103
FPUS56 KSTO 021123
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
422 AM PDT TUE SEP 2 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.
CAZ013-022300-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
422 AM PDT TUE SEP 2 2025
TODAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HIGHS 84 TO 99 HIGHER ELEVATIONS...95 TO 103 LOWER ELEVATIONS.
PREVAILING NORTHEAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. AT HIGHER ELEVATIONS, A SLIGHT CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. COOLER. LOWS 55 TO 70 HIGHER
ELEVATIONS...63 TO 73 LOWER ELEVATIONS. LIGHT WINDS.
WEDNESDAY...MOSTLY SUNNY. HIGHS 83 TO 98 HIGHER ELEVATIONS
93 TO 101 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 73. LIGHT WINDS.
THURSDAY...MOSTLY SUNNY. HIGHS 82 TO 97 HIGHER ELEVATIONS
92 TO 100 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO
10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 53 TO 68.
FRIDAY
MOSTLY SUNNY. HIGHS 77 TO 92.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 65.
HIGHS 75 TO 90.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 69 TO 84.
TEMPERATURE / PRECIPITATION
SHASTA DAM 101 71 99 / 10 10 0
=
CAZ014-022300-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
422 AM PDT TUE SEP 2 2025
TODAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
HIGHS 83 TO 96. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN
THE AFTERNOON.
TONIGHT
MOSTLY CLOUDY IN THE EVENING, THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 49 TO 62.
PREVAILING SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 83 TO 96. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 64. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 81 TO 94. LIGHT WINDS BECOMING
WEST UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 47 TO 59.
FRIDAY
MOSTLY SUNNY. HIGHS 77 TO 88.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 56.
HIGHS 72 TO 87.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 68 TO 79.
TEMPERATURE / PRECIPITATION
BURNEY 93 53 92 / 10 20 0
=
CAZ015-022300-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
422 AM PDT TUE SEP 2 2025
TODAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 96 TO 102. NORTH WINDS UP TO 10 MPH SHIFTING TO THE
SOUTHEAST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 65 TO 71. SOUTHEAST WINDS UP TO
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.
WEDNESDAY
MOSTLY SUNNY. HIGHS 95 TO 101. LIGHT WINDS BECOMING
SOUTH UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 73. SOUTH WINDS UP TO
10 MPH IN THE EVENING BECOMING LIGHT.
THURSDAY
MOSTLY SUNNY. HIGHS 94 TO 100. LIGHT WINDS BECOMING
SOUTH UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 68.
FRIDAY
MOSTLY SUNNY. HIGHS 86 TO 92.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS 58 TO 66. HIGHS
84 TO 92.
TEMPERATURE / PRECIPITATION
REDDING 102 66 100 / 0 10 0
RED BLUFF 99 67 98 / 10 10 0
=
CAZ016-022300-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
422 AM PDT TUE SEP 2 2025
TODAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE MORNING, THEN PARTLY CLOUDY IN THE LATE MORNING AND
AFTERNOON. HIGHS AROUND 97. NORTH WINDS UP TO 10 MPH SHIFTING TO
THE SOUTHEAST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.
TONIGHT
CLEAR. LOWS 60 TO 68. SOUTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 95. SOUTHEAST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 69. SOUTH WINDS UP TO
10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 94. SOUTHEAST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 63.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 87.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 56 TO 62. HIGHS
AROUND 87.
SATURDAY NIGHT
CLEAR. LOWS 56 TO 62.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS AROUND 85. LOWS
56 TO 62.
TEMPERATURE / PRECIPITATION
CHICO 98 69 96 / 10 10 0
OROVILLE 98 66 96 / 20 10 0
MARYSVILLE/YUBA CITY 98 62 96 / 20 10 0
=
CAZ017-022300-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
422 AM PDT TUE SEP 2 2025
TODAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS EARLY
IN THE MORNING, THEN MOSTLY SUNNY IN THE LATE MORNING AND EARLY
AFTERNOON. MOSTLY SUNNY WITH A SLIGHT CHANCE OF RAIN SHOWERS LATE
IN THE AFTERNOON. HIGHS 95 TO 101. SOUTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR, COOLER. LOWS 58 TO 67. SOUTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 91 TO 97. SOUTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 57 TO 67. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS 88 TO 96. SOUTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 63.
FRIDAY
MOSTLY SUNNY. HIGHS 84 TO 90.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 55 TO 62. HIGHS
83 TO 90.
SATURDAY NIGHT
CLEAR. LOWS 55 TO 63.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS 82 TO 89. LOWS 55 TO
63.
TEMPERATURE / PRECIPITATION
SACRAMENTO 99 62 95 / 20 10 0
SAC EXEC AIRPORT 96 61 93 / 20 10 0
=
CAZ018-022300-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
422 AM PDT TUE SEP 2 2025
TODAY
SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE
MORNING. HIGHS 89 TO 95. WEST WINDS 10 TO 15 MPH.
TONIGHT
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE
MORNING THEN CLEARING. HIGHS 85 TO 91. WEST WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 57 TO 63. SOUTHWEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE
MORNING THEN CLEARING. HIGHS 82 TO 88...EXCEPT 76 TO 82 NEAR THE
BAY. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 59.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 85.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS AROUND 58. HIGHS
79 TO 85.
SATURDAY NIGHT
CLEAR. LOWS AROUND 59.
SUNDAY THROUGH MONDAY
MOSTLY CLEAR. HIGHS 79 TO 85. LOWS
AROUND 59.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 95 59 91 / 20 10 0
=
CAZ019-022300-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
422 AM PDT TUE SEP 2 2025
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. A SLIGHT
CHANCE OF RAIN SHOWERS. HIGHS 95 TO 101. WEST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
TONIGHT
CLEAR, COOLER. LOWS 59 TO 69. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 90 TO 96. NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 70. NORTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 20 MPH.
THURSDAY
SUNNY. HIGHS 89 TO 95. NORTHWEST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 57 TO 65.
FRIDAY
SUNNY. HIGHS 84 TO 90.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
CLEAR. LOWS 56 TO 64.
HIGHS 83 TO 90.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 83 TO 89. LOWS
56 TO 64.
MONDAY
SUNNY. HIGHS 81 TO 87.
TEMPERATURE / PRECIPITATION
STOCKTON 101 62 96 / 30 10 0
MODESTO 101 66 96 / 30 10 0
=
CAZ063-022300-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
422 AM PDT TUE SEP 2 2025
TODAY...MOSTLY SUNNY. HIGHS 79 TO 94 HIGHER ELEVATIONS
95 TO
100 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
TONIGHT...CLEAR, COOLER. LOWS 59 TO 71 HIGHER ELEVATIONS
67 TO
75 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH SHIFTING
TO THE WEST AFTER MIDNIGHT.
WEDNESDAY...MOSTLY SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
92 TO 98 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH
SHIFTING TO THE EAST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 73 HIGHER
ELEVATIONS...69 TO 77 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP
TO 10 MPH SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.
THURSDAY...MOSTLY SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
92 TO 97 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO
10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 55 TO 69.
FRIDAY
MOSTLY SUNNY. HIGHS 73 TO 88.
FRIDAY NIGHT THROUGH SUNDAY NIGHT
MOSTLY CLEAR. LOWS 53 TO 68.
HIGHS 72 TO 87.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 67 TO 82.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 86 64 84 / 10 10 0
=
CAZ066-022300-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
422 AM PDT TUE SEP 2 2025
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 89 TO 101. PREVAILING EAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 64 TO 74. PREVAILING EAST
WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS 86 TO 98. PREVAILING NORTHEAST
WINDS UP TO 10 MPH IN THE MORNING BECOMING LIGHT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 76. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 85 TO 97. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 61 TO 69.
FRIDAY
MOSTLY SUNNY. HIGHS 79 TO 91.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS 56 TO 67. HIGHS
75 TO 90.
TEMPERATURE / PRECIPITATION
PARADISE 93 71 90 / 20 10 0
=
CAZ067-022300-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
422 AM PDT TUE SEP 2 2025
TODAY
MOSTLY CLOUDY. AREAS OF SMOKE UNTIL LATE AFTERNOON. A
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 89 TO
99. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN
THE AFTERNOON.
TONIGHT
MOSTLY CLEAR. COOLER. LOWS 63 TO 73. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS 87 TO 95. LIGHT WINDS BECOMING
WEST UP TO 10 MPH IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 64 TO 74. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 86 TO 94. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 58 TO 68.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 89.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 66.
SATURDAY AND SATURDAY NIGHT
CLEAR. HIGHS 77 TO 87. LOWS 55 TO
66.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLEAR. HIGHS 77 TO 87. LOWS
55 TO 65.
MONDAY
SUNNY. HIGHS 75 TO 85.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 91 65 89 / 20 10 0
JACKSON 95 66 92 / 30 10 0
=
CAZ068-022300-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
422 AM PDT TUE SEP 2 2025
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 73 TO 88 HIGHER ELEVATIONS...80 TO 94 LOWER
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING TO THE
SOUTH IN THE AFTERNOON.
TONIGHT
PARTLY CLOUDY. AT LOWER ELEVATIONS, A SLIGHT CHANCE OF
RAIN SHOWERS IN THE EVENING. AT HIGHER ELEVATIONS, A SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. COOLER. LOWS 54 TO 69.
PREVAILING EAST WINDS UP TO 10 MPH.
WEDNESDAY...MOSTLY SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS
78 TO 93 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 70. LIGHT WINDS.
THURSDAY...MOSTLY SUNNY. HIGHS 71 TO 86 HIGHER ELEVATIONS
77 TO 92 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO
10 MPH IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 51 TO 66.
FRIDAY
MOSTLY SUNNY. HIGHS 70 TO 85.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS 47 TO 62. HIGHS
66 TO 81.
TEMPERATURE / PRECIPITATION
QUINCY 94 50 94 / 20 30 10
CHESTER 89 51 90 / 10 20 10
=
CAZ069-022300-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
422 AM PDT TUE SEP 2 2025
TODAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. AREAS OF SMOKE THROUGH THE DAY. A SLIGHT CHANCE OF RAIN
SHOWERS EARLY IN THE MORNING. A SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. A CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS
71 TO 86 HIGHER ELEVATIONS...86 TO 96 LOWER ELEVATIONS.
PREVAILING EAST WINDS UP TO 10 MPH SHIFTING TO THE SOUTH IN THE
AFTERNOON.
TONIGHT
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. COOLER. LOWS 49 TO 64 HIGHER
ELEVATIONS...60 TO 74 LOWER ELEVATIONS. PREVAILING EAST WINDS UP
TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. AT HIGHER ELEVATIONS, A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO
85 HIGHER ELEVATIONS...83 TO 93 LOWER ELEVATIONS. PREVAILING EAST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 65 HIGHER
ELEVATIONS...60 TO 74 LOWER ELEVATIONS. LIGHT WINDS BECOMING
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. HIGHS 68 TO 83 HIGHER ELEVATIONS...82 TO 92 LOWER
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. COOLER. LOWS 50 TO 65.
FRIDAY
MOSTLY SUNNY. HIGHS 69 TO 84.
FRIDAY NIGHT THROUGH MONDAY
MOSTLY CLEAR. LOWS 46 TO 61. HIGHS
66 TO 81.
TEMPERATURE / PRECIPITATION
BLUE CANYON 84 67 83 / 20 30 0
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