100-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WINDS UP TO
10 MPH SHIFTING TO THE WEST AROUND 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 81. NORTH WINDS UP TO
10 MPH SHIFTING TO THE WEST AROUND 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59. NORTHWEST WINDS
10 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 80.
FRIDAY NIGHT
CLEAR. LOWS 55 TO 61.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 83. LOWS 55 TO
63.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.
HIGHS AROUND 83. LOWS 57 TO 63.
LABOR DAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS AROUND 85.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 59 TO 65. HIGHS
AROUND 87.
=
CAZ162-021100-
E. DIABLO RANGE ABOVE 1000 FT-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 48 TO 58. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61. WEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY SUNNY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 63. WEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
FRIDAY
MOSTLY SUNNY. HIGHS 69 TO 79.
FRIDAY NIGHT
CLEAR. LOWS 53 TO 63.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 73 TO 83. LOWS 54 TO
64.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 73 TO
83.
SUNDAY NIGHT
CLEAR. LOWS 54 TO 64.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
76 TO 86.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
79 TO 89.
=
CAZ163-021100-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 54. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS 78 TO 84. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 78 TO 84. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59. NORTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 75 TO 83.
FRIDAY NIGHT
CLEAR. LOWS AROUND 57.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 80 TO 86. LOWS AROUND
58.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 79 TO
85.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 56 TO 65. HIGHS
79 TO 87.
TUESDAY
MOSTLY SUNNY. HIGHS 84 TO 90.
=
CAZ164-021100-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
800 PM PDT TUE SEP 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS UP TO
15 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 82. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57. NORTHWEST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 82. NORTHWEST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80.
FRIDAY NIGHT
CLEAR. LOWS AROUND 57.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 83. LOWS
AROUND 58.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 82.
SUNDAY NIGHT
CLEAR WITH A SLIGHT CHANCE OF RAIN. LOWS AROUND
58.
LABOR DAY AND MONDAY NIGHT
CLEAR. HIGHS AROUND 84. LOWS 58 TO
63.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 87.
=
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