215
FPUS56 KSTO 020301
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
800 PM PDT FRI MAY 1 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, SATURDAY, SATURDAY NIGHT, AND SUNDAY.
CAZ121-021100-
W. SHASTA COUNTY ABOVE 3000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 48 TO 56. SOUTH WINDS UP TO 10 MPH IN THE EVENING
BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 59 TO 69. SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 47 TO 55. SOUTHEAST WINDS
AROUND 10 MPH SHIFTING TO THE NORTHEAST UP TO 10 MPH AFTER
MIDNIGHT. GUSTS UP TO 20 MPH.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
60 TO 70. NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN A
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 42 TO 50. SOUTH WINDS UP TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 48 TO 58.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 43 TO
51.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 60 TO 70.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 45 TO 53. HIGHS
63 TO 73.
WEDNESDAY NIGHT
CLEAR. LOWS 48 TO 56.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 67 TO 77. LOWS
48 TO 56.
=
CAZ122-021100-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN
IN THE LATE EVENING AND OVERNIGHT. LOWS 52 TO 62. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 67 TO 77. EAST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 60. SOUTHEAST WINDS
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
66 TO 76. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 47 TO
55. EAST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 66.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 46 TO
56.
TUESDAY
PARTLY CLOUDY. WARMER. HIGHS 68 TO 76.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS
71 TO 81.
WEDNESDAY NIGHT
CLEAR. LOWS 52 TO 62.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS
52 TO 62.
=
CAZ123-021100-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 51 TO 61. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 69 TO 79. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH
IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 50 TO 58. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. LIGHT WINDS
BECOMING SOUTH UP TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN A
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 47 TO 55. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS 55 TO 65.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 46 TO
54.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 66 TO 76.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 49 TO 57.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 73 TO 83. LOWS
50 TO 60.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 75 TO 85. LOWS
52 TO 62.
TEMPERATURE / PRECIPITATION
SHASTA DAM 60 77 58 74 / 20 10 10 40
=
CAZ124-021100-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 59. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 79. SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 56. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 75. LIGHT
WINDS BECOMING SOUTH UP TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 54. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 66.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
53.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 75.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS
AROUND 57.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS AROUND 85. LOWS
AROUND 59.
TEMPERATURE / PRECIPITATION
REDDING 57 80 54 76 / 10 0 10 40
RED BLUFF 56 80 54 76 / 10 0 0 30
=
CAZ125-021100-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 56. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 73 TO 79. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 55. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 69 TO 74. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS AROUND 50. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS 58 TO 65.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
50.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 67 TO 73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 53.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 75 TO 85. LOWS AROUND
55.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 58. HIGHS
76 TO 85.
=
CAZ126-021100-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 44 TO 54. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. LIGHT WINDS
BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON. GUSTS UP TO
20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 53. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 60 TO 70. LIGHT WINDS BECOMING SOUTHWEST UP
TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS 39 TO 49. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 47 TO 57.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 39 TO
49.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 59 TO 69.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 67 TO 77. LOWS 43 TO
53.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS
67 TO 77.
=
CAZ127-021100-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 43 TO 49. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 73. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 49. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 62 TO 72. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS 39 TO 49. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS 49 TO 59.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 39 TO
47.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 62 TO 72.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 49.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 70 TO 80. LOWS 41 TO
50.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 51. HIGHS
69 TO 79.
TEMPERATURE / PRECIPITATION
BURNEY 46 72 45 69 / 0 30 10 60
=
CAZ128-021100-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 42. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO 45. SOUTHEAST WINDS
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 51 TO 61. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. LOWS AROUND 37. LIGHT WINDS.
MONDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 38 TO 48.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
37.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. NOT AS COOL. HIGHS 50 TO 60.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 39.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 59 TO 69. LOWS AROUND
41.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 40 TO 46. HIGHS
58 TO 68.
=
CAZ129-021100-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 55 TO 63. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 70 TO 78. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 53 TO 59. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 73. LIGHT WINDS
BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
SUNDAY 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 47 TO 55. SOUTH WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. HIGHS 55 TO 65.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 47 TO
55.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
60 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 49 TO 57.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 70 TO 80.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 53 TO 61. HIGHS 72 TO
82.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 55 TO 63. HIGHS
74 TO 84.
TEMPERATURE / PRECIPITATION
PARADISE 59 72 57 68 / 0 0 10 50
=
CAZ130-021100-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 43 TO 53. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. SOUTH WINDS UP TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 43 TO 53. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND
25 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 57 TO 67. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. COLDER. LOWS 38 TO 48. SOUTHWEST WINDS UP TO 10 MPH.
MONDAY
RAIN LIKELY. HIGHS 45 TO 55.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 37 TO
47.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. NOT AS COOL. HIGHS 54 TO 64.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
39 TO 49.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 64 TO 74.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 42 TO 52. HIGHS 66 TO
76.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 44 TO 54. HIGHS
66 TO 76.
TEMPERATURE / PRECIPITATION
QUINCY 45 75 46 71 / 0 20 20 70
CHESTER 43 69 44 69 / 0 20 10 70
=
CAZ131-021100-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 51 TO 57. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 70 TO 76. SOUTH WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 50 TO 56. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 71. LIGHT WINDS.
SUNDAY 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 44 TO 50. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 57 TO 65.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 43 TO
51.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
58 TO 66.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS 45 TO 51.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 69 TO 75.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 50 TO 56. HIGHS 71 TO
81.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS
75 TO 82.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 52 72 51 66 / 0 10 10 40
JACKSON 54 74 51 69 / 0 0 10 30
=
CAZ132-021100-
SIERRA (YUBA-PLACER) 3000-5000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 47 TO 57. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 73. LIGHT WINDS
BECOMING SOUTH UP TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 47 TO 57. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 58 TO 68. LIGHT WINDS.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. COLDER. LOWS
41 TO 49. LIGHT WINDS.
MONDAY
RAIN LIKELY. HIGHS 48 TO 58.
MONDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 40 TO 48.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 52 TO 62.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
41 TO 49.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR, WARMER. HIGHS 64 TO 74.
LOWS 43 TO 53.
THURSDAY
SUNNY. HIGHS 69 TO 79.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS
69 TO 79.
=
CAZ133-021100-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 40 TO 50. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 66. SOUTH
WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY 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. SOUTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
HIGHS 52 TO 62. EAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST
IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. COLDER. LOWS
33 TO 43. WEST WINDS UP TO 10 MPH.
MONDAY
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
HIGHS 41 TO 51.
MONDAY NIGHT
RAIN. LOWS 33 TO 43.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. NOT AS COOL. HIGHS 47 TO 57.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 35 TO
45.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 59 TO 69.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 39 TO 49. HIGHS 61 TO
71.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS
62 TO 72.
TEMPERATURE / PRECIPITATION
BLUE CANYON 53 64 53 59 / 0 20 30 70
=
CAZ134-021100-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 55. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 70 TO 76. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 52. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 64 TO 70. LIGHT WINDS.
SUNDAY 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 AROUND 47. LIGHT WINDS.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 66.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
48.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 66.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 48.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 68 TO 75.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS AROUND 54.
HIGHS 70 TO 80.
FRIDAY
MOSTLY SUNNY. HIGHS 75 TO 81.
=
CAZ135-021100-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 48 TO 57. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 66 TO 74. LIGHT
WINDS BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP
TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 48 TO 56. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 59 TO 67. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. COLDER. LOWS 39 TO 47. LIGHT WINDS.
MONDAY
RAIN LIKELY. HIGHS 51 TO 59.
MONDAY NIGHT
RAIN LIKELY. LOWS 39 TO 47.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 51 TO 59.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
40 TO 48.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 64 TO 72.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 47 TO 54. HIGHS 67 TO
77.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 48 TO 57. HIGHS
69 TO 79.
=
CAZ136-021100-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 38 TO 48. LIGHT
WINDS BECOMING SOUTHEAST UP TO 10 MPH AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 55 TO 65. SOUTH WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 38 TO 48. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS
TO AROUND 25 MPH SHIFTING TO THE EAST UP TO 10 MPH AFTER
MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 50 TO 60. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. COLDER.
LOWS 31 TO 41. LITTLE OR NO SNOW ACCUMULATION. WEST WINDS UP TO
10 MPH.
MONDAY
RAIN SHOWERS WITH POSSIBLE SNOW AND THUNDERSTORMS
LIKELY. HIGHS 41 TO 51.
MONDAY NIGHT
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS 31 TO 41.
TUESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS, SNOW LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 44 TO 54.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 33 TO
43.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 56 TO 66.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 38 TO 48. HIGHS 59 TO
69.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS
60 TO 70.
=
CAZ137-021100-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 53 TO 61. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 72 TO 80. LIGHT WINDS BECOMING
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 50 TO
56. WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. LIGHT WINDS
BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLOUDY
WITH A CHANCE OF RAIN AFTER MIDNIGHT. COLDER. LOWS 43 TO 51.
NORTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 57 TO 67.
MONDAY NIGHT
RAIN LIKELY. LOWS 44 TO 52.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 58 TO 66.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
45 TO 53.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 70 TO 76.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 51 TO 60.
HIGHS 72 TO 82.
FRIDAY
MOSTLY SUNNY. HIGHS 76 TO 84.
=
CAZ138-021100-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 48 TO 58. LIGHT WINDS.
SATURDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 65 TO 75. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTH AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING, THEN MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS 47 TO
57. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN
THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 59 TO 69. LIGHT WINDS
BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF
RAIN AFTER MIDNIGHT. COLDER. LOWS 39 TO 49. WEST WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY
RAIN LIKELY. HIGHS 49 TO 59.
MONDAY NIGHT
RAIN LIKELY. LOWS 38 TO 48.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 49 TO 59.
TUESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
39 TO 49.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 62 TO 72.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 46 TO 56. HIGHS 66 TO
76.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 49 TO 59. HIGHS
70 TO 80.
=
CAZ139-021100-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 37 TO 47. WEST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 55 TO 65. SOUTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 38 TO 48.
SOUTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO
THE EAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 49 TO 59. EAST WINDS UP TO 10 MPH SHIFTING TO
THE SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER
MIDNIGHT. COLDER. LOWS 30 TO 40. NO SNOW ACCUMULATION LOWER
ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS. WEST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
MONDAY
RAIN SHOWERS, SNOW AND A SLIGHT CHANCE OF
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS POSSIBLE. HIGHS 40 TO 50.
MONDAY NIGHT
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. LIGHT SNOW ACCUMULATIONS POSSIBLE. LOWS 30 TO 40.
TUESDAY
RAIN SHOWERS, SNOW SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS 42 TO 52.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 31 TO
41.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 55 TO 65.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 37 TO 47. HIGHS 58 TO
68.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 39 TO 49. HIGHS
60 TO 70.
=
CAZ140-021100-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING.
LOWS 46 TO 56. SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING
BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 56 TO 66.
SOUTHEAST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 43 TO 53. SOUTHEAST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
55 TO 65. NORTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 41 TO
49. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN
THE EVENING BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 45 TO 55.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO
50.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 56 TO 66.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 63 TO 73. LOWS
45 TO 55.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 64 TO 74. LOWS
47 TO 57.
=
CAZ141-021100-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING. A CHANCE OF RAIN
LATE IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
LOWS 55 TO 61. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 66 TO 76. LIGHT
WINDS BECOMING SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
EVENING. LOWS 52 TO 58. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS
TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON. HIGHS
66 TO 74. LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH IN THE
AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 49 TO
55. EAST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 56 TO 65.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 49 TO
55.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 66 TO 75.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 58.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 73 TO 82. LOWS
52 TO 61.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 75 TO 84. LOWS
55 TO 62.
=
CAZ142-021100-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 58. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 79. SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP
TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 56. SOUTHEAST WINDS
UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 75. SOUTH
WINDS UP TO 10 MPH.
SUNDAY 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 AROUND 53. SOUTHEAST WINDS UP TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 66.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
53.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 73.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 55.
HIGHS 73 TO 81.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS AROUND 58. HIGHS
81 TO 86.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS
AROUND 86.
=
CAZ143-021100-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN EARLY IN THE
EVENING. LOWS 46 TO 56. SOUTHWEST WINDS UP TO 10 MPH IN THE
EVENING BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 57 TO 67. SOUTHEAST WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 43 TO 53. SOUTHEAST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 55 TO 65. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
40 TO 50. SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING BECOMING
LIGHT.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 46 TO 56.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 40 TO
50.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. WARMER.
HIGHS 55 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 64 TO 74. LOWS 45 TO
55.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS
65 TO 75.
=
CAZ144-021100-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 56. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 76 TO 82. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 54. SOUTHEAST WINDS
AROUND 10 MPH IN THE EVENING BECOMING LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 75. SOUTHEAST WINDS
UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 51. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 65 TO 71.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 52.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 74.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 54.
HIGHS 74 TO 82.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS AROUND 56. HIGHS
82 TO 87.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 58. HIGHS
AROUND 87.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 52 64 49 63 / 10 10 10 20
=
CAZ145-021100-
EASTERN GLENN COUNTY-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 56. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 81. SOUTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 55. SOUTHEAST WINDS
UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 77. SOUTHEAST WINDS
UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 52. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
54.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 74.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 54.
HIGHS 74 TO 83.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS AROUND 56. HIGHS
83 TO 88.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 58. HIGHS
AROUND 88.
=
CAZ146-021100-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 56 TO 61. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 76 TO 81. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 54 TO 59. SOUTHEAST WINDS
UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 74. SOUTH WINDS UP
TO 10 MPH.
SUNDAY 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 AROUND 53. SOUTHEAST WINDS UP TO
10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 65 TO 71.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
53.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
67 TO 74.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 54.
HIGHS 70 TO 80.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 54 TO 60. HIGHS 78 TO
88.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 57 TO 62. HIGHS
81 TO 89.
TEMPERATURE / PRECIPITATION
CHICO 59 80 56 76 / 0 0 10 30
OROVILLE 57 80 55 74 / 0 0 10 30
=
CAZ147-021100-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 51 TO 59. SOUTHWEST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 68 TO 78. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 49 TO 56. SOUTH WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 65 TO 75. LIGHT WINDS BECOMING SOUTHEAST AROUND
10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
46 TO 52. SOUTHEAST WINDS AROUND 10 MPH IN THE EVENING BECOMING
LIGHT. GUSTS UP TO 20 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 58 TO 68.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
47 TO 53.
TUESDAY
MOSTLY CLOUDY. WARMER. HIGHS 64 TO 74.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 54.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 75 TO 85. LOWS 48 TO
58.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 53 TO 59. HIGHS
77 TO 87.
=
CAZ148-021100-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 56. SOUTH WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS 77 TO 82. SOUTHEAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 55. SOUTH WINDS UP
TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 76. SOUTHEAST WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 52. SOUTH WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
54.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 74.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS AROUND 82. LOWS
AROUND 56.
THURSDAY
SUNNY. HIGHS AROUND 88.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 58. HIGHS
AROUND 88.
=
CAZ149-021100-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 56. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 81. SOUTHEAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 54. SOUTHEAST WINDS
UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 77. SOUTHEAST WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 52. SOUTHEAST WINDS UP TO 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 72.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
54.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 74.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 54.
HIGHS 74 TO 83.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS AROUND 56. HIGHS
83 TO 89.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 57. HIGHS
AROUND 89.
=
CAZ150-021100-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 56. SOUTHEAST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 79. SOUTH WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 54. SOUTH WINDS UP
TO 10 MPH.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 71 TO 77. SOUTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 52. SOUTH WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 67 TO 73.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
53.
TUESDAY
MOSTLY CLOUDY. HIGHS 67 TO 74.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 53.
HIGHS 70 TO 80.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS AROUND 55. HIGHS
78 TO 88.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 57. HIGHS
83 TO 89.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 56 79 54 75 / 0 0 10 10
=
CAZ151-021100-
YOLO / SOLANO COUNTY HILLS-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS 51 TO 57. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS 65 TO 75. SOUTHWEST WINDS UP TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 49 TO 55. SOUTHWEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS 62 TO 72. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS
TO AROUND 25 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 60 TO
68.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
52.
TUESDAY
MOSTLY CLOUDY. HIGHS 61 TO 71.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 52.
HIGHS 66 TO 76.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 51 TO 57. HIGHS 73 TO
83.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 52 TO 58. HIGHS
75 TO 85.
=
CAZ152-021100-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 55. SOUTHWEST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS 74 TO 80. SOUTH WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 71 TO 77. SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 51. SOUTHWEST WINDS UP
TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 70.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 53.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 72.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 53.
HIGHS 72 TO 81.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS AROUND 55. HIGHS
81 TO 86.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 56. HIGHS
AROUND 86.
=
CAZ153-021100-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 54. SOUTH WINDS AROUND
10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS 74 TO 80. SOUTH WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. SOUTH WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS 71 TO 77. SOUTH WINDS UP TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHWEST WINDS
10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 71.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 53.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 72.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 53.
HIGHS 72 TO 80.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS AROUND 55.
HIGHS 80 TO 89.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 86.
=
CAZ154-021100-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 54. SOUTH WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 76. SOUTHWEST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. SOUTHWEST WINDS
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 73. SOUTHWEST WINDS
UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 51. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 20 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 66 TO
72.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
52.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
66 TO 72.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 52.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 75 TO 81.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS AROUND 54.
HIGHS 76 TO 86.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 87.
TEMPERATURE / PRECIPITATION
SACRAMENTO 55 77 54 74 / 0 0 0 10
SAC EXEC AIRPORT 54 76 51 74 / 0 0 0 10
=
CAZ155-021100-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 54. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 72. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 52. SOUTHWEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 70. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51. SOUTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 68.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 53.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 69.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 52.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 77.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS AROUND 53. HIGHS
77 TO 82.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS AROUND 54. HIGHS
AROUND 83.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 52 73 51 71 / 0 0 0 0
=
CAZ156-021100-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 54. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS 66 TO 72. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. SOUTHWEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 65 TO 71. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS 64 TO 69.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
53.
TUESDAY
MOSTLY CLOUDY. HIGHS 65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 53.
WEDNESDAY
MOSTLY SUNNY. HIGHS 71 TO 77.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 53.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 74 TO 83. LOWS
AROUND 54.
=
CAZ157-021100-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 51 TO 56. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS
TO AROUND 20 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS 70 TO 75. SOUTHWEST WINDS 10 TO
15 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. WEST WINDS 10 TO
15 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 71. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 69.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
54.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 70.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS
70 TO 77.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 51 TO 57.
HIGHS 77 TO 83.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 82.
=
CAZ158-021100-
SAN JOAQUIN COUNTY DELTA-
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 53. WEST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 76. WEST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. WEST WINDS 10 TO
15 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 74. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52. WEST WINDS 10 TO
15 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 71.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
53.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 71.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 52.
HIGHS 71 TO 80.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS AROUND 54.
HIGHS 80 TO 85.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 85.
=
CAZ159-021100-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 54. NORTHWEST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 78. NORTHWEST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. NORTHWEST WINDS
UP TO 15 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 75. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 51. WEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 71.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
53.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 70.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 51.
HIGHS 70 TO 80.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS AROUND 54.
HIGHS 80 TO 86.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 86.
TEMPERATURE / PRECIPITATION
STOCKTON 52 79 51 76 / 0 0 0 0
MODESTO 56 82 54 77 / 0 0 0 0
=
CAZ160-021100-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
800 PM PDT FRI MAY 1 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 56. WEST WINDS UP TO
10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 75 TO 80. WEST WINDS UP TO 10 MPH. GUSTS UP TO
20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. WEST WINDS 10 TO
15 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 71 TO 76. WEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 51. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 71.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 53.
TUESDAY
MOSTLY CLOUDY. HIGHS 67 TO 72.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 53.
HIGHS 69 TO 79.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 55 TO 60.
HIGHS 80 TO 87.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 85.
=
CAZ161-021100-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 54 TO 60. NORTHWEST WINDS UP TO
10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 76 TO 82. NORTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 54. NORTHWEST WINDS
10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
HIGHS 71 TO 77. NORTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 51. NORTHWEST WINDS 10 TO 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 65 TO
71.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
52.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
65 TO 70.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 52.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 75 TO 80.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS AROUND 57.
HIGHS 77 TO 87.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 88.
=
CAZ162-021100-
E. DIABLO RANGE ABOVE 1000 FT-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 49 TO 59. SOUTHWEST WINDS UP TO
10 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 70 TO 78. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS
TO AROUND 20 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. COLDER. LOWS 44 TO 54. WEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 64 TO 72. WEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 50. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
PARTLY CLOUDY. HIGHS 59 TO 68.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
43 TO 53.
TUESDAY
MOSTLY CLOUDY. HIGHS 59 TO 68.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 44 TO 53. HIGHS
64 TO 74.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 48 TO 57. HIGHS 73 TO
83.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 51 TO 60. HIGHS
76 TO 86.
=
CAZ163-021100-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS AROUND
10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 77 TO 83. NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO
20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. NORTHWEST WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 72 TO
77. NORTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. WEST WINDS 10 TO
15 MPH.
MONDAY
PARTLY CLOUDY. HIGHS 68 TO 73.
MONDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS
AROUND 52.
TUESDAY
MOSTLY CLOUDY. HIGHS 68 TO 73.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 78 TO 83. LOWS
AROUND 54.
THURSDAY AND THURSDAY NIGHT
CLEAR. HIGHS 85 TO 90. LOWS AROUND
57.
FRIDAY
MOSTLY SUNNY. HIGHS 85 TO 90.
=
CAZ164-021100-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
800 PM PDT FRI MAY 1 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS UP TO
10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS AROUND 81. NORTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 53. NORTHWEST WINDS
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS AROUND 77. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS AROUND 52. NORTHWEST WINDS AROUND 10 MPH WITH
GUSTS TO AROUND 20 MPH.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 72.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
52.
TUESDAY
MOSTLY CLOUDY. HIGHS AROUND 71.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 51.
HIGHS 71 TO 81.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS AROUND 56.
HIGHS 81 TO 88.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 88.
=
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