932
FPUS56 KSTO 091501
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
700 AM PST FRI JAN 9 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND SATURDAY.
CAZ013-100000-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
700 AM PST FRI JAN 9 2026
TODAY
WIDESPREAD FROST IN THE MORNING. MOSTLY SUNNY. NOT AS
COOL. HIGHS 39 TO 54 HIGHER ELEVATIONS...52 TO 58 LOWER
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
TONIGHT...MOSTLY CLEAR. LOWS 24 TO 39 HIGHER ELEVATIONS
33 TO
40 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SATURDAY...MOSTLY 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
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. NOT AS
COOL. HIGHS 45 TO 60 HIGHER ELEVATIONS...56 TO 62 LOWER
ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 43.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 51 TO 66.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO
51. HIGHS 55 TO 70.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 57 TO 72. LOWS 37 TO
52.
TEMPERATURE / PRECIPITATION
SHASTA DAM 55 38 55 / 0 0 0
=
CAZ014-100000-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
700 AM PST FRI JAN 9 2026
TODAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 39 TO 47. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 19 TO 29. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 42 TO 48. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 23 TO 31. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 47 TO
53. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 22 TO 32.
MONDAY
MOSTLY SUNNY. HIGHS 49 TO 55.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO
39. HIGHS 53 TO 60.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 54 TO 62. LOWS 28 TO
39.
TEMPERATURE / PRECIPITATION
BURNEY 44 21 45 / 0 0 0
=
CAZ015-100000-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
700 AM PST FRI JAN 9 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD
FROST EARLY IN THE MORNING. AREAS OF FROST LATE IN THE MORNING.
HIGHS 51 TO 57. NORTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
32 TO 38. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS
AROUND 53. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 34 TO 40. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS 53 TO 61. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 41.
MONDAY
PARTLY CLOUDY. HIGHS 57 TO 66.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 47.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS
42 TO 48.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 49.
THURSDAY
MOSTLY SUNNY. HIGHS 64 TO 71.
TEMPERATURE / PRECIPITATION
REDDING 56 32 54 / 0 0 0
RED BLUFF 53 34 53 / 0 0 0
=
CAZ016-100000-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
700 AM PST FRI JAN 9 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND
53. NORTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.
TONIGHT
MOSTLY CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS
AROUND 35. LIGHT WINDS.
SATURDAY
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS
AROUND 52. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 37. LIGHT WINDS.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 50 TO
56. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 37.
MONDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS 50 TO 60.
MONDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 38 TO 44.
TUESDAY THROUGH WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG.
HIGHS 56 TO 66. LOWS 39 TO 49.
THURSDAY
MOSTLY SUNNY. HIGHS 60 TO 68.
TEMPERATURE / PRECIPITATION
CHICO 53 36 52 / 0 0 0
OROVILLE 52 35 53 / 0 0 0
MARYSVILLE/YUBA CITY 52 33 52 / 0 0 0
=
CAZ017-100000-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
700 AM PST FRI JAN 9 2026
TODAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 52. NORTH WINDS UP TO 10 MPH IN THE MORNING BECOMING
LIGHT. GUSTS UP TO 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS AROUND 35. LIGHT WINDS.
SATURDAY
AREAS OF FROST AND PATCHY DENSE FOG IN THE MORNING.
MOSTLY CLOUDY. HIGHS AROUND 53. NORTH WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 36. LIGHT WINDS.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND
52. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 37.
MONDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 53.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 40.
TUESDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS 53 TO 59.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 40 TO 46.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS 56 TO 62.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. PATCHY FOG. LOWS
41 TO 48. HIGHS 58 TO 64.
TEMPERATURE / PRECIPITATION
SACRAMENTO 52 35 54 / 0 0 0
SAC EXEC AIRPORT 52 34 54 / 0 0 0
=
CAZ018-100000-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
700 AM PST FRI JAN 9 2026
TODAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 52. NORTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND
20 MPH.
TONIGHT
MOSTLY CLEAR. PATCHY FOG AND FROST AFTER MIDNIGHT.
LOWS AROUND 35. LIGHT WINDS.
SATURDAY
AREAS OF FROST AND PATCHY DENSE FOG IN THE MORNING.
MOSTLY CLOUDY. HIGHS AROUND 53. NORTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 36. LIGHT WINDS.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND
53. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 37.
MONDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 53.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 39.
TUESDAY
MOSTLY CLOUDY. PATCHY FOG. HIGHS AROUND 56.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 42.
WEDNESDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 58.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 43.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 60.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 52 34 54 / 0 0 0
=
CAZ019-100000-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
700 AM PST FRI JAN 9 2026
TODAY
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS
AROUND 51. LIGHT WINDS.
TONIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 36.
LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. AREAS OF FROST AND WIDESPREAD FOG...LOCALLY DENSE IN THE
MORNING. HIGHS AROUND 53. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 37.
LIGHT WINDS.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND
52. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 38.
MONDAY
MOSTLY SUNNY. PATCHY FOG. HIGHS 50 TO 56.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG.
LOWS AROUND 42. HIGHS 54 TO 59.
WEDNESDAY
MOSTLY CLOUDY. PATCHY FOG. HIGHS 56 TO 62.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 44.
THURSDAY
PARTLY CLOUDY. PATCHY FOG. HIGHS 57 TO 63.
TEMPERATURE / PRECIPITATION
STOCKTON 52 34 54 / 0 0 0
MODESTO 52 35 53 / 0 0 0
=
CAZ063-100000-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
700 AM PST FRI JAN 9 2026
TODAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 42 TO 57. PREVAILING
NORTH WINDS UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 33 TO 41. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 43 TO 56. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 45. PREVAILING
NORTHWEST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. NOT AS COOL. HIGHS 49 TO 62. PREVAILING NORTHWEST WINDS
UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 52 TO 67.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 52.
TUESDAY
SUNNY, WARMER. HIGHS 57 TO 71.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 54.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 58 TO 73. LOWS 44 TO
54.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 50 38 50 / 0 0 0
=
CAZ066-100000-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
700 AM PST FRI JAN 9 2026
TODAY
MOSTLY SUNNY. HIGHS 49 TO 55. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 34 TO 40. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY
PARTLY CLOUDY. HIGHS 49 TO 57. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 37 TO 43. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 53 TO 61. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45.
MONDAY
MOSTLY SUNNY. HIGHS 55 TO 65.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 50.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 59 TO 69. LOWS
42 TO 52.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 62 TO 72. LOWS 46 TO
52.
TEMPERATURE / PRECIPITATION
PARADISE 52 37 53 / 0 0 0
=
CAZ067-100000-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
700 AM PST FRI JAN 9 2026
TODAY
WIDESPREAD FROST EARLY IN THE MORNING. AREAS OF FROST
LATE IN THE MORNING. MOSTLY SUNNY. HIGHS 47 TO 55. LIGHT WINDS.
TONIGHT
CLEAR. AREAS OF FROST AFTER MIDNIGHT. LOWS 32 TO 38.
LIGHT WINDS.
SATURDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. AREAS OF FROST IN THE MORNING. HIGHS 50 TO 58. LIGHT
WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 42. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 52 TO 62. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 44.
MONDAY
SUNNY. HIGHS 52 TO 64.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 47.
TUESDAY
SUNNY. HIGHS 56 TO 68.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
59 TO 71.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 43 TO 51. HIGHS 61 TO
71.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 52 33 54 / 0 0 0
JACKSON 50 35 53 / 0 0 0
=
CAZ068-100000-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
700 AM PST FRI JAN 9 2026
TODAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 31 TO 46 HIGHER
ELEVATIONS...37 TO 52 LOWER ELEVATIONS. PREVAILING EAST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 19 TO 34. PREVAILING EAST WINDS UP
TO 10 MPH.
SATURDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 33 TO 48 HIGHER ELEVATIONS...38 TO 53 LOWER
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 23 TO 38. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. NOT AS COOL. HIGHS 38 TO 53 HIGHER ELEVATIONS...43 TO
58 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 40.
MONDAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 44 TO 59.
MONDAY NIGHT THROUGH TUESDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO
46. HIGHS 47 TO 62.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 50 TO 65. LOWS 32 TO
47.
TEMPERATURE / PRECIPITATION
QUINCY 44 19 45 / 0 0 0
CHESTER 42 16 44 / 0 0 0
=
CAZ069-100000-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
700 AM PST FRI JAN 9 2026
TODAY
MOSTLY SUNNY. NOT AS COOL. HIGHS 31 TO 46 HIGHER
ELEVATIONS...46 TO 54 LOWER ELEVATIONS. PREVAILING EAST WINDS UP
TO 15 MPH.
TONIGHT...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...50 TO 58 LOWER ELEVATIONS. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. LOWS 22 TO 37 HIGHER ELEVATIONS...34 TO 44 LOWER
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. NOT AS COOL. HIGHS 42 TO 57 HIGHER ELEVATIONS...54 TO
62 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 43.
MONDAY
SUNNY. NOT AS COOL. HIGHS 48 TO 63.
MONDAY NIGHT AND TUESDAY
CLEAR. LOWS 31 TO 46. HIGHS 50 TO 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 50.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 52 TO 67. LOWS 35 TO
50.
TEMPERATURE / PRECIPITATION
BLUE CANYON 46 35 50 / 0 0 0
=
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