385  
FPUS56 KSTO 171723  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1022 AM PDT THU JUL 17 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND FRIDAY.  
 
CAZ013-172300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. AREAS OF SMOKE EARLY IN THE MORNING. AREAS OF  
SMOKE IN THE AFTERNOON. HIGHS 78 TO 93 HIGHER ELEVATIONS...88 TO  
97 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
CLEAR. AREAS OF SMOKE. LOWS 53 TO 68. PREVAILING SOUTH  
WINDS UP TO 10 MPH.    
FRIDAY...SUNNY. HIGHS 80 TO 95 HIGHER ELEVATIONS  
89 TO  
99 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT...CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS  
61 TO  
70 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
SATURDAY...SUNNY. HIGHS 80 TO 95 HIGHER ELEVATIONS  
90 TO  
98 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 54 TO 69.    
SUNDAY  
SUNNY. HIGHS 79 TO 94.    
SUNDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 52 TO 67. HIGHS 76 TO  
91.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 65.    
WEDNESDAY  
SUNNY. HIGHS 74 TO 89.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 94 67 97 / 0 0 0  
 
 
=  
 
CAZ014-172300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. AREAS OF SMOKE LATE IN THE AFTERNOON. HIGHS 79 TO  
91. PREVAILING NORTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH  
IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 46 TO 61. PREVAILING WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.   
FRIDAY  
SUNNY. HIGHS 81 TO 92. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 46 TO 61. PREVAILING SOUTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 81 TO 92. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 46 TO 61.    
SUNDAY  
SUNNY. HIGHS 78 TO 90.    
SUNDAY NIGHT THROUGH TUESDAY  
CLEAR. LOWS 44 TO 59. HIGHS 74 TO  
89.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 57.    
WEDNESDAY  
SUNNY. HIGHS 75 TO 86.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 87 52 88 / 0 0 0  
 
 
=  
 
CAZ015-172300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. HIGHS 90 TO 96. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 60 TO 68. SOUTHEAST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY  
SUNNY. HIGHS 93 TO 99. LIGHT WINDS BECOMING SOUTH  
AROUND 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 92 TO 98. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 62 TO 68.    
SUNDAY  
SUNNY. HIGHS 91 TO 97.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 57 TO 67. HIGHS  
87 TO 97.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 96 63 98 / 0 0 0  
RED BLUFF 95 64 97 / 0 0 0  
 
 
=  
 
CAZ016-172300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. HIGHS AROUND 90. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
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 56 TO 64. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 92. SOUTHEAST WINDS UP TO 10 MPH.   
SATURDAY NIGHT  
CLEAR. LOWS 56 TO 64.    
SUNDAY  
SUNNY. HIGHS AROUND 92.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 54 TO 63. HIGHS  
86 TO 92.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 93 64 95 / 0 0 0  
OROVILLE 92 60 94 / 0 0 0  
MARYSVILLE/YUBA CITY 91 57 93 / 0 0 0  
 
 
=  
 
CAZ017-172300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. HIGHS 85 TO 93. SOUTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TONIGHT  
CLEAR. LOWS 52 TO 60. SOUTH WINDS UP TO 15 MPH.    
FRIDAY  
SUNNY. HIGHS 87 TO 95. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 52 TO 61. SOUTH WINDS UP TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS 87 TO 95. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 53 TO 62.    
SUNDAY  
SUNNY. HIGHS 87 TO 95.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 52 TO 62. HIGHS  
83 TO 93.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 89 58 92 / 0 0 0  
SAC EXEC AIRPORT 88 57 89 / 0 0 0  
 
 
=  
 
CAZ018-172300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
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.    
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 25 MPH.    
FRIDAY  
SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING THEN  
CLEARING. MOSTLY SUNNY. HIGHS 80 TO 86. 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 30 MPH.    
SATURDAY  
SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE MORNING  
THEN CLEARING. HIGHS 80 TO 86. WEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 56.    
SUNDAY  
SUNNY. HIGHS 81 TO 87.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
CLEAR. LOWS AROUND 57. HIGHS  
79 TO 85.    
TUESDAY  
MOSTLY SUNNY. HIGHS 75 TO 81.    
TUESDAY NIGHT AND WEDNESDAY  
CLEAR. LOWS AROUND 55. HIGHS 76 TO  
82.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 85 55 86 / 0 0 0  
 
 
=  
 
CAZ019-172300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. HIGHS 86 TO 94. NORTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
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 10 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 89 TO 95. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 55 TO 65.    
SUNDAY  
SUNNY. HIGHS 88 TO 96.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 54 TO 64. HIGHS  
84 TO 94.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 92 56 93 / 0 0 0  
MODESTO 92 60 93 / 0 0 0  
 
 
=  
 
CAZ063-172300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
1022 AM PDT THU JUL 17 2025  
   
TODAY...SUNNY. HIGHS 73 TO 88 HIGHER ELEVATIONS  
89 TO 94 LOWER  
ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT  
CLEAR. LOWS 55 TO 69. PREVAILING SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY...SUNNY. HIGHS 75 TO 90 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 IN THE  
EVENING BECOMING LIGHT.    
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 70.    
SUNDAY  
SUNNY. HIGHS 76 TO 91.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 53 TO 68. HIGHS  
73 TO 88.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 79 61 81 / 0 0 0  
 
 
=  
 
CAZ066-172300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. HIGHS 81 TO 95. LIGHT WINDS BECOMING SOUTHWEST UP  
TO 10 MPH IN THE AFTERNOON.    
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.    
SUNDAY  
SUNNY. HIGHS 81 TO 95.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 56 TO 67. HIGHS  
78 TO 93.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 85 66 87 / 0 0 0  
 
 
=  
 
CAZ067-172300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
1022 AM PDT THU JUL 17 2025  
   
TODAY  
SUNNY. HIGHS 82 TO 92. PREVAILING SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT  
CLEAR. LOWS 57 TO 67. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY  
SUNNY. HIGHS 83 TO 93. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
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 57 TO 67.    
SUNDAY  
SUNNY. HIGHS 84 TO 94.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 52 TO 66. HIGHS  
79 TO 94.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 85 60 86 / 0 0 0  
JACKSON 88 58 89 / 0 0 0  
 
 
=  
 
CAZ068-172300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
1022 AM PDT THU JUL 17 2025  
   
TODAY...SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS  
75 TO 90 LOWER  
ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
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 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.    
SUNDAY  
SUNNY. HIGHS 72 TO 87.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 46 TO 61. HIGHS  
69 TO 84.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 92 47 93 / 0 0 0  
CHESTER 88 47 89 / 0 0 0  
 
 
=  
 
CAZ069-172300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
1022 AM PDT THU JUL 17 2025  
   
TODAY...SUNNY. HIGHS 68 TO 83 HIGHER ELEVATIONS  
79 TO 89 LOWER  
ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT...CLEAR. LOWS 46 TO 61 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 47 TO 62 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 49 TO 64.    
SUNDAY  
SUNNY. HIGHS 71 TO 86.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 46 TO 61. HIGHS  
69 TO 84.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 78 62 79 / 0 0 0  
 
 
=  
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