696  
FPUS56 KSTO 021123  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
423 AM PDT WED JUL 2 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND THURSDAY.  
 
CAZ013-022300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
423 AM PDT WED JUL 2 2025  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE  
IN THE AFTERNOON. HIGHS 82 TO 97 HIGHER ELEVATIONS...94 TO  
103 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. COOLER. LOWS 53 TO 68 HIGHER ELEVATIONS...61 TO 71 LOWER  
ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO  
90 HIGHER ELEVATIONS...87 TO 95 LOWER ELEVATIONS. PREVAILING  
NORTH WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. COOLER. LOWS 48 TO 63 HIGHER ELEVATIONS...56 TO  
66 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
INDEPENDENCE DAY...SUNNY. HIGHS 70 TO 85 HIGHER ELEVATIONS  
 
82 TO 90 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 50 TO 65.    
SATURDAY  
SUNNY, WARMER. HIGHS 78 TO 93.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 54 TO 69. HIGHS  
81 TO 96.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 101 70 93 / 20 20 20  
 
 
=  
 
CAZ014-022300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
423 AM PDT WED JUL 2 2025  
   
TODAY  
MOSTLY SUNNY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 78 TO  
89 HIGHER ELEVATIONS...88 TO 93 LOWER ELEVATIONS. LIGHT WINDS  
BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 48 TO 61. PREVAILING  
WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 76 TO 87.  
LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. COLDER. LOWS 42 TO 57. PREVAILING WEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
INDEPENDENCE DAY  
SUNNY. HIGHS 70 TO 82. LIGHT WINDS BECOMING  
WEST UP TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 41 TO 56.    
SATURDAY  
SUNNY, WARMER. HIGHS 76 TO 87.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 45 TO 60. HIGHS  
78 TO 93.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 90 55 83 / 20 30 20  
 
 
=  
 
CAZ015-022300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
423 AM PDT WED JUL 2 2025  
   
TODAY  
SUNNY. HIGHS 98 TO 104. LIGHT WINDS BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 69. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 90 TO 96. LIGHT WINDS BECOMING  
SOUTH UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS IN THE EVENING, THEN CLEAR AFTER MIDNIGHT. COOLER. LOWS  
59 TO 65. SOUTHWEST WINDS AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT. GUSTS UP TO 20 MPH.    
INDEPENDENCE DAY  
SUNNY. HIGHS AROUND 88. SOUTH WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 59 TO 65.    
SATURDAY  
SUNNY. HIGHS 90 TO 96.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 62 TO 70. HIGHS  
91 TO 101.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 103 68 96 / 10 20 10  
RED BLUFF 102 70 95 / 10 10 10  
 
 
=  
 
CAZ016-022300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
423 AM PDT WED JUL 2 2025  
   
TODAY  
SUNNY. HIGHS AROUND 98. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
CLEAR. LOWS 63 TO 69. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 92. SOUTHEAST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS AROUND 60. SOUTH WINDS UP TO 15 MPH.    
INDEPENDENCE DAY  
SUNNY. HIGHS AROUND 87. SOUTHEAST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 55 TO 61.    
SATURDAY  
SUNNY. HIGHS AROUND 90.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 57 TO 66. HIGHS  
90 TO 95.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 100 70 93 / 0 10 10  
OROVILLE 99 67 93 / 0 10 10  
MARYSVILLE/YUBA CITY 99 63 93 / 0 0 0  
 
 
=  
 
CAZ017-022300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
423 AM PDT WED JUL 2 2025  
   
TODAY  
SUNNY. HIGHS 92 TO 100. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TONIGHT  
CLEAR. LOWS 56 TO 66. SOUTH WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 87 TO 95. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 20 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 62. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
INDEPENDENCE DAY  
SUNNY. HIGHS 81 TO 89. SOUTH WINDS UP TO  
10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 51 TO 59.    
SATURDAY  
SUNNY. HIGHS 86 TO 92.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 53 TO 63. HIGHS  
87 TO 97.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 97 61 92 / 0 0 0  
SAC EXEC AIRPORT 95 60 90 / 0 0 0  
 
 
=  
 
CAZ018-022300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
423 AM PDT WED JUL 2 2025  
   
TODAY  
SUNNY. HIGHS 84 TO 90. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
TONIGHT  
CLEAR. LOWS 55 TO 61. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 82 TO 88. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. BREEZY. LOWS AROUND 56. SOUTHWEST  
WINDS 10 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT.    
INDEPENDENCE DAY  
SUNNY. HIGHS 76 TO 82. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 53.    
SATURDAY  
SUNNY. HIGHS 81 TO 87.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS AROUND 56. HIGHS  
82 TO 88.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 91 58 87 / 0 0 0  
 
 
=  
 
CAZ019-022300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
423 AM PDT WED JUL 2 2025  
   
TODAY  
SUNNY. HIGHS 92 TO 99. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 58 TO 68. NORTHWEST WINDS UP TO 15 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 87 TO 95. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 61. WEST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
INDEPENDENCE DAY  
SUNNY. HIGHS 82 TO 90. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 51 TO 59.    
SATURDAY  
SUNNY. HIGHS 86 TO 92.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 55 TO 65. HIGHS  
87 TO 97.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 98 60 93 / 0 0 0  
MODESTO 99 65 94 / 0 0 0  
 
 
=  
 
CAZ063-022300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
423 AM PDT WED JUL 2 2025  
   
TODAY...SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS  
94 TO  
101 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
TONIGHT...CLEAR, COOLER. LOWS 55 TO 69 HIGHER ELEVATIONS  
65 TO  
73 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 15 MPH.    
THURSDAY...MOSTLY SUNNY. HIGHS 70 TO 85 HIGHER ELEVATIONS  
 
88 TO 94 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 48 TO 62 HIGHER  
ELEVATIONS...59 TO 67 LOWER ELEVATIONS. PREVAILING WEST WINDS UP  
TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
INDEPENDENCE DAY...SUNNY. HIGHS 65 TO 80 HIGHER ELEVATIONS  
 
83 TO 89 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 52 TO 67.    
SATURDAY  
SUNNY, WARMER. HIGHS 74 TO 89.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 56 TO 71. HIGHS  
77 TO 92.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 84 64 78 / 10 10 10  
 
 
=  
 
CAZ066-022300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
423 AM PDT WED JUL 2 2025  
   
TODAY...SUNNY. HIGHS 84 TO 98 HIGHER ELEVATIONS  
91 TO  
101 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
TONIGHT  
CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.  
LOWS 63 TO 73. PREVAILING SOUTHWEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 79 TO 93. PREVAILING SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. COOLER. LOWS 56 TO 66. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
INDEPENDENCE DAY...SUNNY. HIGHS 73 TO 85 HIGHER ELEVATIONS  
 
80 TO 88 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 56 TO 66.    
SATURDAY  
SUNNY, WARMER. HIGHS 79 TO 93.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 59 TO 71. HIGHS  
82 TO 97.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 92 70 85 / 10 10 10  
 
 
=  
 
CAZ067-022300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
423 AM PDT WED JUL 2 2025  
   
TODAY  
SUNNY. HIGHS 86 TO 98. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 61 TO 69. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY. HIGHS 82 TO 92. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 54 TO 62. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
INDEPENDENCE DAY  
SUNNY. HIGHS 77 TO 87. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 53 TO 61.    
SATURDAY  
SUNNY. HIGHS 80 TO 90.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 56 TO 67. HIGHS  
81 TO 96.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 90 64 84 / 10 0 0  
JACKSON 94 62 88 / 0 0 0  
 
 
=  
 
CAZ068-022300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
423 AM PDT WED JUL 2 2025  
   
TODAY  
MOSTLY SUNNY. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON. AT LOWER ELEVATIONS, A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 71 TO 86 HIGHER ELEVATIONS...77 TO 92 LOWER ELEVATIONS.  
LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS 52 TO 67. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
THURSDAY  
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 65 TO  
80 HIGHER ELEVATIONS...71 TO 86 LOWER ELEVATIONS. LIGHT WINDS  
BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. COLDER. LOWS 44 TO 59. PREVAILING SOUTHWEST WINDS  
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
INDEPENDENCE DAY...SUNNY. HIGHS 59 TO 74 HIGHER ELEVATIONS  
 
66 TO 81 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 44 TO 59.    
SATURDAY  
SUNNY, WARMER. HIGHS 69 TO 84.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 49 TO 64. HIGHS  
72 TO 87.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 94 53 87 / 20 10 10  
CHESTER 88 51 83 / 20 20 20  
 
 
=  
 
CAZ069-022300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
423 AM PDT WED JUL 2 2025  
   
TODAY  
MOSTLY SUNNY. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON. A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. AT LOWER  
ELEVATIONS, A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS 68 TO 83 HIGHER ELEVATIONS...81 TO 91 LOWER  
ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT...CLEAR. LOWS 46 TO 61 HIGHER ELEVATIONS  
57 TO  
71 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 65 TO 80 HIGHER ELEVATIONS  
77 TO  
89 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 40 TO 55 HIGHER  
ELEVATIONS...51 TO 63 LOWER ELEVATIONS. PREVAILING SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING  
BECOMING LIGHT.    
INDEPENDENCE DAY...SUNNY. HIGHS 59 TO 74 HIGHER ELEVATIONS  
 
71 TO 81 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 44 TO 59.    
SATURDAY  
SUNNY, WARMER. HIGHS 68 TO 83.    
SATURDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 48 TO 63. HIGHS  
71 TO 86.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 80 64 76 / 20 10 0  
 
 
=  
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