028
FPUS56 KSTO 312102
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
202 PM PDT MON AUG 31 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, TUESDAY, TUESDAY NIGHT, AND WEDNESDAY.
CAZ121-011100-
W. SHASTA COUNTY ABOVE 3000 FT-
202 PM PDT MON AUG 31 2026
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. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN AFTER MIDNIGHT. 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. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY
RAIN. HIGHS 51 TO 61.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO
50.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 66.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE
OF RAIN. LOWS 41 TO 51. HIGHS 58 TO 68.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 42 TO 52.
SUNDAY
MOSTLY SUNNY. HIGHS 63 TO 73.
SUNDAY NIGHT
CLEAR. LOWS 45 TO 55.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 69 TO 79.
=
CAZ122-011100-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE LATE IN THE EVENING.
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. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN AFTER MIDNIGHT. LOWS 46 TO 56. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 61 TO 71.
LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 47 TO 57. LIGHT
WINDS.
THURSDAY
RAIN. HIGHS 62 TO 72.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 45 TO
55.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 66 TO 76.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN. LOWS 46 TO 56. HIGHS 67 TO 77.
SUNDAY
MOSTLY SUNNY. HIGHS 73 TO 83.
SUNDAY NIGHT
CLEAR. LOWS 50 TO 60.
LABOR DAY
MOSTLY SUNNY. HIGHS 78 TO 88.
=
CAZ123-011100-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY 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. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
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 43 TO 53.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. WARMER. HIGHS
65 TO 75.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 43 TO
53.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN. HIGHS 68 TO 78. LOWS 44 TO 54.
SUNDAY
MOSTLY SUNNY. HIGHS 72 TO 82.
SUNDAY NIGHT
CLEAR. LOWS 47 TO 57.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
77 TO 87.
TEMPERATURE / PRECIPITATION
SHASTA DAM 56 72 55 69 / 0 0 40 50
=
CAZ124-011100-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
202 PM PDT MON AUG 31 2026
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. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 30 MPH.
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.
SUNDAY NIGHT
CLEAR. LOWS 50 TO 58.
LABOR DAY
SUNNY WITH A SLIGHT CHANCE OF RAIN. HIGHS AROUND 88.
TEMPERATURE / PRECIPITATION
REDDING 52 75 50 73 / 0 0 20 20
RED BLUFF 54 76 53 76 / 0 0 10 0
=
CAZ125-011100-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE UNTIL EARLY MORNING. 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. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 48 TO 54. SOUTH
WINDS AROUND 10 MPH WITH GUSTS TO AROUND 30 MPH.
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.
SUNDAY NIGHT
CLEAR. LOWS 49 TO 55.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
81 TO 87.
=
CAZ126-011100-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE UNTIL EARLY MORNING. 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. 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 35 MPH.
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 SLIGHT CHANCE OF RAIN. LOWS
35 TO 45.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
59 TO 69.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO
48. HIGHS 61 TO 71.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
68 TO 78.
=
CAZ127-011100-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE IN THE LATE EVENING AND
OVERNIGHT. 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. 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. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 36 TO 46.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
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
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
33 TO 43.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
60 TO 70.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO
44. HIGHS 62 TO 72.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
69 TO 79.
TEMPERATURE / PRECIPITATION
BURNEY 38 67 35 63 / 0 0 10 30
=
CAZ128-011100-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY SMOKE IN THE LATE EVENING AND EARLY MORNING. 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. PATCHY SMOKE THROUGH THE DAY. 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. 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 40 MPH.
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 34 TO 40. HIGHS
52 TO 62.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN AND SNOW. LOWS 36 TO 44. HIGHS 57 TO 67.
=
CAZ129-011100-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE UNTIL EARLY MORNING. MOSTLY CLEAR.
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. HIGHS 66 TO 74. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
TUESDAY NIGHT
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
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 51 TO 61. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
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 NIGHT
MOSTLY CLEAR. HIGHS 71 TO 81.
LOWS 52 TO 62.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
79 TO 87.
TEMPERATURE / PRECIPITATION
PARADISE 55 69 57 68 / 0 0 10 10
=
CAZ130-011100-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE IN THE LATE EVENING AND
OVERNIGHT. COLDER. LOWS 42 TO 52. SOUTH WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE EVENING.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE. 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
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 39 TO 49. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 35 MPH.
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
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
59 TO 69.
SATURDAY NIGHT AND SUNDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS
61 TO 71.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN. LOWS 42 TO 52. HIGHS 66 TO 76.
TEMPERATURE / PRECIPITATION
QUINCY 41 73 36 70 / 0 0 0 10
CHESTER 41 69 33 63 / 0 0 10 10
=
CAZ131-011100-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. MOSTLY CLEAR.
COOLER. LOWS 48 TO 56. SOUTHEAST WINDS UP TO 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 68 TO 74. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
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. SOUTHWEST WINDS
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 66 TO 74.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 50 TO
58.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 68 TO 76.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
49 TO 57.
SATURDAY THROUGH SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 72 TO 82.
LOWS 50 TO 60.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
80 TO 88.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 49 69 47 69 / 0 0 0 0
JACKSON 52 74 50 75 / 0 0 0 0
=
CAZ132-011100-
SIERRA (YUBA-PLACER) 3000-5000 FT-
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE EARLY IN THE EVENING.
PATCHY SMOKE LATE IN THE NIGHT. COOLER. LOWS 47 TO 57. LIGHT
WINDS.
TUESDAY
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. 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. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 44 TO 54. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS
TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 57 TO 67.
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
45 TO 55.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
63 TO 73.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO
59. HIGHS 65 TO 75.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
72 TO 82.
=
CAZ133-011100-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE LATE IN THE NIGHT. COLDER.
LOWS 41 TO 51. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH.
TUESDAY
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS 54 TO
64. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. 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. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 50 TO 60.
THURSDAY NIGHT
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
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
55 TO 65.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO
51. HIGHS 57 TO 67.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
63 TO 73.
TEMPERATURE / PRECIPITATION
BLUE CANYON 53 62 48 59 / 0 0 0 0
=
CAZ134-011100-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. MOSTLY CLEAR. LOWS
AROUND 53. SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING
LIGHT.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS
68 TO 76. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. 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. SOUTHWEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
69 TO 77.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 55.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 69 TO
79.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
70 TO 80.
SATURDAY NIGHT
CLEAR. LOWS AROUND 56.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 83. LOWS
AROUND 58.
LABOR DAY
MOSTLY SUNNY. HIGHS 80 TO 88.
=
CAZ135-011100-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE EARLY IN THE EVENING.
PATCHY SMOKE AFTER MIDNIGHT. COOLER. LOWS 45 TO 55. LIGHT WINDS.
TUESDAY
PATCHY SMOKE IN THE MORNING. MOSTLY SUNNY. HIGHS 63 TO
71. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. 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. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
63 TO 71.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 45 TO
55.
FRIDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 63 TO 71.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56.
SATURDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
66 TO 74.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO
60. HIGHS 67 TO 77.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
74 TO 82.
=
CAZ136-011100-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. 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. 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 36 TO 46. SOUTHWEST WINDS AROUND
10 MPH SHIFTING TO THE SOUTH UP TO 10 MPH AFTER MIDNIGHT. GUSTS
UP TO 35 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 52 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY WITH A 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 THROUGH SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT
CHANCE OF RAIN. HIGHS 56 TO 66. LOWS 41 TO 51.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
61 TO 71.
=
CAZ137-011100-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. MOSTLY CLEAR.
COOLER. LOWS 48 TO 58. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS
70 TO 78. WEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE
AFTERNOON.
TUESDAY NIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. 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. WEST WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT. GUSTS UP TO 20 MPH.
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 AND SATURDAY
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS
72 TO 82.
SATURDAY NIGHT
CLEAR. LOWS 53 TO 63.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 76 TO 84. LOWS
54 TO 64.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
80 TO 88.
=
CAZ138-011100-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE THROUGH THE NIGHT. COOLER.
LOWS 48 TO 58. LIGHT WINDS.
TUESDAY
PATCHY SMOKE IN THE MORNING. SUNNY. 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. WEST WINDS UP TO 10 MPH
IN THE EVENING BECOMING LIGHT.
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 AND SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.
HIGHS 68 TO 78. LOWS 52 TO 62.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
72 TO 82.
=
CAZ139-011100-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
202 PM PDT MON AUG 31 2026
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. COLDER. LOWS 36 TO
46. SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
WEDNESDAY
PATCHY SMOKE IN THE MORNING. 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. SOUTHWEST WINDS 10 TO
15 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. GUSTS UP TO
25 MPH.
THURSDAY
SUNNY. HIGHS 54 TO 64.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47.
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 THROUGH SUNDAY NIGHT
PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN. LOWS 42 TO 52. HIGHS 57 TO 67.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS 61 TO 71.
=
CAZ140-011100-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
202 PM PDT MON AUG 31 2026
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. A CHANCE OF RAIN IN THE
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 43 TO 53.
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
RAIN. HIGHS 50 TO 60.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO
50.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 54 TO
64.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF
RAIN. LOWS 41 TO 51. HIGHS 55 TO 65.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO
55. HIGHS 58 TO 68.
LABOR DAY
MOSTLY SUNNY. WARMER. HIGHS 66 TO 76.
=
CAZ141-011100-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE IN THE EVENING. MOSTLY CLEAR. COOLER.
LOWS 50 TO 56. SOUTHEAST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH
IN THE EVENING.
TUESDAY
MOSTLY CLOUDY. COOLER. 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. 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. HIGHS 63 TO 73.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 50 TO
56.
FRIDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 66 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.
SUNDAY NIGHT
CLEAR. LOWS 55 TO 61.
LABOR DAY
MOSTLY SUNNY. HIGHS 78 TO 86.
=
CAZ142-011100-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE EARLY 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. A 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 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
MOSTLY SUNNY. HIGHS AROUND 83.
SUNDAY NIGHT
CLEAR. LOWS 54 TO 60.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 87.
=
CAZ143-011100-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
202 PM PDT MON AUG 31 2026
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
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 45 TO 55. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
THURSDAY
RAIN LIKELY. HIGHS 52 TO 62.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 43 TO 53.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 55 TO
65.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO
54. HIGHS 57 TO 67.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS
47 TO 57.
LABOR DAY
MOSTLY SUNNY. HIGHS 67 TO 77.
=
CAZ144-011100-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. 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. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 54. SOUTH WINDS UP TO 15 MPH. GUSTS UP TO
25 MPH IN THE EVENING.
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
MOSTLY CLEAR. LOWS AROUND 54.
SATURDAY
SUNNY. HIGHS AROUND 77.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 53.
SUNDAY
SUNNY. HIGHS AROUND 81.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS AROUND 57. HIGHS
81 TO 86.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 47 60 47 58 / 0 10 20 10
=
CAZ145-011100-
EASTERN GLENN COUNTY-
202 PM PDT MON AUG 31 2026
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. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 54. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
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
MOSTLY CLEAR. LOWS AROUND 53.
SATURDAY
SUNNY. HIGHS AROUND 78.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
SUNDAY
SUNNY. HIGHS AROUND 82.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
AROUND 84.
=
CAZ146-011100-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE EARLY 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. 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. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 53 TO 59. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 71 TO 76.
THURSDAY NIGHT
PARTLY 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
MOSTLY CLEAR. LOWS 52 TO 58.
SATURDAY
SUNNY. HIGHS AROUND 80.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO
61. HIGHS AROUND 82.
LABOR DAY
MOSTLY SUNNY. HIGHS AROUND 88.
TEMPERATURE / PRECIPITATION
CHICO 56 77 57 76 / 0 0 0 10
OROVILLE 55 78 55 78 / 0 0 0 10
=
CAZ147-011100-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
202 PM PDT MON AUG 31 2026
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
MOSTLY CLEAR. A CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 49 TO 59. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 65 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 48 TO 58.
FRIDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 71 TO 81. LOWS 49 TO
59.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 53 TO 63. HIGHS
76 TO 86.
=
CAZ148-011100-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
202 PM PDT MON AUG 31 2026
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. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 74.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 77. LOWS
AROUND 54.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS AROUND 80. LOWS AROUND
54.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 55 TO 60. HIGHS
AROUND 84.
=
CAZ149-011100-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
202 PM PDT MON AUG 31 2026
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. SOUTH WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 74.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 54.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 77.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 53.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS AROUND 80. LOWS AROUND
53.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS AROUND 56. HIGHS
81 TO 86.
=
CAZ150-011100-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. SOUTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. 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. SOUTH WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 72 TO 78.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 56.
FRIDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 79.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 55. HIGHS
AROUND 80.
SATURDAY NIGHT
CLEAR. LOWS 52 TO 57.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 80 TO 86. LOWS
52 TO 60.
LABOR DAY
MOSTLY SUNNY. HIGHS 85 TO 91.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 56 78 54 78 / 0 0 0 0
=
CAZ151-011100-
YOLO / SOLANO COUNTY HILLS-
202 PM PDT MON AUG 31 2026
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. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 65 TO 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 63.
FRIDAY
MOSTLY SUNNY. HIGHS 69 TO 79.
FRIDAY NIGHT
CLEAR. LOWS 52 TO 62.
SATURDAY
MOSTLY SUNNY. HIGHS 71 TO 81.
SATURDAY NIGHT
CLEAR. LOWS 53 TO 63.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS 77 TO 87. LOWS
55 TO 65.
=
CAZ152-011100-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
202 PM PDT MON AUG 31 2026
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. SOUTHWEST WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 60.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 79. LOWS
51 TO 60.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 78 TO 87. LOWS 51 TO 60.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 56 TO 64. HIGHS
81 TO 91.
=
CAZ153-011100-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
202 PM PDT MON AUG 31 2026
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. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 75.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 56.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 79.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS AROUND 81. LOWS AROUND
55.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS AROUND 57. HIGHS
AROUND 85.
=
CAZ154-011100-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 52 TO 58. SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
TUESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 77. SOUTH WINDS 10 TO 15 MPH.
TUESDAY NIGHT
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. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
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 78 TO 84.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS
AROUND 56.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS AROUND 87. LOWS
AROUND 58.
TEMPERATURE / PRECIPITATION
SACRAMENTO 57 78 57 80 / 0 0 0 0
SAC EXEC AIRPORT 56 77 56 79 / 0 0 0 0
=
CAZ155-011100-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. 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
MOSTLY CLEAR. LOWS AROUND 58. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 75.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 78. LOWS
AROUND 57.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS AROUND 81. LOWS AROUND
57.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS AROUND 61. HIGHS
83 TO 88.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 57 75 56 77 / 0 0 0 0
=
CAZ156-011100-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
202 PM PDT MON AUG 31 2026
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. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
67 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 80.
SATURDAY NIGHT
CLEAR. LOWS AROUND 56.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 74 TO 84. LOWS
AROUND 58.
LABOR DAY
MOSTLY SUNNY. HIGHS 79 TO 89.
=
CAZ157-011100-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 54 TO 59. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 30 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. 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. WEST WINDS 10 TO 15 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
THURSDAY
PARTLY CLOUDY. HIGHS 72 TO 79.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 75 TO 80. LOWS
AROUND 58.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 76 TO 85. LOWS AROUND 57.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
79 TO 88.
=
CAZ158-011100-
SAN JOAQUIN COUNTY DELTA-
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH GUSTS TO
AROUND 25 MPH.
TUESDAY
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. WEST WINDS UP TO
15 MPH.
THURSDAY
PARTLY CLOUDY. HIGHS 75 TO 82.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 77 TO 83. LOWS
AROUND 58.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS 78 TO 87. LOWS AROUND 57.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
81 TO 90.
=
CAZ159-011100-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 79. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
TUESDAY NIGHT
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. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 81.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 82. LOWS
AROUND 58.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS
AROUND 57.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS AROUND 87. LOWS
AROUND 58.
TEMPERATURE / PRECIPITATION
STOCKTON 55 80 54 84 / 0 0 0 0
MODESTO 56 80 57 82 / 0 0 0 0
=
CAZ160-011100-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 54. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
TUESDAY
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. WEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 77 TO 82.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 77 TO 82. LOWS
AROUND 57.
SATURDAY THROUGH SUNDAY
CLEAR. HIGHS AROUND 83. LOWS AROUND
56.
SUNDAY NIGHT AND LABOR DAY
MOSTLY CLEAR. LOWS 57 TO 63. HIGHS
AROUND 86.
=
CAZ161-011100-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
202 PM PDT MON AUG 31 2026
TONIGHT
PATCHY SMOKE EARLY IN THE EVENING. MOSTLY CLEAR. LOWS
AROUND 55. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
25 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS
AROUND 78. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE WEST
AROUND 10 MPH IN THE AFTERNOON.
TUESDAY NIGHT
MOSTLY CLEAR. 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. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 81.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 81. LOWS
55 TO 61.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS 55 TO
61.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 84. LOWS
55 TO 65.
LABOR DAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 88.
=
CAZ162-011100-
E. DIABLO RANGE ABOVE 1000 FT-
202 PM PDT MON AUG 31 2026
TONIGHT
PARTLY CLOUDY. PATCHY SMOKE AFTER MIDNIGHT. COOLER.
LOWS 47 TO 57. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS 68 TO 78. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
TUESDAY NIGHT
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. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
70 TO 80.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 63.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 70 TO 80. LOWS
53 TO 63.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 72 TO 82. LOWS 53 TO
63.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS 77 TO 87. LOWS
55 TO 65.
=
CAZ163-011100-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. 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. HIGHS
74 TO 80. LIGHT WINDS BECOMING NORTHEAST UP TO 10 MPH IN THE
AFTERNOON. GUSTS UP TO 20 MPH.
TUESDAY NIGHT
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. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 77 TO 83.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 77 TO 83. LOWS
AROUND 58.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 78 TO 84. LOWS AROUND
57.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS 80 TO 89. LOWS
57 TO 64.
=
CAZ164-011100-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
202 PM PDT MON AUG 31 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS 10 TO
15 MPH.
TUESDAY
MOSTLY SUNNY. PATCHY SMOKE IN THE AFTERNOON. HIGHS
AROUND 78. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. 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. NORTHWEST WINDS 10 TO
15 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 81.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 58.
FRIDAY AND FRIDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 81. LOWS
55 TO 60.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS AROUND 81. LOWS 55 TO
60.
SUNDAY THROUGH LABOR DAY
MOSTLY CLEAR. HIGHS AROUND 85. LOWS
AROUND 58.
=
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