456
FPUS56 KSTO 091500
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
700 AM PST TUE DEC 9 2025
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.
CAZ013-100000-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
700 AM PST TUE DEC 9 2025
TODAY
MOSTLY SUNNY. AT HIGHER ELEVATIONS, AREAS OF FOG EARLY
IN THE MORNING. HAZE IN THE MORNING. AT LOWER ELEVATIONS,
WIDESPREAD FOG EARLY IN THE MORNING. HAZE UNTIL LATE AFTERNOON.
AREAS OF FOG LATE IN THE MORNING. HIGHS 52 TO 64. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 37 TO 52. PREVAILING NORTH WINDS UP
TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 53 TO 68 HIGHER
ELEVATIONS...62 TO 70 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP
TO 10 MPH.
WEDNESDAY NIGHT...CLEAR. LOWS 34 TO 49 HIGHER ELEVATIONS
43 TO
50 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
THURSDAY...SUNNY. HIGHS 53 TO 68 HIGHER ELEVATIONS
64 TO
72 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 35 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 56 TO 71.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO
48. HIGHS 53 TO 68.
SUNDAY
PARTLY CLOUDY. HIGHS 47 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 34 TO 49.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
46 TO 61.
TEMPERATURE / PRECIPITATION
SHASTA DAM 55 50 68 / 0 0 0
=
CAZ014-100000-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
700 AM PST TUE DEC 9 2025
TODAY
MOSTLY SUNNY. IN THE VALLEYS, PATCHY FOG EARLY IN THE
MORNING. HAZE IN THE MORNING. AREAS OF FOG AND FREEZING FOG LATE
IN THE MORNING, PATCHY FOG EARLY IN THE MORNING. HAZE IN THE
MORNING. AREAS OF FOG AND FREEZING FOG LATE IN THE MORNING. AT
HIGHER ELEVATIONS, HAZE IN THE MORNING. HIGHS 53 TO 59. LIGHT
WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 29 TO 43. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS 54 TO 62. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 29 TO 42. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 53 TO 61. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 26 TO 39.
FRIDAY
SUNNY. HIGHS 54 TO 62.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO
40. HIGHS 53 TO 60.
SUNDAY
PARTLY CLOUDY. HIGHS 48 TO 56.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 30 TO 38.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
49 TO 56.
TEMPERATURE / PRECIPITATION
BURNEY 56 33 59 / 0 0 0
=
CAZ015-100000-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
700 AM PST TUE DEC 9 2025
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD
FOG EARLY IN THE MORNING. HAZE UNTIL LATE AFTERNOON. AREAS OF FOG
LATE IN THE MORNING, THEN PATCHY FOG EARLY IN THE AFTERNOON.
HIGHS 47 TO 54. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 42 TO 50. NORTH WINDS UP TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. WARMER. HIGHS 56 TO 66. NORTH WINDS UP
TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 49. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 60 TO 70. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 42 TO 47.
FRIDAY
MOSTLY SUNNY. HIGHS 59 TO 69.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO
46. HIGHS 58 TO 66.
SUNDAY
MOSTLY CLOUDY. HIGHS 55 TO 61.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 41 TO 47.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 57.
TEMPERATURE / PRECIPITATION
REDDING 52 43 64 / 0 0 0
RED BLUFF 48 44 60 / 0 0 0
=
CAZ016-100000-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
700 AM PST TUE DEC 9 2025
TODAY
PATCHY FOG EARLY IN THE MORNING. HAZE UNTIL LATE
AFTERNOON. AREAS OF FOG LATE IN THE MORNING, THEN PATCHY FOG
EARLY IN THE AFTERNOON. MOSTLY CLOUDY. HIGHS 44 TO 50. LIGHT
WINDS.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 41 TO 46. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. NOT AS COOL. HIGHS 49 TO 59. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 48. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
53 TO 63. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46.
FRIDAY
PARTLY CLOUDY. HIGHS 55 TO 63.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45.
SATURDAY
PARTLY CLOUDY. HIGHS 55 TO 61.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 56. LOWS
AROUND 43.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 56.
TEMPERATURE / PRECIPITATION
CHICO 47 43 54 / 0 0 0
OROVILLE 45 41 50 / 0 0 0
MARYSVILLE/YUBA CITY 45 41 48 / 0 0 0
=
CAZ017-100000-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
700 AM PST TUE DEC 9 2025
TODAY...WIDESPREAD FOG
LOCALLY DENSE IN THE MORNING. HAZE
UNTIL LATE AFTERNOON. PATCHY FOG EARLY IN THE AFTERNOON. MOSTLY
CLOUDY. HIGHS 44 TO 52. LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. LOWS 39 TO 45. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 46 TO 55. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 51 TO 60. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
FRIDAY
PARTLY CLOUDY. HIGHS 54 TO 60.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
SATURDAY
MOSTLY CLOUDY. HIGHS 54 TO 60.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 42.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 56. LOWS
AROUND 43.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 56.
TEMPERATURE / PRECIPITATION
SACRAMENTO 46 42 48 / 0 0 0
SAC EXEC AIRPORT 45 41 47 / 0 0 0
=
CAZ018-100000-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
700 AM PST TUE DEC 9 2025
TODAY...WIDESPREAD FOG
LOCALLY DENSE EARLY IN THE MORNING.
HAZE UNTIL LATE AFTERNOON. AREAS OF FOG LATE IN THE MORNING, THEN
PATCHY FOG EARLY IN THE AFTERNOON. MOSTLY CLOUDY. HIGHS AROUND
47. LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. LOWS AROUND 42. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY. HIGHS 48 TO 54. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 51 TO 57. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 56.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 56.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 42.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS AROUND 56. LOWS
AROUND 43.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 57.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 46 40 51 / 0 0 0
=
CAZ019-100000-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
700 AM PST TUE DEC 9 2025
TODAY...MOSTLY CLOUDY. WIDESPREAD FOG
LOCALLY DENSE EARLY IN
THE MORNING. HAZE THROUGH THE DAY. AREAS OF FOG LATE IN THE
MORNING, THEN PATCHY FOG EARLY IN THE AFTERNOON. HIGHS 45 TO 55.
LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. LOWS 40 TO 46. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 49 TO 59. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 52 TO 61. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47.
FRIDAY
PARTLY CLOUDY. HIGHS 55 TO 61.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
SATURDAY
MOSTLY CLOUDY. HIGHS 54 TO 60.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 44.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 57.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
MONDAY
MOSTLY CLOUDY. HIGHS AROUND 57.
TEMPERATURE / PRECIPITATION
STOCKTON 46 40 50 / 0 0 0
MODESTO 46 42 50 / 0 0 0
=
CAZ063-100000-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
700 AM PST TUE DEC 9 2025
TODAY
MOSTLY SUNNY. IN THE VALLEYS, AREAS OF FOG EARLY IN THE
MORNING. HAZE UNTIL LATE AFTERNOON, AREAS OF FOG EARLY IN THE
MORNING. HAZE UNTIL LATE AFTERNOON. AT HIGHER ELEVATIONS, HAZE
UNTIL LATE AFTERNOON. HIGHS 51 TO 63. PREVAILING NORTHWEST WINDS
UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 44 TO 56. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY, WARMER. HIGHS 55 TO 70. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 44 TO 54. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 55 TO 70. PREVAILING NORTHWEST WINDS UP
TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 43 TO 53.
FRIDAY
SUNNY. HIGHS 56 TO 71.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO
51. HIGHS 53 TO 68.
SUNDAY
PARTLY CLOUDY. HIGHS 46 TO 61.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 40 TO 50.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
46 TO 61.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 62 52 63 / 0 0 0
=
CAZ066-100000-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
700 AM PST TUE DEC 9 2025
TODAY...WIDESPREAD FOG
LOCALLY DENSE EARLY IN THE MORNING.
HAZE UNTIL LATE AFTERNOON. MOSTLY SUNNY. HIGHS 49 TO 63. LIGHT
WINDS.
TONIGHT
CLEAR. LOWS 44 TO 54. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY, WARMER. HIGHS 57 TO 69. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 45 TO 53. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 58 TO 70. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 44 TO 52.
FRIDAY
SUNNY. HIGHS 59 TO 69.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO
51. HIGHS 57 TO 65.
SUNDAY
PARTLY CLOUDY. HIGHS 53 TO 61.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 42 TO 50.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
53 TO 61.
TEMPERATURE / PRECIPITATION
PARADISE 54 49 62 / 0 0 0
=
CAZ067-100000-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
700 AM PST TUE DEC 9 2025
TODAY...MOSTLY SUNNY. WIDESPREAD FOG
LOCALLY DENSE IN THE
MORNING. HAZE THROUGH THE DAY. HIGHS 49 TO 64. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 39 TO 52. LIGHT WINDS.
WEDNESDAY
SUNNY, WARMER. HIGHS 55 TO 70. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 42 TO 52. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 57 TO 69. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 41 TO 51.
FRIDAY
SUNNY. HIGHS 58 TO 70.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 39 TO 49. HIGHS
56 TO 67.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 48.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 56 TO 64.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 60 44 64 / 0 0 0
JACKSON 50 41 58 / 0 0 0
=
CAZ068-100000-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
700 AM PST TUE DEC 9 2025
TODAY
HAZE IN THE MORNING. MOSTLY SUNNY. WARMER. HIGHS 50 TO
65. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 36 TO 51. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 52 TO 67. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 34 TO 49. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 51 TO 66. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 32 TO 47.
FRIDAY
SUNNY. HIGHS 51 TO 66.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 31 TO 46. HIGHS
47 TO 62.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 32 TO 47.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
45 TO 60.
TEMPERATURE / PRECIPITATION
QUINCY 60 33 62 / 0 0 0
CHESTER 60 34 63 / 0 0 0
=
CAZ069-100000-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
700 AM PST TUE DEC 9 2025
TODAY
SUNNY, HAZE, WARMER. HIGHS 54 TO 69. LIGHT WINDS.
TONIGHT...CLEAR. LOWS 35 TO 50 HIGHER ELEVATIONS
44 TO
56 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY...SUNNY. HIGHS 53 TO 68 HIGHER ELEVATIONS
62 TO
72 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT...CLEAR. LOWS 35 TO 50 HIGHER ELEVATIONS
45 TO
56 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
THURSDAY...SUNNY. HIGHS 53 TO 68 HIGHER ELEVATIONS
62 TO
72 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH IN
THE MORNING BECOMING LIGHT.
THURSDAY NIGHT
CLEAR. LOWS 36 TO 51.
FRIDAY
SUNNY. HIGHS 55 TO 70.
FRIDAY NIGHT
CLEAR. LOWS 35 TO 50.
SATURDAY THROUGH SUNDAY
MOSTLY CLEAR. HIGHS 50 TO 65. LOWS
34 TO 49.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 49.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 49 TO 64.
TEMPERATURE / PRECIPITATION
BLUE CANYON 62 52 63 / 0 0 0
=
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