041  
FPUS56 KSTO 132323  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
422 PM PDT SAT SEP 13 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.  
 
CAZ013-141100-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
PARTLY CLOUDY. COOLER. LOWS 46 TO 61 HIGHER  
ELEVATIONS...54 TO 64 LOWER ELEVATIONS. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH.    
SUNDAY...MOSTLY SUNNY. HIGHS 69 TO 84 HIGHER ELEVATIONS  
80 TO  
88 LOWER ELEVATIONS. LIGHT WINDS.    
SUNDAY NIGHT...CLEAR. LOWS 45 TO 60 HIGHER ELEVATIONS  
54 TO  
66 LOWER ELEVATIONS. LIGHT WINDS BECOMING NORTH UP TO 10 MPH  
AFTER MIDNIGHT.    
MONDAY...SUNNY, WARMER. HIGHS 77 TO 92 HIGHER ELEVATIONS  
88 TO  
96 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
MONDAY NIGHT...CLEAR. LOWS 49 TO 64 HIGHER ELEVATIONS  
57 TO  
69 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS 80 TO 95.    
TUESDAY NIGHT  
CLEAR. LOWS 51 TO 66.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 79 TO 94. LOWS 51 TO  
66.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 66.    
FRIDAY  
SUNNY. HIGHS 75 TO 90.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 49 TO 64. HIGHS  
74 TO 89.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 62 86 65 93 / 10 0 0 0  
 
 
=  
 
CAZ014-141100-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 41 TO 54. PREVAILING SOUTHWEST  
WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
SUNDAY  
MOSTLY SUNNY. HIGHS 68 TO 80. PREVAILING WEST WINDS UP  
TO 10 MPH.    
SUNDAY NIGHT  
CLEAR, COLDER. LOWS 37 TO 49. LIGHT WINDS  
BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY, WARMER. HIGHS 76 TO 87. LIGHT WINDS.    
MONDAY NIGHT  
CLEAR. LOWS 43 TO 56. LIGHT WINDS BECOMING EAST  
UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 78 TO 89.    
TUESDAY NIGHT  
CLEAR. LOWS 43 TO 56.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 76 TO 90. LOWS 43 TO  
56.    
THURSDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 41 TO 55.  
HIGHS 71 TO 86.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 47 77 42 85 / 0 0 0 0  
 
 
=  
 
CAZ015-141100-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 61. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
SUNDAY  
SUNNY. HIGHS AROUND 86. LIGHT WINDS.    
SUNDAY NIGHT  
CLEAR. LOWS 58 TO 66. NORTH WINDS UP TO 10 MPH.    
MONDAY  
SUNNY. HIGHS 89 TO 95. NORTH WINDS AROUND 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 68. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS AROUND 94.    
TUESDAY NIGHT  
CLEAR. LOWS 61 TO 69.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS AROUND 94. LOWS 61 TO  
69.    
THURSDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 59 TO 67.  
HIGHS 87 TO 92.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 60 87 60 94 / 0 0 0 0  
RED BLUFF 61 87 62 94 / 0 0 0 0  
 
 
=  
 
CAZ016-141100-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
CLEAR. LOWS 56 TO 61. SOUTHEAST WINDS UP TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 85. LIGHT WINDS BECOMING NORTH UP  
TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR. LOWS 56 TO 64. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS AROUND 91. NORTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 57 TO 67. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS AROUND 93.    
TUESDAY NIGHT  
CLEAR. LOWS 59 TO 67.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS AROUND 93. LOWS 59 TO  
67.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO  
67. HIGHS AROUND 90.    
SATURDAY  
SUNNY. HIGHS AROUND 85.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 62 86 62 92 / 0 0 0 0  
OROVILLE 59 86 60 91 / 0 0 0 0  
MARYSVILLE/YUBA CITY 58 86 58 92 / 0 0 0 0  
 
 
=  
 
CAZ017-141100-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
CLEAR. LOWS 55 TO 61. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 87. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR. LOWS 57 TO 66. LIGHT WINDS.    
MONDAY  
SUNNY. HIGHS 89 TO 95. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 59 TO 69. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS 93 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 59 TO 68.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 90 TO 99. LOWS 59 TO  
68.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 58 TO 66. HIGHS  
86 TO 96.    
FRIDAY NIGHT  
CLEAR. LOWS 58 TO 64.    
SATURDAY  
MOSTLY SUNNY. HIGHS 83 TO 89.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 59 88 62 93 / 0 0 0 0  
SAC EXEC AIRPORT 58 87 60 93 / 0 0 0 0  
 
 
=  
 
CAZ018-141100-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
CLEAR. LOWS 55 TO 61. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SUNDAY  
SUNNY. HIGHS 83 TO 89. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS AROUND 60. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
MONDAY  
SUNNY. HIGHS 89 TO 95. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 66. WEST WINDS UP TO 10 MPH.    
TUESDAY  
SUNNY. HIGHS 92 TO 98.    
TUESDAY NIGHT  
CLEAR. LOWS 59 TO 65.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 89 TO 95. LOWS 59 TO  
65.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS AROUND 61. HIGHS  
85 TO 91.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 60.    
SATURDAY  
MOSTLY SUNNY. HIGHS 80 TO 86.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 58 90 60 97 / 0 0 0 0  
 
 
=  
 
CAZ019-141100-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
CLEAR. LOWS 55 TO 61. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SUNDAY  
SUNNY. HIGHS 83 TO 89. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 57 TO 65. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
MONDAY  
SUNNY. HIGHS 88 TO 94. NORTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT  
CLEAR. LOWS 62 TO 70. LIGHT WINDS.    
TUESDAY  
SUNNY. HIGHS 92 TO 99.    
TUESDAY NIGHT  
CLEAR. LOWS 61 TO 71.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 90 TO 98. LOWS 61 TO  
71.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO  
68. HIGHS 86 TO 96.    
SATURDAY  
MOSTLY SUNNY. HIGHS 82 TO 88.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 58 90 59 96 / 0 0 0 0  
MODESTO 60 88 63 93 / 0 0 0 0  
 
 
=  
 
CAZ063-141100-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
MOSTLY CLEAR. COOLER. LOWS 48 TO 62 HIGHER  
ELEVATIONS...58 TO 66 LOWER ELEVATIONS. PREVAILING WEST WINDS UP  
TO 10 MPH.    
SUNDAY...SUNNY. HIGHS 64 TO 79 HIGHER ELEVATIONS  
80 TO  
85 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH IN THE AFTERNOON.    
SUNDAY NIGHT...CLEAR. LOWS 51 TO 65 HIGHER ELEVATIONS  
61 TO  
69 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH.    
MONDAY...SUNNY, WARMER. HIGHS 71 TO 86 HIGHER ELEVATIONS  
86 TO  
92 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 55 TO 69 HIGHER ELEVATIONS  
64 TO  
72 LOWER ELEVATIONS. LIGHT WINDS BECOMING WEST UP TO 10 MPH AFTER  
MIDNIGHT.    
TUESDAY  
SUNNY, WARMER. HIGHS 77 TO 92.    
TUESDAY NIGHT  
CLEAR. LOWS 57 TO 72.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 76 TO 91. LOWS 57 TO  
72.    
THURSDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 54 TO 69.  
HIGHS 72 TO 87.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 56 71 57 78 / 0 0 0 0  
 
 
=  
 
CAZ066-141100-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 65. PREVAILING SOUTHEAST  
WINDS UP TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS 74 TO 86. LIGHT WINDS.    
SUNDAY NIGHT  
CLEAR. LOWS 56 TO 68. LIGHT WINDS BECOMING  
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY  
SUNNY, WARMER. HIGHS 81 TO 93. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH IN THE MORNING BECOMING LIGHT.    
MONDAY NIGHT  
CLEAR. LOWS 59 TO 71. LIGHT WINDS BECOMING  
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 83 TO 95.    
TUESDAY NIGHT  
CLEAR. LOWS 60 TO 72.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 82 TO 95. LOWS 60 TO  
72.    
THURSDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 58 TO 71.  
HIGHS 77 TO 92.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 62 79 65 86 / 0 0 0 0  
 
 
=  
 
CAZ067-141100-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
CLEAR. LOWS 54 TO 62. LIGHT WINDS.    
SUNDAY  
SUNNY. HIGHS 77 TO 87. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SUNDAY NIGHT  
CLEAR. LOWS 56 TO 66. LIGHT WINDS.    
MONDAY  
SUNNY, WARMER. HIGHS 83 TO 93. PREVAILING EAST WINDS UP  
TO 10 MPH IN THE MORNING BECOMING LIGHT.    
MONDAY NIGHT  
CLEAR. LOWS 60 TO 70. LIGHT WINDS BECOMING  
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 86 TO 96.    
TUESDAY NIGHT  
CLEAR. LOWS 61 TO 71.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 84 TO 96. LOWS 61 TO  
71.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 68.    
FRIDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 79 TO 89.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 57 TO 65.    
SATURDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 77 TO 87.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 56 79 57 85 / 0 0 0 0  
JACKSON 57 83 61 89 / 0 0 0 0  
 
 
=  
 
CAZ068-141100-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT  
MOSTLY CLEAR. LOWS 44 TO 59. PREVAILING SOUTH WINDS UP  
TO 10 MPH.    
SUNDAY...SUNNY. HIGHS 59 TO 74 HIGHER ELEVATIONS  
66 TO  
80 LOWER ELEVATIONS. PREVAILING SOUTHWEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT  
CLEAR. LOWS 45 TO 60. LIGHT WINDS BECOMING  
NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.    
MONDAY...SUNNY, WARMER. HIGHS 67 TO 82 HIGHER ELEVATIONS  
73 TO  
88 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH IN  
THE MORNING BECOMING LIGHT.    
MONDAY NIGHT  
CLEAR. LOWS 49 TO 64. LIGHT WINDS BECOMING EAST  
UP TO 10 MPH AFTER MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 73 TO 88.    
TUESDAY NIGHT  
CLEAR. LOWS 49 TO 64.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 71 TO 86. LOWS 49 TO  
64.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO  
62. HIGHS 69 TO 84.    
SATURDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 64 TO 79.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 43 82 41 90 / 0 0 0 0  
CHESTER 42 76 41 83 / 0 0 0 0  
 
 
=  
 
CAZ069-141100-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
422 PM PDT SAT SEP 13 2025  
   
TONIGHT...CLEAR. LOWS 39 TO 54 HIGHER ELEVATIONS  
49 TO  
63 LOWER ELEVATIONS. LIGHT WINDS.    
SUNDAY...SUNNY. HIGHS 61 TO 76 HIGHER ELEVATIONS  
72 TO  
84 LOWER ELEVATIONS. PREVAILING SOUTH WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST IN THE AFTERNOON.    
SUNDAY NIGHT...CLEAR. LOWS 41 TO 56 HIGHER ELEVATIONS  
51 TO  
66 LOWER ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH SHIFTING  
TO THE EAST AFTER MIDNIGHT.    
MONDAY...SUNNY, WARMER. HIGHS 66 TO 81 HIGHER ELEVATIONS  
79 TO  
89 LOWER ELEVATIONS. PREVAILING EAST WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST IN THE AFTERNOON.    
MONDAY NIGHT...CLEAR. LOWS 45 TO 60 HIGHER ELEVATIONS  
55 TO  
70 LOWER ELEVATIONS. LIGHT WINDS BECOMING EAST UP TO 10 MPH AFTER  
MIDNIGHT.    
TUESDAY  
SUNNY. HIGHS 72 TO 87.    
TUESDAY NIGHT  
CLEAR. LOWS 49 TO 64.    
WEDNESDAY  
SUNNY. HIGHS 72 TO 87.    
WEDNESDAY NIGHT AND THURSDAY  
MOSTLY CLEAR. LOWS 49 TO 64.  
HIGHS 71 TO 86.    
THURSDAY NIGHT THROUGH SATURDAY  
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN SHOWERS. LOWS 46 TO 61. HIGHS 67 TO 82.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 55 72 57 78 / 0 0 0 0  
 
 
=  
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