986  
FPUS56 KSTO 041225  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
525 AM PDT SAT OCT 4 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND SUNDAY.  
 
CAZ013-042300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
525 AM PDT SAT OCT 4 2025  
   
TODAY...SUNNY, WARMER. HIGHS 60 TO 75 HIGHER ELEVATIONS
 
72 TO  
80 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
TONIGHT...CLEAR. LOWS 38 TO 53 HIGHER ELEVATIONS
 
47 TO  
58 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
SUNDAY...SUNNY. HIGHS 61 TO 76 HIGHER ELEVATIONS
 
73 TO  
80 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH.    
SUNDAY NIGHT...CLEAR. LOWS 39 TO 54 HIGHER ELEVATIONS
 
48 TO  
60 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH.    
MONDAY...SUNNY, WARMER. HIGHS 63 TO 78 HIGHER ELEVATIONS
 
75 TO  
83 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 41 TO 56.    
TUESDAY
 
SUNNY, WARMER. HIGHS 69 TO 84.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 42 TO 57. HIGHS 67 TO  
82.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 41 TO 56.  
HIGHS 64 TO 79.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 55.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
58 TO 73.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 77 57 78 / 0 0 0  
 

 
=  
 
CAZ014-042300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 57 TO 69. LIGHT WINDS.    
TONIGHT
 
CLEAR. LOWS 29 TO 41. PREVAILING NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 60 TO 72. PREVAILING EAST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 30 TO 40. PREVAILING EAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY. HIGHS 61 TO 74. PREVAILING EAST WINDS UP TO  
10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 32 TO 43.    
TUESDAY
 
SUNNY, WARMER. HIGHS 67 TO 78.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 35 TO 46. HIGHS 65 TO  
78.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 36 TO 46.  
HIGHS 63 TO 76.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 34 TO 45.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 59 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 67 34 69 / 0 0 0  
 

 
=  
 
CAZ015-042300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY. HIGHS AROUND 77. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
TONIGHT
 
CLEAR. LOWS 51 TO 59. NORTH WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 79. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 51 TO 59. NORTH WINDS 10 TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 81. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 51 TO 59.    
TUESDAY
 
SUNNY. HIGHS AROUND 84.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 51 TO 59. HIGHS AROUND  
82.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 51 TO 57.  
HIGHS AROUND 79.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 50 TO 56.    
FRIDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
AROUND 74.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 78 54 81 / 0 0 0  
RED BLUFF 79 55 80 / 0 0 0  
 

 
=  
 
CAZ016-042300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY. HIGHS AROUND 76. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
CLEAR. LOWS 50 TO 57. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS AROUND 77. NORTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 49 TO 59. NORTH WINDS UP TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 81. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 51 TO 59.    
TUESDAY
 
SUNNY. HIGHS AROUND 83.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 51 TO 59. HIGHS AROUND  
82.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS  
50 TO 58. HIGHS AROUND 79.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 74.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 77 54 78 / 0 0 0  
OROVILLE 76 52 77 / 0 0 0  
MARYSVILLE/YUBA CITY 77 50 77 / 0 0 0  
 

 
=  
 
CAZ017-042300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY. HIGHS 73 TO 79. NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TONIGHT
 
CLEAR. LOWS 50 TO 57. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS 75 TO 81. LIGHT WINDS. GUSTS UP TO 20 MPH.   
SUNDAY NIGHT
 
CLEAR. LOWS 50 TO 60. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 78 TO 84. NORTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 51 TO 61.    
TUESDAY
 
SUNNY. HIGHS 80 TO 86.    
TUESDAY NIGHT
 
CLEAR. LOWS 53 TO 60.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLEAR. HIGHS 74 TO 84.  
LOWS 51 TO 60.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 75.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 77 54 78 / 0 0 0  
SAC EXEC AIRPORT 77 52 78 / 0 0 0  
 

 
=  
 
CAZ018-042300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY. HIGHS 74 TO 80. WEST WINDS UP TO 10 MPH.    
TONIGHT
 
CLEAR. LOWS 52 TO 58. WEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS 76 TO 82. LIGHT WINDS BECOMING NORTH UP TO  
10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS 52 TO 58. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 79 TO 85. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 54 TO 60.    
TUESDAY
 
SUNNY. HIGHS 80 TO 86.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 57.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS 75 TO 81. LOWS  
AROUND 57.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 54.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 71 TO 77.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 81 54 83 / 0 0 0  
 

 
=  
 
CAZ019-042300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY. HIGHS 71 TO 79. NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TONIGHT
 
CLEAR. LOWS 52 TO 58. LIGHT WINDS. GUSTS UP TO 20 MPH  
IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS 73 TO 81. LIGHT WINDS.    
SUNDAY NIGHT
 
CLEAR. LOWS 52 TO 60. LIGHT WINDS.    
MONDAY
 
SUNNY. HIGHS 76 TO 84. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 53 TO 61.    
TUESDAY
 
SUNNY. HIGHS 79 TO 85.    
TUESDAY NIGHT THROUGH THURSDAY NIGHT
 
CLEAR. LOWS 52 TO 61.  
HIGHS 75 TO 85.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 73 TO 79.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 79 54 82 / 0 0 0  
MODESTO 77 55 79 / 0 0 0  
 

 
=  
 
CAZ063-042300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
525 AM PDT SAT OCT 4 2025  
   
TODAY...SUNNY, WARMER. HIGHS 56 TO 71 HIGHER ELEVATIONS
 
72 TO  
77 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
TONIGHT...CLEAR. LOWS 42 TO 56 HIGHER ELEVATIONS
 
54 TO  
60 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.    
SUNDAY...SUNNY. HIGHS 56 TO 71 HIGHER ELEVATIONS
 
73 TO  
79 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
SUNDAY NIGHT...CLEAR. LOWS 43 TO 57 HIGHER ELEVATIONS
 
54 TO  
60 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 15 MPH.    
MONDAY...SUNNY, WARMER. HIGHS 59 TO 74 HIGHER ELEVATIONS
 
75 TO  
81 LOWER ELEVATIONS. PREVAILING NORTH WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 48 TO 63.    
TUESDAY
 
SUNNY, WARMER. HIGHS 66 TO 81.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 47 TO 61. HIGHS 65 TO  
80.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 45 TO 59.  
HIGHS 61 TO 76.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 44 TO 59.    
FRIDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
56 TO 71.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 63 50 64 / 0 0 0  
 

 
=  
 
CAZ066-042300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 65 TO 77. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 49 TO 59. PREVAILING NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS 67 TO 79. PREVAILING NORTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON. GUSTS UP TO  
25 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 49 TO 61. PREVAILING NORTHEAST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY. HIGHS 72 TO 82. PREVAILING NORTHEAST WINDS UP TO  
15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 50 TO 62.    
TUESDAY
 
SUNNY. HIGHS 73 TO 83.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 51 TO 62. HIGHS 70 TO  
83.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 50 TO 62.  
HIGHS 67 TO 80.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 49 TO 59.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 64 TO 74.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 70 56 72 / 0 0 0  
 

 
=  
 
CAZ067-042300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
525 AM PDT SAT OCT 4 2025  
   
TODAY
 
SUNNY, WARMER. HIGHS 65 TO 75. LIGHT WINDS BECOMING WEST  
UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT
 
CLEAR. LOWS 46 TO 56. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS 68 TO 78. PREVAILING EAST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
SUNDAY NIGHT
 
CLEAR. LOWS 50 TO 58. LIGHT WINDS BECOMING EAST  
UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 73 TO 81. PREVAILING NORTHEAST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
MONDAY NIGHT
 
CLEAR. LOWS 52 TO 60.    
TUESDAY
 
SUNNY. HIGHS 75 TO 83.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 52 TO 60. HIGHS 72 TO  
83.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO 59.    
THURSDAY AND THURSDAY NIGHT
 
CLEAR. HIGHS 70 TO 78. LOWS 50 TO  
59.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 67 TO 77.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 68 48 70 / 0 0 0  
JACKSON 71 52 74 / 0 0 0  
 

 
=  
 
CAZ068-042300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
525 AM PDT SAT OCT 4 2025  
   
TODAY...SUNNY, WARMER. HIGHS 51 TO 66 HIGHER ELEVATIONS
 
57 TO  
70 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
TONIGHT
 
CLEAR. LOWS 35 TO 50. PREVAILING NORTHEAST WINDS UP TO  
10 MPH.    
SUNDAY...SUNNY. HIGHS 52 TO 67 HIGHER ELEVATIONS
 
60 TO  
72 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 37 TO 52. PREVAILING NORTHEAST WINDS  
UP TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY...SUNNY. HIGHS 53 TO 68 HIGHER ELEVATIONS
 
59 TO  
73 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 39 TO 54.    
TUESDAY
 
SUNNY, WARMER. HIGHS 61 TO 76.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 40 TO 55. HIGHS 60 TO  
75.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 40 TO 55.  
HIGHS 58 TO 73.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 39 TO 54.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 54 TO 69.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 72 34 73 / 0 0 0  
CHESTER 67 33 67 / 0 0 0  
 

 
=  
 
CAZ069-042300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
525 AM PDT SAT OCT 4 2025  
   
TODAY...SUNNY, WARMER. HIGHS 49 TO 64 HIGHER ELEVATIONS
 
61 TO  
71 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
TONIGHT...CLEAR. LOWS 31 TO 46 HIGHER ELEVATIONS
 
42 TO  
54 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
SUNDAY...SUNNY. HIGHS 51 TO 66 HIGHER ELEVATIONS
 
65 TO  
75 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT...CLEAR. LOWS 32 TO 47 HIGHER ELEVATIONS
 
44 TO  
58 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 15 MPH.  
GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
MONDAY...SUNNY, WARMER. HIGHS 53 TO 68 HIGHER ELEVATIONS
 
69 TO  
79 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 15 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 39 TO 54.    
TUESDAY
 
SUNNY, WARMER. HIGHS 61 TO 76.    
TUESDAY NIGHT AND WEDNESDAY
 
CLEAR. LOWS 40 TO 55. HIGHS 60 TO  
75.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 54.    
THURSDAY
 
SUNNY. HIGHS 58 TO 73.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 54.    
FRIDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 70.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 62 48 65 / 0 0 0  
 

 
=  
 
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