570
FPUS56 KSTO 160632
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1132 PM PDT FRI MAY 15 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, SATURDAY, SATURDAY NIGHT, AND SUNDAY.
CAZ121-161100-
W. SHASTA COUNTY ABOVE 3000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
PARTLY CLOUDY. LOWS 39 TO 49. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 45 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 55 TO 65. NORTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 34 TO 44. NORTHWEST
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 54 TO 64. NORTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR. LOWS 37 TO 47. NORTH WINDS 10 TO 15 MPH.
GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER MIDNIGHT.
MONDAY
SUNNY, WARMER. HIGHS 62 TO 72.
MONDAY NIGHT
CLEAR. LOWS 42 TO 52.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 68 TO 78. LOWS 45 TO
55.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 75 TO 85. LOWS 50 TO 60.
=
CAZ122-161100-
W. SHASTA COUNTY 1000-3000 FT-
INCLUDING THE CITY OF WHISKEYTOWN
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS 44 TO 54. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 45 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 66 TO 76. NORTHWEST WINDS 10 TO
15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS 64 TO 74. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
SUNDAY NIGHT
CLEAR. LOWS 45 TO 55. NORTH WINDS 10 TO 15 MPH.
GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
MONDAY
SUNNY, WARMER. HIGHS 72 TO 82.
MONDAY NIGHT
CLEAR. LOWS 48 TO 58.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 78 TO 88. LOWS 50 TO
60.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 84 TO 94. LOWS 55 TO 65.
=
CAZ123-161100-
SHASTA LAKE AREA & 1-5 1000-3000 FT-
INCLUDING THE CITY OF SHASTA LAKE, SIMS
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS 45 TO 55. NORTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 65 TO 75. NORTH WINDS AROUND 10 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
SUNNY. HIGHS 64 TO 74. NORTHEAST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR. LOWS 42 TO 52. NORTH WINDS 10 TO 15 MPH.
GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
MONDAY
SUNNY, WARMER. HIGHS 71 TO 81.
MONDAY NIGHT
CLEAR. LOWS 46 TO 56.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 77 TO 87. LOWS 48 TO
58.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 84 TO 94. LOWS 52 TO 62.
TEMPERATURE / PRECIPITATION
SHASTA DAM 55 76 53 74 / 0 0 0 0
=
CAZ124-161100-
SHASTA METRO-
INCLUDING THE CITY OF REDDING, ANDERSON
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 54. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS AROUND 79. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 52. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
SUNNY. HIGHS AROUND 77. NORTH WINDS 15 TO 20 MPH WITH
GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR. LOWS 50 TO 56. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY. HIGHS AROUND 85.
MONDAY NIGHT
CLEAR. LOWS AROUND 56.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS AROUND 90. LOWS 56 TO
62.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS AROUND 97. LOWS 57 TO
65.
TEMPERATURE / PRECIPITATION
REDDING 53 80 52 78 / 0 0 0 0
RED BLUFF 55 81 54 79 / 0 0 0 0
=
CAZ125-161100-
SHASTA COUNTY FOOTHILLS 1000-3000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 52. NORTH WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 70 TO 78. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
SUNNY. HIGHS 66 TO 76. NORTHEAST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR. LOWS AROUND 49. NORTH WINDS 10 TO 15 MPH.
GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
MONDAY
SUNNY, WARMER. HIGHS 75 TO 83.
MONDAY NIGHT
CLEAR. LOWS 51 TO 57.
TUESDAY THROUGH WEDNESDAY
CLEAR. HIGHS 81 TO 91. LOWS 51 TO
57.
WEDNESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 58 TO 65. HIGHS
85 TO 95.
=
CAZ126-161100-
E. SHASTA /S. CASCADES ABOVE 3000 FT-
INCLUDING THE CITY OF SHINGLETOWN
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 37 TO 47. NORTHWEST WINDS AROUND 10 MPH SHIFTING TO
THE NORTHEAST UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 67. NORTHEAST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 32 TO 42. NORTHEAST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
SUNNY. HIGHS 53 TO 63. NORTHEAST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS 34 TO 44. NORTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY, WARMER. HIGHS 62 TO 72.
MONDAY NIGHT
CLEAR. LOWS 38 TO 48.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 68 TO 78. LOWS 40 TO
50.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 74 TO 84. LOWS 45 TO 55.
=
CAZ127-161100-
BURNEY BASIN-
INCLUDING THE CITY OF BURNEY
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 36 TO 44. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS
TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
MOSTLY SUNNY. HIGHS 56 TO 66. NORTHEAST WINDS AROUND
10 MPH WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 29 TO 39. NORTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
SUNNY. HIGHS 53 TO 63. NORTHEAST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS 31 TO 39. NORTHEAST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, WARMER. HIGHS 61 TO 71.
MONDAY NIGHT
CLEAR. LOWS 35 TO 43.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 68 TO 78. LOWS 37 TO
47.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 75 TO 85. LOWS 42 TO 52.
TEMPERATURE / PRECIPITATION
BURNEY 39 67 34 63 / 0 0 0 0
=
CAZ128-161100-
LASSEN VOLCANIC NP-
INCLUDING THE CITY OF LASSEN NATIONAL PARK
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 32 TO 38. NORTHWEST WINDS AROUND 10 MPH SHIFTING TO
THE NORTH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
SATURDAY
SUNNY. HIGHS 47 TO 57. NORTH WINDS AROUND 10 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 25 TO 31. NORTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
SUNNY. HIGHS 41 TO 51. NORTHEAST WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 50 MPH.
SUNDAY NIGHT
CLEAR. LOWS 27 TO 33. NORTHEAST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY. NOT AS COOL. HIGHS 50 TO 60.
MONDAY NIGHT
CLEAR. LOWS 32 TO 38.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 57 TO 67. LOWS 33 TO
43.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 64 TO 74. LOWS 39 TO 49.
=
CAZ129-161100-
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-
INCLUDING THE CITY OF PARADISE
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
50 TO 60. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND
30 MPH.
SATURDAY
SUNNY. HIGHS 68 TO 78. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 48 TO 58. NORTH WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
SUNNY. HIGHS 65 TO 75. NORTH WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS 48 TO 58. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY, WARMER. HIGHS 73 TO 83.
MONDAY NIGHT
CLEAR. LOWS 53 TO 63.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 77 TO 87. LOWS 55 TO
65.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 83 TO 93. LOWS 59 TO 69.
TEMPERATURE / PRECIPITATION
PARADISE 59 74 56 72 / 0 0 0 0
=
CAZ130-161100-
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-
INCLUDING THE CITY OF MINERAL, QUINCY
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
39 TO 49. WEST WINDS AROUND 10 MPH SHIFTING TO THE NORTH UP TO
10 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
SATURDAY
SUNNY. HIGHS 59 TO 69. NORTHEAST WINDS AROUND 10 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 34 TO 44. NORTH
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
SUNNY. HIGHS 51 TO 61. NORTHEAST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS 35 TO 45. NORTHEAST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, WARMER. HIGHS 60 TO 70.
MONDAY NIGHT
CLEAR. LOWS 38 TO 48.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 66 TO 76. LOWS 40 TO
50.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 72 TO 82. LOWS 45 TO 55.
TEMPERATURE / PRECIPITATION
QUINCY 40 76 36 65 / 0 0 0 0
CHESTER 37 69 34 59 / 0 0 0 0
=
CAZ131-161100-
N. MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS 48 TO 56. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 70 TO 78. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
CLEAR. LOWS 47 TO 53. LIGHT WINDS. GUSTS UP TO
20 MPH.
SUNDAY
SUNNY. HIGHS 67 TO 77. NORTH WINDS UP TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
CLEAR. LOWS 48 TO 56. NORTHEAST WINDS 10 TO
15 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
MONDAY
SUNNY, WARMER. HIGHS 75 TO 83.
MONDAY NIGHT
CLEAR. LOWS 50 TO 58.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 77 TO 87. LOWS 50 TO
60.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 83 TO 93. LOWS 53 TO 63.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 49 72 48 70 / 0 0 0 0
JACKSON 53 76 51 76 / 0 0 0 0
=
CAZ132-161100-
SIERRA (YUBA-PLACER) 3000-5000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 44 TO 54. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 63 TO 73. LIGHT WINDS BECOMING WEST UP
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 57 TO 67. NORTHEAST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
SUNDAY NIGHT
CLEAR. LOWS 42 TO 52. NORTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY, WARMER. HIGHS 65 TO 75.
MONDAY NIGHT
CLEAR. LOWS 45 TO 55.
TUESDAY THROUGH WEDNESDAY
CLEAR. HIGHS 72 TO 82. LOWS 46 TO
56.
WEDNESDAY NIGHT THROUGH FRIDAY
CLEAR. LOWS 52 TO 62. HIGHS
76 TO 86.
=
CAZ133-161100-
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 36 TO 46. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 30 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 56 TO 66. EAST WINDS UP TO 10 MPH
SHIFTING TO THE WEST AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 43. WEST WINDS AROUND
10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO
25 MPH.
SUNDAY
SUNNY. HIGHS 46 TO 56. NORTHEAST WINDS 10 TO 20 MPH.
GUSTS UP TO 35 MPH INCREASING TO 45 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 32 TO 42. NORTHEAST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH.
MONDAY
SUNNY. NOT AS COOL. HIGHS 54 TO 64.
MONDAY NIGHT
CLEAR. LOWS 35 TO 45.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 61 TO 71. LOWS 37 TO
47.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 68 TO 78. LOWS 40 TO
50.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54.
FRIDAY
SUNNY. HIGHS 69 TO 79.
TEMPERATURE / PRECIPITATION
BLUE CANYON 50 63 47 58 / 0 0 0 0
=
CAZ134-161100-
CENTRAL MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,
COOL, JACKSON
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 52. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 69 TO 79. WEST WINDS UP TO 10 MPH. GUSTS
UP TO 20 MPH IN THE AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS AROUND 51. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 68 TO 78. NORTHWEST WINDS UP TO 15 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS AROUND 53. NORTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
MONDAY
SUNNY. HIGHS 73 TO 83.
MONDAY NIGHT
CLEAR. LOWS AROUND 56.
TUESDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS 80 TO 90. LOWS
AROUND 58.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 84 TO 94. LOWS AROUND 60.
=
CAZ135-161100-
SIERRA 3000-5000 FT-
INCLUDING THE CITY OF POLLOCK PINES
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 43 TO 53. LIGHT WINDS.
SATURDAY
SUNNY. HIGHS 63 TO 71. WEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52. LIGHT WINDS.
SUNDAY
SUNNY. HIGHS 60 TO 68. NORTH WINDS UP TO 10 MPH. GUSTS
UP TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 42 TO 52. NORTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY, WARMER. HIGHS 66 TO 76.
MONDAY NIGHT
CLEAR. LOWS 46 TO 56.
TUESDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS 72 TO 82. LOWS
49 TO 59.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 78 TO 86. LOWS 52 TO 62.
=
CAZ136-161100-
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-
INCLUDING THE CITY OF CARSON PASS
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 35 TO 45. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS 54 TO 64. WEST WINDS UP TO 10 MPH. GUSTS
UP TO 25 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 43. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 48 TO 58. NORTH WINDS UP TO 15 MPH.
GUSTS UP TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 31 TO 41. NORTHEAST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 60 MPH.
MONDAY
SUNNY. NOT AS COOL. HIGHS 54 TO 64.
MONDAY NIGHT
CLEAR. LOWS 34 TO 44.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 59 TO 69. LOWS 36 TO
46.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 66 TO 76. LOWS 39 TO
49.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 43 TO 53. HIGHS
67 TO 77.
=
CAZ137-161100-
SOUTHERN MOTHERLODE 1000-3000 FT-
INCLUDING THE CITY OF SONORA, ANGELS CAMP
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 49 TO 59. NORTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 70 TO 80. NORTHWEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 55. NORTHWEST WINDS UP
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
SUNDAY
SUNNY. HIGHS 68 TO 78. NORTHWEST WINDS UP TO 15 MPH.
GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS 49 TO 59. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY. HIGHS 73 TO 83.
MONDAY NIGHT
CLEAR. LOWS 52 TO 60.
TUESDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS 81 TO 91. LOWS
54 TO 64.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 86 TO 96. LOWS 57 TO 67.
=
CAZ138-161100-
SIERRA (CAL-TUO) 3000-5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 44 TO 54. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS 62 TO 72. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
SUNNY. HIGHS 59 TO 69. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
CLEAR. LOWS 42 TO 52. NORTHEAST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. HIGHS 64 TO 74.
MONDAY NIGHT
CLEAR. LOWS 45 TO 55.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 69 TO 79. LOWS 47 TO
57.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 76 TO 86. LOWS 51 TO 61.
=
CAZ139-161100-
SIERRA (CAL-TUO) ABOVE 5000 FT-
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 34 TO 44. WEST WINDS AROUND 10 MPH WITH
GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
SATURDAY
SUNNY. HIGHS 54 TO 64. WEST WINDS UP TO 15 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 43. NORTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING
LIGHT.
SUNDAY
MOSTLY SUNNY. HIGHS 49 TO 59. SOUTHWEST WINDS UP TO
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO
40 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 29 TO 39. NORTHEAST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 50 MPH.
MONDAY
SUNNY. HIGHS 53 TO 63.
MONDAY NIGHT
CLEAR. LOWS 33 TO 43.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 58 TO 68. LOWS 35 TO
45.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 65 TO 75. LOWS 38 TO
48.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
66 TO 76.
=
CAZ140-161100-
TEHAMA CO COAST RANGE ABOVE 3000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. BREEZY. LOWS 39 TO 49. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 45 MPH.
SATURDAY
MOSTLY SUNNY. BREEZY. HIGHS 54 TO 64. NORTHWEST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 35 TO 45. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 50 TO 60. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 39 TO 49. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, WARMER. HIGHS 59 TO 69.
MONDAY NIGHT
CLEAR. LOWS 45 TO 55.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 65 TO 75. LOWS 48 TO
58.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 72 TO 82. LOWS 53 TO 63.
=
CAZ141-161100-
W TEHAMA CO FOOTHILLS 1000-3000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. BREEZY. LOWS 49 TO 59. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SATURDAY
SUNNY. HIGHS 67 TO 77. NORTHWEST WINDS 10 TO 20 MPH.
GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 46 TO 54. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 63 TO 73. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS 49 TO 57. NORTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 40 MPH.
MONDAY
SUNNY, WARMER. HIGHS 72 TO 82.
MONDAY NIGHT
CLEAR. LOWS 54 TO 62.
TUESDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS 80 TO 90. LOWS
57 TO 67.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 85 TO 95. LOWS 61 TO 69.
=
CAZ142-161100-
N. SAC VALLEY IN TEHAMA COUNTY-
INCLUDING THE CITY OF RED BLUFF
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
53 TO 59. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
35 MPH.
SATURDAY
SUNNY, BREEZY. HIGHS AROUND 79. NORTHWEST WINDS 10 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 51 TO 57. NORTHWEST
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS 74 TO 80. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS AROUND 55. NORTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY, WARMER. HIGHS 82 TO 88.
MONDAY NIGHT
CLEAR. LOWS 55 TO 61.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 87 TO 93. LOWS 55 TO
63.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 92 TO 100. LOWS 57 TO
67.
=
CAZ143-161100-
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. BREEZY. LOWS 42 TO 52. NORTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO AROUND 40 MPH.
SATURDAY
SUNNY. HIGHS 57 TO 67. NORTH WINDS 10 TO 20 MPH.
GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 39 TO 49. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS 52 TO 62. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR, WINDY. LOWS 43 TO 53. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, BREEZY, WARMER. HIGHS 60 TO 70.
MONDAY NIGHT
CLEAR. LOWS 48 TO 58.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 66 TO 76. LOWS 51 TO
61.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 73 TO 83. LOWS 55 TO 65.
=
CAZ144-161100-
CENTRAL GLENN CO & INTERSTATE 5-
INCLUDING THE CITY OF WILLOWS, ORLAND
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS 54 TO 59. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY, BREEZY. HIGHS AROUND 80. NORTH WINDS 10 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 52 TO 58. NORTH
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS 72 TO 80. NORTH WINDS 20 TO
30 MPH WITH GUSTS TO AROUND 50 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 53 TO 59. NORTH WINDS 10 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
MONDAY
SUNNY, BREEZY, WARMER. HIGHS 81 TO 87.
MONDAY NIGHT
CLEAR. LOWS AROUND 58.
TUESDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS 87 TO 97. LOWS
AROUND 60.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 93 TO 100. LOWS AROUND
61.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 49 65 45 58 / 0 0 0 0
=
CAZ145-161100-
EASTERN GLENN COUNTY-
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 58. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY
SUNNY, BREEZY. HIGHS AROUND 83. NORTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS AROUND 56. NORTHWEST
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS AROUND 80. NORTH WINDS 20 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS AROUND 56. NORTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. HIGHS AROUND 87.
MONDAY NIGHT
CLEAR. LOWS AROUND 57.
TUESDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS AROUND 95. LOWS
AROUND 59.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS AROUND 99. LOWS AROUND
61.
=
CAZ146-161100-
BUTTE COUNTY BELOW 1000 FT-
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS AROUND 59. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SATURDAY
SUNNY, BREEZY. HIGHS 79 TO 84. NORTHWEST WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 57. NORTHWEST WINDS 15 TO
20 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 78 TO 83. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS AROUND 56. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY. HIGHS 84 TO 90.
MONDAY NIGHT
CLEAR. LOWS 54 TO 62.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 90 TO 100. LOWS 57 TO 67.
TEMPERATURE / PRECIPITATION
CHICO 59 83 57 82 / 0 0 0 0
OROVILLE 58 83 57 82 / 0 0 0 0
=
CAZ147-161100-
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
MOSTLY CLEAR. LOWS 49 TO 57. NORTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS 70 TO 80. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 46 TO 56. NORTHWEST WINDS
10 TO 20 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER
MIDNIGHT.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS 64 TO 74. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 50 TO 60. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, BREEZY, WARMER. HIGHS 72 TO 82.
MONDAY NIGHT
CLEAR. LOWS 52 TO 62.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 78 TO 88. LOWS 54 TO
64.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 84 TO 94. LOWS 56 TO 66.
=
CAZ148-161100-
CENTRAL COLUSA COUNTY INCL. I-5-
INCLUDING THE CITY OF WILLIAMS
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 57. NORTHWEST WINDS AROUND 10 MPH.
SATURDAY
SUNNY. HIGHS 78 TO 84. NORTH WINDS 10 TO 20 MPH WITH
GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 54 TO 60. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS 73 TO 79. NORTH WINDS 20 TO
30 MPH WITH GUSTS TO AROUND 50 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 56 TO 62. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
MONDAY
SUNNY, BREEZY, WARMER. HIGHS 81 TO 87.
MONDAY NIGHT
CLEAR. LOWS 56 TO 62.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 86 TO 92. LOWS 56 TO
64.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 91 TO 99. LOWS 58 TO 65.
=
CAZ149-161100-
EASTERN COLUSA COUNTY-
INCLUDING THE CITY OF COLUSA
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 58. NORTH WINDS AROUND 10 MPH.
GUSTS UP TO 20 MPH INCREASING TO 30 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS AROUND 83. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 58. NORTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS AROUND 80. NORTH WINDS 20 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS AROUND 58. NORTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. HIGHS AROUND 87.
MONDAY NIGHT
CLEAR. LOWS AROUND 58.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 93 TO 99. LOWS AROUND 60.
=
CAZ150-161100-
SUTTER/YUBA COUNTIES BELOW 1000 FT-
INCLUDING THE CITY OF YUBA CITY, BEALE AFB
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 55 TO 61. NORTHWEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY, BREEZY. HIGHS 80 TO 85. NORTHWEST WINDS 10 TO
15 MPH INCREASING TO 10 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO
35 MPH.
SATURDAY NIGHT
CLEAR. LOWS 54 TO 60. NORTHWEST WINDS 10 TO
20 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS AROUND 81. NORTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR. LOWS AROUND 56. NORTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. HIGHS 85 TO 90.
MONDAY NIGHT
CLEAR. LOWS 54 TO 59.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 91 TO 101. LOWS 55 TO 65.
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 58 84 57 82 / 0 0 0 0
=
CAZ151-161100-
YOLO / SOLANO COUNTY HILLS-
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 54 TO 62. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS 71 TO 81. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS 52 TO 62. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS 68 TO 78. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH.
SUNDAY NIGHT
CLEAR, WINDY. LOWS 58 TO 68. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 50 MPH.
MONDAY
SUNNY, BREEZY, WARMER. HIGHS 76 TO 84.
MONDAY NIGHT
CLEAR. LOWS 56 TO 65.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 82 TO 92. LOWS 56 TO 66.
=
CAZ152-161100-
W. YOLO COUNTY INCLUDING CAPAY/I-505-
INCLUDING THE CITY OF ESPARTO, WINTERS
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 58. NORTHWEST WINDS AROUND 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS AROUND 82. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. BREEZY. LOWS AROUND 59. NORTHWEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS 74 TO 80. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 58 TO 64. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, BREEZY, WARMER. HIGHS 82 TO 88.
MONDAY NIGHT
CLEAR. LOWS 57 TO 63.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 88 TO 95. LOWS 57 TO 65.
=
CAZ153-161100-
C. YOLO/NE SOLANO INCLUDING WOODLAND-
INCLUDING THE CITY OF WOODLAND, DIXON
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 56. NORTHWEST WINDS UP TO 10 MPH.
SATURDAY
SUNNY. HIGHS AROUND 84. NORTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 57. NORTHWEST WINDS 10 TO
20 MPH. GUSTS UP TO 25 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS AROUND 79. NORTH WINDS 15 TO
30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS AROUND 58. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
MONDAY
SUNNY, BREEZY. HIGHS AROUND 86.
MONDAY NIGHT
CLEAR. LOWS AROUND 57.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 88 TO 98. LOWS AROUND 58.
=
CAZ154-161100-
SAC METRO/W. EL DORADO/AMADOR COUNTY-
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,
FOLSOM
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 53 TO 59. NORTHWEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
SATURDAY
SUNNY. HIGHS 80 TO 86. NORTHWEST WINDS UP TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 59. NORTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 20 MPH INCREASING TO 30 MPH AFTER
MIDNIGHT.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 78 TO 84. NORTHWEST WINDS
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS
UP TO 40 MPH.
SUNDAY NIGHT
CLEAR. LOWS AROUND 57. NORTH WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. HIGHS 84 TO 90.
MONDAY NIGHT
CLEAR. LOWS AROUND 56.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 90 TO 100. LOWS 55 TO 63.
TEMPERATURE / PRECIPITATION
SACRAMENTO 58 85 59 82 / 0 0 0 0
SAC EXEC AIRPORT 56 84 58 81 / 0 0 0 0
=
CAZ155-161100-
C. SOLANO COUNTY INCLUDING FAIRFIELD-
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS AROUND 82. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. WEST WINDS 10 TO
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 35 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY. WINDY. HIGHS AROUND 80. NORTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS AROUND 61. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, WINDY. HIGHS AROUND 86.
MONDAY NIGHT
CLEAR. LOWS AROUND 57.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 89 TO 95. LOWS
AROUND 57.
FRIDAY
SUNNY. HIGHS 82 TO 88.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 55 83 54 80 / 0 0 0 0
=
CAZ156-161100-
SW SOLANO COUNTY INCLUDING VALLEJO-
INCLUDING THE CITY OF VALLEJO, BENICIA
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 55. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 74 TO 83. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 54. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 75 TO 82. WEST WINDS 10 TO
15 MPH SHIFTING TO THE NORTH 15 TO 25 MPH IN THE AFTERNOON. GUSTS
UP TO 35 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS AROUND 61. NORTH WINDS 15 TO
25 MPH. GUSTS UP TO 35 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.
MONDAY
SUNNY, BREEZY. HIGHS 81 TO 88.
MONDAY NIGHT
CLEAR. LOWS AROUND 56.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 83 TO 93. LOWS
AROUND 56.
FRIDAY
MOSTLY SUNNY. HIGHS 74 TO 84.
=
CAZ157-161100-
SACRAMENTO COUNTY DELTA-
INCLUDING THE CITY OF WALNUT GROVE
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS 79 TO 85. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 77 TO 82. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS AROUND 60. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY, BREEZY. HIGHS 82 TO 88.
MONDAY NIGHT
CLEAR. LOWS AROUND 56.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 86 TO 96. LOWS
AROUND 57.
FRIDAY
SUNNY. HIGHS 83 TO 90.
=
CAZ158-161100-
SAN JOAQUIN COUNTY DELTA-
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS AROUND 84. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS AROUND 81. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS AROUND 59. NORTH WINDS 15 TO
25 MPH WITH GUSTS TO AROUND 40 MPH.
MONDAY
SUNNY. HIGHS AROUND 88.
MONDAY NIGHT
CLEAR. LOWS AROUND 55.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 88 TO 98. LOWS AROUND 56.
=
CAZ159-161100-
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-
INCLUDING THE CITY OF STOCKTON, LODI
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH.
SATURDAY
SUNNY. HIGHS AROUND 84. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS AROUND 82. NORTHWEST WINDS
10 TO 15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLEAR. LOWS AROUND 58. NORTH WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. HIGHS AROUND 87.
MONDAY NIGHT
CLEAR. LOWS AROUND 56.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 92 TO 98. LOWS AROUND 58.
TEMPERATURE / PRECIPITATION
STOCKTON 54 85 54 83 / 0 0 0 0
MODESTO 58 84 57 82 / 0 0 0 0
=
CAZ160-161100-
TRACY TRIANGLE BELOW 1000 FT-
INCLUDING THE CITY OF TRACY
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 55 TO 60. WEST WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 40 MPH.
SATURDAY
SUNNY. HIGHS 79 TO 84. NORTHWEST WINDS 10 TO 20 MPH.
GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 56. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 77 TO 82. NORTHWEST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR, BREEZY. LOWS 58 TO 63. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY. HIGHS 83 TO 88.
MONDAY NIGHT
CLEAR. LOWS 56 TO 62.
TUESDAY THROUGH FRIDAY
CLEAR. HIGHS 89 TO 99. LOWS 56 TO 66.
=
CAZ161-161100-
NE SAN JOAQUIN VALLEY BELOW 1000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 56. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS 79 TO 84. NORTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
SUNNY. HIGHS 77 TO 82. NORTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
CLEAR. LOWS 53 TO 59. NORTH WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
MONDAY
SUNNY. HIGHS 82 TO 87.
MONDAY NIGHT
CLEAR. LOWS 54 TO 60.
TUESDAY THROUGH WEDNESDAY NIGHT
CLEAR. HIGHS 87 TO 97. LOWS
55 TO 65.
THURSDAY THROUGH FRIDAY
CLEAR. HIGHS 92 TO 100. LOWS 59 TO 66.
=
CAZ162-161100-
E. DIABLO RANGE ABOVE 1000 FT-
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 49 TO 59. WEST WINDS 10 TO 20 MPH. GUSTS
UP TO 30 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 69 TO 79. NORTHWEST WINDS 15 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 47 TO 57. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 67 TO 76. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.
SUNDAY NIGHT
CLEAR, WINDY. LOWS 52 TO 62. NORTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 50 MPH.
MONDAY
SUNNY, BREEZY, WARMER. HIGHS 73 TO 82.
MONDAY NIGHT
CLEAR. LOWS 52 TO 62.
TUESDAY AND TUESDAY NIGHT
CLEAR. HIGHS 79 TO 89. LOWS 54 TO
64.
WEDNESDAY THROUGH FRIDAY
CLEAR. HIGHS 84 TO 94. LOWS 56 TO 66.
=
CAZ163-161100-
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS 55 TO 61. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY
SUNNY. HIGHS 78 TO 83. NORTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 59. NORTHWEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS 76 TO 81. NORTHWEST WINDS
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.
SUNDAY NIGHT
CLEAR, WINDY. LOWS 57 TO 63. NORTHWEST WINDS
15 TO 30 MPH WITH GUSTS TO AROUND 45 MPH.
MONDAY
SUNNY. HIGHS 81 TO 87.
MONDAY NIGHT
CLEAR. LOWS 55 TO 62.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 88 TO 98. LOWS
56 TO 66.
FRIDAY
MOSTLY SUNNY. HIGHS 90 TO 96.
=
CAZ164-161100-
C. STANISLAUS COUNTY INCLUDING MODESTO-
INCLUDING THE CITY OF MODESTO, TURLOCK
1132 PM PDT FRI MAY 15 2026
TONIGHT
CLEAR. LOWS AROUND 56. NORTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
SATURDAY
SUNNY. HIGHS AROUND 83. NORTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY SUNNY. BREEZY. HIGHS AROUND 81. NORTHWEST WINDS
10 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.
SUNDAY NIGHT
CLEAR. LOWS 54 TO 60. NORTHWEST WINDS 15 TO
20 MPH WITH GUSTS TO AROUND 35 MPH.
MONDAY
SUNNY. HIGHS AROUND 86.
MONDAY NIGHT
CLEAR. LOWS AROUND 55.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 92 TO 98. LOWS
55 TO 60.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 96.
=
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