112
FPUS56 KSTO 091957
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1157 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
1157 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 51 TO 66. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. HAZE AND PATCHY DENSE FOG AFTER
MIDNIGHT. LOWS 37 TO 52. PREVAILING NORTH WINDS UP TO 10 MPH.
WEDNESDAY
HAZE AND PATCHY DENSE FOG IN THE MORNING. SUNNY,
WARMER. HIGHS 54 TO 69. PREVAILING NORTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 36 TO 51. PREVAILING NORTH WINDS
UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 54 TO 69. PREVAILING NORTH WINDS UP TO
10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 35 TO 50.
FRIDAY
MOSTLY SUNNY. HIGHS 55 TO 70.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO
48. HIGHS 53 TO 68.
SUNDAY
PARTLY CLOUDY. HIGHS 48 TO 63.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN
SHOWERS. LOWS 33 TO 48.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
44 TO 59.
TEMPERATURE / PRECIPITATION
SHASTA DAM 57 51 57 / 0 0 0
=
CAZ014-100000-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1157 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 52 TO 58. LIGHT
WINDS.
TONIGHT
MOSTLY CLEAR. HAZE WITH POSSIBLE FROST AND FOG AFTER
MIDNIGHT. LOWS 29 TO 44. LIGHT WINDS.
WEDNESDAY
HAZE AND AREAS OF FROST IN THE MORNING. SUNNY. HIGHS
54 TO 60. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
28 TO 43. LIGHT WINDS.
THURSDAY
WIDESPREAD FROST IN THE MORNING. SUNNY. HIGHS 54 TO
60. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. WIDESPREAD FROST. LOWS 26 TO 41.
FRIDAY
MOSTLY SUNNY. WIDESPREAD FROST. HIGHS 54 TO 62.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 40.
SATURDAY
MOSTLY SUNNY. WIDESPREAD FROST. HIGHS 54 TO 60.
SATURDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST. LOWS 27 TO 38.
SUNDAY
MOSTLY SUNNY. WIDESPREAD FROST. HIGHS 50 TO 57.
SUNDAY NIGHT
PARTLY CLOUDY. AREAS OF FROST. LOWS 30 TO 38.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
47 TO 55.
TEMPERATURE / PRECIPITATION
BURNEY 56 33 58 / 0 0 0
=
CAZ015-100000-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1157 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
IN THE LATE MORNING AND EARLY AFTERNOON. HIGHS 46 TO 56. LIGHT
WINDS.
TONIGHT...CLEAR. HAZE THROUGH THE NIGHT. WIDESPREAD FOG
LOCALLY DENSE AFTER MIDNIGHT. LOWS 43 TO 50. NORTHWEST WINDS UP
TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HAZE
THROUGH THE DAY. HIGHS 46 TO 56. NORTH WINDS UP TO 10 MPH IN THE
MORNING BECOMING LIGHT.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 48. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 47 TO 57. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 41 TO 48.
FRIDAY
MOSTLY SUNNY. HIGHS 48 TO 58.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO
47. HIGHS 49 TO 59.
SUNDAY
PARTLY CLOUDY. HIGHS 55 TO 61.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 43.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
AROUND 55.
TEMPERATURE / PRECIPITATION
REDDING 48 44 49 / 0 0 0
RED BLUFF 47 44 47 / 0 0 0
=
CAZ016-100000-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1157 AM PST TUE DEC 9 2025
TODAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. PATCHY FOG EARLY IN THE MORNING. HAZE THROUGH THE DAY.
AREAS OF FOG LATE IN THE MORNING, THEN PATCHY FOG EARLY IN THE
AFTERNOON. HIGHS 43 TO 51. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. HAZE AND PATCHY FOG THROUGH THE NIGHT.
LOWS 41 TO 46. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HAZE AND PATCHY FOG THROUGH THE DAY. HIGHS 43 TO 51. LIGHT
WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
44 TO 52. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 46.
FRIDAY
PARTLY CLOUDY. HIGHS 44 TO 53.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
SATURDAY
PARTLY CLOUDY. HIGHS 44 TO 54.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 53 TO 59. LOWS
38 TO 44.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 54.
TEMPERATURE / PRECIPITATION
CHICO 46 43 46 / 0 0 0
OROVILLE 44 41 44 / 0 0 0
MARYSVILLE/YUBA CITY 44 41 44 / 0 0 0
=
CAZ017-100000-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1157 AM PST TUE DEC 9 2025
TODAY
MOSTLY CLOUDY. WIDESPREAD FOG IN THE MORNING. HAZE
THROUGH THE DAY. PATCHY FOG IN THE AFTERNOON. HIGHS 43 TO 50.
LIGHT WINDS.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. HAZE AND PATCHY FOG THROUGH THE NIGHT. LOWS 39 TO 45.
LIGHT WINDS.
WEDNESDAY...MOSTLY CLOUDY. WIDESPREAD FOG
LOCALLY DENSE IN THE
MORNING. HAZE THROUGH THE DAY. PATCHY FOG IN THE AFTERNOON. HIGHS
44 TO 51. LIGHT WINDS.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS 39 TO 45. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 44 TO 52. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
FRIDAY
PARTLY CLOUDY. HIGHS 44 TO 52.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
SATURDAY
MOSTLY CLOUDY. HIGHS 44 TO 51.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 42.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 53 TO 59. LOWS
AROUND 43.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS AROUND 54.
TEMPERATURE / PRECIPITATION
SACRAMENTO 46 41 46 / 0 0 0
SAC EXEC AIRPORT 46 40 46 / 0 0 0
=
CAZ018-100000-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1157 AM PST TUE DEC 9 2025
TODAY
WIDESPREAD 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 AROUND 46. LIGHT
WINDS. GUSTS UP TO 20 MPH IN THE MORNING.
TONIGHT
MOSTLY CLOUDY. HAZE AND PATCHY FOG THROUGH THE NIGHT.
LOWS AROUND 41. LIGHT WINDS.
WEDNESDAY...MOSTLY CLOUDY. WIDESPREAD FOG
LOCALLY DENSE IN THE
MORNING. HAZE THROUGH THE DAY. PATCHY FOG IN THE AFTERNOON. HIGHS
AROUND 46. LIGHT WINDS.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 42. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 47. NORTHEAST WINDS UP TO
10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 46.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 46.
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 55.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 46 39 46 / 0 0 0
=
CAZ019-100000-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1157 AM PST TUE DEC 9 2025
TODAY
MOSTLY CLOUDY. WIDESPREAD FOG EARLY IN THE MORNING. HAZE
THROUGH THE DAY. AREAS OF FOG LATE IN THE MORNING, THEN PATCHY
FOG EARLY IN THE AFTERNOON. HIGHS 44 TO 53. LIGHT WINDS.
TONIGHT
MOSTLY CLOUDY. HAZE AND PATCHY DENSE FOG THROUGH THE
NIGHT. LOWS 39 TO 45. LIGHT WINDS.
WEDNESDAY...MOSTLY CLOUDY. WIDESPREAD FOG
LOCALLY DENSE IN THE
MORNING. HAZE THROUGH THE DAY. PATCHY FOG IN THE AFTERNOON. HIGHS
44 TO 53. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 45 TO 55. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47.
FRIDAY
PARTLY CLOUDY. HIGHS 45 TO 55.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46.
SATURDAY
MOSTLY CLOUDY. HIGHS 46 TO 56.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 43.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 57.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 44.
MONDAY
MOSTLY CLOUDY. HIGHS 53 TO 59.
TEMPERATURE / PRECIPITATION
STOCKTON 46 39 46 / 0 0 0
MODESTO 46 42 46 / 0 0 0
=
CAZ063-100000-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1157 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 65. PREVAILING NORTHWEST WINDS
UP TO 10 MPH.
TONIGHT
CLEAR. HAZE AFTER MIDNIGHT. LOWS 44 TO 56. PREVAILING
NORTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HAZE THROUGH THE DAY. HIGHS 54 TO 68.
PREVAILING NORTHWEST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 45 TO 55. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 54 TO 68. PREVAILING NORTHWEST WINDS UP
TO 10 MPH.
THURSDAY NIGHT
CLEAR. LOWS 43 TO 55.
FRIDAY
MOSTLY SUNNY. HIGHS 55 TO 69.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO
52. HIGHS 52 TO 66.
SUNDAY
PARTLY CLOUDY. HIGHS 47 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 38 TO 48.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
45 TO 60.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 60 52 63 / 0 0 0
=
CAZ066-100000-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1157 AM PST TUE DEC 9 2025
TODAY
HAZE UNTIL LATE AFTERNOON. MOSTLY SUNNY. HIGHS 52 TO 67.
LIGHT WINDS.
TONIGHT
CLEAR. HAZE AFTER MIDNIGHT. LOWS 44 TO 54. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HAZE THROUGH THE DAY. HIGHS 53 TO 68. LIGHT
WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 44 TO 54. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 53 TO 68. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 44 TO 52.
FRIDAY
MOSTLY SUNNY. HIGHS 52 TO 67.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO
51. HIGHS 53 TO 68.
SUNDAY
PARTLY CLOUDY. HIGHS 54 TO 62.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 41 TO 49.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS
52 TO 58.
TEMPERATURE / PRECIPITATION
PARADISE 56 49 59 / 0 0 0
=
CAZ067-100000-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1157 AM PST TUE DEC 9 2025
TODAY
MOSTLY SUNNY. WIDESPREAD FOG IN THE MORNING. HAZE
THROUGH THE DAY. PATCHY FOG EARLY IN THE AFTERNOON. HIGHS 49 TO
64. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. HAZE AND PATCHY FOG. LOWS 39 TO 51.
LIGHT WINDS.
WEDNESDAY...SUNNY. WIDESPREAD FOG
LOCALLY DENSE IN THE
MORNING. HAZE THROUGH THE DAY. HIGHS 50 TO 65. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 41 TO 53. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 51 TO 66. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 41 TO 51.
FRIDAY
SUNNY. HIGHS 51 TO 66.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 39 TO 50. HIGHS
53 TO 68.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 47.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 55 TO 63.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 63 44 64 / 0 0 0
JACKSON 49 41 50 / 0 0 0
=
CAZ068-100000-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1157 AM PST TUE DEC 9 2025
TODAY
HAZE IN THE MORNING. MOSTLY SUNNY. HIGHS 49 TO 64. LIGHT
WINDS.
TONIGHT...CLEAR. IN THE VALLEYS, HAZE AND AREAS OF FOG
LOCALLY
DENSE AFTER MIDNIGHT. LOWS 36 TO 51. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
HAZE AND AREAS OF FROST IN THE MORNING. SUNNY. HIGHS
51 TO 66. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 35 TO 50. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 51 TO 66. LIGHT WINDS.
THURSDAY NIGHT
CLEAR. LOWS 33 TO 48.
FRIDAY
MOSTLY SUNNY. HIGHS 52 TO 67.
FRIDAY NIGHT THROUGH SUNDAY
MOSTLY CLEAR. LOWS 32 TO 47. HIGHS
48 TO 63.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 46.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 42 TO 57.
TEMPERATURE / PRECIPITATION
QUINCY 60 32 61 / 0 0 0
CHESTER 59 33 60 / 0 0 0
=
CAZ069-100000-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1157 AM PST TUE DEC 9 2025
TODAY...MOSTLY SUNNY. HAZE. HIGHS 50 TO 65 HIGHER ELEVATIONS
59 TO 71 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
TONIGHT...CLEAR, HAZE. LOWS 35 TO 50 HIGHER ELEVATIONS
44 TO
56 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY...SUNNY, HAZE. HIGHS 51 TO 66 HIGHER ELEVATIONS
61 TO 71 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
WEDNESDAY NIGHT...CLEAR. LOWS 36 TO 51 HIGHER ELEVATIONS
45 TO
56 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
THURSDAY...SUNNY. HIGHS 51 TO 66 HIGHER ELEVATIONS
61 TO
71 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH IN
THE MORNING BECOMING LIGHT.
THURSDAY NIGHT
CLEAR. LOWS 37 TO 52.
FRIDAY
SUNNY. HIGHS 56 TO 71.
FRIDAY NIGHT
CLEAR. LOWS 35 TO 50.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 54 TO 69. LOWS
34 TO 49.
SUNDAY
MOSTLY SUNNY. HIGHS 49 TO 64.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 48.
MONDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS 47 TO 62.
TEMPERATURE / PRECIPITATION
BLUE CANYON 60 52 62 / 0 0 0
=
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