196
FPUS56 KSTO 012122
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
122 PM PST SUN FEB 1 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, MONDAY, MONDAY NIGHT, AND TUESDAY.
CAZ013-021200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
INCLUDING THE CITY OF SHASTA DAM
122 PM PST SUN FEB 1 2026
TONIGHT...CLEAR. LOWS 30 TO 45 HIGHER ELEVATIONS
38 TO
48 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 52 TO 67 HIGHER
ELEVATIONS...63 TO 71 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP
TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 48. PREVAILING NORTH
WINDS UP TO 10 MPH.
TUESDAY...SUNNY. HIGHS 54 TO 69 HIGHER ELEVATIONS
66 TO
72 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 33 TO 48. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 58 TO 73.
WEDNESDAY NIGHT
CLEAR. LOWS 33 TO 48.
THURSDAY
SUNNY. HIGHS 57 TO 72.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 34 TO 49.
HIGHS 55 TO 70.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 36 TO 51.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 51 TO 66.
TEMPERATURE / PRECIPITATION
SHASTA DAM 45 68 45 69 / 0 0 0 0
=
CAZ014-021200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
122 PM PST SUN FEB 1 2026
TONIGHT
CLEAR, COLDER. LOWS 24 TO 35. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 52 TO 61. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 23 TO 38. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 55 TO 65. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 23 TO 38. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 57 TO 67.
WEDNESDAY NIGHT
CLEAR. LOWS 24 TO 37.
THURSDAY
SUNNY. HIGHS 56 TO 64.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 27 TO 39.
HIGHS 53 TO 64.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 31 TO 40.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 51 TO 61.
TEMPERATURE / PRECIPITATION
BURNEY 27 56 27 59 / 0 0 0 0
=
CAZ015-021200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
122 PM PST SUN FEB 1 2026
TONIGHT
CLEAR. LOWS 38 TO 46. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 65 TO 70. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 64 TO 71. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 46. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS 66 TO 74.
WEDNESDAY NIGHT
CLEAR. LOWS 38 TO 46.
THURSDAY
SUNNY. HIGHS 65 TO 71.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 47.
FRIDAY
PARTLY CLOUDY. HIGHS 64 TO 70.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. PATCHY FOG. LOWS 40 TO
46. HIGHS 63 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 42 TO 48.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 62 TO 68.
TEMPERATURE / PRECIPITATION
REDDING 39 70 36 71 / 0 0 0 0
RED BLUFF 40 68 39 67 / 0 0 0 0
=
CAZ016-021200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
122 PM PST SUN FEB 1 2026
TONIGHT
MOSTLY CLEAR. LOWS 38 TO 46. NORTHWEST WINDS UP TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 62 TO 68. NORTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 65. NORTH WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
AROUND 42. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. PATCHY FOG. HIGHS 63 TO 69.
WEDNESDAY NIGHT
CLEAR. PATCHY FOG. LOWS AROUND 43.
THURSDAY
MOSTLY SUNNY. PATCHY FOG. HIGHS AROUND 65.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG. HIGHS AROUND 64.
FRIDAY NIGHT
MOSTLY CLEAR. WIDESPREAD FOG. LOWS AROUND 44.
SATURDAY
PARTLY CLOUDY. WIDESPREAD FOG. HIGHS AROUND 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 62.
TEMPERATURE / PRECIPITATION
CHICO 43 65 43 65 / 0 0 0 0
OROVILLE 40 63 42 64 / 0 0 0 0
MARYSVILLE/YUBA CITY 38 63 40 64 / 0 0 0 0
=
CAZ017-021200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
122 PM PST SUN FEB 1 2026
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
PST MONDAY...
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
IN THE LATE EVENING AND EARLY MORNING. WIDESPREAD FOG...LOCALLY
DENSE LATE IN THE NIGHT. LOWS 36 TO 46. NORTHWEST WINDS UP TO
10 MPH.
MONDAY...MOSTLY SUNNY. WIDESPREAD FOG
LOCALLY DENSE. HIGHS
60 TO 66. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 64. NORTH WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS
39 TO 45. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. AREAS OF FOG. HIGHS AROUND 64.
WEDNESDAY NIGHT
CLEAR. AREAS OF FOG. LOWS AROUND 43.
THURSDAY
MOSTLY SUNNY. AREAS OF FOG. HIGHS AROUND 64.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY. AREAS OF FOG. HIGHS AROUND 64.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. WIDESPREAD FOG. LOWS
AROUND 45. HIGHS AROUND 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 63.
TEMPERATURE / PRECIPITATION
SACRAMENTO 40 62 42 64 / 0 0 0 0
SAC EXEC AIRPORT 39 62 40 64 / 0 0 0 0
=
CAZ018-021200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
122 PM PST SUN FEB 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
IN THE LATE EVENING AND EARLY MORNING. WIDESPREAD FOG...LOCALLY
DENSE LATE IN THE NIGHT. LOWS 39 TO 45. LIGHT WINDS.
MONDAY...WIDESPREAD FOG
LOCALLY DENSE IN THE MORNING. MOSTLY
SUNNY. HIGHS AROUND 64. LIGHT WINDS.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 40. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 64. NORTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG AFTER MIDNIGHT. LOWS
AROUND 41. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. AREAS OF FOG. HIGHS AROUND 63.
WEDNESDAY NIGHT
MOSTLY CLEAR. AREAS OF FOG. LOWS AROUND 42.
THURSDAY
PARTLY CLOUDY. AREAS OF FOG. HIGHS AROUND 63.
THURSDAY NIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS AROUND 45.
FRIDAY
MOSTLY CLOUDY. AREAS OF FOG. HIGHS AROUND 64.
FRIDAY NIGHT
PARTLY CLOUDY. AREAS OF FOG. LOWS AROUND 46.
SATURDAY
MOSTLY CLOUDY. WIDESPREAD FOG. HIGHS AROUND 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 47.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 64.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 40 66 38 66 / 0 0 0 0
=
CAZ019-021200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
122 PM PST SUN FEB 1 2026
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO NOON
PST MONDAY...
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
IN THE LATE EVENING AND EARLY MORNING. WIDESPREAD FOG...LOCALLY
DENSE LATE IN THE NIGHT. LOWS 38 TO 46. NORTHWEST WINDS UP TO
10 MPH.
MONDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WIDESPREAD
FOG...LOCALLY DENSE. HIGHS 58 TO 64. NORTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
39 TO 45. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG
IN THE MORNING. HIGHS AROUND 64. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG IN THE EVENING. AREAS
OF FOG AFTER MIDNIGHT. LOWS 40 TO 46. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. AREAS OF FOG. HIGHS AROUND 64.
WEDNESDAY NIGHT
MOSTLY CLEAR. PATCHY FOG. LOWS 41 TO 47.
THURSDAY
MOSTLY SUNNY. AREAS OF FOG. HIGHS AROUND 65.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS AROUND 47.
FRIDAY
MOSTLY CLOUDY. PATCHY FOG. HIGHS AROUND 64.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. AREAS OF FOG. LOWS
AROUND 46. HIGHS AROUND 63.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 46.
SUNDAY
PARTLY CLOUDY. HIGHS AROUND 64.
TEMPERATURE / PRECIPITATION
STOCKTON 39 62 39 64 / 0 0 0 0
MODESTO 42 61 42 63 / 0 0 0 0
=
CAZ063-021200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
122 PM PST SUN FEB 1 2026
TONIGHT
CLEAR. LOWS 37 TO 49. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 52 TO 66 HIGHER
ELEVATIONS...AROUND 68 LOWER ELEVATIONS. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 50. PREVAILING NORTHWEST
WINDS UP TO 10 MPH.
TUESDAY...SUNNY. HIGHS 53 TO 67 HIGHER ELEVATIONS
AROUND
68 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH IN
THE MORNING BECOMING LIGHT.
TUESDAY NIGHT
CLEAR. LOWS 41 TO 51. PREVAILING NORTHWEST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 57 TO 72.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 50.
THURSDAY
SUNNY. HIGHS 55 TO 70.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 40 TO 50.
HIGHS 53 TO 68.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 41 TO 51.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 51 TO 66.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 45 62 46 63 / 0 0 0 0
=
CAZ066-021200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
122 PM PST SUN FEB 1 2026
TONIGHT
CLEAR. LOWS 40 TO 50. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 61 TO 69. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 49. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 64 TO 70. PREVAILING NORTHEAST WINDS UP
TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 42 TO 50. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 64 TO 72.
WEDNESDAY NIGHT
CLEAR. LOWS 42 TO 50.
THURSDAY
SUNNY. HIGHS 64 TO 70.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 42 TO 51.
HIGHS 61 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 45 TO 51.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 59 TO 65.
TEMPERATURE / PRECIPITATION
PARADISE 47 67 46 67 / 0 0 0 0
=
CAZ067-021200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
122 PM PST SUN FEB 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY
DENSE FOG LATE IN THE NIGHT. LOWS 39 TO 47. LIGHT WINDS.
MONDAY...WIDESPREAD FOG
LOCALLY DENSE IN THE MORNING. SUNNY.
HIGHS 58 TO 68. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 49. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 63 TO 71. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 40 TO 50. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 64 TO 74.
WEDNESDAY NIGHT
CLEAR. LOWS 42 TO 50.
THURSDAY
SUNNY. HIGHS 65 TO 73.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 51.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 62 TO 68. LOWS
41 TO 51.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 61 TO 67. LOWS
41 TO 50.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 60 TO
66.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 40 65 41 67 / 0 0 0 0
JACKSON 41 61 43 66 / 0 0 0 0
=
CAZ068-021200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
122 PM PST SUN FEB 1 2026
TONIGHT
CLEAR, COLDER. LOWS 27 TO 42. LIGHT WINDS.
MONDAY...MOSTLY SUNNY. HIGHS 44 TO 59 HIGHER ELEVATIONS
51 TO
66 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 42. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
TUESDAY...SUNNY. HIGHS 47 TO 62 HIGHER ELEVATIONS
53 TO
68 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
CLEAR. LOWS 28 TO 43. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 52 TO 67.
WEDNESDAY NIGHT
CLEAR. LOWS 28 TO 43.
THURSDAY
SUNNY. HIGHS 51 TO 66.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 31 TO 46.
HIGHS 49 TO 64.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 32 TO 47.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 47 TO 62.
TEMPERATURE / PRECIPITATION
QUINCY 27 59 27 61 / 0 0 0 0
CHESTER 24 56 22 58 / 0 0 0 0
=
CAZ069-021200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
122 PM PST SUN FEB 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. COLDER.
LOWS 27 TO 42 HIGHER ELEVATIONS...38 TO 50 LOWER ELEVATIONS.
PREVAILING EAST WINDS UP TO 10 MPH.
MONDAY...SUNNY. HIGHS 47 TO 62 HIGHER ELEVATIONS
60 TO
70 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT...MOSTLY CLEAR. LOWS 28 TO 43 HIGHER ELEVATIONS
39 TO 52 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.
TUESDAY...SUNNY, WARMER. HIGHS 50 TO 65 HIGHER ELEVATIONS
62 TO 72 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
TUESDAY NIGHT...CLEAR. LOWS 29 TO 44 HIGHER ELEVATIONS
41 TO
53 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 56 TO 71.
WEDNESDAY NIGHT
CLEAR. LOWS 33 TO 48.
THURSDAY
SUNNY. HIGHS 54 TO 69.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 48.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. HIGHS 49 TO 64. LOWS
32 TO 47.
SATURDAY AND SATURDAY NIGHT
MOSTLY CLEAR. HIGHS 49 TO 64. LOWS
32 TO 47.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 48 TO
63.
TEMPERATURE / PRECIPITATION
BLUE CANYON 45 62 46 64 / 0 0 0 0
=
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