333  
FPUS56 KSTO 101222  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 AM PDT WED SEP 10 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND THURSDAY.  
 
CAZ013-102300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING. A CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN SHOWERS LIKELY  
LATE IN THE AFTERNOON. HIGHS 61 TO 76 HIGHER ELEVATIONS...72 TO  
80 LOWER ELEVATIONS. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF RAIN  
SHOWERS AFTER MIDNIGHT. LOWS 43 TO 58 HIGHER ELEVATIONS...51 TO  
61 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 63 TO 78 HIGHER  
ELEVATIONS...73 TO 83 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS 45 TO 60 HIGHER ELEVATIONS...53 TO 63 LOWER  
ELEVATIONS. LIGHT WINDS.    
FRIDAY...SUNNY, WARMER. HIGHS 71 TO 86 HIGHER ELEVATIONS
 
81 TO  
91 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH IN THE  
MORNING BECOMING LIGHT.    
FRIDAY NIGHT
 
CLEAR. LOWS 49 TO 64.    
SATURDAY
 
SUNNY. HIGHS 73 TO 88.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 49 TO 64.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 65 TO 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. COOLER. LOWS 46 TO 61.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 72 TO 87. LOWS  
47 TO 62.    
TUESDAY
 
SUNNY, WARMER. HIGHS 77 TO 92.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 78 59 81 / 70 60 30  
 

 
=  
 
CAZ014-102300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN SHOWERS LIKELY  
LATE IN THE AFTERNOON. HIGHS 56 TO 68 HIGHER ELEVATIONS...66 TO  
72 LOWER ELEVATIONS. 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 37 TO 50. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 73. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. LOWS 40 TO 51. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. WARMER. HIGHS 66 TO 77 HIGHER  
ELEVATIONS...75 TO 81 LOWER ELEVATIONS. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS 40 TO 53.    
SATURDAY
 
SUNNY. HIGHS 71 TO 83.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 54.    
SUNDAY AND SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN SHOWERS. HIGHS 64 TO 75. LOWS 39 TO 54.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLEAR. HIGHS 66 TO 79. LOWS  
38 TO 51.    
TUESDAY
 
SUNNY, WARMER. HIGHS 73 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 68 43 70 / 70 50 30  
 

 
=  
 
CAZ015-102300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS UNTIL LATE  
AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN  
SHOWERS LIKELY LATE IN THE AFTERNOON. HIGHS 74 TO 79. SOUTH WINDS  
UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS AROUND 58. LIGHT  
WINDS.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS AROUND 80. LIGHT  
WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63. LIGHT WINDS.    
FRIDAY
 
SUNNY. HIGHS 84 TO 90. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS 59 TO 65.    
SATURDAY
 
SUNNY. HIGHS AROUND 87.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 64.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 56 TO 62.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS AROUND 86. LOWS 56 TO 65.   
TUESDAY
 
SUNNY. HIGHS 89 TO 95.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 79 56 82 / 70 50 20  
RED BLUFF 78 58 82 / 60 50 30  
 

 
=  
 
CAZ016-102300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE  
MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 73 TO 79. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS AROUND 58. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS AROUND 79. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 62. LIGHT WINDS.    
FRIDAY
 
SUNNY. HIGHS AROUND 86. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS 58 TO 64.    
SATURDAY
 
SUNNY. HIGHS AROUND 87.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO  
62. HIGHS 81 TO 87.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS AROUND 85. LOWS 56 TO 64.   
TUESDAY
 
SUNNY. HIGHS AROUND 90.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 77 61 80 / 60 40 20  
OROVILLE 78 59 80 / 60 40 20  
MARYSVILLE/YUBA CITY 78 58 81 / 50 40 20  
 

 
=  
 
CAZ017-102300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 74 TO 80. SOUTH WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS AROUND 58. SOUTH WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 78 TO 84.  
SOUTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 63. SOUTHWEST WINDS UP TO  
10 MPH.    
FRIDAY
 
SUNNY. HIGHS 84 TO 90. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 56 TO 64.    
SATURDAY
 
SUNNY. HIGHS 84 TO 90.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO  
63. HIGHS 80 TO 90.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 84 TO 90. LOWS 57 TO 67.    
TUESDAY
 
SUNNY. HIGHS 89 TO 95.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 79 60 82 / 40 20 20  
SAC EXEC AIRPORT 78 58 82 / 40 20 10  
 

 
=  
 
CAZ018-102300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
LATE AFTERNOON, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
LATE IN THE AFTERNOON. HIGHS 73 TO 79. SOUTHWEST WINDS 10 TO  
15 MPH.    
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS AROUND 59. SOUTHWEST WINDS UP TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 75 TO 81.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 59. SOUTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY
 
SUNNY. HIGHS 81 TO 87. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 59.    
SATURDAY
 
SUNNY. HIGHS 79 TO 85.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 59.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 78 TO 84.    
SUNDAY NIGHT THROUGH MONDAY NIGHT
 
CLEAR. LOWS AROUND 60. HIGHS  
81 TO 87.    
TUESDAY
 
SUNNY. HIGHS 87 TO 93.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 79 59 82 / 50 20 20  
 

 
=  
 
CAZ019-102300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS UNTIL  
LATE AFTERNOON, THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
71 TO 81. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
EVENING. LOWS 54 TO 60. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 75 TO 83. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 62. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY
 
SUNNY. HIGHS 81 TO 89. NORTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 63.    
SATURDAY
 
SUNNY. HIGHS 83 TO 89.    
SATURDAY NIGHT
 
CLEAR. LOWS 56 TO 62.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS 80 TO 86. LOWS  
56 TO 62.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 81 TO 89. LOWS 56 TO 66.    
TUESDAY
 
SUNNY. HIGHS 86 TO 94.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 81 58 83 / 40 20 10  
MODESTO 79 59 81 / 40 20 10  
 

 
=  
 
CAZ063-102300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS EARLY IN THE  
MORNING, THEN A SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE  
MORNING. A CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN SHOWERS LIKELY  
LATE IN THE AFTERNOON. HIGHS 53 TO 68 HIGHER ELEVATIONS...71 TO  
76 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. LOWS 45 TO 57 HIGHER ELEVATIONS...55 TO 63 LOWER  
ELEVATIONS. LIGHT WINDS.    
THURSDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WARMER. HIGHS 57 TO  
72 HIGHER ELEVATIONS...74 TO 80 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 48 TO 62 HIGHER ELEVATIONS
 
 
58 TO 66 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH.    
FRIDAY...SUNNY, WARMER. HIGHS 65 TO 80 HIGHER ELEVATIONS
 
82 TO  
87 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH IN  
THE MORNING BECOMING LIGHT.    
FRIDAY NIGHT
 
CLEAR. LOWS 54 TO 69.    
SATURDAY
 
SUNNY. HIGHS 70 TO 85.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. COOLER. LOWS 51 TO 66.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 64 TO 79.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 50 TO 65.    
MONDAY THROUGH TUESDAY
 
CLEAR. HIGHS 72 TO 87. LOWS 53 TO 68.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 59 51 63 / 80 60 50  
 

 
=  
 
CAZ066-102300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 AM PDT WED SEP 10 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 EARLY AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
RAIN SHOWERS LIKELY LATE IN THE AFTERNOON. HIGHS 62 TO 74 HIGHER  
ELEVATIONS...69 TO 77 LOWER ELEVATIONS. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. LOWS 51 TO  
62. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 65 TO 77 HIGHER ELEVATIONS...72 TO 80 LOWER  
ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 65. LIGHT WINDS.    
FRIDAY...SUNNY, WARMER. HIGHS 72 TO 84 HIGHER ELEVATIONS
 
79 TO  
87 LOWER ELEVATIONS. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS 57 TO 68.    
SATURDAY
 
SUNNY. HIGHS 76 TO 88.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 65.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 70 TO 80.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 53 TO 64.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 74 TO 86. LOWS 53 TO 67.    
TUESDAY
 
SUNNY, WARMER. HIGHS 80 TO 92.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 70 58 73 / 60 40 20  
 

 
=  
 
CAZ067-102300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING. A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON.  
A CHANCE OF RAIN SHOWERS IN THE AFTERNOON. A CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 66 TO 78. LIGHT WINDS.   
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 58. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. HIGHS 70 TO 80. LIGHT WINDS BECOMING WEST UP TO 10 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 61. LIGHT WINDS.    
FRIDAY
 
SUNNY. HIGHS 75 TO 85. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 56 TO 64.    
SATURDAY
 
SUNNY. HIGHS 78 TO 88.    
SATURDAY NIGHT
 
CLEAR. LOWS 54 TO 62.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. HIGHS 73 TO 83. LOWS  
53 TO 62.    
MONDAY AND MONDAY NIGHT
 
CLEAR. HIGHS 76 TO 86. LOWS 53 TO 64.    
TUESDAY
 
SUNNY. HIGHS 81 TO 91.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 69 51 73 / 50 40 20  
JACKSON 73 55 76 / 40 30 20  
 

 
=  
 
CAZ068-102300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS EARLY IN  
THE MORNING. A CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND  
EARLY AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. RAIN  
SHOWERS LIKELY LATE IN THE AFTERNOON. HIGHS 48 TO 63 HIGHER  
ELEVATIONS...56 TO 70 LOWER ELEVATIONS. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
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 54. LIGHT WINDS.    
THURSDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. WARMER. HIGHS 51 TO 66 HIGHER  
ELEVATIONS...58 TO 73 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY NIGHT
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS 42 TO 57. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. WARMER. HIGHS 59 TO 74 HIGHER  
ELEVATIONS...66 TO 80 LOWER ELEVATIONS. LIGHT WINDS.    
FRIDAY NIGHT
 
CLEAR. LOWS 45 TO 60.    
SATURDAY
 
SUNNY. HIGHS 65 TO 80.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 59.    
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 41 TO 56. HIGHS 61 TO 76.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 60.    
TUESDAY
 
SUNNY, WARMER. HIGHS 69 TO 84.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 71 40 73 / 70 40 40  
CHESTER 66 38 69 / 70 50 50  
 

 
=  
 
CAZ069-102300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 AM PDT WED SEP 10 2025  
   
TODAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS IN  
THE MORNING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. AT HIGHER ELEVATIONS, PATCHY  
SMOKE EARLY IN THE AFTERNOON. HIGHS 48 TO 63 HIGHER ELEVATIONS...  
61 TO 71 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR  
AFTER MIDNIGHT. LOWS 33 TO 48 HIGHER ELEVATIONS...44 TO 56 LOWER  
ELEVATIONS. LIGHT WINDS.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. WARMER. HIGHS 50 TO 65 HIGHER ELEVATIONS...64 TO  
74 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN SHOWERS  
IN THE EVENING. LOWS 36 TO 51 HIGHER ELEVATIONS...46 TO 60 LOWER  
ELEVATIONS. LIGHT WINDS.    
FRIDAY
 
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON. WARMER. HIGHS 56 TO 71 HIGHER ELEVATIONS...70 TO  
80 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING  
TO THE WEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. LOWS 43 TO 58.    
SATURDAY
 
SUNNY, WARMER. HIGHS 64 TO 79.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 58.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS 59 TO 74. LOWS 42 TO 57.    
MONDAY
 
MOSTLY SUNNY. WARMER. HIGHS 62 TO 77.    
MONDAY NIGHT AND TUESDAY
 
CLEAR. LOWS 43 TO 58. HIGHS 65 TO 80.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 60 50 63 / 50 40 20  
 

 
=  
 
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