375  
FPUS56 KSTO 101222  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 AM PDT SUN AUG 10 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND MONDAY.  
 
CAZ013-102300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 AM PDT SUN AUG 10 2025  
   
TODAY...SUNNY. HIGHS 90 TO 105 HIGHER ELEVATIONS  
100 TO  
110 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TONIGHT...CLEAR. LOWS 60 TO 75 HIGHER ELEVATIONS  
69 TO  
77 LOWER ELEVATIONS. LIGHT WINDS.    
MONDAY...SUNNY. HIGHS 91 TO 106 HIGHER ELEVATIONS  
100 TO  
110 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 59 TO 74 HIGHER ELEVATIONS  
68 TO  
76 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
TUESDAY...SUNNY. HIGHS 87 TO 102 HIGHER ELEVATIONS  
96 TO  
106 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR, COOLER. LOWS 57 TO 72.    
WEDNESDAY  
SUNNY. HIGHS 83 TO 98.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 53 TO 68.  
HIGHS 82 TO 97.    
SATURDAY  
SUNNY. HIGHS 76 TO 91.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 107 75 107 / 0 0 0  
 
 
=  
 
CAZ014-102300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS 89 TO 100. LIGHT WINDS BECOMING NORTH UP TO  
10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 53 TO 66. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS 90 TO 101. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 54 TO 67. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY  
SUNNY. HIGHS 88 TO 99. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR. LOWS 51 TO 64.    
WEDNESDAY  
SUNNY. HIGHS 82 TO 93.    
WEDNESDAY NIGHT THROUGH SATURDAY  
CLEAR. LOWS 46 TO 61. HIGHS  
77 TO 92.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 97 58 98 / 0 0 0  
 
 
=  
 
CAZ015-102300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS 102 TO 108. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 69 TO 77. SOUTH WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
MONDAY  
SUNNY. HIGHS 102 TO 108. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS 67 TO 75. SOUTH WINDS UP TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS 97 TO 105. SOUTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 63 TO 71.    
WEDNESDAY  
SUNNY. HIGHS 92 TO 98.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 60 TO 69.  
HIGHS 90 TO 98.    
SATURDAY  
SUNNY. HIGHS 85 TO 91.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 107 70 107 / 0 0 0  
RED BLUFF 106 72 105 / 0 0 0  
 
 
=  
 
CAZ016-102300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS AROUND 102. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 65 TO 73. SOUTH WINDS UP TO 10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 102. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 63 TO 71. SOUTH WINDS UP TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 98. SOUTHEAST WINDS UP TO 10 MPH.    
TUESDAY NIGHT  
CLEAR, COOLER. LOWS 57 TO 65.    
WEDNESDAY  
SUNNY. HIGHS AROUND 93.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 56 TO 64.  
HIGHS AROUND 92.    
SATURDAY  
SUNNY. HIGHS AROUND 86.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 104 73 104 / 0 0 0  
OROVILLE 103 70 104 / 0 0 0  
MARYSVILLE/YUBA CITY 103 66 103 / 0 0 0  
 
 
=  
 
CAZ017-102300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS 98 TO 106. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT  
CLEAR. LOWS 60 TO 70. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
MONDAY  
SUNNY. HIGHS 95 TO 105. SOUTH WINDS UP TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 58 TO 68. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY  
SUNNY. HIGHS 91 TO 101. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 56 TO 63.    
WEDNESDAY  
SUNNY. HIGHS 87 TO 95.    
WEDNESDAY NIGHT THROUGH SATURDAY  
CLEAR. LOWS 54 TO 62. HIGHS  
84 TO 94.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 102 64 100 / 0 0 0  
SAC EXEC AIRPORT 102 63 99 / 0 0 0  
 
 
=  
 
CAZ018-102300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS 91 TO 97. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
TONIGHT  
CLEAR. LOWS 57 TO 65. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
MONDAY  
SUNNY. HIGHS 89 TO 95. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 56 TO 64. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY...SUNNY. HIGHS 85 TO 91  
EXCEPT 79 TO 85 NEAR THE BAY.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS AROUND 59.    
WEDNESDAY  
SUNNY. HIGHS 82 TO 88.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 55 TO 61.  
HIGHS 81 TO 87.    
SATURDAY  
MOSTLY SUNNY. HIGHS 76 TO 82.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 99 60 96 / 0 0 0  
 
 
=  
 
CAZ019-102300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS 96 TO 104. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT  
CLEAR. LOWS 62 TO 72. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
MONDAY  
SUNNY. HIGHS 96 TO 102. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 61 TO 71. NORTHWEST WINDS UP TO  
15 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
TUESDAY  
SUNNY. HIGHS 92 TO 100. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT  
CLEAR. LOWS 58 TO 66.    
WEDNESDAY  
SUNNY. HIGHS 89 TO 97.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 55 TO 64.  
HIGHS 86 TO 96.    
SATURDAY  
SUNNY. HIGHS 81 TO 88.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 103 64 101 / 0 0 0  
MODESTO 103 69 101 / 0 0 0  
 
 
=  
 
CAZ063-102300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 AM PDT SUN AUG 10 2025  
   
TODAY...SUNNY. HIGHS 83 TO 98 HIGHER ELEVATIONS  
100 TO  
105 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH  
SHIFTING TO THE EAST IN THE AFTERNOON.    
TONIGHT...CLEAR. LOWS 65 TO 77 HIGHER ELEVATIONS  
72 TO  
80 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHWEST AFTER MIDNIGHT.    
MONDAY...SUNNY. HIGHS 85 TO 100 HIGHER ELEVATIONS  
100 TO  
106 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 64 TO 78. PREVAILING WEST WINDS UP TO  
10 MPH.    
TUESDAY...SUNNY. HIGHS 82 TO 97 HIGHER ELEVATIONS  
97 TO  
102 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR, COOLER. LOWS 59 TO 73.    
WEDNESDAY  
SUNNY. HIGHS 78 TO 93.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 55 TO 70.  
HIGHS 77 TO 92.    
SATURDAY  
SUNNY. HIGHS 71 TO 86.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 89 71 91 / 0 0 0  
 
 
=  
 
CAZ066-102300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS 92 TO 106. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 69 TO 79. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS 92 TO 106. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS 68 TO 76. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY  
SUNNY. HIGHS 88 TO 102. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR. LOWS 64 TO 70.    
WEDNESDAY  
SUNNY. HIGHS 84 TO 96.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 59 TO 69.  
HIGHS 81 TO 96.    
SATURDAY  
SUNNY. HIGHS 76 TO 90.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 96 76 97 / 0 0 0  
 
 
=  
 
CAZ067-102300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 AM PDT SUN AUG 10 2025  
   
TODAY  
SUNNY. HIGHS 92 TO 102. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 66 TO 76. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY  
SUNNY. HIGHS 92 TO 102. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 64 TO 74. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY  
SUNNY. HIGHS 90 TO 98. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR. LOWS 60 TO 71.    
WEDNESDAY  
SUNNY. HIGHS 86 TO 94.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 55 TO 67.  
HIGHS 82 TO 94.    
SATURDAY  
SUNNY. HIGHS 78 TO 86.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 95 69 95 / 0 0 0  
JACKSON 98 67 97 / 0 0 0  
 
 
=  
 
CAZ068-102300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 AM PDT SUN AUG 10 2025  
   
TODAY...SUNNY. HIGHS 78 TO 93 HIGHER ELEVATIONS  
84 TO 99 LOWER  
ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT  
CLEAR. LOWS 57 TO 72. PREVAILING WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY...SUNNY. HIGHS 80 TO 95 HIGHER ELEVATIONS  
85 TO  
100 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
MONDAY NIGHT  
CLEAR. LOWS 57 TO 72. PREVAILING SOUTHWEST WINDS  
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY...SUNNY. HIGHS 77 TO 92 HIGHER ELEVATIONS  
83 TO  
98 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR, COOLER. LOWS 53 TO 68.    
WEDNESDAY  
SUNNY. HIGHS 75 TO 90.    
WEDNESDAY NIGHT THROUGH SATURDAY  
CLEAR. LOWS 48 TO 63. HIGHS  
72 TO 87.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 101 54 103 / 0 0 0  
CHESTER 96 56 97 / 0 0 0  
 
 
=  
 
CAZ069-102300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 AM PDT SUN AUG 10 2025  
   
TODAY...SUNNY. HIGHS 75 TO 90 HIGHER ELEVATIONS  
88 TO 98 LOWER  
ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING TO THE  
WEST IN THE AFTERNOON.    
TONIGHT...CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS  
62 TO  
76 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE EAST AFTER MIDNIGHT.    
MONDAY...SUNNY. HIGHS 77 TO 92 HIGHER ELEVATIONS  
89 TO  
99 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 53 TO 68 HIGHER ELEVATIONS  
62 TO  
76 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
TUESDAY...SUNNY. HIGHS 75 TO 90 HIGHER ELEVATIONS  
86 TO  
96 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
TUESDAY NIGHT  
CLEAR, COOLER. LOWS 54 TO 69.    
WEDNESDAY  
SUNNY. HIGHS 74 TO 89.    
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT  
CLEAR. LOWS 48 TO 63.  
HIGHS 72 TO 87.    
SATURDAY  
SUNNY. HIGHS 66 TO 81.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 87 69 88 / 0 0 0  
 
 
=  
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