502
FPUS56 KSTO 311608
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
907 AM PDT MON AUG 31 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND TUESDAY.
CAZ121-312300-
W. SHASTA COUNTY ABOVE 3000 FT-
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. PATCHY SMOKE EARLY IN THE MORNING. PATCHY SMOKE
LATE IN THE AFTERNOON. HIGHS 71 TO 81. LIGHT WINDS BECOMING
SOUTHEAST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. COLDER.
LOWS 42 TO 52. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN
THE EVENING.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. COOLER. HIGHS 54 TO 64. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO
50. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY
RAIN LIKELY IN THE MORNING, THEN A CHANCE OF RAIN IN
THE AFTERNOON. HIGHS 50 TO 60. SOUTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 42 TO 52.
THURSDAY
RAIN. HIGHS 51 TO 61.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 41 TO 51. HIGHS 54 TO 64.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 41 TO
51.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
59 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 42 TO 52.
SUNDAY
MOSTLY SUNNY. HIGHS 63 TO 73.
=
CAZ122-312300-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. PATCHY SMOKE LATE IN THE AFTERNOON. HIGHS 79 TO
89. LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. COOLER.
LOWS 47 TO 57. SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH
IN THE EVENING.
TUESDAY
MOSTLY CLOUDY. COOLER. HIGHS 63 TO 73. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 46 TO
56. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 61 TO 71.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 47 TO 57.
THURSDAY
RAIN. HIGHS 62 TO 72.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 45 TO 55. HIGHS 64 TO 74.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN. LOWS 47 TO 57. HIGHS 67 TO 77.
SUNDAY
MOSTLY SUNNY. HIGHS 73 TO 83.
=
CAZ123-312300-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON, THEN
AREAS OF SMOKE LATE IN THE AFTERNOON. HIGHS 79 TO 89. LIGHT WINDS
BECOMING SOUTH AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
TONIGHT
AREAS OF SMOKE IN THE EVENING. MOSTLY CLEAR. COOLER.
LOWS 45 TO 55. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH
IN THE EVENING.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. COOLER. HIGHS 63 TO 73. SOUTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 44 TO
54. LIGHT WINDS.
WEDNESDAY
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN
THE AFTERNOON. HIGHS 58 TO 68. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
RAIN. LOWS 45 TO 55.
THURSDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 59 TO 69.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 44 TO 54.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS 64 TO 74. LOWS 44 TO 54.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
68 TO 78.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS
70 TO 80.
TEMPERATURE / PRECIPITATION
SHASTA DAM 89 56 72 / 0 0 0
=
CAZ124-312300-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE AFTERNOON. AREAS
OF SMOKE LATE IN THE AFTERNOON. HIGHS AROUND 90. SOUTH WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY
SMOKE IN THE EVENING. COOLER. LOWS 50 TO 56. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. HIGHS AROUND 74. SOUTH WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. 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 AROUND 72.
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
51 TO 57.
THURSDAY
RAIN LIKELY. HIGHS AROUND 72.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 54.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 76.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
48 TO 56.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS AROUND 81. LOWS
47 TO 56.
TEMPERATURE / PRECIPITATION
REDDING 91 52 75 / 0 0 0
RED BLUFF 90 54 76 / 0 0 0
=
CAZ125-312300-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF
SMOKE IN THE AFTERNOON. HIGHS 82 TO 90. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON.
TONIGHT
AREAS OF SMOKE IN THE EVENING. MOSTLY CLEAR. COOLER.
LOWS 46 TO 52. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH IN THE EVENING BECOMING LIGHT.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. NOT AS WARM. HIGHS 67 TO 75. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY. LOWS 46 TO 52. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 64 TO 72.
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
48 TO 54.
THURSDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 63 TO 71.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 46 TO 52.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 68 TO 76.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
46 TO 52.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 72 TO 82. LOWS
46 TO 52.
=
CAZ126-312300-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 71 TO 81. LIGHT WINDS
BECOMING SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN
THE AFTERNOON.
TONIGHT
AREAS OF SMOKE IN THE EVENING. PARTLY CLOUDY. COLDER.
LOWS 38 TO 48. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH
IN THE EVENING.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
COOLER. HIGHS 56 TO 66. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 36 TO 46. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 51 TO 61.
SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 37 TO 47.
THURSDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 50 TO 60.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 36 TO 46.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 55 TO 65.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO
45.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
59 TO 69.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS
61 TO 71.
=
CAZ127-312300-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 74 TO
84. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH WITH GUSTS TO
AROUND 25 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING, THEN
PATCHY SMOKE AFTER MIDNIGHT. COLDER. LOWS 37 TO 47. SOUTHWEST
WINDS AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING
BECOMING LIGHT.
TUESDAY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
PATCHY SMOKE. COOLER. HIGHS 59 TO 69. SOUTHWEST WINDS UP TO
15 MPH. GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 34 TO 44.
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 30 MPH DECREASING TO
20 MPH AFTER MIDNIGHT.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
54 TO 64. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
36 TO 46.
THURSDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 52 TO 62.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 35 TO 45.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 66.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN. LOWS 33 TO 43. HIGHS 58 TO 68.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 33 TO 43. HIGHS
62 TO 72.
TEMPERATURE / PRECIPITATION
BURNEY 82 38 67 / 0 0 0
=
CAZ128-312300-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS 63 TO
73. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY SMOKE IN THE EVENING. LOWS 38 TO 44. SOUTH WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF SMOKE IN THE MORNING. PATCHY SMOKE IN THE
AFTERNOON. HIGHS 50 TO 60. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 32 TO 38. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 44 TO 54. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
34 TO 40.
THURSDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 42 TO 52.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 35 TO 41.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 46 TO 56.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
33 TO 39.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
50 TO 60.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 33 TO 41. HIGHS
52 TO 62.
=
CAZ129-312300-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON, THEN
AREAS OF SMOKE LATE IN THE AFTERNOON. HIGHS 79 TO 87. LIGHT WINDS
BECOMING SOUTH AROUND 10 MPH WITH GUSTS TO AROUND 30 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. COOLER. LOWS 49 TO 59.
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF SMOKE. HIGHS 66 TO 74. SOUTH WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS
49 TO 59. SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND
25 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY
WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 63 TO 73.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
51 TO 61.
THURSDAY
RAIN LIKELY. HIGHS 62 TO 72.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 51 TO 61.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 66 TO 76.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
50 TO 60.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 71 TO 81. LOWS
50 TO 60.
TEMPERATURE / PRECIPITATION
PARADISE 82 55 69 / 0 0 0
=
CAZ130-312300-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 71 TO 81. LIGHT WINDS
BECOMING SOUTH 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE. COLDER. LOWS 42 TO 52.
SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. AREAS OF SMOKE IN THE MORNING, THEN
PATCHY SMOKE IN THE AFTERNOON. HIGHS 57 TO 67. SOUTH WINDS UP TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. PARTLY CLOUDY.
COLDER. LOWS 37 TO 47. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS 52 TO 62. SOUTH WINDS UP
TO 15 MPH. GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
39 TO 49.
THURSDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 51 TO 61.
THURSDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 50.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 55 TO 65.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
39 TO 49.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 61 TO 71. LOWS
40 TO 50.
TEMPERATURE / PRECIPITATION
QUINCY 87 41 73 / 0 0 0
CHESTER 82 41 69 / 0 0 0
=
CAZ131-312300-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 80 TO
86. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. COOLER.
LOWS 48 TO 56. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS 68 TO 74. SOUTH
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS
46 TO 54. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
20 MPH IN THE EVENING BECOMING LIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 67 TO 75. LIGHT WINDS BECOMING SOUTHWEST AROUND
10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 57.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 64 TO 74.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 50 TO 58. HIGHS 65 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
50 TO 58.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 72 TO 82. LOWS
50 TO 58.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 82 49 69 / 0 0 0
JACKSON 83 52 74 / 0 0 0
=
CAZ132-312300-
SIERRA (YUBA-PLACER) 3000-5000 FT-
907 AM PDT MON AUG 31 2026
TODAY
PATCHY SMOKE UNTIL LATE AFTERNOON. SUNNY. HIGHS 74 TO
84. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
GUSTS UP TO 20 MPH.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE. COOLER. LOWS 47 TO 57.
LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS
60 TO 70. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. PARTLY CLOUDY.
COLDER. LOWS 42 TO 52. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO
25 MPH IN THE EVENING.
WEDNESDAY
PARTLY CLOUDY. HIGHS 58 TO 68. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 66.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 45 TO 55.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 59 TO 69.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
46 TO 56.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 65 TO 75. LOWS
47 TO 57.
=
CAZ133-312300-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. HIGHS 67 TO 77. SOUTH WINDS UP TO 15 MPH. GUSTS
UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. COLDER.
LOWS 41 TO 51. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 54 TO 64. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. COLDER. LOWS 35 TO
45. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 50 TO 60. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 49 TO 59.
THURSDAY NIGHT
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 38 TO 48.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 51 TO 61.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
38 TO 48.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 57 TO 67. LOWS
39 TO 49.
TEMPERATURE / PRECIPITATION
BLUE CANYON 75 53 62 / 0 0 0
=
CAZ134-312300-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 79 TO 85.
SOUTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. LOWS
AROUND 53. SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING
LIGHT.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 68 TO 76. SOUTH
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
LOWS 48 TO 54. SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING
BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 69 TO 77. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 50 TO 56.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
69 TO 77.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN. LOWS AROUND 55. HIGHS 69 TO 79.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
70 TO 80.
SATURDAY NIGHT
CLEAR. LOWS AROUND 55.
SUNDAY
MOSTLY SUNNY. HIGHS 75 TO 83.
=
CAZ135-312300-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
907 AM PDT MON AUG 31 2026
TODAY
PATCHY SMOKE IN THE MORNING. SUNNY. HIGHS 76 TO 84.
LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
GUSTS UP TO 20 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. COOLER. LOWS 45 TO 55.
LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS
63 TO 71. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS 42 TO 52.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE
EVENING BECOMING LIGHT.
WEDNESDAY
MOSTLY SUNNY. HIGHS 62 TO 70. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 44 TO 54.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
63 TO 71.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 45 TO 55. HIGHS 63 TO 71.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS
65 TO 75.
=
CAZ136-312300-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. HIGHS 66 TO 76. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS 42 TO 50. SOUTH
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PATCHY SMOKE IN THE MORNING. SUNNY. HIGHS 54 TO 64.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
COLDER. LOWS 36 TO 44. SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 40 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 51 TO 61. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 37 TO 47.
THURSDAY
MOSTLY SUNNY. HIGHS 52 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 38 TO 48.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 52 TO 62.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
55 TO 65.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 57 TO
67.
=
CAZ137-312300-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 81 TO
87. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. COOLER.
LOWS 48 TO 58. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 70 TO 78. WEST WINDS
UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
LOWS 47 TO 57. WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING
LIGHT. GUSTS UP TO 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 71 TO 79. LIGHT WINDS BECOMING
WEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 50 TO 60.
THURSDAY
MOSTLY SUNNY. HIGHS 72 TO 80.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 61.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 72 TO
80.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS
73 TO 83.
=
CAZ138-312300-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. PATCHY SMOKE LATE IN THE AFTERNOON. 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.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. COOLER. LOWS 48 TO 58.
LIGHT WINDS.
TUESDAY
SUNNY. PATCHY SMOKE. HIGHS 64 TO 74. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE. 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. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 47 TO 57.
THURSDAY
SUNNY. HIGHS 64 TO 74.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 58.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 64 TO
74.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO
60. HIGHS 65 TO 75.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 68 TO
78.
=
CAZ139-312300-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. HIGHS 65 TO 75. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE. LOWS 41 TO 51. SOUTH
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY
PATCHY SMOKE IN THE MORNING. SUNNY. HIGHS 55 TO 65.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
COLDER. LOWS 36 TO 46. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 52 TO 62. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 37 TO 47.
THURSDAY
SUNNY. HIGHS 54 TO 64.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 48.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 53 TO
63.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 39 TO 49. HIGHS
55 TO 65.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN. LOWS 40 TO 50. HIGHS 57 TO 67.
=
CAZ140-312300-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. HIGHS 68 TO 78. SOUTHEAST WINDS UP TO 15 MPH.
TONIGHT
MOSTLY CLEAR. COLDER. LOWS 43 TO 51. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. COOLER. HIGHS 52 TO 62. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 42 TO 50.
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
51 TO 61. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
43 TO 53.
THURSDAY
RAIN. HIGHS 50 TO 60.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 41 TO
51.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 54 TO
64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
56 TO 66.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 43 TO 53. HIGHS
58 TO 68.
=
CAZ141-312300-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. HIGHS 79 TO 88. LIGHT WINDS BECOMING SOUTHEAST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 50 TO 56. SOUTHEAST WINDS
UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
TUESDAY
MOSTLY CLOUDY. HIGHS 64 TO 74. EAST WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 50 TO 56. LIGHT
WINDS.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 64 TO 74. SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP
TO 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
52 TO 58.
THURSDAY
RAIN. HIGHS 63 TO 73.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 51 TO
57.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 65 TO
75.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
68 TO 78.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS
70 TO 80.
=
CAZ142-312300-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE LATE IN THE MORNING. AREAS OF
SMOKE IN THE AFTERNOON. HIGHS AROUND 88. SOUTHEAST WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS AROUND
53. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. HIGHS AROUND 74. SOUTH WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 51 TO 56. SOUTHEAST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. HIGHS AROUND 74. SOUTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 55.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 73.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 51 TO 57.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 76.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO
56. HIGHS AROUND 78.
SUNDAY
SUNNY. HIGHS AROUND 82.
=
CAZ143-312300-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. HIGHS 68 TO 78. SOUTHEAST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLEAR. COLDER. LOWS 44 TO 52. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 54 TO 64. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 43 TO 53. WEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
52 TO 62. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
45 TO 55.
THURSDAY
RAIN LIKELY. HIGHS 52 TO 62.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN. LOWS 43 TO 53. HIGHS 54 TO 64.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO
55. HIGHS 57 TO 67.
SUNDAY
MOSTLY SUNNY. HIGHS 62 TO 72.
=
CAZ144-312300-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. PATCHY SMOKE IN THE LATE MORNING AND AFTERNOON.
HIGHS AROUND 87. LIGHT WINDS BECOMING SOUTHEAST 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 53. SOUTHEAST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY. COOLER. HIGHS AROUND 74. SOUTHEAST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 52. 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. GUSTS UP
TO 25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 54.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 74.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 53.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 76.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
54. HIGHS AROUND 77.
SUNDAY
SUNNY. HIGHS AROUND 81.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 74 47 60 / 0 0 10
=
CAZ145-312300-
EASTERN GLENN COUNTY-
907 AM PDT MON AUG 31 2026
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. AREAS
OF SMOKE LATE IN THE MORNING. SMOKE EARLY IN THE AFTERNOON, THEN
AREAS OF SMOKE LATE IN THE AFTERNOON. HIGHS AROUND 87. SOUTHEAST
WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 54. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY. NOT AS WARM. HIGHS AROUND 75. SOUTHEAST
WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 53. SOUTHEAST WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 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
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 54.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 74.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 54.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 77.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS AROUND 53.
HIGHS 77 TO 82.
=
CAZ146-312300-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
907 AM PDT MON AUG 31 2026
TODAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY. PATCHY
SMOKE IN THE MORNING, THEN AREAS OF SMOKE EARLY IN THE AFTERNOON.
SMOKE LATE IN THE AFTERNOON. HIGHS AROUND 87. SOUTHEAST WINDS UP
TO 15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS AROUND
56. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE IN THE MORNING. NOT AS WARM. HIGHS AROUND
76. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 58. SOUTHEAST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 73 TO 78. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 53 TO 59.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 71 TO 76.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 53 TO
59.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 75 TO
80.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 51 TO 58. HIGHS
75 TO 83.
TEMPERATURE / PRECIPITATION
CHICO 89 56 77 / 0 0 0
OROVILLE 89 55 78 / 0 0 0
=
CAZ147-312300-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING SOUTHEAST
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 47 TO 55. SOUTH WINDS 10 TO
15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 66 TO 76. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 46 TO 56. SOUTHWEST WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 65 TO 75. SOUTH WINDS UP TO 15 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
49 TO 59.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 65 TO 75.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO
59. HIGHS 67 TO 77.
SUNDAY
MOSTLY SUNNY. HIGHS 73 TO 83.
=
CAZ148-312300-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE IN THE LATE MORNING AND EARLY
AFTERNOON. HIGHS AROUND 87. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 53. SOUTH WINDS 10 TO
15 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. NOT AS WARM. HIGHS AROUND 75. LIGHT WINDS BECOMING
SOUTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 53. SOUTHWEST WINDS
UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY 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 CLEAR. LOWS AROUND 55.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 74.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS AROUND 54.
HIGHS AROUND 76.
SATURDAY NIGHT
CLEAR. LOWS AROUND 54.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 82.
=
CAZ149-312300-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
PATCHY SMOKE EARLY IN THE MORNING, THEN SMOKE IN THE LATE MORNING
AND EARLY AFTERNOON. PATCHY SMOKE LATE IN THE AFTERNOON. HIGHS
AROUND 86. SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN
THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 54. SOUTHEAST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. NOT AS WARM. HIGHS AROUND 75. SOUTH WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 54. SOUTH WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 75. SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 74.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 77.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS AROUND 53.
HIGHS AROUND 79.
=
CAZ150-312300-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE UNTIL LATE AFTERNOON. AREAS
OF SMOKE LATE IN THE AFTERNOON. HIGHS 82 TO 88. SOUTH WINDS UP TO
15 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS AROUND 55. SOUTHEAST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
SMOKE IN THE MORNING. PATCHY SMOKE IN THE AFTERNOON. HIGHS AROUND
76. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 54. SOUTH WINDS UP TO
15 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 77. SOUTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 72 TO 78.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN. LOWS 54 TO 59. HIGHS 72 TO 79.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS
AROUND 80.
SATURDAY NIGHT
CLEAR. LOWS 52 TO 57.
SUNDAY
MOSTLY SUNNY. HIGHS 80 TO 86.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 86 56 78 / 0 0 0
=
CAZ151-312300-
YOLO / SOLANO COUNTY HILLS-
907 AM PDT MON AUG 31 2026
TODAY
SUNNY. PATCHY SMOKE IN THE LATE MORNING AND EARLY
AFTERNOON. HIGHS 73 TO 83. SOUTHWEST WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 51 TO 61. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 65 TO 75. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO
25 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 63.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 65 TO 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS
67 TO 77.
FRIDAY NIGHT
CLEAR. LOWS 52 TO 62.
SATURDAY
MOSTLY SUNNY. HIGHS 71 TO 81.
SATURDAY NIGHT
CLEAR. LOWS 53 TO 63.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 84.
=
CAZ152-312300-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
907 AM PDT MON AUG 31 2026
TODAY
PATCHY SMOKE EARLY IN THE MORNING, THEN AREAS OF SMOKE
IN THE LATE MORNING AND EARLY AFTERNOON. MOSTLY SUNNY. HIGHS
82 TO 88. SOUTH WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. LOWS 51 TO 56. SOUTHWEST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. NOT AS WARM. HIGHS AROUND 75. SOUTHWEST WINDS UP TO
15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 59. SOUTHWEST WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 75. SOUTH WINDS UP TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 60.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 54 TO 60. HIGHS
AROUND 77.
FRIDAY NIGHT
CLEAR. LOWS 51 TO 60.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 81.
SATURDAY NIGHT
CLEAR. LOWS 52 TO 60.
SUNDAY
MOSTLY SUNNY. HIGHS 81 TO 87.
=
CAZ153-312300-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
907 AM PDT MON AUG 31 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
SMOKE EARLY IN THE MORNING, THEN SMOKE IN THE LATE MORNING AND
EARLY AFTERNOON. HIGHS 77 TO 86. SOUTH WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 54. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 72 TO 77. SOUTH WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH IN THE MORNING.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54. SOUTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 76. SOUTH WINDS UP TO 15 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 55.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 75.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 79.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
AROUND 79.
SATURDAY NIGHT
CLEAR. LOWS AROUND 55.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 82.
=
CAZ154-312300-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS 79 TO
87. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY SMOKE IN THE EVENING, THEN AREAS OF SMOKE AFTER
MIDNIGHT. LOWS 52 TO 58. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
SMOKE THROUGH THE DAY. HIGHS AROUND 77. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS
52 TO 58. SOUTHWEST WINDS AROUND 10 MPH SHIFTING TO THE SOUTH UP
TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76 TO 82. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH WITH GUSTS
TO AROUND 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 53 TO 59.
THURSDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 75 TO 81.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 58.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 81.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 56. HIGHS
AROUND 81.
SATURDAY NIGHT
CLEAR. LOWS AROUND 56.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 84.
TEMPERATURE / PRECIPITATION
SACRAMENTO 82 57 78 / 0 0 0
SAC EXEC AIRPORT 81 56 77 / 0 0 0
=
CAZ155-312300-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
907 AM PDT MON AUG 31 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. SMOKE IN THE
MORNING. PATCHY SMOKE EARLY IN THE AFTERNOON. BREEZY. HIGHS 74 TO
80. SOUTHWEST WINDS 10 TO 25 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE AFTER MIDNIGHT. BREEZY.
LOWS AROUND 57. SOUTHWEST WINDS 10 TO 25 MPH WITH GUSTS TO AROUND
35 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 74. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY NIGHT
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
73 TO 79. SOUTHWEST WINDS UP TO 15 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 58.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 75.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 58. HIGHS
AROUND 77.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
CLEAR. LOWS AROUND 57.
HIGHS AROUND 79.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 83.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 79 57 75 / 0 0 0
=
CAZ156-312300-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
907 AM PDT MON AUG 31 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY SMOKE
LATE IN THE MORNING. HIGHS 67 TO 77. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. BREEZY. LOWS AROUND 57. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 35 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 66 TO 74. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 30 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 57. SOUTHWEST WINDS UP
TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
66 TO 76. SOUTHWEST WINDS UP TO 15 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58.
THURSDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
66 TO 75.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58.
FRIDAY
PARTLY CLOUDY. HIGHS 69 TO 78.
FRIDAY NIGHT
CLEAR. LOWS AROUND 56.
SATURDAY
MOSTLY SUNNY. HIGHS 70 TO 79.
SATURDAY NIGHT
CLEAR. LOWS AROUND 56.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 84.
=
CAZ157-312300-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
907 AM PDT MON AUG 31 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. SMOKE UNTIL
LATE AFTERNOON. HIGHS 71 TO 80. SOUTHWEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. SMOKE AFTER MIDNIGHT. LOWS 54 TO 59. SOUTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
SMOKE IN THE MORNING. HIGHS 69 TO 77. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY NIGHT
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
73 TO 79. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 56 TO 61.
THURSDAY
PARTLY CLOUDY. HIGHS 72 TO 79.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
58. HIGHS 72 TO 81.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 75 TO 82. LOWS 55 TO
60.
SUNDAY
MOSTLY SUNNY. HIGHS 77 TO 84.
=
CAZ158-312300-
SAN JOAQUIN COUNTY DELTA-
907 AM PDT MON AUG 31 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. SMOKE UNTIL
LATE AFTERNOON, THEN PATCHY SMOKE LATE IN THE AFTERNOON. HIGHS
76 TO 83. WEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. AREAS OF SMOKE IN THE EVENING, THEN SMOKE AFTER MIDNIGHT.
LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
25 MPH.
TUESDAY
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS 73 TO
79. SOUTHWEST WINDS 10 TO 15 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. WEST WINDS UP TO
15 MPH.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76 TO 83. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE
AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 58.
THURSDAY
PARTLY CLOUDY. HIGHS 75 TO 82.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
59. HIGHS 75 TO 83.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 78 TO 84. LOWS AROUND
58.
SUNDAY
MOSTLY SUNNY. HIGHS 80 TO 87.
=
CAZ159-312300-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE IN THE MORNING, THEN AREAS OF
SMOKE IN THE AFTERNOON. HIGHS AROUND 84. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN AREAS
OF SMOKE AFTER MIDNIGHT. LOWS AROUND 55. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
SMOKE THROUGH THE DAY. HIGHS AROUND 79. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS
AROUND 55. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 81. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 81.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
58. HIGHS AROUND 82.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS
AROUND 57.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 84.
TEMPERATURE / PRECIPITATION
STOCKTON 85 55 80 / 0 0 0
MODESTO 87 56 80 / 0 0 0
=
CAZ160-312300-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
907 AM PDT MON AUG 31 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. SMOKE IN THE
MORNING, THEN AREAS OF SMOKE EARLY IN THE AFTERNOON. PATCHY SMOKE
LATE IN THE AFTERNOON. HIGHS AROUND 81. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
TONIGHT
PARTLY CLOUDY. AREAS OF SMOKE IN THE EVENING, THEN
SMOKE AFTER MIDNIGHT. LOWS AROUND 54. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
TUESDAY
AREAS OF SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 77. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE WEST AROUND
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54. WEST WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
77 TO 82. LIGHT WINDS BECOMING NORTHWEST UP TO 10 MPH IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57.
THURSDAY
MOSTLY SUNNY. HIGHS 77 TO 82.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
57. HIGHS 77 TO 82.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 81. LOWS
AROUND 56.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 84.
=
CAZ161-312300-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE THROUGH THE DAY. HIGHS AROUND
86. NORTHWEST WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS AROUND 55. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS AROUND 78. NORTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE WEST AROUND 10 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT.
LOWS 52 TO 58. 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 54 TO 60.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 81.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO
61. HIGHS AROUND 81.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS 55 TO
61.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 84.
=
CAZ162-312300-
E. DIABLO RANGE ABOVE 1000 FT-
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. SMOKE IN THE
MORNING, THEN AREAS OF SMOKE EARLY IN THE AFTERNOON. PATCHY SMOKE
LATE IN THE AFTERNOON. HIGHS 76 TO 84. SOUTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
TONIGHT
PARTLY CLOUDY. SMOKE, COOLER. LOWS 47 TO 57. SOUTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE. HIGHS 68 TO 78. SOUTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS
48 TO 58. WEST WINDS UP TO 10 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 20 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 62.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
70 TO 80.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO
63. HIGHS 70 TO 80.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 72 TO 82. LOWS 53 TO
63.
SUNDAY
MOSTLY SUNNY. HIGHS 74 TO 84.
=
CAZ163-312300-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS 81 TO 87. LIGHT
WINDS BECOMING NORTH UP TO 10 MPH IN THE AFTERNOON. GUSTS UP TO
25 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING, THEN AREAS
OF SMOKE AFTER MIDNIGHT. LOWS AROUND 54. NORTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT. GUSTS UP TO 25 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. AREAS OF
SMOKE IN THE MORNING, THEN PATCHY SMOKE IN THE AFTERNOON. HIGHS
74 TO 80. LIGHT WINDS BECOMING NORTHEAST UP TO 10 MPH IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. LOWS
AROUND 53. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 77 TO 82. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 57.
THURSDAY
MOSTLY SUNNY. HIGHS 77 TO 83.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND
58. HIGHS 77 TO 83.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 78 TO 84. LOWS AROUND
57.
SUNDAY
MOSTLY SUNNY. HIGHS 80 TO 86.
=
CAZ164-312300-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
907 AM PDT MON AUG 31 2026
TODAY
MOSTLY SUNNY. PATCHY SMOKE EARLY IN THE MORNING, THEN
AREAS OF SMOKE IN THE LATE MORNING AND AFTERNOON. HIGHS AROUND
86. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE. LOWS AROUND 55. NORTHWEST
WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY SUNNY. AREAS OF SMOKE. HIGHS AROUND 78. LIGHT
WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF SMOKE IN THE EVENING,
THEN PATCHY SMOKE AFTER MIDNIGHT. LOWS 52 TO 57. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 55 TO 60.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 81.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO
61. HIGHS AROUND 81.
SATURDAY
SUNNY. HIGHS AROUND 81.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS AROUND 56. HIGHS
AROUND 82.
=
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