491  
FPUS56 KSTO 140524  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1024 PM PDT WED AUG 13 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, THURSDAY, THURSDAY NIGHT, AND FRIDAY.  
 
CAZ013-141100-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT...CLEAR, COOLER. LOWS 53 TO 68 HIGHER ELEVATIONS
 
62 TO  
69 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 81 TO 96 HIGHER ELEVATIONS
 
91 TO  
101 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT...CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS
 
61 TO  
72 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.    
FRIDAY...SUNNY. HIGHS 80 TO 95 HIGHER ELEVATIONS
 
92 TO  
100 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT...MOSTLY CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS
 
 
61 TO 70 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 75 TO 90.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 53 TO 68.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 72 TO 87.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS 50 TO 65.    
MONDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS 75 TO 90. LOWS 51 TO  
66.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 81 TO 96.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 67 98 70 98 / 0 0 0 0  
 

 
=  
 
CAZ014-141100-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR, COOLER. LOWS 47 TO 61. PREVAILING WEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING  
LIGHT.    
THURSDAY...SUNNY. HIGHS 77 TO 88 HIGHER ELEVATIONS
 
86 TO  
92 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 45 TO 59. PREVAILING WEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY. HIGHS 79 TO 91. LIGHT WINDS BECOMING NORTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 61. PREVAILING WEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 74 TO 85.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 61.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 71 TO 82.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 42 TO 57. HIGHS  
72 TO 87.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 91.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 53 89 52 88 / 0 0 0 0  
 

 
=  
 
CAZ015-141100-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR. LOWS 61 TO 69. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. HIGHS 93 TO 100. SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 67 TO 73. SOUTHWEST WINDS AROUND  
10 MPH SHIFTING TO THE NORTHWEST UP TO 10 MPH AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. HIGHS 94 TO 100. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 65 TO 71. NORTHWEST WINDS UP  
TO 15 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 91.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 69.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 87.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 59 TO 67. HIGHS  
87 TO 94.    
WEDNESDAY
 
SUNNY. HIGHS 92 TO 98.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 64 99 67 100 / 0 0 0 0  
RED BLUFF 64 98 70 98 / 0 0 0 0  
 

 
=  
 
CAZ016-141100-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR. LOWS 57 TO 63. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 93. SOUTHEAST WINDS UP TO 10 MPH.   
THURSDAY NIGHT
 
CLEAR. LOWS 62 TO 70. SOUTH WINDS UP TO 10 MPH  
IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY. HIGHS AROUND 96. NORTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 67. SOUTHWEST WINDS AROUND  
10 MPH SHIFTING TO THE NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY. HIGHS AROUND 90.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 64.    
SUNDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS AROUND 89. LOWS  
57 TO 64.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 93.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 64 95 70 98 / 0 0 0 0  
OROVILLE 60 94 66 97 / 0 0 0 0  
MARYSVILLE/YUBA CITY 58 93 63 97 / 0 0 0 0  
 

 
=  
 
CAZ017-141100-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR. LOWS 54 TO 60. SOUTH WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 89 TO 95. SOUTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 59 TO 69. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY
 
SUNNY. HIGHS 93 TO 99. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 60 TO 68. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
SUNNY. HIGHS 88 TO 94.    
SATURDAY NIGHT
 
CLEAR. LOWS 60 TO 66.    
SUNDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS 84 TO 94. LOWS 56 TO  
66.    
WEDNESDAY
 
SUNNY. HIGHS 91 TO 97.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 59 93 63 99 / 0 0 0 0  
SAC EXEC AIRPORT 58 92 61 97 / 0 0 0 0  
 

 
=  
 
CAZ018-141100-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. NEAR THE BAY, MOSTLY CLEAR IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 58. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY
 
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE  
MORNING THEN CLEARING. HIGHS 83 TO 89. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 60. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY
 
SUNNY. HIGHS 89 TO 95. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 63. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY. HIGHS 82 TO 88.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 62.    
SUNDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS 81 TO 87. LOWS 57 TO  
62.    
WEDNESDAY
 
SUNNY. HIGHS 86 TO 92.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 58 90 60 97 / 0 0 0 0  
 

 
=  
 
CAZ019-141100-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR. LOWS 55 TO 63. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
SUNNY. HIGHS 87 TO 93. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 58 TO 66. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY
 
SUNNY. HIGHS 90 TO 98. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 67. WEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
SUNNY. HIGHS 85 TO 93.    
SATURDAY NIGHT
 
CLEAR. LOWS 60 TO 66.    
SUNDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS 83 TO 93. LOWS 56 TO  
66.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 97.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 58 93 60 98 / 0 0 0 0  
MODESTO 61 93 64 96 / 0 0 0 0  
 

 
=  
 
CAZ063-141100-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR, COOLER. LOWS 57 TO 71. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
 
92 TO  
98 LOWER ELEVATIONS. LIGHT WINDS BECOMING EAST UP TO 10 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT...CLEAR. LOWS 57 TO 72 HIGHER ELEVATIONS
 
68 TO  
76 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
FRIDAY...SUNNY. HIGHS 74 TO 89 HIGHER ELEVATIONS
 
90 TO  
98 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS 54 TO 68 HIGHER  
ELEVATIONS...65 TO 73 LOWER ELEVATIONS. PREVAILING WEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 72 TO 87.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS. LOWS 55 TO 70.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 69 TO 84.    
SUNDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS 52 TO 67.    
MONDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 74 TO 89. LOWS 54 TO 69.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 62 82 64 82 / 0 0 0 0  
 

 
=  
 
CAZ066-141100-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR. LOWS 61 TO 69. PREVAILING SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS 83 TO 97. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 63 TO 73. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY. HIGHS 85 TO 97. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 62 TO 72. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 79 TO 91.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 69.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 76 TO 88.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 57 TO 68. HIGHS  
77 TO 92.    
WEDNESDAY
 
SUNNY. HIGHS 83 TO 95.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 65 87 70 90 / 0 0 0 0  
 

 
=  
 
CAZ067-141100-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR. LOWS 56 TO 67. PREVAILING SOUTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS 84 TO 92. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 60 TO 68. LIGHT WINDS.    
FRIDAY
 
SUNNY. HIGHS 86 TO 96. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 60 TO 68. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
SUNNY. HIGHS 81 TO 91.    
SATURDAY NIGHT
 
CLEAR. LOWS 57 TO 65.    
SUNDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS 78 TO 92. LOWS 56 TO  
66.    
WEDNESDAY
 
SUNNY. HIGHS 85 TO 95.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 59 87 63 88 / 0 0 0 0  
JACKSON 58 89 62 92 / 0 0 0 0  
 

 
=  
 
CAZ068-141100-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
CLEAR, COOLER. LOWS 50 TO 65. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 70 TO 85 HIGHER ELEVATIONS
 
76 TO  
91 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 50 TO 65. PREVAILING WEST WINDS UP  
TO 10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
FRIDAY...SUNNY. HIGHS 70 TO 85 HIGHER ELEVATIONS
 
77 TO  
92 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 50 TO 65. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 68 TO 83.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS 47 TO 62.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 65 TO 80.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT
 
CLEAR. LOWS 47 TO 62. HIGHS  
67 TO 82.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 73 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 48 93 50 94 / 0 0 0 0  
CHESTER 49 88 49 88 / 0 0 0 0  
 

 
=  
 
CAZ069-141100-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
1024 PM PDT WED AUG 13 2025  
   
TONIGHT
 
MOSTLY CLEAR. COOLER. LOWS 47 TO 62 HIGHER  
ELEVATIONS...55 TO 69 LOWER ELEVATIONS. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS
 
81 TO  
91 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT...CLEAR. LOWS 46 TO 61 HIGHER ELEVATIONS
 
56 TO  
69 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING  
TO THE EAST AFTER MIDNIGHT.    
FRIDAY...SUNNY. HIGHS 68 TO 83 HIGHER ELEVATIONS
 
81 TO  
91 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT...CLEAR. LOWS 45 TO 60 HIGHER ELEVATIONS
 
55 TO  
69 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
SATURDAY
 
SUNNY. HIGHS 68 TO 83.    
SATURDAY NIGHT
 
CLEAR, COOLER. LOWS 45 TO 60.    
SUNDAY THROUGH TUESDAY NIGHT
 
CLEAR. HIGHS 67 TO 82. LOWS 46 TO  
61.    
WEDNESDAY
 
SUNNY, WARMER. HIGHS 72 TO 87.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 62 80 63 79 / 0 0 0 0  
 

 
=  
 
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