387
FPUS56 KSTO 010300
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
700 PM PST SAT JAN 31 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.
CAZ013-011200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
700 PM PST SAT JAN 31 2026
TONIGHT
MOSTLY CLOUDY. LOWS 33 TO 48. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 48 TO
63 HIGHER ELEVATIONS...60 TO 66 LOWER ELEVATIONS. LIGHT WINDS.
SUNDAY NIGHT...CLEAR. LOWS 30 TO 45 HIGHER ELEVATIONS
39 TO
47 LOWER ELEVATIONS. LIGHT WINDS BECOMING NORTH UP TO 10 MPH
AFTER MIDNIGHT.
MONDAY...SUNNY, WARMER. HIGHS 53 TO 68 HIGHER ELEVATIONS
64 TO
72 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 34 TO 49. PREVAILING NORTH WINDS UP
TO 10 MPH.
TUESDAY
SUNNY. HIGHS 57 TO 72.
TUESDAY NIGHT
CLEAR. LOWS 35 TO 50.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 59 TO 74. LOWS 35 TO
50.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO
51. HIGHS 55 TO 70.
SATURDAY
PARTLY CLOUDY. HIGHS 55 TO 70.
TEMPERATURE / PRECIPITATION
SHASTA DAM 45 63 44 69 / 0 10 0 0
=
CAZ014-011200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
700 PM PST SAT JAN 31 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 28 TO 39. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY. HIGHS 50 TO 58. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS 24 TO 34. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 53 TO 63. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 25 TO 38. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 56 TO 66.
TUESDAY NIGHT
CLEAR. LOWS 26 TO 39.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 57 TO 68. LOWS 26 TO
39.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 28 TO 40.
HIGHS 54 TO 65.
TEMPERATURE / PRECIPITATION
BURNEY 31 55 27 57 / 0 0 0 0
=
CAZ015-011200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
700 PM PST SAT JAN 31 2026
TONIGHT
MOSTLY CLOUDY. LOWS 39 TO 45. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 63. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS 38 TO 46. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 65 TO 73. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 37 TO 45. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 65 TO 72.
TUESDAY NIGHT
CLEAR. LOWS 41 TO 47.
WEDNESDAY
MOSTLY SUNNY. HIGHS 67 TO 75.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 48.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 65 TO 72. LOWS
40 TO 48.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS 42 TO 48. HIGHS
63 TO 70.
TEMPERATURE / PRECIPITATION
REDDING 39 65 37 72 / 0 0 0 0
RED BLUFF 40 63 40 68 / 0 0 0 0
=
CAZ016-011200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
700 PM PST SAT JAN 31 2026
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
PST SUNDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY FOG LATE IN THE NIGHT. LOWS
40 TO 46. LIGHT WINDS.
SUNDAY
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND
61. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 63 TO 69. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 65.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 46.
WEDNESDAY
MOSTLY SUNNY. HIGHS 63 TO 69.
WEDNESDAY NIGHT
CLEAR. LOWS 41 TO 47.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 66.
LOWS 41 TO 47.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS AROUND 65. LOWS
AROUND 46.
TEMPERATURE / PRECIPITATION
CHICO 44 62 42 67 / 0 0 0 0
OROVILLE 44 62 41 64 / 0 0 0 0
MARYSVILLE/YUBA CITY 41 62 39 63 / 0 0 0 0
=
CAZ017-011200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
700 PM PST SAT JAN 31 2026
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
PST SUNDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT. LOWS 39 TO 45. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. PATCHY FOG
IN THE AFTERNOON. HIGHS AROUND 62. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
38 TO 46. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 60 TO 66. NORTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 64.
TUESDAY NIGHT
CLEAR. LOWS AROUND 43.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 65.
WEDNESDAY NIGHT
CLEAR. LOWS 41 TO 47.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 65.
LOWS 41 TO 47.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 65. LOWS
AROUND 46.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 64.
TEMPERATURE / PRECIPITATION
SACRAMENTO 42 62 42 62 / 0 0 0 0
SAC EXEC AIRPORT 41 62 40 63 / 0 0 0 0
=
CAZ018-011200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
700 PM PST SAT JAN 31 2026
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
PST SUNDAY...
TONIGHT
MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING AND
EARLY MORNING. WIDESPREAD FOG...LOCALLY DENSE LATE IN THE NIGHT.
LOWS AROUND 42. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING, THEN PATCHY
FOG IN THE AFTERNOON. HIGHS AROUND 62. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
39 TO 45. LIGHT WINDS.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS 61 TO 67. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 63.
TUESDAY NIGHT
CLEAR. LOWS AROUND 43.
WEDNESDAY AND WEDNESDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 64.
LOWS AROUND 43.
THURSDAY
MOSTLY CLOUDY. HIGHS AROUND 64.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 65. LOWS
AROUND 47.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 64.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 39 63 40 67 / 0 0 0 0
=
CAZ019-011200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
700 PM PST SAT JAN 31 2026
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
PST SUNDAY...
TONIGHT
PARTLY CLOUDY. PATCHY FOG LATE IN THE EVENING.
WIDESPREAD FOG...LOCALLY DENSE AFTER MIDNIGHT. LOWS 41 TO 47.
LIGHT WINDS.
SUNDAY...MOSTLY CLOUDY. WIDESPREAD FOG
LOCALLY DENSE IN THE
MORNING. AREAS OF FOG IN THE AFTERNOON. HIGHS AROUND 63.
NORTHWEST WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 40 TO 46. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 59 TO
65. NORTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 63.
TUESDAY NIGHT
CLEAR. LOWS AROUND 44.
WEDNESDAY THROUGH THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND
65. LOWS AROUND 46.
FRIDAY THROUGH SATURDAY
PARTLY CLOUDY. HIGHS AROUND 65. LOWS
AROUND 47.
TEMPERATURE / PRECIPITATION
STOCKTON 41 63 41 62 / 0 0 0 0
MODESTO 44 62 44 61 / 0 0 0 0
=
CAZ063-011200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
700 PM PST SAT JAN 31 2026
TONIGHT
MOSTLY CLOUDY. LOWS 37 TO 49. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 46 TO
61 HIGHER ELEVATIONS...AROUND 62 LOWER ELEVATIONS. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS 37 TO 49. PREVAILING NORTHWEST WINDS
UP TO 10 MPH.
MONDAY...SUNNY, WARMER. HIGHS 52 TO 66 HIGHER ELEVATIONS
65 TO
71 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 41 TO 51. PREVAILING NORTHWEST WINDS
UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 56 TO 71.
TUESDAY NIGHT
CLEAR. LOWS 42 TO 52.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 58 TO 73. LOWS
42 TO 52.
THURSDAY THROUGH FRIDAY
MOSTLY CLEAR. HIGHS 55 TO 70. LOWS
42 TO 52.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 51.
SATURDAY
MOSTLY SUNNY. HIGHS 54 TO 69.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 45 57 44 63 / 0 0 0 0
=
CAZ066-011200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
700 PM PST SAT JAN 31 2026
TONIGHT
MOSTLY CLOUDY. LOWS 41 TO 51. LIGHT WINDS.
SUNDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 58 TO
64. LIGHT WINDS.
SUNDAY NIGHT
CLEAR. LOWS 39 TO 49. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 62 TO 70. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
MONDAY NIGHT
CLEAR. LOWS 42 TO 50. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 63 TO 71.
TUESDAY NIGHT
CLEAR. LOWS 43 TO 51.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 64 TO 73. LOWS 43 TO
52.
THURSDAY NIGHT AND FRIDAY
MOSTLY CLEAR. LOWS 45 TO 52. HIGHS
61 TO 69.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 51.
SATURDAY
MOSTLY SUNNY. HIGHS 61 TO 69.
TEMPERATURE / PRECIPITATION
PARADISE 48 62 46 67 / 0 0 0 0
=
CAZ067-011200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
700 PM PST SAT JAN 31 2026
TONIGHT
PARTLY CLOUDY. LOWS 42 TO 50. LIGHT WINDS.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 62 TO 68. LIGHT WINDS.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
40 TO 48. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 59 TO 69. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 41 TO 49. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 63 TO 71.
TUESDAY NIGHT
CLEAR. LOWS 41 TO 51.
WEDNESDAY AND WEDNESDAY NIGHT
CLEAR. HIGHS 64 TO 72. LOWS
41 TO 51.
THURSDAY THROUGH SATURDAY
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS
43 TO 52.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 44 63 42 66 / 0 0 0 0
JACKSON 45 64 42 62 / 0 0 0 0
=
CAZ068-011200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
700 PM PST SAT JAN 31 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. COLDER. LOWS 29 TO 44. LIGHT WINDS.
SUNDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 45 TO
60. PREVAILING SOUTH WINDS UP TO 10 MPH.
SUNDAY NIGHT
CLEAR. LOWS 27 TO 42. LIGHT WINDS.
MONDAY...SUNNY. NOT AS COOL. HIGHS 45 TO 60 HIGHER ELEVATIONS
51 TO 66 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
MONDAY NIGHT
CLEAR. LOWS 28 TO 43. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 51 TO 66.
TUESDAY NIGHT
CLEAR. LOWS 30 TO 45.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 53 TO 68. LOWS 31 TO
46.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 32 TO 47.
HIGHS 50 TO 65.
TEMPERATURE / PRECIPITATION
QUINCY 31 60 28 60 / 0 0 0 0
CHESTER 26 54 22 57 / 0 0 0 0
=
CAZ069-011200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
700 PM PST SAT JAN 31 2026
TONIGHT...MOSTLY CLEAR. LOWS 29 TO 44 HIGHER ELEVATIONS
40 TO
52 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH.
SUNDAY...MOSTLY SUNNY. HIGHS 45 TO 60 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. LOWS
27 TO 42 HIGHER ELEVATIONS...38 TO 50 LOWER ELEVATIONS. LIGHT
WINDS BECOMING EAST UP TO 10 MPH AFTER MIDNIGHT.
MONDAY...SUNNY. HIGHS 47 TO 62 HIGHER ELEVATIONS
60 TO
70 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT...CLEAR. LOWS 29 TO 44 HIGHER ELEVATIONS
40 TO
52 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
TUESDAY
SUNNY, WARMER. HIGHS 54 TO 69.
TUESDAY NIGHT
CLEAR. LOWS 34 TO 49.
WEDNESDAY THROUGH THURSDAY
CLEAR. HIGHS 55 TO 70. LOWS 34 TO
49.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 33 TO 48.
HIGHS 50 TO 65.
TEMPERATURE / PRECIPITATION
BLUE CANYON 45 57 44 62 / 0 0 0 0
=
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