521
FPUS56 KSTO 151912
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1212 PM PDT THU MAY 15 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND FRIDAY.
CAZ013-152300-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1212 PM PDT THU MAY 15 2025
TODAY...MOSTLY SUNNY. WARMER. HIGHS 64 TO 79 HIGHER ELEVATIONS
75 TO 83 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 39 TO
54 HIGHER ELEVATIONS...49 TO 58 LOWER ELEVATIONS. PREVAILING
NORTHWEST WINDS UP TO 10 MPH.
FRIDAY...SUNNY. HIGHS 66 TO 81 HIGHER ELEVATIONS
78 TO
86 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 42 TO 56 HIGHER ELEVATIONS
51 TO 59 LOWER ELEVATIONS. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 72 HIGHER
ELEVATIONS...70 TO 78 LOWER ELEVATIONS. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 36 TO 51.
SUNDAY
SUNNY. HIGHS 60 TO 75.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 40 TO 55. HIGHS
65 TO 80.
TUESDAY THROUGH WEDNESDAY
CLEAR. HIGHS 73 TO 88. LOWS 44 TO
59.
TEMPERATURE / PRECIPITATION
SHASTA DAM 81 57 83 / 0 10 0
=
CAZ014-152300-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1212 PM PDT THU MAY 15 2025
TODAY
PARTLY CLOUDY. WARMER. HIGHS 62 TO 74. LIGHT WINDS
BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS 36 TO 46. PREVAILING NORTHWEST
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
SUNNY. HIGHS 63 TO 77. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO 50. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 54 TO 67. PREVAILING
NORTHWEST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 29 TO 39.
SUNDAY
SUNNY. HIGHS 56 TO 68.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 29 TO 39. HIGHS 59 TO 74.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 37 TO 47. HIGHS
66 TO 81.
TEMPERATURE / PRECIPITATION
BURNEY 71 42 73 / 0 20 0
=
CAZ015-152300-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1212 PM PDT THU MAY 15 2025
TODAY
MOSTLY SUNNY. HIGHS 80 TO 85. NORTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 54 TO
60. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY
SUNNY. HIGHS 82 TO 88. NORTH WINDS 10 TO 15 MPH WITH
GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 58. NORTHWEST WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO 81.
NORTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
SATURDAY NIGHT
CLEAR. LOWS 50 TO 55.
SUNDAY
SUNNY. HIGHS 77 TO 82.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 51 TO 57. HIGHS 78 TO 88.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 56 TO 63. HIGHS
87 TO 95.
TEMPERATURE / PRECIPITATION
REDDING 84 56 86 / 0 10 0
RED BLUFF 85 58 88 / 0 10 0
=
CAZ016-152300-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1212 PM PDT THU MAY 15 2025
TODAY
MOSTLY SUNNY. HIGHS 81 TO 86. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 58. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE
NORTH AFTER MIDNIGHT.
FRIDAY
MOSTLY SUNNY. HIGHS 83 TO 88. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 57. WEST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH AFTER MIDNIGHT.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
76 TO 81. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 52 TO 57.
SUNDAY
SUNNY. HIGHS 78 TO 83.
SUNDAY NIGHT THROUGH TUESDAY NIGHT
CLEAR. LOWS 54 TO 63. HIGHS
81 TO 91.
WEDNESDAY
SUNNY. HIGHS 91 TO 96.
TEMPERATURE / PRECIPITATION
CHICO 84 59 87 / 0 10 0
OROVILLE 84 58 86 / 0 10 0
MARYSVILLE/YUBA CITY 84 57 87 / 0 0 0
=
CAZ017-152300-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1212 PM PDT THU MAY 15 2025
TODAY
MOSTLY SUNNY. HIGHS 79 TO 86. LIGHT WINDS BECOMING WEST
UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 53 TO 59. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 20 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 88. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 55. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
74 TO 81. SOUTHWEST WINDS 10 TO 15 MPH.
SATURDAY NIGHT
CLEAR. LOWS 49 TO 57.
SUNDAY
SUNNY. HIGHS 77 TO 83.
SUNDAY NIGHT THROUGH TUESDAY NIGHT
CLEAR. LOWS 53 TO 63. HIGHS
80 TO 90.
WEDNESDAY
SUNNY. HIGHS 89 TO 97.
TEMPERATURE / PRECIPITATION
SACRAMENTO 85 57 87 / 0 0 0
SAC EXEC AIRPORT 84 55 86 / 0 0 0
=
CAZ018-152300-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1212 PM PDT THU MAY 15 2025
TODAY
SUNNY. HIGHS 78 TO 84. WEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 54. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 78 TO 84. WEST WINDS UP TO 15 MPH.
FRIDAY NIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS AROUND 54. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
72 TO 78. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND
30 MPH.
SATURDAY NIGHT
CLEAR. LOWS AROUND 52.
SUNDAY
SUNNY. HIGHS 75 TO 81.
SUNDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 55 TO 61. HIGHS
81 TO 87.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 83 52 84 / 0 0 0
=
CAZ019-152300-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1212 PM PDT THU MAY 15 2025
TODAY
SUNNY. HIGHS 78 TO 86. NORTHWEST WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 52 TO 60. NORTHWEST WINDS UP TO 15 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 87. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 51 TO 58. WEST WINDS UP TO
15 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
68 TO 78. WEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
SATURDAY NIGHT
CLEAR. LOWS 47 TO 53.
SUNDAY
SUNNY. HIGHS 74 TO 82.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 52 TO 62. HIGHS
77 TO 87.
TUESDAY THROUGH WEDNESDAY
CLEAR. HIGHS 86 TO 96. LOWS 54 TO
62.
TEMPERATURE / PRECIPITATION
STOCKTON 86 53 87 / 0 0 0
MODESTO 86 58 87 / 0 0 0
=
CAZ063-152300-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1212 PM PDT THU MAY 15 2025
TODAY...MOSTLY SUNNY. WARMER. HIGHS 59 TO 74 HIGHER ELEVATIONS
77 TO 82 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 40 TO
55 HIGHER ELEVATIONS...52 TO 60 LOWER ELEVATIONS. PREVAILING
NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
FRIDAY...MOSTLY SUNNY. HIGHS 60 TO 75 HIGHER ELEVATIONS
78 TO
83 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 40 TO 55 HIGHER ELEVATIONS...53 TO 59 LOWER
ELEVATIONS. PREVAILING WEST WINDS UP TO 15 MPH.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
52 TO 67 HIGHER ELEVATIONS...69 TO 77 LOWER ELEVATIONS.
PREVAILING NORTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
SATURDAY NIGHT
CLEAR, COLDER. LOWS 38 TO 53.
SUNDAY
SUNNY, WARMER. HIGHS 59 TO 74.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 41 TO 56. HIGHS 63 TO 78.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 48 TO 63. HIGHS
70 TO 85.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 67 49 68 / 0 10 0
=
CAZ066-152300-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1212 PM PDT THU MAY 15 2025
TODAY...MOSTLY SUNNY. WARMER. HIGHS 66 TO 78 HIGHER ELEVATIONS
73 TO 81 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS 50 TO 60. LIGHT WINDS.
FRIDAY
SUNNY. HIGHS 71 TO 85. LIGHT WINDS BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 50 TO 59. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 73 HIGHER
ELEVATIONS...68 TO 76 LOWER ELEVATIONS. PREVAILING SOUTHWEST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 44 TO 54.
SUNDAY
SUNNY. HIGHS 66 TO 78.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 46 TO 56. HIGHS 69 TO 84.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 51 TO 64. HIGHS
76 TO 91.
TEMPERATURE / PRECIPITATION
PARADISE 74 58 77 / 0 10 0
=
CAZ067-152300-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1212 PM PDT THU MAY 15 2025
TODAY
SUNNY, WARMER. HIGHS 69 TO 81. LIGHT WINDS BECOMING WEST
UP TO 10 MPH IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 52 TO 58. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 71 TO 83. PREVAILING WEST WINDS UP
TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 56. PREVAILING WEST
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 SHOWERS IN THE AFTERNOON. HIGHS 61 TO 75.
PREVAILING SOUTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 51.
SUNDAY
SUNNY. HIGHS 66 TO 78.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 47 TO 53. HIGHS 69 TO 84.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 52 TO 60. HIGHS
76 TO 91.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 72 52 75 / 0 10 0
JACKSON 77 54 79 / 0 0 0
=
CAZ068-152300-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1212 PM PDT THU MAY 15 2025
TODAY...MOSTLY SUNNY. WARMER. HIGHS 52 TO 67 HIGHER ELEVATIONS
59 TO 74 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH
IN THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY. LOWS 37 TO 52. PREVAILING WEST WINDS UP
TO 10 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY
MOSTLY SUNNY. WARMER. HIGHS 54 TO 69 HIGHER
ELEVATIONS...61 TO 76 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST
UP TO 10 MPH IN THE AFTERNOON.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 37 TO 52. PREVAILING SOUTHWEST WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO 59 HIGHER
ELEVATIONS...51 TO 66 LOWER ELEVATIONS. PREVAILING WEST WINDS UP
TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. COLDER. LOWS 29 TO 44.
SUNDAY
SUNNY, WARMER. HIGHS 52 TO 67.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 32 TO 47. HIGHS 57 TO 72.
MONDAY NIGHT THROUGH WEDNESDAY
CLEAR. LOWS 39 TO 54. HIGHS
64 TO 79.
TEMPERATURE / PRECIPITATION
QUINCY 74 44 77 / 10 10 10
CHESTER 70 39 72 / 0 10 0
=
CAZ069-152300-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1212 PM PDT THU MAY 15 2025
TODAY...MOSTLY SUNNY. WARMER. HIGHS 51 TO 66 HIGHER ELEVATIONS
64 TO 74 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH
IN THE AFTERNOON. GUSTS UP TO 25 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 34 TO 49 HIGHER ELEVATIONS...47 TO 57 LOWER
ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH IN THE EVENING BECOMING LIGHT.
FRIDAY...MOSTLY SUNNY. HIGHS 52 TO 67 HIGHER ELEVATIONS
66 TO
76 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN
THE AFTERNOON.
FRIDAY NIGHT...PARTLY CLOUDY. LOWS 34 TO 49 HIGHER ELEVATIONS
47 TO 55 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN
THE EVENING BECOMING LIGHT.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. HIGHS 42 TO 57 HIGHER
ELEVATIONS...55 TO 65 LOWER ELEVATIONS. SNOW LEVEL ABOVE
8000 FEET. PREVAILING SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS TO
AROUND 40 MPH. OVER RIDGES, PREVAILING SOUTHWEST WINDS 10 TO
20 MPH INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 45 MPH IN
THE AFTERNOON.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
COLDER. LOWS 31 TO 46.
SUNDAY
MOSTLY SUNNY. WARMER. HIGHS 51 TO 66.
SUNDAY NIGHT THROUGH MONDAY NIGHT
CLEAR. LOWS 35 TO 50. HIGHS
55 TO 70.
TUESDAY THROUGH WEDNESDAY
CLEAR. HIGHS 64 TO 79. LOWS 39 TO
54.
TEMPERATURE / PRECIPITATION
BLUE CANYON 63 50 66 / 0 10 10
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page