654
FPUS56 KSTO 032122
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
122 PM PST TUE FEB 3 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, WEDNESDAY, WEDNESDAY NIGHT, AND THURSDAY.
CAZ013-041200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 36 TO 51. PREVAILING NORTH WINDS UP TO
10 MPH.
WEDNESDAY...SUNNY. HIGHS 58 TO 73 HIGHER ELEVATIONS
69 TO
76 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 35 TO 50. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
THURSDAY...SUNNY. HIGHS 56 TO 71 HIGHER ELEVATIONS
68 TO
74 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 51. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 54 TO 69.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 49.
SATURDAY
MOSTLY SUNNY. HIGHS 53 TO 68.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 51.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 48 TO 63.
SUNDAY NIGHT
RAIN LIKELY. COLDER. LOWS 32 TO 47.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 43 TO 58.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS 28 TO 43. HIGHS 42 TO 57.
TEMPERATURE / PRECIPITATION
SHASTA DAM 48 73 48 71 / 0 0 0 0
=
CAZ014-041200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 26 TO 41. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 58 TO 68. PREVAILING EAST WINDS UP TO
10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 26 TO 41. PREVAILING EAST WINDS UP
TO 10 MPH.
THURSDAY
SUNNY. HIGHS 57 TO 67. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 41. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 54 TO 64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 39.
SATURDAY
MOSTLY SUNNY. HIGHS 54 TO 62.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 41.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 50 TO 58.
SUNDAY NIGHT
RAIN LIKELY. LOWS 27 TO 37.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND
SNOW. HIGHS 39 TO 51. LOWS 22 TO 37.
TEMPERATURE / PRECIPITATION
BURNEY 28 62 29 61 / 0 0 0 0
=
CAZ015-041200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 37 TO 47. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 68 TO 74. NORTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 66 TO 74. LIGHT WINDS.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 48. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS 64 TO 69.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS 63 TO 69.
LOWS 41 TO 48.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS AROUND 60. LOWS 40 TO 48.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 36 TO 42. HIGHS AROUND 57.
TEMPERATURE / PRECIPITATION
REDDING 37 73 38 71 / 0 0 0 0
RED BLUFF 40 70 41 68 / 0 0 0 0
=
CAZ016-041200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 38 TO 46. LIGHT WINDS.
WEDNESDAY...WIDESPREAD FOG
LOCALLY DENSE IN THE MORNING.
MOSTLY SUNNY. HIGHS 64 TO 70. NORTH WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 67. LIGHT WINDS.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 46. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 64.
LOWS AROUND 45.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 61.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS 42 TO 48. HIGHS AROUND 57.
TEMPERATURE / PRECIPITATION
CHICO 43 68 43 68 / 0 0 0 0
OROVILLE 42 67 43 66 / 0 0 0 0
MARYSVILLE/YUBA CITY 40 66 41 66 / 0 0 0 0
=
CAZ017-041200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS 38 TO 46. LIGHT
WINDS.
WEDNESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING.
WIDESPREAD FOG...LOCALLY DENSE. HIGHS AROUND 66. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 46. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 63 TO 69. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 47. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 66.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 65.
LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 62.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
45.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 58.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS AROUND 42. HIGHS AROUND 57.
TEMPERATURE / PRECIPITATION
SACRAMENTO 41 67 42 66 / 0 0 0 0
SAC EXEC AIRPORT 40 66 41 66 / 0 0 0 0
=
CAZ018-041200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
122 PM PST TUE FEB 3 2026
TONIGHT
MOSTLY CLEAR. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT. LOWS 38 TO 44. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
WIDESPREAD FOG...LOCALLY DENSE. HIGHS AROUND 64. NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 45. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS AROUND 65. NORTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 47. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 65.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
SATURDAY AND SATURDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 65.
LOWS AROUND 47.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 63.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. LOWS AROUND 46. HIGHS AROUND 59.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS AROUND 43. HIGHS AROUND 57.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 38 66 40 65 / 0 0 0 0
=
CAZ019-041200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
122 PM PST TUE FEB 3 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
PST WEDNESDAY...
TONIGHT
MOSTLY CLEAR. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT. LOWS 39 TO 47. LIGHT WINDS.
WEDNESDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING.
WIDESPREAD FOG...LOCALLY DENSE. HIGHS 61 TO 67. LIGHT WINDS.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 48. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. HIGHS AROUND 66. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 49. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 65.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 65.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 64.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF
RAIN. LOWS AROUND 47. HIGHS AROUND 58.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
43.
TUESDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
52 TO 57.
TEMPERATURE / PRECIPITATION
STOCKTON 40 64 41 67 / 0 0 0 0
MODESTO 43 63 43 66 / 0 0 0 0
=
CAZ063-041200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 42 TO 54. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 58 TO 73. PREVAILING NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
WEDNESDAY NIGHT
CLEAR. LOWS 41 TO 51. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
THURSDAY...SUNNY. HIGHS 53 TO 67 HIGHER ELEVATIONS
65 TO
71 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS 53 TO 68.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50.
SATURDAY
MOSTLY SUNNY. HIGHS 52 TO 67.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 41 TO 51.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS 49 TO 64. LOWS 36 TO 51.
MONDAY AND MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. HIGHS 43 TO 58. LOWS 32 TO 47.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
41 TO 56.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 51 67 47 62 / 0 0 0 0
=
CAZ066-041200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 43 TO 53. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 65 TO 73. PREVAILING NORTHEAST WINDS UP
TO 10 MPH IN THE MORNING BECOMING LIGHT.
WEDNESDAY NIGHT
CLEAR. LOWS 43 TO 52. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 64 TO 72. PREVAILING NORTHEAST WINDS UP
TO 10 MPH IN THE MORNING BECOMING LIGHT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 52. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS 61 TO 69.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 50.
SATURDAY
MOSTLY SUNNY. HIGHS 61 TO 67.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 52.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 58 TO
64.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 41 TO 49.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS 49 TO 58. LOWS 36 TO 49.
TEMPERATURE / PRECIPITATION
PARADISE 50 70 49 69 / 0 0 0 0
=
CAZ067-041200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 42 TO 51. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 65 TO 73. LIGHT WINDS.
WEDNESDAY NIGHT
CLEAR. LOWS 42 TO 52. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
THURSDAY
SUNNY. HIGHS 67 TO 73. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 45 TO 53. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 62 TO 68.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 49.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 62 TO 68. LOWS
41 TO 49.
SUNDAY
PARTLY CLOUDY. HIGHS 60 TO 66.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 41 TO 47. HIGHS 53 TO 59.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS 36 TO 42. HIGHS 48 TO 56.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 43 69 44 70 / 0 0 0 0
JACKSON 45 67 46 69 / 0 0 0 0
=
CAZ068-041200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
122 PM PST TUE FEB 3 2026
TONIGHT
CLEAR. LOWS 30 TO 45. PREVAILING EAST WINDS UP TO
10 MPH.
WEDNESDAY...SUNNY. HIGHS 49 TO 64 HIGHER ELEVATIONS
56 TO
71 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT
CLEAR. LOWS 29 TO 44. PREVAILING EAST WINDS UP
TO 10 MPH.
THURSDAY...SUNNY. HIGHS 49 TO 64 HIGHER ELEVATIONS
55 TO
69 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 46. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY. HIGHS 49 TO 64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 30 TO 45.
SATURDAY
MOSTLY SUNNY. HIGHS 49 TO 64.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 32 TO 47.
SUNDAY
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 45 TO 60.
SUNDAY NIGHT
RAIN AND SNOW LIKELY. COLDER. LIGHT SNOW
ACCUMULATIONS POSSIBLE. LOWS 28 TO 43.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND
SNOW. HIGHS 37 TO 52. LOWS 26 TO 41.
TEMPERATURE / PRECIPITATION
QUINCY 28 62 29 62 / 0 0 0 0
CHESTER 25 60 24 60 / 0 0 0 0
=
CAZ069-041200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
122 PM PST TUE FEB 3 2026
TONIGHT...CLEAR. LOWS 31 TO 46 HIGHER ELEVATIONS
41 TO
55 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
WEDNESDAY...SUNNY. HIGHS 51 TO 66 HIGHER ELEVATIONS
64 TO
74 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
WEDNESDAY NIGHT...CLEAR. LOWS 30 TO 45 HIGHER ELEVATIONS
41 TO
55 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
THURSDAY...SUNNY. HIGHS 50 TO 65 HIGHER ELEVATIONS
63 TO
73 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE
MORNING BECOMING LIGHT.
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 30 TO 45 HIGHER ELEVATIONS
42 TO 54 LOWER ELEVATIONS. LIGHT WINDS BECOMING EAST UP TO 10 MPH
AFTER MIDNIGHT.
FRIDAY
MOSTLY CLOUDY. HIGHS 48 TO 63.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 46.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 49 TO 64. LOWS
32 TO 47.
SUNDAY
PARTLY CLOUDY. HIGHS 48 TO 63.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS 29 TO 44. HIGHS 39 TO 54.
MONDAY NIGHT
MOSTLY CLOUDY WITH HEAVY RAIN AND SNOW LIKELY.
COLDER. MODERATE SNOW ACCUMULATIONS POSSIBLE. LOWS 22 TO 37.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
34 TO 49.
TEMPERATURE / PRECIPITATION
BLUE CANYON 49 67 48 64 / 0 0 0 0
=
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