547  
FPUS56 KSTO 050022  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
522 PM PDT THU SEP 4 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, FRIDAY, FRIDAY NIGHT, AND SATURDAY.  
 
CAZ013-051100-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. COOLER. LOWS 52 TO 67. LIGHT WINDS.  
GUSTS UP TO 20 MPH.    
FRIDAY...SUNNY. HIGHS 76 TO 91 HIGHER ELEVATIONS
 
86 TO  
94 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
FRIDAY NIGHT...MOSTLY CLEAR. LOWS 49 TO 64 HIGHER ELEVATIONS
 
 
57 TO 67 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
SATURDAY...SUNNY. HIGHS 71 TO 86 HIGHER ELEVATIONS
 
82 TO  
90 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS 47 TO 62 HIGHER  
ELEVATIONS...55 TO 65 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 68 TO 83.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 47 TO 62.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 64 TO 79.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
46 TO 61.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 63 TO 78.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. LOWS 45 TO 60. HIGHS 63 TO 78.    
THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. WARMER.  
HIGHS 66 TO 81.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 65 91 65 87 / 0 0 0 0  
 

 
=  
 
CAZ014-051100-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 46 TO 58. PREVAILING WEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY. HIGHS 78 TO 89. LIGHT WINDS BECOMING WEST UP TO  
10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 42 TO 56. PREVAILING  
WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
SUNNY. HIGHS 73 TO 84. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 54. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE  
EVENING BECOMING LIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 69 TO 80.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 39 TO 52.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 64 TO 75.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
39 TO 53.    
TUESDAY AND TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 73.  
LOWS 38 TO 53.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. HIGHS 61 TO 75. LOWS 36 TO 51.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 49 85 47 81 / 0 0 0 0  
 

 
=  
 
CAZ015-051100-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. COOLER. LOWS 58 TO 64. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
FRIDAY
 
SUNNY. HIGHS 86 TO 92. SOUTH WINDS UP TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 65. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
SATURDAY
 
SUNNY. HIGHS AROUND 87. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 64. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 84.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 57 TO 63.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 81.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
57 TO 63.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 79.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
 
MOSTLY CLOUDY WITH A  
CHANCE OF RAIN SHOWERS. LOWS 55 TO 62. HIGHS 75 TO 81.    
THURSDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 78 TO 84.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 61 92 60 89 / 0 0 0 0  
RED BLUFF 61 89 60 88 / 0 0 0 0  
 

 
=  
 
CAZ016-051100-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 61. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 86. SOUTHEAST WINDS UP TO  
10 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 55 TO 61. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 86. SOUTHEAST WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 62. SOUTHEAST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 84.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 62.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 81.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 56 TO 62.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
AROUND 79.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 58.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
75 TO 81.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF  
RAIN SHOWERS. LOWS 55 TO 61. HIGHS 75 TO 83.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 62 88 62 87 / 0 0 0 0  
OROVILLE 59 88 59 87 / 0 0 0 0  
MARYSVILLE/YUBA CITY 58 88 58 87 / 0 0 0 0  
 

 
=  
 
CAZ017-051100-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 61. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 83 TO 89. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 56 TO 62. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 83 TO 89. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 82 TO 88.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 80 TO 86.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 63.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 78 TO 84.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 55 TO 61.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 78 TO 84.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 61.    
THURSDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 80 TO 86.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 60 87 60 87 / 0 0 0 0  
SAC EXEC AIRPORT 59 85 59 87 / 0 0 0 0  
 

 
=  
 
CAZ018-051100-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. NEAR THE BAY, MOSTLY CLEAR IN THE  
EVENING THEN BECOMING MOSTLY CLOUDY. LOWS AROUND 59. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY
 
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE  
MORNING THEN CLEARING. HIGHS 78 TO 84. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 59. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
MOSTLY SUNNY. NEAR THE BAY, MOSTLY CLOUDY IN THE  
MORNING THEN CLEARING. HIGHS 79 TO 85. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS AROUND 61. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 79 TO 85.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 61.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 77 TO 83.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 62.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 75 TO 81.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 59.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 75 TO 81.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS AROUND 59.  
HIGHS 76 TO 82.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 59 84 59 86 / 0 0 0 0  
 

 
=  
 
CAZ019-051100-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
CLEAR. LOWS 55 TO 63. NORTHWEST WINDS UP TO 15 MPH.    
FRIDAY
 
SUNNY. HIGHS 83 TO 89. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT
 
CLEAR. LOWS 56 TO 64. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
SUNNY. HIGHS 83 TO 89. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
CLEAR. LOWS 58 TO 64. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 82 TO 88.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 64.    
MONDAY
 
MOSTLY SUNNY. HIGHS 79 TO 85.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS 58 TO 64.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 76 TO 84.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 61.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 76 TO 84.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 55 TO 61.  
HIGHS 76 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 58 89 58 89 / 0 0 0 0  
MODESTO 61 89 62 88 / 0 0 0 0  
 

 
=  
 
CAZ063-051100-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. COOLER. LOWS 54 TO 64 HIGHER  
ELEVATIONS...59 TO 69 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP  
TO 10 MPH SHIFTING TO THE NORTH AFTER MIDNIGHT.    
FRIDAY...SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS
 
84 TO  
89 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT...MOSTLY CLEAR. LOWS 52 TO 64 HIGHER ELEVATIONS
 
 
60 TO 68 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT.    
SATURDAY...SUNNY. HIGHS 66 TO 81 HIGHER ELEVATIONS
 
82 TO  
88 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT...MOSTLY CLEAR. LOWS 50 TO 62 HIGHER ELEVATIONS
 
 
58 TO 66 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 66 TO 81.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 49 TO 64.    
MONDAY AND MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
SHOWERS. HIGHS 63 TO 78. LOWS 49 TO 64.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 61 TO 76.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 49 TO 64.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 60 TO 75.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY WITH A CHANCE OF  
RAIN SHOWERS. LOWS 49 TO 64. HIGHS 62 TO 77.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 59 76 58 73 / 0 0 10 10  
 

 
=  
 
CAZ066-051100-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. COOLER. LOWS 59 TO 67. PREVAILING SOUTH  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY
 
SUNNY. HIGHS 78 TO 90. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 67. PREVAILING SOUTH  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
SUNNY. HIGHS 76 TO 88. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 67. PREVAILING  
SOUTHEAST WINDS UP TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 73 TO 85.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO 65.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 69 TO 81.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
53 TO 65.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 67 TO 79.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN SHOWERS. LOWS 52 TO 63. HIGHS 67 TO 79.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 52 TO 63.    
THURSDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 69 TO 81.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 64 82 63 80 / 0 0 0 0  
 

 
=  
 
CAZ067-051100-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
CLEAR, COOLER. LOWS 56 TO 68. LIGHT WINDS.    
FRIDAY
 
SUNNY. HIGHS 81 TO 89. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
FRIDAY NIGHT
 
CLEAR. AREAS OF SMOKE AFTER MIDNIGHT. LOWS 56 TO  
66. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS 78 TO 88. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO 64. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 76 TO 86.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 63.    
MONDAY
 
MOSTLY SUNNY. HIGHS 72 TO 82.    
MONDAY NIGHT AND TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN SHOWERS. LOWS 52 TO 62. HIGHS 70 TO 82.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 52 TO 60.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 69 TO 81.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF  
RAIN SHOWERS. LOWS 52 TO 60. HIGHS 69 TO 81.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 60 83 58 81 / 0 0 0 0  
JACKSON 59 85 59 84 / 0 0 0 0  
 

 
=  
 
CAZ068-051100-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. COOLER. LOWS 50 TO 65. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
FRIDAY...SUNNY. HIGHS 67 TO 82 HIGHER ELEVATIONS
 
72 TO  
87 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO 63. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY...SUNNY. HIGHS 62 TO 77 HIGHER ELEVATIONS
 
68 TO  
83 LOWER ELEVATIONS. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH  
IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COOLER. LOWS 45 TO 60. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 62 TO 77.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 43 TO 58.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 58 TO 73.    
MONDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS  
42 TO 57.    
TUESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 55 TO 70.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF  
RAIN SHOWERS. LOWS 41 TO 56. HIGHS 55 TO 70.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.  
LOWS 41 TO 56.    
THURSDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. WARMER.  
HIGHS 58 TO 73.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 47 89 45 86 / 0 0 0 0  
CHESTER 48 84 44 80 / 0 0 0 0  
 

 
=  
 
CAZ069-051100-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
522 PM PDT THU SEP 4 2025  
   
TONIGHT
 
MOSTLY CLEAR. AREAS OF SMOKE EARLY IN THE EVENING.  
AREAS OF SMOKE AFTER MIDNIGHT. COOLER. LOWS 46 TO 61 HIGHER  
ELEVATIONS...56 TO 70 LOWER ELEVATIONS. PREVAILING WEST WINDS UP  
TO 10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.    
FRIDAY
 
SUNNY. AREAS OF SMOKE. HIGHS 66 TO 81 HIGHER  
ELEVATIONS...77 TO 89 LOWER ELEVATIONS. PREVAILING SOUTHEAST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF SMOKE. COOLER. LOWS 43 TO  
58 HIGHER ELEVATIONS...53 TO 67 LOWER ELEVATIONS. PREVAILING  
SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE SOUTHEAST AFTER  
MIDNIGHT.    
SATURDAY...MOSTLY SUNNY. HIGHS 62 TO 77 HIGHER ELEVATIONS
 
 
74 TO 86 LOWER ELEVATIONS. PREVAILING SOUTHEAST WINDS UP TO  
10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 41 TO 56 HIGHER  
ELEVATIONS...51 TO 65 LOWER ELEVATIONS. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 62 TO 77.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 57.    
MONDAY
 
MOSTLY SUNNY. HIGHS 59 TO 74.    
MONDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 40 TO 55.    
TUESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS 56 TO 71.    
TUESDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. LOWS 38 TO 53.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS  
55 TO 70.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF  
RAIN SHOWERS. LOWS 38 TO 53. HIGHS 56 TO 71.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 63 77 60 73 / 0 0 0 0  
 

 
=  
 
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