817  
FPUS56 KSTO 130523  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1022 PM PDT SAT JUL 12 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.  
 
CAZ013-131100-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
1022 PM PDT SAT JUL 12 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 61 TO 76. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. AREAS OF SMOKE. HIGHS 91 TO 106 HIGHER  
ELEVATIONS...100 TO 109 LOWER ELEVATIONS. LIGHT WINDS BECOMING  
SOUTH UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 63 TO 78. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY...SUNNY. HIGHS 91 TO 106 HIGHER ELEVATIONS
 
100 TO  
108 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 59 TO 74 HIGHER ELEVATIONS
 
67 TO  
77 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 85 TO 100.    
TUESDAY NIGHT
 
CLEAR, COOLER. LOWS 56 TO 71.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 82 TO 97. LOWS 55 TO  
70.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 74 106 75 106 / 0 0 0 0  
 

 
=  
 
CAZ014-131100-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
1022 PM PDT SAT JUL 12 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS 53 TO  
68. PREVAILING WEST WINDS UP TO 10 MPH.    
SUNDAY
 
SUNNY. AREAS OF SMOKE THROUGH THE DAY. HIGHS 91 TO 104.  
LIGHT WINDS BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. AREAS OF SMOKE. LOWS 54 TO 69.  
PREVAILING WEST WINDS UP TO 10 MPH.    
MONDAY
 
SUNNY. HIGHS 91 TO 103. LIGHT WINDS BECOMING NORTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 53 TO 68. PREVAILING WEST WINDS UP TO  
10 MPH.    
TUESDAY
 
SUNNY. HIGHS 86 TO 97.    
TUESDAY NIGHT
 
CLEAR, COOLER. LOWS 49 TO 64.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 81 TO 95. LOWS 48 TO  
63.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 60 99 61 99 / 0 0 0 0  
 

 
=  
 
CAZ015-131100-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
1022 PM PDT SAT JUL 12 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 67 TO 75. SOUTH WINDS UP  
TO 10 MPH.    
SUNDAY
 
SUNNY. AREAS OF SMOKE IN THE AFTERNOON. HIGHS 100 TO  
108. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS 69 TO 77. SOUTHEAST WINDS UP TO  
10 MPH.    
MONDAY
 
SUNNY. HIGHS 102 TO 108. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 67 TO 75. SOUTHEAST WINDS UP TO  
15 MPH.    
TUESDAY
 
SUNNY. HIGHS 96 TO 102.    
TUESDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 91 TO 98. LOWS 60 TO  
70.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 71 106 73 107 / 0 0 0 0  
RED BLUFF 72 105 72 106 / 0 0 0 0  
 

 
=  
 
CAZ016-131100-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
1022 PM PDT SAT JUL 12 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
   
TONIGHT
 
AREAS OF SMOKE UNTIL EARLY MORNING. CLEAR. LOWS 62 TO  
70. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 100. SOUTHEAST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 61 TO 71. SOUTHEAST WINDS UP TO  
10 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 101. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 61 TO 69. SOUTHEAST WINDS UP TO  
15 MPH.    
TUESDAY
 
SUNNY. HIGHS 93 TO 99.    
TUESDAY NIGHT
 
CLEAR. LOWS 58 TO 64.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 89 TO 95. LOWS 57 TO  
66.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 71 101 71 103 / 0 0 0 0  
OROVILLE 67 100 68 102 / 0 0 0 0  
MARYSVILLE/YUBA CITY 63 100 63 102 / 0 0 0 0  
 

 
=  
 
CAZ017-131100-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
1022 PM PDT SAT JUL 12 2025  
   
TONIGHT
 
AREAS OF SMOKE IN THE EVENING. CLEAR. LOWS 57 TO 67.  
SOUTH WINDS UP TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
SUNNY. HIGHS 92 TO 102. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 57 TO 67. SOUTH WINDS UP TO 15 MPH.    
MONDAY
 
SUNNY. HIGHS 95 TO 103. SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 55 TO 65. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
SUNNY. HIGHS 87 TO 97.    
TUESDAY NIGHT
 
CLEAR. LOWS 54 TO 62.    
WEDNESDAY THROUGH FRIDAY NIGHT
 
CLEAR. HIGHS 84 TO 94. LOWS  
54 TO 63.    
SATURDAY
 
SUNNY. HIGHS 90 TO 98.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 61 97 61 101 / 0 0 0 0  
SAC EXEC AIRPORT 59 95 60 98 / 0 0 0 0  
 

 
=  
 
CAZ018-131100-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
1022 PM PDT SAT JUL 12 2025  
   
TONIGHT
 
CLEAR. LOWS 55 TO 61. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 86 TO 92...EXCEPT 79 TO 85 NEAR THE BAY. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 54 TO 62. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 87 TO 93...EXCEPT 81 TO 87 NEAR THE BAY. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 55 TO 61. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY
 
SUNNY. HIGHS 81 TO 87.    
TUESDAY NIGHT
 
CLEAR. LOWS 54 TO 60.    
WEDNESDAY THROUGH FRIDAY NIGHT
 
CLEAR. HIGHS 79 TO 85. LOWS  
53 TO 60.    
SATURDAY
 
SUNNY. HIGHS 84 TO 90.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 57 91 57 93 / 0 0 0 0  
 

 
=  
 
CAZ019-131100-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
1022 PM PDT SAT JUL 12 2025  
   
TONIGHT
 
AREAS OF SMOKE EARLY IN THE EVENING. CLEAR. LOWS 58 TO  
68. NORTHWEST WINDS 10 TO 15 MPH.    
SUNDAY
 
SUNNY. HIGHS 94 TO 100. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 60 TO 70. NORTHWEST WINDS UP TO  
15 MPH.    
MONDAY
 
SUNNY. HIGHS 95 TO 103. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
CLEAR. LOWS 59 TO 69. NORTHWEST WINDS UP TO  
15 MPH.    
TUESDAY
 
SUNNY. HIGHS 90 TO 98.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 64.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 87 TO 97. LOWS 56 TO  
66.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 59 99 60 101 / 0 0 0 0  
MODESTO 65 100 66 102 / 0 0 0 0  
 

 
=  
 
CAZ063-131100-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
1022 PM PDT SAT JUL 12 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 63 TO 75 HIGHER  
ELEVATIONS...70 TO 78 LOWER ELEVATIONS. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
AREAS OF SMOKE IN THE MORNING. SUNNY. HIGHS 83 TO  
98 HIGHER ELEVATIONS...99 TO 106 LOWER ELEVATIONS. LIGHT WINDS  
BECOMING SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT...CLEAR. LOWS 64 TO 76 HIGHER ELEVATIONS
 
72 TO  
80 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
MONDAY...SUNNY. HIGHS 83 TO 98 HIGHER ELEVATIONS
 
99 TO  
106 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 62 TO 74 HIGHER ELEVATIONS
 
69 TO  
77 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 81 TO 96.    
TUESDAY NIGHT
 
CLEAR, COOLER. LOWS 57 TO 71.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 78 TO 93. LOWS 56 TO  
71.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 70 89 71 91 / 0 0 0 0  
 

 
=  
 
CAZ066-131100-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
1022 PM PDT SAT JUL 12 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 68 TO 76. PREVAILING SOUTH  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. AREAS OF SMOKE. HIGHS 90 TO 105. LIGHT WINDS  
BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS 68 TO 78. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY
 
SUNNY. HIGHS 91 TO 106. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 67 TO 75. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 86 TO 100.    
TUESDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 83 TO 98. LOWS 60 TO  
70.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 73 94 74 96 / 0 0 0 0  
 

 
=  
 
CAZ067-131100-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
1022 PM PDT SAT JUL 12 2025  
   
TONIGHT
 
CLEAR. AREAS OF SMOKE THROUGH THE NIGHT. LOWS 63 TO  
73. PREVAILING WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING  
LIGHT.    
SUNDAY
 
AREAS OF SMOKE IN THE MORNING. SUNNY. HIGHS 90 TO 100.  
PREVAILING WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 64 TO 74. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY
 
SUNNY. HIGHS 92 TO 102. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR. LOWS 62 TO 72. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 87 TO 97.    
TUESDAY NIGHT
 
CLEAR, COOLER. LOWS 57 TO 67.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 82 TO 96. LOWS 56 TO  
68.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 67 93 67 94 / 0 0 0 0  
JACKSON 64 95 65 97 / 0 0 0 0  
 

 
=  
 
CAZ068-131100-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
1022 PM PDT SAT JUL 12 2025  
   
..HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT MONDAY
 
 
   
TONIGHT
 
CLEAR. AREAS OF SMOKE EARLY IN THE EVENING. AREAS OF  
SMOKE AFTER MIDNIGHT. LOWS 57 TO 72. PREVAILING SOUTHWEST WINDS  
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. AREAS OF SMOKE. HIGHS 80 TO 95 HIGHER  
ELEVATIONS...85 TO 100 LOWER ELEVATIONS. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS 58 TO 73. PREVAILING SOUTHWEST WINDS  
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY...SUNNY. HIGHS 79 TO 94 HIGHER ELEVATIONS
 
85 TO  
100 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT
 
CLEAR, COOLER. LOWS 55 TO 70. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 78 TO 93.    
TUESDAY NIGHT
 
CLEAR, COOLER. LOWS 52 TO 67.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 75 TO 90. LOWS 51 TO  
66.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 56 103 57 102 / 0 0 0 0  
CHESTER 56 99 57 98 / 0 0 0 0  
 

 
=  
 
CAZ069-131100-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
1022 PM PDT SAT JUL 12 2025  
   
TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 52 TO 67 HIGHER  
ELEVATIONS...62 TO 76 LOWER ELEVATIONS. PREVAILING WEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
AREAS OF SMOKE IN THE MORNING. SUNNY. HIGHS 76 TO  
91 HIGHER ELEVATIONS...86 TO 96 LOWER ELEVATIONS. LIGHT WINDS  
BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT...CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS
 
62 TO  
76 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
MONDAY...SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
 
87 TO  
97 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 51 TO 66 HIGHER ELEVATIONS
 
61 TO  
75 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
TUESDAY
 
SUNNY. HIGHS 76 TO 91.    
TUESDAY NIGHT
 
CLEAR, COOLER. LOWS 52 TO 67.    
WEDNESDAY THROUGH SATURDAY
 
CLEAR. HIGHS 74 TO 89. LOWS 51 TO  
66.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 69 85 69 86 / 0 0 0 0  
 

 
=  
 
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