975
FPUS56 KSTO 010842
ZFPSTO
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA
NATIONAL WEATHER SERVICE SACRAMENTO CA
1242 AM 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
1242 AM PST SUN FEB 1 2026
TONIGHT
CLEAR. LOWS 32 TO 47. PREVAILING NORTH WINDS UP TO
10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 53 TO 68 HIGHER
ELEVATIONS...64 TO 72 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP
TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 33 TO 48. PREVAILING NORTH WINDS UP
TO 10 MPH.
TUESDAY...SUNNY, WARMER. HIGHS 55 TO 70 HIGHER ELEVATIONS
66 TO 73 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
TUESDAY NIGHT...MOSTLY CLEAR. LOWS 32 TO 47 HIGHER ELEVATIONS
41 TO 49 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
WEDNESDAY
SUNNY. HIGHS 59 TO 74.
WEDNESDAY NIGHT
CLEAR. LOWS 34 TO 49.
THURSDAY
SUNNY. HIGHS 58 TO 73.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 35 TO 50.
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 52 TO 67.
TEMPERATURE / PRECIPITATION
SHASTA DAM 45 69 46 69 / 0 0 0 0
=
CAZ014-021200-
BURNEY BASIN / EASTERN SHASTA COUNTY-
INCLUDING THE CITY OF BURNEY
1242 AM PST SUN FEB 1 2026
TONIGHT
CLEAR, COLDER. LOWS 24 TO 36. LIGHT WINDS.
MONDAY
MOSTLY SUNNY. HIGHS 53 TO 63. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 25 TO 37. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 56 TO 66. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 24 TO 39. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 58 TO 68.
WEDNESDAY NIGHT
CLEAR. LOWS 26 TO 38.
THURSDAY
SUNNY. HIGHS 57 TO 65.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 26 TO 40.
HIGHS 54 TO 64.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 32 TO 40.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 52 TO 60.
TEMPERATURE / PRECIPITATION
BURNEY 26 57 27 61 / 0 0 0 0
=
CAZ015-021200-
NORTHERN SACRAMENTO VALLEY-
INCLUDING THE CITIES OF REDDING AND RED BLUFF
1242 AM PST SUN FEB 1 2026
TONIGHT
CLEAR. LOWS 38 TO 46. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 66 TO 73. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 45. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 65 TO 73. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 47. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 66 TO 74.
WEDNESDAY NIGHT
CLEAR. LOWS 39 TO 47.
THURSDAY THROUGH FRIDAY NIGHT
MOSTLY CLEAR. HIGHS 64 TO 71.
LOWS 39 TO 48.
SATURDAY
PARTLY CLOUDY. HIGHS 63 TO 69.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 65.
TEMPERATURE / PRECIPITATION
REDDING 39 72 37 71 / 0 0 0 0
RED BLUFF 40 70 39 68 / 0 0 0 0
=
CAZ016-021200-
CENTRAL SACRAMENTO VALLEY-
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY
1242 AM PST SUN FEB 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
MOSTLY CLEAR. LOWS 38 TO 46. NORTHWEST WINDS UP TO
10 MPH.
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 62 TO 68. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS 63 TO 69.
WEDNESDAY NIGHT
CLEAR. LOWS AROUND 43.
THURSDAY AND THURSDAY NIGHT
MOSTLY CLEAR. HIGHS AROUND 65.
LOWS AROUND 44.
FRIDAY THROUGH SATURDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 64.
LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 63.
TEMPERATURE / PRECIPITATION
CHICO 42 67 43 67 / 0 0 0 0
OROVILLE 40 64 41 64 / 0 0 0 0
MARYSVILLE/YUBA CITY 39 64 40 64 / 0 0 0 0
=
CAZ017-021200-
SOUTHERN SACRAMENTO VALLEY-
INCLUDING THE CITY OF SACRAMENTO
1242 AM PST SUN FEB 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
AFTER MIDNIGHT. LOWS 37 TO 45. NORTHWEST WINDS UP TO 10 MPH.
MONDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 61 TO
67. NORTH WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 39 TO 45. LIGHT WINDS.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 64. NORTH WINDS UP TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 64.
WEDNESDAY NIGHT
CLEAR. LOWS 40 TO 46.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 64.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS AROUND
45. HIGHS AROUND 64.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 64.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 45.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 63.
TEMPERATURE / PRECIPITATION
SACRAMENTO 41 64 41 64 / 0 0 0 0
SAC EXEC AIRPORT 40 63 41 63 / 0 0 0 0
=
CAZ018-021200-
CARQUINEZ STRAIT AND DELTA-
INCLUDING THE CITY OF FAIRFIELD/SUISUN
1242 AM PST SUN FEB 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
AFTER MIDNIGHT. LOWS 39 TO 45. LIGHT WINDS.
MONDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 62 TO
68. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 41. LIGHT WINDS.
TUESDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
AROUND 63. NORTHEAST WINDS UP TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 42. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 64.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 43.
THURSDAY THROUGH FRIDAY NIGHT
PARTLY CLOUDY. HIGHS AROUND 64.
LOWS AROUND 44.
SATURDAY
MOSTLY CLOUDY. HIGHS AROUND 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 46.
SUNDAY
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS
AROUND 64.
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 40 67 38 64 / 0 0 0 0
=
CAZ019-021200-
NORTHERN SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF STOCKTON AND MODESTO
1242 AM PST SUN FEB 1 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. PATCHY FOG
IN THE LATE EVENING AND OVERNIGHT. LOWS 39 TO 47. NORTHWEST WINDS
UP TO 10 MPH.
MONDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS 60 TO
66. LIGHT WINDS.
MONDAY NIGHT
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS
40 TO 46. LIGHT WINDS.
TUESDAY
PATCHY FOG IN THE MORNING. MOSTLY SUNNY. HIGHS AROUND
63. LIGHT WINDS.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 40 TO 46. LIGHT WINDS.
WEDNESDAY
MOSTLY SUNNY. HIGHS AROUND 64.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 45.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 65.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
PARTLY CLOUDY. LOWS
AROUND 47. HIGHS AROUND 64.
SUNDAY
MOSTLY CLOUDY. HIGHS AROUND 63.
TEMPERATURE / PRECIPITATION
STOCKTON 41 62 40 64 / 0 0 0 0
MODESTO 42 63 42 63 / 0 0 0 0
=
CAZ063-021200-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-
INCLUDING THE CITY OF ALDER SPRINGS
1242 AM PST SUN FEB 1 2026
TONIGHT
CLEAR. LOWS 38 TO 50. PREVAILING NORTHWEST WINDS UP TO
10 MPH.
MONDAY
MOSTLY SUNNY. WARMER. HIGHS 53 TO 67 HIGHER
ELEVATIONS...66 TO 72 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
65 TO
71 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH IN
THE MORNING BECOMING LIGHT.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 51. PREVAILING
NORTHWEST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 58 TO 73.
WEDNESDAY NIGHT
CLEAR. LOWS 41 TO 51.
THURSDAY
SUNNY. HIGHS 55 TO 70.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 40 TO 51.
HIGHS 53 TO 68.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 42 TO 52.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 52 TO 67.
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 44 63 46 63 / 0 0 0 0
=
CAZ066-021200-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-
INCLUDING THE CITY OF PARADISE
1242 AM PST SUN FEB 1 2026
TONIGHT
CLEAR. LOWS 40 TO 49. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
MONDAY
SUNNY. HIGHS 62 TO 70. PREVAILING NORTHEAST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 41 TO 49. PREVAILING NORTHEAST
WINDS UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS 63 TO 71. PREVAILING NORTHEAST WINDS UP
TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO 51. PREVAILING
NORTHEAST WINDS UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 65 TO 73.
WEDNESDAY NIGHT
CLEAR. LOWS 43 TO 51.
THURSDAY
SUNNY. HIGHS 64 TO 72.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 43 TO 52.
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 61 TO 67.
TEMPERATURE / PRECIPITATION
PARADISE 47 67 46 67 / 0 0 0 0
=
CAZ067-021200-
MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON
1242 AM PST SUN FEB 1 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 39 TO
47. LIGHT WINDS.
MONDAY
SUNNY. HIGHS 59 TO 69. LIGHT WINDS.
MONDAY NIGHT
CLEAR. LOWS 39 TO 49. LIGHT WINDS.
TUESDAY
SUNNY. HIGHS 63 TO 71. LIGHT WINDS.
TUESDAY NIGHT
CLEAR. LOWS 41 TO 51. LIGHT WINDS.
WEDNESDAY
SUNNY. HIGHS 64 TO 72.
WEDNESDAY NIGHT
CLEAR. LOWS 43 TO 51.
THURSDAY
SUNNY. HIGHS 65 TO 73.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 43 TO
52. HIGHS 61 TO 69.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 61 TO
67.
TEMPERATURE / PRECIPITATION
GRASS VALLEY 41 66 41 68 / 0 0 0 0
JACKSON 42 62 43 65 / 0 0 0 0
=
CAZ068-021200-
WESTERN PLUMAS COUNTY/LASSEN PARK-
INCLUDING THE CITIES OF CHESTER AND QUINCY
1242 AM PST SUN FEB 1 2026
TONIGHT
CLEAR, COLDER. LOWS 27 TO 42. LIGHT WINDS.
MONDAY...MOSTLY SUNNY. HIGHS 45 TO 60 HIGHER ELEVATIONS
51 TO
66 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT
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 29 TO 44. PREVAILING NORTHEAST WINDS
UP TO 10 MPH.
WEDNESDAY
SUNNY. HIGHS 52 TO 67.
WEDNESDAY NIGHT
CLEAR. LOWS 30 TO 45.
THURSDAY
SUNNY. HIGHS 52 TO 67.
THURSDAY NIGHT THROUGH SATURDAY
MOSTLY CLEAR. LOWS 31 TO 46.
HIGHS 50 TO 65.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.
LOWS 32 TO 47.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 48 TO 63.
TEMPERATURE / PRECIPITATION
QUINCY 28 59 28 60 / 0 0 0 0
CHESTER 24 56 24 58 / 0 0 0 0
=
CAZ069-021200-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITY OF BLUE CANYON
1242 AM PST SUN FEB 1 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING. COLDER.
LOWS 27 TO 42 HIGHER ELEVATIONS...38 TO 51 LOWER ELEVATIONS.
PREVAILING EAST WINDS UP TO 10 MPH.
MONDAY...SUNNY. HIGHS 48 TO 63 HIGHER ELEVATIONS
60 TO
70 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
MONDAY NIGHT...CLEAR. LOWS 28 TO 43 HIGHER ELEVATIONS
39 TO
51 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.
TUESDAY...SUNNY, WARMER. HIGHS 50 TO 65 HIGHER ELEVATIONS
62 TO 72 LOWER ELEVATIONS. PREVAILING EAST 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 55 TO 70.
WEDNESDAY NIGHT
CLEAR. LOWS 34 TO 49.
THURSDAY
SUNNY. HIGHS 54 TO 69.
THURSDAY NIGHT THROUGH SATURDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO
48. HIGHS 50 TO 65.
SUNDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 49 TO
64.
TEMPERATURE / PRECIPITATION
BLUE CANYON 44 62 45 64 / 0 0 0 0
=
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page