257  
FPUS56 KSTO 300922  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
122 AM PST FRI JAN 30 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND SATURDAY.  
 
CAZ013-310000-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 49 TO  
63 HIGHER ELEVATIONS...60 TO 66 LOWER ELEVATIONS. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 34 TO 49. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 51 TO 66 HIGHER ELEVATIONS...61 TO 69 LOWER  
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 33 TO 48. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS 47 TO 62 HIGHER  
ELEVATIONS...59 TO 65 LOWER ELEVATIONS. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 31 TO 46.    
MONDAY  
MOSTLY SUNNY. WARMER. HIGHS 53 TO 68.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 33 TO 48.    
TUESDAY  
SUNNY, WARMER. HIGHS 57 TO 72.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS 34 TO 49. HIGHS  
59 TO 74.    
WEDNESDAY NIGHT AND THURSDAY  
CLEAR. LOWS 35 TO 50. HIGHS 58 TO  
73.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 64 46 65 / 0 0 0  
 
 
=  
 
CAZ014-310000-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 52 TO 60. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 28 TO 41. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY. HIGHS 53 TO 61. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 28 TO 39. LIGHT WINDS.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 50 TO 60. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 25 TO 33.    
MONDAY  
MOSTLY SUNNY. HIGHS 51 TO 61.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 24 TO 39. HIGHS  
56 TO 68.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 56 30 57 / 0 0 0  
 
 
=  
 
CAZ015-310000-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS AROUND 63. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 38 TO 46. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 39 TO 45. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY. HIGHS 60 TO 66. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 44.    
MONDAY  
MOSTLY SUNNY. HIGHS 63 TO 71.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 46.    
TUESDAY  
SUNNY. HIGHS 64 TO 72.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS 40 TO 46. HIGHS  
66 TO 74.    
WEDNESDAY NIGHT AND THURSDAY  
CLEAR. LOWS 41 TO 47. HIGHS 67 TO  
73.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 64 37 67 / 0 0 0  
RED BLUFF 62 39 63 / 0 0 0  
 
 
=  
 
CAZ016-310000-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
122 AM PST FRI JAN 30 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TODAY  
PATCHY DENSE FOG UNTIL LATE AFTERNOON. MOSTLY CLOUDY.  
HIGHS AROUND 61. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 39 TO 45. LIGHT WINDS.    
SATURDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 59 TO  
65. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 43. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY. HIGHS AROUND 60. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 42.    
MONDAY  
MOSTLY SUNNY. HIGHS 60 TO 66.    
MONDAY NIGHT THROUGH WEDNESDAY  
MOSTLY CLEAR. LOWS 40 TO 46.  
HIGHS 60 TO 68.    
WEDNESDAY NIGHT  
CLEAR. LOWS 41 TO 47.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 65.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 61 43 64 / 0 0 0  
OROVILLE 61 42 61 / 0 0 0  
MARYSVILLE/YUBA CITY 61 41 62 / 0 0 0  
 
 
=  
 
CAZ017-310000-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
122 AM PST FRI JAN 30 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TODAY  
PATCHY DENSE FOG UNTIL LATE AFTERNOON. MOSTLY CLOUDY.  
HIGHS 59 TO 65. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 39 TO 45. LIGHT WINDS.    
SATURDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS 58 TO  
66. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 44. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY. HIGHS AROUND 61. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 42.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 62.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS AROUND 42. HIGHS  
AROUND 62.    
TUESDAY NIGHT  
CLEAR. LOWS 39 TO 45.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 64.    
WEDNESDAY NIGHT  
CLEAR. LOWS 40 TO 46.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 65.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 62 42 62 / 0 0 0  
SAC EXEC AIRPORT 61 41 61 / 0 0 0  
 
 
=  
 
CAZ018-310000-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
122 AM PST FRI JAN 30 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TODAY...WIDESPREAD FOG  
LOCALLY DENSE IN THE MORNING. PATCHY  
DENSE FOG EARLY IN THE AFTERNOON. MOSTLY CLOUDY. HIGHS AROUND 61.  
NORTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS AROUND 42. NORTHEAST  
WINDS UP TO 10 MPH.    
SATURDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS  
AROUND 61. NORTHEAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 43. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY. HIGHS AROUND 61. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 43.    
MONDAY  
PARTLY CLOUDY. HIGHS AROUND 62.    
MONDAY NIGHT THROUGH TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND  
42. HIGHS AROUND 61.    
WEDNESDAY  
PARTLY CLOUDY. HIGHS AROUND 63.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 43.    
THURSDAY  
PARTLY CLOUDY. HIGHS AROUND 63.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 61 40 63 / 0 0 0  
 
 
=  
 
CAZ019-310000-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
122 AM PST FRI JAN 30 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TODAY...PATCHY DENSE FOG EARLY IN THE MORNING. WIDESPREAD FOG  
 
LOCALLY DENSE LATE IN THE MORNING, THEN PATCHY DENSE FOG EARLY IN  
THE AFTERNOON. MOSTLY CLOUDY. HIGHS AROUND 62. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 41 TO  
47. LIGHT WINDS.    
SATURDAY  
AREAS OF FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS  
60 TO 66. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 45. LIGHT WINDS.    
SUNDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND  
62. NORTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 44.    
MONDAY  
MOSTLY SUNNY. HIGHS AROUND 60.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS AROUND 43. HIGHS  
AROUND 62.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 44.    
WEDNESDAY THROUGH THURSDAY  
MOSTLY CLEAR. HIGHS AROUND 65. LOWS  
AROUND 45.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 61 42 63 / 0 0 0  
MODESTO 61 44 62 / 0 0 0  
 
 
=  
 
CAZ063-310000-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS 50 TO 65. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 40 TO 50. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY. HIGHS 51 TO 66. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 39 TO 49. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS 45 TO 59 HIGHER  
ELEVATIONS...59 TO 65 LOWER ELEVATIONS. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 47.    
MONDAY  
SUNNY, WARMER. HIGHS 52 TO 67.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 40 TO 50. HIGHS 55 TO 70.   
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS 42 TO 52. HIGHS  
57 TO 72.    
WEDNESDAY NIGHT AND THURSDAY  
CLEAR. LOWS 42 TO 52. HIGHS 56 TO  
71.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 58 48 60 / 0 0 0  
 
 
=  
 
CAZ066-310000-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 59 TO 65. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.    
SATURDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 42 TO 50. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY. HIGHS 58 TO 64. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 39 TO 47.    
MONDAY  
SUNNY. HIGHS 61 TO 67.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 41 TO 51. HIGHS  
62 TO 72.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 63 48 64 / 0 0 0  
 
 
=  
 
CAZ067-310000-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 62 TO 68. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.    
SATURDAY  
MOSTLY CLOUDY. HIGHS 63 TO 71. LIGHT WINDS.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 42 TO 50. LIGHT WINDS.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 39 TO 47.    
MONDAY  
SUNNY. HIGHS 59 TO 67.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 40 TO 51. HIGHS  
61 TO 72.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 64 44 66 / 0 0 0  
JACKSON 64 46 65 / 0 0 0  
 
 
=  
 
CAZ068-310000-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 44 TO 59 HIGHER ELEVATIONS...50 TO 63 LOWER  
ELEVATIONS. LIGHT WINDS.    
TONIGHT  
PARTLY CLOUDY. LOWS 32 TO 47. LIGHT WINDS.    
SATURDAY...MOSTLY CLOUDY. HIGHS 45 TO 60 HIGHER ELEVATIONS  
 
51 TO 64 LOWER ELEVATIONS. LIGHT WINDS.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 30 TO 45. LIGHT WINDS.    
SUNDAY  
PARTLY CLOUDY. HIGHS 45 TO 60. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 26 TO 41.    
MONDAY  
SUNNY. NOT AS COOL. HIGHS 48 TO 63.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 29 TO 44. HIGHS  
51 TO 66.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 59 31 59 / 0 0 0  
CHESTER 55 26 56 / 0 0 0  
 
 
=  
 
CAZ069-310000-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
122 AM PST FRI JAN 30 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 47 TO 62 HIGHER ELEVATIONS...59 TO 69 LOWER  
ELEVATIONS. LIGHT WINDS.    
TONIGHT...PARTLY CLOUDY. LOWS 31 TO 46 HIGHER ELEVATIONS  
41 TO  
54 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.    
SATURDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 49 TO 64 HIGHER ELEVATIONS...61 TO 71 LOWER  
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH IN THE MORNING  
BECOMING LIGHT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 45 HIGHER  
ELEVATIONS...40 TO 52 LOWER ELEVATIONS. PREVAILING SOUTHEAST  
WINDS UP TO 10 MPH.    
SUNDAY...PARTLY CLOUDY. HIGHS 44 TO 59 HIGHER ELEVATIONS  
56 TO  
68 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. COLDER. LOWS 30 TO 45.    
MONDAY  
SUNNY. HIGHS 49 TO 64.    
MONDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 32 TO 47. HIGHS  
53 TO 68.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 60 49 61 / 0 0 0  
 
 
=  
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