939  
FPUS56 KSTO 091222  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 AM PDT TUE SEP 9 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
CAZ013-092300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN A  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 59 TO  
74 HIGHER ELEVATIONS...71 TO 79 LOWER ELEVATIONS. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. COLDER. LOWS 43 TO 58 HIGHER ELEVATIONS...  
51 TO 61 LOWER ELEVATIONS. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 60 TO 75 HIGHER ELEVATIONS...72 TO  
80 LOWER ELEVATIONS. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 45 TO 60.  
LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. WARMER. HIGHS 64 TO 79 HIGHER  
ELEVATIONS...75 TO 84 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 47 TO 62.    
FRIDAY
 
SUNNY, WARMER. HIGHS 72 TO 87.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 49 TO 64. HIGHS  
72 TO 87.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. LOWS 48 TO 63. HIGHS 70 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
46 TO 61.    
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 73 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 76 59 77 / 60 60 70  
 

 
=  
 
CAZ014-092300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
LATE AFTERNOON, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 60 TO 72.  
PREVAILING WEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
RAIN SHOWERS AFTER MIDNIGHT. LOWS 39 TO 51. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 57 TO 68 HIGHER ELEVATIONS...66 TO  
72 LOWER ELEVATIONS. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 37 TO 51.  
LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 62 TO 75. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 39 TO 51.    
FRIDAY
 
MOSTLY SUNNY. WARMER. HIGHS 68 TO 81.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 40 TO 54. HIGHS  
68 TO 82.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 41 TO 54.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 66 TO 77.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 38 TO 50.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 67 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 67 44 68 / 40 30 60  
 

 
=  
 
CAZ015-092300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS THROUGH THE DAY.  
A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON, THEN A  
CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 74 TO 80.  
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 59. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 76. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. LOWS 55 TO 61. SOUTH WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND  
81. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
FRIDAY
 
SUNNY. HIGHS AROUND 86.    
FRIDAY NIGHT
 
CLEAR. LOWS 58 TO 66.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 86.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 58 TO 64.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
AROUND 83.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 58 TO 64.    
MONDAY
 
SUNNY. HIGHS 85 TO 91.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 78 56 78 / 50 50 60  
RED BLUFF 79 59 77 / 50 50 60  
 

 
=  
 
CAZ016-092300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
LATE AFTERNOON, THEN A CHANCE OF RAIN SHOWERS LATE IN THE  
AFTERNOON. HIGHS AROUND 77. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND  
59. SOUTH WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 75. SOUTHEAST WINDS  
UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS AROUND 58.  
SOUTH WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 80. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 62.    
FRIDAY
 
SUNNY. HIGHS AROUND 85.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 57 TO 63. HIGHS AROUND  
85.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 82.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
MONDAY
 
SUNNY. HIGHS AROUND 86.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 78 62 77 / 30 40 60  
OROVILLE 78 59 77 / 30 30 50  
MARYSVILLE/YUBA CITY 79 60 78 / 30 20 50  
 

 
=  
 
CAZ017-092300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS LATE IN  
THE AFTERNOON. HIGHS 74 TO 80. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TONIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS 56 TO 62. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
74 TO 80. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS 55 TO 61. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 79 TO 85. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 63.    
FRIDAY
 
SUNNY. HIGHS 83 TO 89.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 56 TO 63. HIGHS 83 TO  
89.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 81 TO 87.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 64.    
MONDAY
 
SUNNY. HIGHS 84 TO 90.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 79 61 78 / 20 10 40  
SAC EXEC AIRPORT 79 60 78 / 20 10 40  
 

 
=  
 
CAZ018-092300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 73 TO 79. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. NEAR THE BAY, PARTLY CLOUDY IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 61. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
72 TO 78. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 59. SOUTHWEST WINDS  
10 TO 15 MPH.    
THURSDAY
 
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE  
MORNING THEN CLEARING. HIGHS 76 TO 82. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 59.    
FRIDAY
 
SUNNY. HIGHS 79 TO 85.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS AROUND 59. HIGHS 79 TO  
85.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 78 TO 84.    
SUNDAY NIGHT AND MONDAY
 
CLEAR. LOWS AROUND 59. HIGHS 80 TO 86.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 80 61 80 / 30 10 40  
 

 
=  
 
CAZ019-092300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
PARTLY CLOUDY UNTIL LATE AFTERNOON, THEN A SLIGHT CHANCE  
OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS 75 TO 83. WEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 56 TO 62. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.  
HIGHS 72 TO 80. WEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 61. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 76 TO 84. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 62.    
FRIDAY
 
SUNNY. HIGHS 81 TO 89.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 57 TO 63. HIGHS 81 TO  
89.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 79 TO 85.    
SUNDAY NIGHT AND MONDAY
 
CLEAR. LOWS 56 TO 62. HIGHS 79 TO 89.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 83 60 81 / 20 10 30  
MODESTO 82 60 79 / 20 10 30  
 

 
=  
 
CAZ063-092300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS UNTIL LATE  
AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON, THEN RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS 53 TO 68 HIGHER ELEVATIONS...68 TO  
75 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
LOWS 45 TO 57 HIGHER ELEVATIONS...55 TO 63 LOWER ELEVATIONS.  
LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 52 TO 67 HIGHER ELEVATIONS...70 TO  
76 LOWER ELEVATIONS. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY  
CLEAR AFTER MIDNIGHT. LOWS 45 TO 59 HIGHER ELEVATIONS...55 TO  
63 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WARMER. HIGHS 59 TO  
74 HIGHER ELEVATIONS...76 TO 81 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 67.    
FRIDAY
 
SUNNY, WARMER. HIGHS 69 TO 84.    
FRIDAY NIGHT
 
CLEAR. LOWS 54 TO 69.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 68 TO 83.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. COOLER. LOWS 51 TO 66.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
66 TO 81.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 51 TO 66.    
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 69 TO 84.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 60 51 59 / 70 70 80  
 

 
=  
 
CAZ066-092300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE MORNING, THEN A CHANCE OF RAIN SHOWERS IN THE LATE MORNING  
AND AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 66 TO 78. PREVAILING SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. LOWS 51 TO 61. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 64 TO 76. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. LOWS 51 TO 62. LIGHT WINDS.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. WARMER. HIGHS 69 TO 81. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 65.    
FRIDAY
 
SUNNY, WARMER. HIGHS 74 TO 86.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 56 TO 68. HIGHS 74 TO  
87.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 56 TO 66.    
SUNDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
71 TO 83.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 54 TO 65.    
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 76 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 71 58 70 / 30 30 50  
 

 
=  
 
CAZ067-092300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE MORNING. HIGHS 69 TO 79. PREVAILING SOUTH WINDS UP TO 10 MPH.   
TONIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 49 TO 59.  
LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. LIGHT WINDS  
BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS 49 TO 59. LIGHT WINDS.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 71 TO 81. LIGHT WINDS BECOMING WEST UP TO 10 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 53 TO 61.    
FRIDAY
 
SUNNY. HIGHS 75 TO 85.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 56 TO 64. HIGHS 75 TO  
87.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 63.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 73 TO 83.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 53 TO 61. HIGHS  
73 TO 86.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 71 51 69 / 20 20 40  
JACKSON 75 56 74 / 10 10 40  
 

 
=  
 
CAZ068-092300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
LATE AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS  
LATE IN THE AFTERNOON. HIGHS 50 TO 65 HIGHER ELEVATIONS...57 TO  
72 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. COLDER. LOWS 39 TO 54. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 48 TO 63 HIGHER ELEVATIONS...55 TO  
69 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. LOWS 40 TO 55. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WARMER. HIGHS 53 TO  
68 HIGHER ELEVATIONS...60 TO 74 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 43 TO 58.    
FRIDAY
 
MOSTLY SUNNY. WARMER. HIGHS 63 TO 78.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 60.    
SATURDAY
 
SUNNY. HIGHS 64 TO 79.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 45 TO 60.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
60 TO 75.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 42 TO 57. HIGHS 62 TO 77.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 73 40 70 / 20 20 60  
CHESTER 68 38 66 / 30 30 70  
 

 
=  
 
CAZ069-092300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 AM PDT TUE SEP 9 2025  
   
TODAY
 
MOSTLY CLOUDY. AT HIGHER ELEVATIONS, A SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE IN THE AFTERNOON. AT LOWER ELEVATIONS, A  
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS 51 TO  
66 HIGHER ELEVATIONS...62 TO 74 LOWER ELEVATIONS. PREVAILING  
SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS. COLDER. LOWS 34 TO  
49 HIGHER ELEVATIONS...44 TO 56 LOWER ELEVATIONS. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 47 TO 62 HIGHER  
ELEVATIONS...61 TO 71 LOWER ELEVATIONS. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 33 TO  
48 HIGHER ELEVATIONS...43 TO 57 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WARMER. HIGHS 51 TO 66 HIGHER ELEVATIONS...65 TO  
75 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 55.    
FRIDAY
 
SUNNY, WARMER. HIGHS 61 TO 76.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 58.    
SATURDAY
 
SUNNY, WARMER. HIGHS 64 TO 79.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 58.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 59 TO 74.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 55. HIGHS 61 TO 76.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 61 50 59 / 10 20 40  
 

 
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