992  
FPUS56 KSTO 172002  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
102 PM PDT THU JUL 17 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.  
 
CAZ013-181100-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 53 TO 68. PREVAILING SOUTH  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY. AREAS OF SMOKE IN THE AFTERNOON. HIGHS 79 TO  
94 HIGHER ELEVATIONS...90 TO 99 LOWER ELEVATIONS. PREVAILING  
SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
AREAS OF SMOKE IN THE EVENING. CLEAR. LOWS 55 TO  
70. PREVAILING SOUTH WINDS UP TO 10 MPH IN THE EVENING BECOMING  
LIGHT.    
SATURDAY...SUNNY. HIGHS 79 TO 94 HIGHER ELEVATIONS
 
89 TO  
99 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS 53 TO 68. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS 78 TO 93.    
SUNDAY NIGHT
 
CLEAR. LOWS 52 TO 67.    
MONDAY
 
SUNNY. HIGHS 73 TO 88.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO  
64. HIGHS 72 TO 87.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 75 TO 90. LOWS 49 TO  
64.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 66 96 68 96 / 0 0 0 0  
 

 
=  
 
CAZ014-181100-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 46 TO 61. PREVAILING WEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING  
BECOMING LIGHT.    
FRIDAY
 
AREAS OF SMOKE IN THE MORNING. SUNNY. HIGHS 80 TO 91.  
PREVAILING WEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. AREAS OF SMOKE. LOWS 46 TO 61. PREVAILING  
WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE  
EVENING BECOMING LIGHT.    
SATURDAY
 
SUNNY. HIGHS 80 TO 92. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS 46 TO 61. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS 78 TO 88.    
SUNDAY NIGHT
 
CLEAR. LOWS 45 TO 60.    
MONDAY
 
SUNNY. HIGHS 73 TO 84.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 43 TO 58. HIGHS  
72 TO 84.    
TUESDAY NIGHT THROUGH THURSDAY
 
CLEAR. LOWS 41 TO 56. HIGHS  
72 TO 87.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 51 87 53 88 / 0 0 0 0  
 

 
=  
 
CAZ015-181100-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. LOWS 60 TO 68. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
FRIDAY
 
SUNNY. HIGHS 93 TO 99. SOUTH WINDS UP TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 61 TO 69. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
SUNNY. HIGHS 92 TO 98. LIGHT WINDS BECOMING SOUTH  
AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 69. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 90 TO 96.    
SUNDAY NIGHT
 
CLEAR. LOWS 60 TO 66.    
MONDAY
 
SUNNY. HIGHS AROUND 88.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLEAR. LOWS 57 TO 63. HIGHS  
AROUND 87.    
TUESDAY NIGHT THROUGH THURSDAY
 
CLEAR. LOWS 57 TO 64. HIGHS  
86 TO 94.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 63 98 64 97 / 0 0 0 0  
RED BLUFF 63 97 64 97 / 0 0 0 0  
 

 
=  
 
CAZ016-181100-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
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 55 TO 63. SOUTH WINDS UP TO 10 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 92. SOUTHEAST WINDS UP TO 10 MPH.   
SATURDAY NIGHT
 
CLEAR. LOWS 55 TO 63. SOUTHEAST WINDS UP TO  
10 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT
 
CLEAR. LOWS 57 TO 63.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS AROUND 86. LOWS 54 TO 63.   
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 84.    
TUESDAY NIGHT THROUGH THURSDAY
 
CLEAR. LOWS 54 TO 60. HIGHS  
AROUND 86.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 64 95 64 94 / 0 0 0 0  
OROVILLE 61 94 61 93 / 0 0 0 0  
MARYSVILLE/YUBA CITY 58 93 57 92 / 0 0 0 0  
 

 
=  
 
CAZ017-181100-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. LOWS 53 TO 62. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
FRIDAY
 
SUNNY. HIGHS 87 TO 95. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 52 TO 61. SOUTH WINDS UP TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS 87 TO 95. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS 52 TO 60. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 85 TO 93.    
SUNDAY NIGHT
 
CLEAR. LOWS 55 TO 62.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 81 TO 89. LOWS 52 TO 62.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 79 TO 87.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
CLEAR. LOWS 52 TO 59.  
HIGHS 79 TO 89.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 83 TO 91.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 58 92 57 91 / 0 0 0 0  
SAC EXEC AIRPORT 56 90 56 90 / 0 0 0 0  
 

 
=  
 
CAZ018-181100-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. NEAR THE BAY, CLEAR IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 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. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING  
THEN CLEARING. HIGHS 80 TO 86...EXCEPT 74 TO 80 NEAR THE BAY.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 55. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
SUNNY. HIGHS 80 TO 86.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 57.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 76 TO 82. LOWS AROUND 57.   
TUESDAY
 
MOSTLY SUNNY. HIGHS 75 TO 81.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 55.  
HIGHS 76 TO 82.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 78 TO 84.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 56 87 55 86 / 0 0 0 0  
 

 
=  
 
CAZ019-181100-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. LOWS 54 TO 64. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS 87 TO 95. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 54 TO 64. NORTHWEST WINDS UP TO  
15 MPH.    
SATURDAY
 
SUNNY. HIGHS 88 TO 94. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS 54 TO 64. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 87 TO 95.    
SUNDAY NIGHT
 
CLEAR. LOWS 56 TO 64.    
MONDAY THROUGH WEDNESDAY NIGHT
 
CLEAR. HIGHS 81 TO 91. LOWS  
54 TO 64.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 82 TO 90.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 56 93 55 93 / 0 0 0 0  
MODESTO 61 93 61 94 / 0 0 0 0  
 

 
=  
 
CAZ063-181100-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. LOWS 55 TO 69. PREVAILING SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY...SUNNY. HIGHS 74 TO 89 HIGHER ELEVATIONS
 
91 TO  
97 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT...CLEAR. LOWS 57 TO 69 HIGHER ELEVATIONS
 
64 TO  
72 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT.    
SATURDAY...SUNNY. HIGHS 75 TO 90 HIGHER ELEVATIONS
 
91 TO  
97 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT...CLEAR. LOWS 56 TO 68 HIGHER ELEVATIONS
 
63 TO  
71 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 75 TO 90.    
SUNDAY NIGHT
 
CLEAR, COOLER. LOWS 53 TO 67.    
MONDAY
 
SUNNY. HIGHS 70 TO 85.    
MONDAY NIGHT THROUGH TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO  
65. HIGHS 69 TO 84.    
WEDNESDAY THROUGH THURSDAY
 
CLEAR. HIGHS 70 TO 85. LOWS 51 TO  
65.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 61 81 63 83 / 0 0 0 0  
 

 
=  
 
CAZ066-181100-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. LOWS 60 TO 70. 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 82 TO 96. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS 61 TO 69. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS 80 TO 94.    
SUNDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 75 TO 89. LOWS 55 TO 66.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 74 TO 86.    
TUESDAY NIGHT THROUGH THURSDAY
 
CLEAR. LOWS 56 TO 64. HIGHS  
75 TO 90.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 66 87 66 87 / 0 0 0 0  
 

 
=  
 
CAZ067-181100-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. LOWS 57 TO 67. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY. HIGHS 84 TO 94. PREVAILING WEST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 67. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
SUNNY. HIGHS 84 TO 94. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS 56 TO 66. PREVAILING WEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS 83 TO 93.    
SUNDAY NIGHT
 
CLEAR. LOWS 55 TO 65.    
MONDAY THROUGH WEDNESDAY NIGHT
 
CLEAR. HIGHS 76 TO 88. LOWS  
53 TO 65.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 78 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 60 86 59 86 / 0 0 0 0  
JACKSON 58 90 57 89 / 0 0 0 0  
 

 
=  
 
CAZ068-181100-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
102 PM PDT THU JUL 17 2025  
   
TONIGHT
 
CLEAR. LOWS 50 TO 65. PREVAILING SOUTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY...SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS
 
75 TO  
90 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 70 TO 85 HIGHER ELEVATIONS
 
76 TO  
91 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
CLEAR. LOWS 49 TO 64. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS 71 TO 86.    
SUNDAY NIGHT
 
CLEAR. LOWS 47 TO 62.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 66 TO 81. LOWS 46 TO 61.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 65 TO 80.    
TUESDAY NIGHT THROUGH THURSDAY
 
CLEAR. LOWS 44 TO 59. HIGHS  
67 TO 82.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 48 93 47 94 / 0 0 0 0  
CHESTER 47 88 48 88 / 0 0 0 0  
 

 
=  
 
CAZ069-181100-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
102 PM PDT THU JUL 17 2025  
   
TONIGHT...CLEAR. LOWS 45 TO 60 HIGHER ELEVATIONS
 
55 TO  
69 LOWER ELEVATIONS. PREVAILING SOUTHWEST 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 46 TO 61 HIGHER ELEVATIONS
 
55 TO  
69 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
SATURDAY...SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS
 
80 TO  
90 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT...CLEAR. LOWS 45 TO 60 HIGHER ELEVATIONS
 
54 TO  
68 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
SUNDAY
 
SUNNY. HIGHS 70 TO 85.    
SUNDAY NIGHT
 
CLEAR. LOWS 46 TO 61.    
MONDAY THROUGH THURSDAY
 
CLEAR. HIGHS 66 TO 81. LOWS 45 TO 60.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 61 79 61 79 / 0 0 0 0  
 

 
=  
 
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