539  
FPUS56 KSTO 101501  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
700 AM PST SAT JAN 10 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
CAZ013-110000-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
700 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 40 TO 55 HIGHER ELEVATIONS...52 TO 58 LOWER  
ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS 30 TO 45. PREVAILING NORTH WINDS  
UP TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. NOT AS COOL. HIGHS 46 TO 61 HIGHER ELEVATIONS...57 TO  
63 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
SUNDAY NIGHT...MOSTLY CLEAR. LOWS 27 TO 42 HIGHER ELEVATIONS  
 
37 TO 44 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. WARMER. HIGHS 49 TO 64 HIGHER  
ELEVATIONS...60 TO 67 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP  
TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 32 TO 47.    
TUESDAY  
SUNNY, WARMER. HIGHS 54 TO 69.    
TUESDAY NIGHT THROUGH FRIDAY  
CLEAR. LOWS 35 TO 50. HIGHS 56 TO  
71.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 55 43 60 / 0 0 0  
 
 
=  
 
CAZ014-110000-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
700 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 41 TO 47. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. LOWS 23 TO 33. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 46 TO 52. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 20 TO 32. LIGHT WINDS.    
MONDAY  
MOSTLY SUNNY. HIGHS 50 TO 56. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 24 TO 34.    
TUESDAY  
SUNNY. HIGHS 52 TO 59.    
TUESDAY NIGHT THROUGH FRIDAY  
CLEAR. LOWS 26 TO 37. HIGHS 53 TO  
61.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 44 26 49 / 0 0 0  
 
 
=  
 
CAZ015-110000-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
700 AM PST SAT JAN 10 2026  
   
TODAY  
AREAS OF FROST IN THE MORNING. MOSTLY CLOUDY. HIGHS  
AROUND 54. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. LOWS 37 TO 43. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 55 TO 61. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 35 TO 41. LIGHT WINDS.    
MONDAY  
AREAS OF FROST IN THE MORNING. MOSTLY SUNNY. HIGHS  
55 TO 64. NORTH WINDS UP TO 10 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO 44.    
TUESDAY  
MOSTLY SUNNY. HIGHS 58 TO 66.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLEAR. LOWS 41 TO 47. HIGHS  
62 TO 71.    
WEDNESDAY NIGHT THROUGH FRIDAY  
CLEAR. LOWS AROUND 47. HIGHS  
61 TO 71.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 55 38 60 / 0 0 0  
RED BLUFF 53 38 57 / 0 0 0  
 
 
=  
 
CAZ016-110000-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
700 AM PST SAT JAN 10 2026  
   
TODAY  
AREAS OF FROST AND PATCHY DENSE FOG IN THE MORNING.  
MOSTLY CLOUDY. HIGHS AROUND 53. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. LOWS 36 TO 42. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 56. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 35 TO 40. LIGHT  
WINDS.    
MONDAY  
PATCHY FOG AND FROST IN THE MORNING. MOSTLY SUNNY.  
HIGHS 50 TO 58. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 42.    
TUESDAY  
MOSTLY SUNNY. HIGHS 53 TO 61.    
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 39 TO 45.    
WEDNESDAY THROUGH FRIDAY  
MOSTLY CLEAR. HIGHS 56 TO 66. LOWS  
39 TO 48.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 53 39 56 / 0 0 0  
OROVILLE 53 39 55 / 0 0 0  
MARYSVILLE/YUBA CITY 53 36 55 / 0 0 0  
 
 
=  
 
CAZ017-110000-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
700 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. AREAS OF FROST AND PATCHY DENSE FOG IN THE MORNING. HIGHS  
AROUND 54. NORTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG AFTER MIDNIGHT. LOWS  
AROUND 38. LIGHT WINDS.    
SUNDAY  
PATCHY FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS AROUND  
55. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 37. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
AND FROST IN THE MORNING. HIGHS AROUND 53. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 39.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG. HIGHS 52 TO 58.    
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 37 TO 43.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 54 TO 60.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS 39 TO 45.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 56 TO 62.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 40 TO 46. HIGHS  
AROUND 60.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 55 38 56 / 0 0 0  
SAC EXEC AIRPORT 54 37 55 / 0 0 0  
 
 
=  
 
CAZ018-110000-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
700 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. AREAS OF FROST AND PATCHY DENSE FOG IN THE MORNING. HIGHS  
AROUND 54. NORTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG AFTER MIDNIGHT. LOWS  
AROUND 38. LIGHT WINDS.    
SUNDAY  
PATCHY DENSE FOG IN THE MORNING. MOSTLY CLOUDY. HIGHS  
AROUND 56. NORTHEAST WINDS UP TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 37. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
AND FROST IN THE MORNING. HIGHS AROUND 53. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 38.    
TUESDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 55.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 40.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 57.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 41.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 58.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 42.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 59.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 55 36 57 / 0 0 0  
 
 
=  
 
CAZ019-110000-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
700 AM PST SAT JAN 10 2026  
   
TODAY  
AREAS OF FROST AND PATCHY DENSE FOG IN THE MORNING.  
PARTLY CLOUDY. HIGHS AROUND 54. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. PATCHY DENSE FOG AFTER MIDNIGHT. LOWS  
36 TO 42. LIGHT WINDS.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS AROUND 56. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. LOWS  
AROUND 38. LIGHT WINDS.    
MONDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY FOG  
IN THE MORNING. HIGHS AROUND 54. LIGHT WINDS.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 40.    
TUESDAY  
MOSTLY SUNNY. PATCHY FOG. HIGHS 54 TO 59.    
TUESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 42.    
WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 55 TO 60.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 43.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 56 TO 62.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY FOG. LOWS AROUND 44.    
FRIDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS AROUND 60.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 55 36 56 / 0 0 0  
MODESTO 55 37 56 / 0 0 0  
 
 
=  
 
CAZ063-110000-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
700 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY CLOUDY. HIGHS 43 TO 56. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. LOWS 36 TO 46. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. NOT AS COOL. HIGHS 49 TO 63. PREVAILING NORTHWEST WINDS  
UP TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS 52 TO 66. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 39 TO 49.    
TUESDAY  
SUNNY. HIGHS 55 TO 69.    
TUESDAY NIGHT THROUGH FRIDAY  
CLEAR. LOWS 42 TO 53. HIGHS 57 TO  
72.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 49 42 57 / 0 0 0  
 
 
=  
 
CAZ066-110000-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
700 AM PST SAT JAN 10 2026  
   
TODAY  
PARTLY CLOUDY. HIGHS 50 TO 56. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH IN THE MORNING BECOMING LIGHT.    
TONIGHT  
MOSTLY CLOUDY. LOWS 39 TO 45. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 54 TO 62. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 45. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS 55 TO 65. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 40 TO 46.    
TUESDAY  
SUNNY. HIGHS 57 TO 67.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 49.    
WEDNESDAY THROUGH FRIDAY  
CLEAR. HIGHS 59 TO 71. LOWS 43 TO 51.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 54 42 57 / 0 0 0  
 
 
=  
 
CAZ067-110000-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
700 AM PST SAT JAN 10 2026  
   
TODAY  
AREAS OF FROST EARLY IN THE MORNING. MOSTLY SUNNY. HIGHS  
52 TO 58. LIGHT WINDS.    
TONIGHT  
MOSTLY CLOUDY. LOWS 37 TO 43. LIGHT WINDS.    
SUNDAY  
PARTLY CLOUDY. HIGHS 52 TO 60. LIGHT WINDS.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 44. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS 53 TO 63. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS 38 TO 46.    
TUESDAY  
SUNNY. HIGHS 56 TO 68.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 40 TO 48.    
WEDNESDAY THROUGH FRIDAY  
CLEAR. HIGHS 57 TO 71. LOWS 40 TO 50.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 55 37 57 / 0 0 0  
JACKSON 54 39 55 / 0 0 0  
 
 
=  
 
CAZ068-110000-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
700 AM PST SAT JAN 10 2026  
   
TODAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS 33 TO 48 HIGHER ELEVATIONS...38 TO 53 LOWER ELEVATIONS.  
PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 23 TO 38. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. NOT AS COOL. HIGHS 38 TO 53 HIGHER ELEVATIONS...43 TO  
58 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 24 TO 39. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 41 TO 56 HIGHER  
ELEVATIONS...46 TO 61 LOWER ELEVATIONS. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 27 TO 42.    
TUESDAY  
SUNNY. HIGHS 46 TO 61.    
TUESDAY NIGHT THROUGH FRIDAY  
CLEAR. LOWS 30 TO 45. HIGHS 48 TO  
63.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 45 24 49 / 0 0 0  
CHESTER 43 21 48 / 0 0 0  
 
 
=  
 
CAZ069-110000-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
700 AM PST SAT JAN 10 2026  
   
TODAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 37 TO 52 HIGHER  
ELEVATIONS...50 TO 58 LOWER ELEVATIONS. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
TONIGHT  
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 24 TO 39 HIGHER ELEVATIONS...35 TO 45 LOWER  
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.    
SUNDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. NOT AS COOL. HIGHS 41 TO 56 HIGHER ELEVATIONS...54 TO  
62 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
SUNDAY NIGHT...MOSTLY CLEAR. LOWS 25 TO 40 HIGHER ELEVATIONS  
 
36 TO 46 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO  
10 MPH.    
MONDAY...SUNNY. HIGHS 42 TO 57 HIGHER ELEVATIONS  
56 TO  
64 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 29 TO 44.    
TUESDAY  
SUNNY, WARMER. HIGHS 50 TO 65.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 32 TO 47.    
WEDNESDAY THROUGH FRIDAY  
CLEAR. HIGHS 52 TO 67. LOWS 33 TO 48.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 49 41 55 / 0 0 0  
 
 
=  
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