540  
FPUS56 KSTO 300300  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
700 PM PST THU JAN 29 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.  
 
CAZ013-301200-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
700 PM PST THU JAN 29 2026  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 33 TO 48. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 50 TO  
64 HIGHER ELEVATIONS...61 TO 67 LOWER ELEVATIONS. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 34 TO 49. PREVAILING NORTH WINDS UP TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 51 TO 65 HIGHER ELEVATIONS...62 TO 68 LOWER  
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 34 TO 49. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 49 TO  
64.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
COLDER. LOWS 31 TO 46.    
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 53 TO 68.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 34 TO 49. HIGHS  
56 TO 71.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 58 TO 73. LOWS  
35 TO 50.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 44 64 46 65 / 0 0 0 0  
 

 
=  
 
CAZ014-301200-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
700 PM PST THU JAN 29 2026  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 30 TO 40. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 52 TO  
60. LIGHT WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 28 TO 41. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 53 TO 61. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 29 TO 39. LIGHT WINDS.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 50 TO 60.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 26 TO 34.    
MONDAY
 
MOSTLY SUNNY. HIGHS 51 TO 61.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 24 TO 38. HIGHS  
56 TO 64.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 57 TO 67. LOWS  
25 TO 39.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 32 56 30 57 / 0 0 0 0  
 

 
=  
 
CAZ015-301200-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
700 PM PST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 38 TO 44. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 60 TO 65. LIGHT WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 38 TO 46. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40 TO 46. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 60 TO  
66.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 44.    
MONDAY
 
MOSTLY SUNNY. HIGHS 63 TO 71.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 39 TO 45. HIGHS 63 TO 71.   
TUESDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS 40 TO 47.  
HIGHS 65 TO 73.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 38 64 37 66 / 0 0 0 0  
RED BLUFF 40 62 39 64 / 0 0 0 0  
 

 
=  
 
CAZ016-301200-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
700 PM PST THU JAN 29 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 42. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY. HIGHS AROUND 60. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 43. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 61. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 44. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS AROUND 60.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 42.    
MONDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 60 TO 68. LOWS  
AROUND 43.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 43 60 43 61 / 0 0 0 0  
OROVILLE 43 60 43 60 / 0 0 0 0  
MARYSVILLE/YUBA CITY 40 60 41 60 / 0 0 0 0  
 

 
=  
 
CAZ017-301200-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
700 PM PST THU JAN 29 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 39 TO 44. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. WIDESPREAD  
FOG...LOCALLY DENSE IN THE AFTERNOON. HIGHS AROUND 60. LIGHT  
WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 42. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 58 TO 64. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 44. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS AROUND 61.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 43.    
MONDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS AROUND 63. LOWS  
40 TO 46.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 41 60 43 61 / 0 0 0 0  
SAC EXEC AIRPORT 40 60 41 61 / 0 0 0 0  
 

 
=  
 
CAZ018-301200-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
700 PM PST THU JAN 29 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG LATE IN THE  
NIGHT. LOWS AROUND 41. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING, THEN PATCHY  
DENSE FOG IN THE AFTERNOON. HIGHS AROUND 59. NORTHEAST WINDS UP  
TO 10 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 42. NORTHEAST WINDS UP  
TO 10 MPH.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 61. NORTHEAST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 44. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS AROUND 60.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 44.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 62.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 42.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 62.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 42.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS AROUND 63.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 44.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS AROUND 63.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 39 60 40 61 / 0 0 0 0  
 

 
=  
 
CAZ019-301200-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
700 PM PST THU JAN 29 2026  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON PST  
FRIDAY...  
   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS 40 TO 46. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY. AREAS OF FOG IN THE MORNING. WIDESPREAD  
FOG...LOCALLY DENSE IN THE AFTERNOON. HIGHS AROUND 60. LIGHT  
WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT. LOWS  
41 TO 47. LIGHT WINDS.    
SATURDAY
 
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS  
AROUND 64. LIGHT WINDS.    
SATURDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 46. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS AROUND 61.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS AROUND 44.    
MONDAY
 
PARTLY CLOUDY. HIGHS AROUND 61.    
MONDAY NIGHT THROUGH THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 44.  
HIGHS AROUND 63.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 40 60 41 63 / 0 0 0 0  
MODESTO 43 60 43 63 / 0 0 0 0  
 

 
=  
 
CAZ063-301200-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
700 PM PST THU JAN 29 2026  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 39 TO 49. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 50 TO  
65. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 40 TO 50. LIGHT WINDS.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 52 TO 67. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 39 TO 49. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 48 TO  
63.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 47.    
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 52 TO 67.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 40 TO 51. HIGHS  
55 TO 70.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 56 TO 71. LOWS  
41 TO 52.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 47 59 48 60 / 0 0 0 0  
 

 
=  
 
CAZ066-301200-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
700 PM PST THU JAN 29 2026  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 41 TO 49. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 59 TO  
65. LIGHT WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 43 TO 51. LIGHT WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 61 TO 67. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. LOWS 43 TO 51. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 57 TO  
63.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 46.    
MONDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS 60 TO 70. LOWS 39 TO  
50.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 63 TO 72. LOWS  
43 TO 52.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 46 62 48 64 / 0 0 0 0  
 

 
=  
 
CAZ067-301200-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
700 PM PST THU JAN 29 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 41 TO 49. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. AREAS OF FOG...LOCALLY DENSE IN THE MORNING. HIGHS 60 TO  
68. LIGHT WINDS.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 42 TO 52. LIGHT WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 63 TO 71. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 43 TO 51. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 60 TO 66.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 39 TO 47.    
MONDAY THROUGH WEDNESDAY NIGHT
 
CLEAR. HIGHS 59 TO 71. LOWS  
39 TO 50.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 64 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 43 64 44 66 / 0 0 0 0  
JACKSON 43 63 46 66 / 0 0 0 0  
 

 
=  
 
CAZ068-301200-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
700 PM PST THU JAN 29 2026  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 29 TO 44. LIGHT WINDS.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 44 TO 59 HIGHER ELEVATIONS...50 TO 63 LOWER  
ELEVATIONS. LIGHT WINDS.    
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 31 TO 46. LIGHT WINDS.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 49 TO 64. PREVAILING EAST WINDS  
UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 31 TO 46. LIGHT WINDS.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 45 TO 60.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 27 TO 42.    
MONDAY
 
MOSTLY SUNNY. HIGHS 47 TO 62.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 29 TO 44. HIGHS  
50 TO 65.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 51 TO 66.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 30 TO 45. HIGHS 52 TO  
67.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 30 59 30 60 / 0 0 0 0  
CHESTER 26 55 27 57 / 0 0 0 0  
 

 
=  
 
CAZ069-301200-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
700 PM PST THU JAN 29 2026  
   
TONIGHT...MOSTLY CLEAR. LOWS 30 TO 45 HIGHER ELEVATIONS
 
40 TO  
51 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.    
FRIDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 47 TO 62 HIGHER ELEVATIONS...59 TO 69 LOWER  
ELEVATIONS. LIGHT WINDS.    
FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 31 TO 46 HIGHER ELEVATIONS
 
 
42 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
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 30 TO 45 HIGHER ELEVATIONS...41 TO 53 LOWER  
ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 48 TO 63.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. COLDER. LOWS 30 TO 45.    
MONDAY THROUGH THURSDAY
 
CLEAR. HIGHS 51 TO 66. LOWS 32 TO 47.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 47 60 48 61 / 0 0 0 0  
 

 
=  
 
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