187
FPUS56 KSTO 300837
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1237 AM PST FRI JAN 30 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, SATURDAY, SATURDAY NIGHT, AND SUNDAY.
CAZ013-311200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
1237 AM PST FRI JAN 30 2026
TONIGHT
PARTLY CLOUDY. LOWS 34 TO 49. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 51 TO 66 HIGHER ELEVATIONS...61 TO 69 LOWER
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 33 TO 48. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS 47 TO 62 HIGHER
ELEVATIONS...59 TO 65 LOWER ELEVATIONS. LIGHT WINDS.
SUNDAY NIGHT...MOSTLY CLEAR. LOWS 29 TO 44 HIGHER ELEVATIONS
38 TO 46 LOWER ELEVATIONS. LIGHT WINDS BECOMING NORTH UP TO
10 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 53 TO 68.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 48.
TUESDAY
SUNNY, WARMER. HIGHS 57 TO 72.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 34 TO 49. HIGHS
59 TO 74.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
CLEAR. LOWS 35 TO 50.
HIGHS 58 TO 73.
FRIDAY
MOSTLY SUNNY. HIGHS 56 TO 71.
TEMPERATURE / PRECIPITATION
SHASTA DAM 46 65 46 62 / 0 0 0 20
=
CAZ014-311200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1237 AM PST FRI JAN 30 2026
TONIGHT
PARTLY CLOUDY. LOWS 28 TO 41. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 53 TO 61. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 28 TO 39. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 50 TO 60. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 25 TO 33. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 51 TO 61.
MONDAY NIGHT
CLEAR. LOWS 24 TO 37.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 56 TO 68. LOWS
24 TO 39.
FRIDAY
MOSTLY SUNNY. HIGHS 56 TO 63.
TEMPERATURE / PRECIPITATION
BURNEY 30 57 31 55 / 0 0 0 10
=
CAZ015-311200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1237 AM PST FRI JAN 30 2026
TONIGHT
PARTLY CLOUDY. LOWS 38 TO 46. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO 45. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS 60 TO 66. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 63 TO 71.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 46.
TUESDAY
SUNNY. HIGHS 64 TO 72.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 40 TO 46. HIGHS
66 TO 74.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 41 TO 47. HIGHS 67 TO
73.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 42 TO 48. HIGHS
64 TO 70.
TEMPERATURE / PRECIPITATION
REDDING 37 67 39 64 / 0 0 0 10
RED BLUFF 39 63 40 62 / 0 0 0 10
=
CAZ016-311200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1237 AM PST FRI JAN 30 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 39 TO 45. LIGHT WINDS.
SATURDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 59 TO
65. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 43. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 60. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 60 TO 66.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 60 TO 68. LOWS
40 TO 46.
WEDNESDAY NIGHT
CLEAR. LOWS 41 TO 47.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS AROUND 65. LOWS
41 TO 47.
TEMPERATURE / PRECIPITATION
CHICO 43 64 44 61 / 0 0 0 0
OROVILLE 42 61 44 60 / 0 0 0 0
MARYSVILLE/YUBA CITY 41 62 43 60 / 0 0 0 0
=
CAZ017-311200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1237 AM PST FRI JAN 30 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 39 TO 45. LIGHT WINDS.
SATURDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 58 TO
66. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 44. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 61. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 42. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 62.
TUESDAY NIGHT
CLEAR. LOWS 39 TO 45.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 64.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 46.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 65.
LOWS 40 TO 46.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 64.
TEMPERATURE / PRECIPITATION
SACRAMENTO 42 62 44 61 / 0 0 0 0
SAC EXEC AIRPORT 41 61 42 61 / 0 0 0 0
=
CAZ018-311200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1237 AM PST FRI JAN 30 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. PATCHY FOG LATE IN THE NIGHT. LOWS AROUND 42. NORTHEAST
WINDS UP TO 10 MPH.
SATURDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS
AROUND 61. NORTHEAST WINDS UP TO 10 MPH.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 43. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 61. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 43. WEST WINDS UP TO 10 MPH.
MONDAY
PARTLY CLOUDY. HIGHS AROUND 62.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 61. LOWS
AROUND 42.
WEDNESDAY
PARTLY CLOUDY. HIGHS AROUND 63.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 63.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 63.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 40 63 41 61 / 0 0 0 0
=
CAZ019-311200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1237 AM PST FRI JAN 30 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 41 TO
47. LIGHT WINDS.
SATURDAY
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS
60 TO 66. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 45. LIGHT WINDS.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND
62. NORTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS AROUND 44. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS AROUND 60.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 62.
TUESDAY NIGHT
CLEAR. LOWS AROUND 44.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND
65. LOWS AROUND 45.
FRIDAY
PARTLY CLOUDY. HIGHS AROUND 64.
TEMPERATURE / PRECIPITATION
STOCKTON 42 63 42 61 / 0 0 0 0
MODESTO 44 62 45 61 / 0 0 0 0
=
CAZ063-311200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1237 AM PST FRI JAN 30 2026
TONIGHT
PARTLY CLOUDY. LOWS 40 TO 50. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 51 TO 66. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO 49. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS 45 TO 59 HIGHER
ELEVATIONS...59 TO 65 LOWER ELEVATIONS. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 47. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
MONDAY
SUNNY, WARMER. HIGHS 52 TO 67.
MONDAY NIGHT
CLEAR. LOWS 40 TO 50.
TUESDAY
SUNNY, WARMER. HIGHS 55 TO 70.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS
57 TO 72.
WEDNESDAY NIGHT AND THURSDAY
CLEAR. LOWS 42 TO 52. HIGHS 56 TO
71.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 41 TO 51. HIGHS
54 TO 69.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 48 60 45 56 / 0 0 0 10
=
CAZ066-311200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1237 AM PST FRI JAN 30 2026
TONIGHT
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.
SATURDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 42 TO 50. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. HIGHS 58 TO 64. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 47. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 61 TO 67.
MONDAY NIGHT
CLEAR. LOWS 41 TO 49.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 62 TO 72. LOWS
41 TO 52.
FRIDAY
MOSTLY SUNNY. HIGHS 62 TO 68.
TEMPERATURE / PRECIPITATION
PARADISE 48 64 48 61 / 0 0 0 0
=
CAZ067-311200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1237 AM PST FRI JAN 30 2026
TONIGHT
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.
SATURDAY
MOSTLY CLOUDY. HIGHS 63 TO 71. LIGHT WINDS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 50. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
39 TO 47. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 59 TO 67.
MONDAY NIGHT
CLEAR. LOWS 40 TO 48.
TUESDAY THROUGH THURSDAY
CLEAR. HIGHS 61 TO 72. LOWS 40 TO 51.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 43 TO 51. HIGHS
63 TO 69.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 44 66 44 63 / 0 0 0 0
JACKSON 46 65 46 64 / 0 0 0 0
=
CAZ068-311200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1237 AM PST FRI JAN 30 2026
TONIGHT
PARTLY CLOUDY. LOWS 32 TO 47. LIGHT WINDS.
SATURDAY...MOSTLY CLOUDY. HIGHS 45 TO 60 HIGHER ELEVATIONS
51 TO 64 LOWER ELEVATIONS. LIGHT WINDS.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 30 TO 45. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY. HIGHS 45 TO 60. LIGHT WINDS BECOMING
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 26 TO 41. LIGHT WINDS.
MONDAY
SUNNY. NOT AS COOL. HIGHS 48 TO 63.
MONDAY NIGHT
CLEAR. LOWS 28 TO 43.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 51 TO 66. LOWS
30 TO 45.
FRIDAY
MOSTLY SUNNY. HIGHS 51 TO 66.
TEMPERATURE / PRECIPITATION
QUINCY 31 59 31 59 / 0 0 0 0
CHESTER 26 56 26 55 / 0 0 0 0
=
CAZ069-311200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1237 AM PST FRI JAN 30 2026
TONIGHT...PARTLY CLOUDY. LOWS 31 TO 46 HIGHER ELEVATIONS
41 TO
54 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
SATURDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 49 TO 64 HIGHER ELEVATIONS...61 TO 71 LOWER
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE MORNING
BECOMING LIGHT.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 30 TO 45 HIGHER
ELEVATIONS...40 TO 52 LOWER ELEVATIONS. PREVAILING SOUTHEAST
WINDS UP TO 10 MPH.
SUNDAY...PARTLY CLOUDY. HIGHS 44 TO 59 HIGHER ELEVATIONS
56 TO
68 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
COLDER. LOWS 26 TO 41 HIGHER ELEVATIONS...37 TO 49 LOWER
ELEVATIONS. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 49 TO 64.
MONDAY NIGHT
CLEAR. LOWS 30 TO 45.
TUESDAY THROUGH THURSDAY NIGHT
CLEAR. HIGHS 53 TO 68. LOWS
32 TO 47.
FRIDAY
MOSTLY SUNNY. HIGHS 51 TO 66.
TEMPERATURE / PRECIPITATION
BLUE CANYON 49 61 46 56 / 0 0 0 0
=
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