684  
FPUS56 KSTO 170022  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 PM PDT WED JUL 16 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, THURSDAY, THURSDAY NIGHT, AND FRIDAY.  
 
CAZ013-171100-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. AREAS OF SMOKE. COOLER. LOWS 52 TO 67.  
PREVAILING SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY  
SUNNY. AREAS OF SMOKE IN THE AFTERNOON. HIGHS 78 TO  
93 HIGHER ELEVATIONS...88 TO 96 LOWER ELEVATIONS. PREVAILING  
SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. AREAS OF SMOKE. LOWS 54 TO 69.  
PREVAILING SOUTH WINDS UP TO 10 MPH IN THE EVENING BECOMING  
LIGHT.    
FRIDAY...SUNNY. HIGHS 79 TO 94 HIGHER ELEVATIONS  
89 TO  
99 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT...CLEAR. LOWS 52 TO 67 HIGHER ELEVATIONS  
60 TO  
70 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 82 TO 97.    
SATURDAY NIGHT  
CLEAR. LOWS 54 TO 69.    
SUNDAY AND SUNDAY NIGHT  
CLEAR. HIGHS 82 TO 97. LOWS 54 TO 69.    
MONDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 76 TO 91. LOWS 53 TO 68.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 65 94 67 96 / 0 0 0 0  
 
 
=  
 
CAZ014-171100-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. AREAS OF SMOKE. COOLER. LOWS 46 TO 61.  
PREVAILING SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
THURSDAY  
SUNNY. HIGHS 79 TO 90. PREVAILING WEST WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS 47 TO 62. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
FRIDAY  
SUNNY. HIGHS 81 TO 92. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 45 TO 60. PREVAILING SOUTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 81 TO 93.    
SATURDAY NIGHT  
CLEAR. LOWS 46 TO 61.    
SUNDAY THROUGH MONDAY NIGHT  
CLEAR. HIGHS 77 TO 92. LOWS 45 TO  
60.    
TUESDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 74 TO 87. LOWS 44 TO  
59.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 52 86 53 88 / 0 0 0 0  
 
 
=  
 
CAZ015-171100-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. LOWS 58 TO 66. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
THURSDAY  
SUNNY. HIGHS 91 TO 97. SOUTH WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS 61 TO 69. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY  
SUNNY. HIGHS 93 TO 99. LIGHT WINDS BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 61 TO 69. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY  
SUNNY. HIGHS 93 TO 99.    
SATURDAY NIGHT  
CLEAR. LOWS 62 TO 70.    
SUNDAY AND SUNDAY NIGHT  
CLEAR. HIGHS 94 TO 100. LOWS 62 TO 70.   
MONDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 87 TO 93. LOWS 59 TO 68.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 62 96 65 98 / 0 0 0 0  
RED BLUFF 63 94 65 97 / 0 0 0 0  
 
 
=  
 
CAZ016-171100-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. LOWS 55 TO 61. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 91. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS 55 TO 63. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY  
SUNNY. HIGHS AROUND 93. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 56 TO 64. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 93.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 65.    
SUNDAY THROUGH MONDAY NIGHT  
CLEAR. HIGHS AROUND 92. LOWS 55 TO  
65.    
TUESDAY THROUGH WEDNESDAY  
CLEAR. HIGHS AROUND 88. LOWS 55 TO  
61.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 62 93 64 95 / 0 0 0 0  
OROVILLE 60 92 61 94 / 0 0 0 0  
MARYSVILLE/YUBA CITY 57 92 58 93 / 0 0 0 0  
 
 
=  
 
CAZ017-171100-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. LOWS 53 TO 59. SOUTH WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
THURSDAY  
SUNNY. HIGHS 85 TO 93. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 53 TO 61. SOUTHWEST WINDS UP TO  
15 MPH.    
FRIDAY  
SUNNY. HIGHS 87 TO 95. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 52 TO 61. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY  
SUNNY. HIGHS 88 TO 96.    
SATURDAY NIGHT  
CLEAR. LOWS 53 TO 62.    
SUNDAY AND SUNDAY NIGHT  
CLEAR. HIGHS 89 TO 97. LOWS 53 TO 63.    
MONDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 82 TO 92. LOWS 53 TO 63.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 57 89 57 93 / 0 0 0 0  
SAC EXEC AIRPORT 57 88 57 91 / 0 0 0 0  
 
 
=  
 
CAZ018-171100-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. NEAR THE BAY, CLEAR IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. MOSTLY CLEAR. LOWS AROUND 57. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
THURSDAY  
SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING  
THEN CLEARING. HIGHS 79 TO 85. WEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 53 TO 59. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY  
SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. HIGHS 81 TO 87...EXCEPT 75 TO 81 NEAR THE BAY. WEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 55. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS 81 TO 87.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 55.    
SUNDAY AND SUNDAY NIGHT  
CLEAR. HIGHS 83 TO 89. LOWS 54 TO 60.    
MONDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 77 TO 83. LOWS 54 TO 60.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 57 85 56 87 / 0 0 0 0  
 
 
=  
 
CAZ019-171100-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. LOWS 54 TO 62. NORTHWEST WINDS UP TO 15 MPH.    
THURSDAY  
SUNNY. HIGHS 86 TO 94. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 54 TO 64. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY  
SUNNY. HIGHS 87 TO 95. NORTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 54 TO 64. NORTHWEST WINDS UP TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 89 TO 95.    
SATURDAY NIGHT  
CLEAR. LOWS 55 TO 65.    
SUNDAY THROUGH MONDAY NIGHT  
CLEAR. HIGHS 87 TO 97. LOWS 55 TO  
65.    
TUESDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 83 TO 91. LOWS 54 TO  
63.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 55 91 57 94 / 0 0 0 0  
MODESTO 60 93 61 94 / 0 0 0 0  
 
 
=  
 
CAZ063-171100-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. LOWS 55 TO 67. PREVAILING SOUTHEAST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS  
89 TO  
94 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT...CLEAR. LOWS 55 TO 67 HIGHER ELEVATIONS  
63 TO  
71 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
FRIDAY...SUNNY. HIGHS 74 TO 89 HIGHER ELEVATIONS  
91 TO  
96 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT...CLEAR. LOWS 56 TO 68 HIGHER ELEVATIONS  
64 TO  
72 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 78 TO 93.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 71.    
SUNDAY THROUGH MONDAY NIGHT  
CLEAR. HIGHS 76 TO 91. LOWS 54 TO  
69.    
TUESDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 72 TO 87. LOWS 52 TO  
66.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 60 80 61 82 / 0 0 0 0  
 
 
=  
 
CAZ066-171100-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. LOWS 59 TO 67. PREVAILING SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS 81 TO 95. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
CLEAR. LOWS 61 TO 69. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS 82 TO 96. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 61 TO 69. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 83 TO 97.    
SATURDAY NIGHT  
CLEAR. LOWS 62 TO 70.    
SUNDAY AND SUNDAY NIGHT  
CLEAR. HIGHS 84 TO 98. LOWS 61 TO 70.    
MONDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 77 TO 92. LOWS 57 TO 69.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 65 86 66 87 / 0 0 0 0  
 
 
=  
 
CAZ067-171100-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR. LOWS 55 TO 67. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
SUNNY. HIGHS 83 TO 93. PREVAILING SOUTHWEST WINDS UP  
TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 57 TO 67. PREVAILING WEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS 84 TO 94. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 57 TO 68. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 85 TO 95.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 67.    
SUNDAY THROUGH MONDAY NIGHT  
CLEAR. HIGHS 82 TO 95. LOWS 55 TO  
67.    
TUESDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 79 TO 89. LOWS 54 TO  
64.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 59 85 60 86 / 0 0 0 0  
JACKSON 56 89 58 90 / 0 0 0 0  
 
 
=  
 
CAZ068-171100-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 PM PDT WED JUL 16 2025  
   
TONIGHT  
CLEAR, COOLER. LOWS 50 TO 65. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS  
74 TO  
89 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 49 TO 64. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY...SUNNY. HIGHS 70 TO 85 HIGHER ELEVATIONS  
76 TO  
91 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 49 TO 64. PREVAILING SOUTHWEST WINDS  
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 74 TO 89.    
SATURDAY NIGHT  
CLEAR. LOWS 49 TO 64.    
SUNDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 71 TO 86. LOWS 48 TO 63.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 49 92 49 94 / 0 0 0 0  
CHESTER 47 88 48 89 / 0 0 0 0  
 
 
=  
 
CAZ069-171100-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 PM PDT WED JUL 16 2025  
   
TONIGHT...CLEAR, COOLER. LOWS 46 TO 61 HIGHER ELEVATIONS  
55 TO  
69 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
THURSDAY...SUNNY. HIGHS 68 TO 83 HIGHER ELEVATIONS  
79 TO  
89 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT...CLEAR. LOWS 46 TO 61 HIGHER ELEVATIONS  
56 TO  
70 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
FRIDAY...SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS  
80 TO  
90 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT...CLEAR. LOWS 47 TO 62 HIGHER ELEVATIONS  
56 TO  
70 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 73 TO 88.    
SATURDAY NIGHT  
CLEAR. LOWS 50 TO 65.    
SUNDAY THROUGH WEDNESDAY  
CLEAR. HIGHS 70 TO 85. LOWS 48 TO 63.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 62 78 62 79 / 0 0 0 0  
 
 
=  
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