498
FPUS56 KSTO 040922
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
122 AM PST WED FEB 4 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TODAY, TONIGHT, AND THURSDAY.
CAZ013-050000-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
122 AM PST WED FEB 4 2026
TODAY...SUNNY. HIGHS 58 TO 73 HIGHER ELEVATIONS
69 TO 77 LOWER
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 36 TO 51. 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 35 TO 50. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 52 TO
66 HIGHER ELEVATIONS...63 TO 69 LOWER ELEVATIONS. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 48.
SATURDAY
PARTLY CLOUDY. HIGHS 53 TO 68.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 50.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 47 TO 62.
SUNDAY NIGHT
RAIN LIKELY. COLDER. LOWS 30 TO 45.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND
SNOW. HIGHS 42 TO 57. LOWS 29 TO 44.
TEMPERATURE / PRECIPITATION
SHASTA DAM 73 49 71 / 0 0 0
=
CAZ014-050000-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
122 AM PST WED FEB 4 2026
TODAY
SUNNY. HIGHS 59 TO 69. PREVAILING EAST WINDS UP TO
10 MPH.
TONIGHT
CLEAR. LOWS 28 TO 41. PREVAILING EAST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 58 TO 67. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 41. LIGHT WINDS.
FRIDAY
MOSTLY SUNNY. HIGHS 53 TO 63. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 38.
SATURDAY
MOSTLY SUNNY. HIGHS 53 TO 61.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 29 TO 40.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 50 TO 58.
SUNDAY NIGHT
RAIN LIKELY. LOWS 26 TO 36.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND
SNOW. HIGHS 41 TO 50. LOWS 22 TO 36.
TEMPERATURE / PRECIPITATION
BURNEY 63 31 62 / 0 0 0
=
CAZ015-050000-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
122 AM PST WED FEB 4 2026
TODAY
SUNNY. HIGHS 69 TO 75. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 39 TO 49. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 68 TO 73. LIGHT WINDS.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 48. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 66. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 65.
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS 40 TO 48.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 60.
SUNDAY NIGHT
MOSTLY CLOUDY WITH RAIN LIKELY. LOWS 39 TO 45.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS AROUND 57. LOWS 35 TO 45.
TEMPERATURE / PRECIPITATION
REDDING 73 39 72 / 0 0 0
RED BLUFF 70 41 70 / 0 0 0
=
CAZ016-050000-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
122 AM PST WED FEB 4 2026
TODAY
SUNNY. HIGHS 65 TO 71. NORTH WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 39 TO 47. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 68. LIGHT WINDS.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS AROUND 45. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 64. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 64.
SATURDAY NIGHT
MOSTLY CLOUDY. 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 41 TO 47. HIGHS AROUND 56.
TEMPERATURE / PRECIPITATION
CHICO 69 44 69 / 0 0 0
OROVILLE 67 43 69 / 0 0 0
MARYSVILLE/YUBA CITY 67 41 68 / 0 0 0
=
CAZ017-050000-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
122 AM PST WED FEB 4 2026
TODAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD
FOG IN THE MORNING. HIGHS AROUND 66. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 39 TO 47. LIGHT WINDS.
THURSDAY
MOSTLY SUNNY. HIGHS 65 TO 71. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 46. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 65. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 44.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 64.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 62.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS AROUND 43. HIGHS AROUND 57.
TEMPERATURE / PRECIPITATION
SACRAMENTO 67 42 69 / 0 0 0
SAC EXEC AIRPORT 66 41 67 / 0 0 0
=
CAZ018-050000-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
122 AM PST WED FEB 4 2026
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD
FOG...LOCALLY DENSE UNTIL LATE AFTERNOON. HIGHS AROUND 65.
NORTHEAST WINDS UP TO 10 MPH.
TONIGHT
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS
40 TO 45. LIGHT WINDS.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS AROUND 66. NORTHEAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 47. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 64. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
SATURDAY
PARTLY CLOUDY. HIGHS AROUND 65.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 62.
SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS AROUND
46.
MONDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 59.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS AROUND 42. HIGHS AROUND 55.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 66 40 67 / 0 0 0
=
CAZ019-050000-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
122 AM PST WED FEB 4 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
PST WEDNESDAY...
TODAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD
FOG...LOCALLY DENSE IN THE MORNING. HIGHS 62 TO 68. LIGHT WINDS.
TONIGHT
MOSTLY CLEAR. LOWS 41 TO 49. LIGHT WINDS.
THURSDAY
PARTLY CLOUDY. HIGHS 65 TO 71. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS 46 TO 52. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS AROUND 64. LIGHT WINDS.
FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 64.
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 46. HIGHS AROUND 57.
MONDAY NIGHT AND TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
LOWS AROUND 42. HIGHS AROUND 54.
TEMPERATURE / PRECIPITATION
STOCKTON 65 41 66 / 0 0 0
MODESTO 64 44 67 / 0 0 0
=
CAZ063-050000-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
122 AM PST WED FEB 4 2026
TODAY...SUNNY. HIGHS 57 TO 71 HIGHER ELEVATIONS
AROUND
72 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.
TONIGHT
CLEAR. LOWS 40 TO 52. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
THURSDAY...SUNNY. HIGHS 53 TO 67 HIGHER ELEVATIONS
66 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 IN THE MORNING THEN CLEARING. HIGHS 50 TO
64 HIGHER ELEVATIONS...AROUND 65 LOWER ELEVATIONS. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49.
SATURDAY
PARTLY CLOUDY. HIGHS 52 TO 67.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 40 TO 50.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS 48 TO 63. LOWS 34 TO 49.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND
SNOW. HIGHS 42 TO 57. LOWS 31 TO 45.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 66 47 63 / 0 0 0
=
CAZ066-050000-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
122 AM PST WED FEB 4 2026
TODAY
SUNNY. HIGHS 66 TO 74. PREVAILING NORTHEAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
TONIGHT
CLEAR. LOWS 44 TO 54. PREVAILING EAST WINDS UP TO
10 MPH.
THURSDAY
SUNNY. HIGHS 66 TO 72. PREVAILING EAST WINDS UP TO
10 MPH IN THE MORNING BECOMING LIGHT.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 45 TO 53. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 61 TO
67. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 50.
SATURDAY
MOSTLY SUNNY. HIGHS 61 TO 67.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 44 TO 51.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 57 TO 63.
SUNDAY NIGHT
RAIN LIKELY. LOWS 39 TO 48.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN.
HIGHS 48 TO 59. LOWS 36 TO 48.
TEMPERATURE / PRECIPITATION
PARADISE 71 51 70 / 0 0 0
=
CAZ067-050000-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
122 AM PST WED FEB 4 2026
TODAY
SUNNY. HIGHS 65 TO 73. LIGHT WINDS.
TONIGHT
CLEAR. LOWS 43 TO 53. LIGHT WINDS.
THURSDAY
SUNNY. HIGHS 68 TO 74. LIGHT WINDS.
THURSDAY NIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 45 TO 53. LIGHT WINDS.
FRIDAY
MOSTLY CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 42 TO 48.
SATURDAY
MOSTLY SUNNY. HIGHS 62 TO 68.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 49.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 60 TO
66.
SUNDAY NIGHT THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS 36 TO 46. HIGHS 48 TO 58.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 69 45 71 / 0 0 0
JACKSON 67 46 70 / 0 0 0
=
CAZ068-050000-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
122 AM PST WED FEB 4 2026
TODAY...SUNNY. HIGHS 49 TO 64 HIGHER ELEVATIONS
56 TO 71 LOWER
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
TONIGHT
CLEAR. LOWS 30 TO 45. PREVAILING EAST WINDS UP TO
10 MPH.
THURSDAY...SUNNY. HIGHS 49 TO 64 HIGHER ELEVATIONS
54 TO
69 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 47. LIGHT WINDS.
FRIDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 45 TO
59 HIGHER ELEVATIONS...51 TO 63 LOWER ELEVATIONS. LIGHT WINDS.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 29 TO 44.
SATURDAY
MOSTLY SUNNY. HIGHS 48 TO 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 46.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 45 TO 60.
SUNDAY NIGHT
RAIN AND SNOW LIKELY. COLDER. LIGHT SNOW
ACCUMULATIONS POSSIBLE. LOWS 27 TO 42.
MONDAY THROUGH TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND
SNOW. HIGHS 36 TO 51. LOWS 25 TO 40.
TEMPERATURE / PRECIPITATION
QUINCY 62 29 62 / 0 0 0
CHESTER 60 26 60 / 0 0 0
=
CAZ069-050000-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
122 AM PST WED FEB 4 2026
TODAY...SUNNY. HIGHS 51 TO 66 HIGHER ELEVATIONS
64 TO 74 LOWER
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
TONIGHT...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 43 TO 58 HIGHER ELEVATIONS
56 TO
66 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH
IN THE AFTERNOON.
FRIDAY NIGHT
MOSTLY CLEAR. COLDER. LOWS 30 TO 45.
SATURDAY
MOSTLY SUNNY. HIGHS 49 TO 64.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 47.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 47 TO
62.
SUNDAY NIGHT AND MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN
AND SNOW. LOWS 28 TO 43. HIGHS 38 TO 53.
MONDAY NIGHT
MOSTLY CLOUDY WITH HEAVY RAIN AND SNOW LIKELY.
COLDER. MODERATE SNOW ACCUMULATIONS POSSIBLE. LOWS 23 TO 38.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS
34 TO 49.
TEMPERATURE / PRECIPITATION
BLUE CANYON 66 49 64 / 0 0 0
=
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