413
FPUS56 KSTO 082123
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
122 PM PST THU JAN 8 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.
CAZ013-091200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. WIDESPREAD FROST IN THE LATE EVENING AND
OVERNIGHT. LOWS 20 TO 35 HIGHER ELEVATIONS...30 TO 37 LOWER
ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
FRIDAY
WIDESPREAD FROST IN THE MORNING. SUNNY. NOT AS COOL.
HIGHS 40 TO 55 HIGHER ELEVATIONS...52 TO 58 LOWER ELEVATIONS.
PREVAILING NORTHEAST WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 39. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY...PARTLY CLOUDY. HIGHS 41 TO 56 HIGHER ELEVATIONS
52 TO 58 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 27 TO 42 HIGHER
ELEVATIONS...36 TO 43 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP
TO 10 MPH.
SUNDAY
PARTLY CLOUDY. NOT AS COOL. HIGHS 46 TO 61.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 43.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 54 TO 69. LOWS
32 TO 47.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 36 TO 51. HIGHS 56 TO
71.
TEMPERATURE / PRECIPITATION
SHASTA DAM 36 55 37 55 / 0 0 0 0
=
CAZ014-091200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 13 TO 24. LIGHT WINDS.
FRIDAY
SUNNY. NOT AS COOL. HIGHS 40 TO 47. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 19 TO 28. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY. HIGHS 42 TO 49. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 22 TO 31. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. HIGHS 46 TO 52.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 32.
MONDAY THROUGH TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 49 TO 59.
LOWS 23 TO 38.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 54 TO 62. LOWS 28 TO
39.
TEMPERATURE / PRECIPITATION
BURNEY 18 44 21 46 / 0 0 0 0
=
CAZ015-091200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. AREAS OF FROST LATE IN THE NIGHT. LOWS
31 TO 37. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
FRIDAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
51 TO 57. NORTH WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
31 TO 37. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS
50 TO 56. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 34 TO 40. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS 53 TO 59.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 41.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 59 TO 69. LOWS
36 TO 46.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS AROUND 48.
HIGHS 63 TO 71.
TEMPERATURE / PRECIPITATION
REDDING 33 55 31 54 / 0 0 0 0
RED BLUFF 35 53 34 53 / 0 0 0 0
=
CAZ016-091200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 33 TO 39. NORTH WINDS 10 TO 15 MPH.
FRIDAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
48 TO 54. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
AROUND 35. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS
AROUND 51. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 37. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS 50 TO 56.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
MONDAY
PARTLY CLOUDY. HIGHS 51 TO 59.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44.
TUESDAY
PARTLY CLOUDY. HIGHS 54 TO 62.
TUESDAY NIGHT THROUGH THURSDAY
MOSTLY CLEAR. LOWS 41 TO 49.
HIGHS 57 TO 67.
TEMPERATURE / PRECIPITATION
CHICO 35 51 34 51 / 0 0 0 0
OROVILLE 35 50 34 50 / 0 0 0 0
MARYSVILLE/YUBA CITY 34 50 33 50 / 0 0 0 0
=
CAZ017-091200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 33 TO 39. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 30 MPH.
FRIDAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 50. NORTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN
THE MORNING.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
AROUND 35. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS
AROUND 51. NORTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 36. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 52.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 37.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 53.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY. HIGHS 53 TO 59.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45.
WEDNESDAY
PARTLY CLOUDY. HIGHS 55 TO 62.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46.
THURSDAY
PARTLY CLOUDY. HIGHS 56 TO 62.
TEMPERATURE / PRECIPITATION
SACRAMENTO 35 51 35 51 / 0 0 0 0
SAC EXEC AIRPORT 35 51 34 51 / 0 0 0 0
=
CAZ018-091200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 34 TO 39. NORTH WINDS 10 TO 15 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 51. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
AROUND 36. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS
AROUND 51. NORTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 36. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 52.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 36.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 53.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 39.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 57. LOWS
AROUND 41.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 59.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 36 52 34 53 / 0 0 0 0
=
CAZ019-091200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. AREAS OF FROST LATE IN THE NIGHT. LOWS
AROUND 35. NORTHWEST WINDS UP TO 15 MPH WITH GUSTS TO AROUND
30 MPH.
FRIDAY
AREAS OF FROST AND PATCHY FOG IN THE MORNING. MOSTLY
SUNNY. HIGHS 48 TO 53. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS
AROUND 35. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. PARTLY CLOUDY. HIGHS
AROUND 51. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 37. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 52.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 38.
MONDAY
PARTLY CLOUDY. HIGHS 50 TO 56.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 53 TO 61. LOWS
AROUND 41.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
THURSDAY
PARTLY CLOUDY. HIGHS 56 TO 62.
TEMPERATURE / PRECIPITATION
STOCKTON 33 53 34 52 / 0 0 0 0
MODESTO 35 52 36 51 / 0 0 0 0
=
CAZ063-091200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 25 TO 38. PREVAILING NORTHWEST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 42 TO 56. PREVAILING
NORTH WINDS UP TO 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 40. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 43 TO 58. PREVAILING NORTH WINDS
UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 34 TO 44. PREVAILING
NORTHWEST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. NOT AS COOL. HIGHS 47 TO 61.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
MONDAY AND MONDAY NIGHT
MOSTLY CLEAR. HIGHS 53 TO 68. LOWS
36 TO 51.
TUESDAY
SUNNY. HIGHS 56 TO 70.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 53.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 57 TO 72. LOWS 43 TO
54.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 30 50 37 50 / 0 0 0 0
=
CAZ066-091200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT.
WIDESPREAD FROST LATE IN THE NIGHT. LOWS 29 TO 37. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
FRIDAY
SUNNY. HIGHS 48 TO 56. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 39. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 49 TO 57. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 36 TO 42. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. HIGHS 52 TO 60.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 56 TO 71. LOWS
37 TO 52.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 46 TO 52. HIGHS 62 TO
70.
TEMPERATURE / PRECIPITATION
PARADISE 35 52 36 53 / 0 0 0 0
=
CAZ067-091200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
122 PM PST THU JAN 8 2026
TONIGHT
CLEAR. AREAS OF FROST LATE IN THE NIGHT. LOWS 29 TO
35. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
FRIDAY
WIDESPREAD FROST IN THE MORNING. SUNNY. HIGHS 46 TO 54.
LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
32 TO 38. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
50 TO 58. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 35 TO 41. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS 51 TO 61.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 43.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 54 TO 69. LOWS
36 TO 50.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 43 TO 51. HIGHS 59 TO
71.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 30 50 32 55 / 0 0 0 0
JACKSON 32 50 34 53 / 0 0 0 0
=
CAZ068-091200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
122 PM PST THU JAN 8 2026
TONIGHT
MOSTLY CLEAR. LOWS 15 TO 30. PREVAILING NORTHEAST
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY...SUNNY. NOT AS COOL. HIGHS 31 TO 46 HIGHER ELEVATIONS
37 TO 52 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 18 TO 33. PREVAILING EAST
WINDS UP TO 10 MPH.
SATURDAY
MOSTLY SUNNY. HIGHS 37 TO 52. PREVAILING EAST WINDS
UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 21 TO 36. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. NOT AS COOL. HIGHS 40 TO 55.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 39.
MONDAY THROUGH TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 46 TO 61.
LOWS 28 TO 43.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 49 TO 64. LOWS 32 TO
47.
TEMPERATURE / PRECIPITATION
QUINCY 18 44 18 45 / 0 0 0 0
CHESTER 12 42 14 45 / 0 0 0 0
=
CAZ069-091200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
122 PM PST THU JAN 8 2026
TONIGHT...CLEAR. LOWS 11 TO 26 HIGHER ELEVATIONS
25 TO
33 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH.
FRIDAY...SUNNY. NOT AS COOL. HIGHS 32 TO 47 HIGHER ELEVATIONS
46 TO 54 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
FRIDAY NIGHT...CLEAR. LOWS 17 TO 32 HIGHER ELEVATIONS
29 TO
39 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
SATURDAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 37 TO 52 HIGHER
ELEVATIONS...49 TO 59 LOWER ELEVATIONS. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 21 TO 36 HIGHER
ELEVATIONS...33 TO 43 LOWER ELEVATIONS. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SUNDAY
PARTLY CLOUDY. NOT AS COOL. HIGHS 44 TO 59.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 43.
MONDAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 47 TO 62.
MONDAY NIGHT
CLEAR. LOWS 31 TO 46.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 50 TO 65. LOWS
33 TO 48.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 52 TO 67. LOWS 34 TO
49.
TEMPERATURE / PRECIPITATION
BLUE CANYON 26 46 35 50 / 0 0 0 0
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page