872  
FPUS56 KSTO 150722  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1222 AM PDT WED OCT 15 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND THURSDAY.  
 
CAZ013-152300-  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
INCLUDING THE CITY OF SHASTA DAM  
1222 AM PDT WED OCT 15 2025  
   
TODAY...MOSTLY CLOUDY. HIGHS 45 TO 60 HIGHER ELEVATIONS  
55 TO  
63 LOWER ELEVATIONS. LIGHT WINDS.    
TONIGHT  
MOSTLY CLEAR. COLDER. LOWS 32 TO 47 HIGHER  
ELEVATIONS...40 TO 50 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY...SUNNY, WARMER. HIGHS 59 TO 74 HIGHER ELEVATIONS  
 
70 TO 78 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 38 TO 53 HIGHER ELEVATIONS  
 
46 TO 56 LOWER ELEVATIONS. PREVAILING NORTH WINDS UP TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 64 TO 79 HIGHER  
ELEVATIONS...75 TO 83 LOWER ELEVATIONS. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 40 TO 55.    
SATURDAY  
SUNNY. HIGHS 65 TO 80.    
SATURDAY NIGHT  
CLEAR. LOWS 40 TO 55.    
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 70.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS 33 TO 48. HIGHS  
55 TO 70.    
MONDAY NIGHT  
CLEAR. LOWS 34 TO 49.    
TUESDAY  
MOSTLY SUNNY. HIGHS 56 TO 71.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 60 48 76 / 10 0 0  
 
 
=  
 
CAZ014-152300-  
BURNEY BASIN / EASTERN SHASTA COUNTY-  
INCLUDING THE CITY OF BURNEY  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 49 TO  
58. PREVAILING WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. COLDER. LOWS 26 TO 37. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. WARMER. HIGHS 57 TO 69. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 31 TO 42. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 64 TO 74. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS 34 TO 44.    
SATURDAY  
SUNNY. HIGHS 66 TO 76.    
SATURDAY NIGHT  
CLEAR. LOWS 35 TO 45.    
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 65.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. COLDER. LOWS 25 TO 35.    
MONDAY  
MOSTLY SUNNY. HIGHS 51 TO 63.    
MONDAY NIGHT  
CLEAR. LOWS 26 TO 37.    
TUESDAY  
MOSTLY SUNNY. HIGHS 54 TO 65.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 55 30 66 / 0 0 0  
 
 
=  
 
CAZ015-152300-  
NORTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF REDDING AND RED BLUFF  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
CLOUDY IN THE MORNING THEN BECOMING PARTLY CLOUDY. HIGHS  
AROUND 61. LIGHT WINDS.    
TONIGHT  
MOSTLY CLEAR. LOWS 42 TO 50. LIGHT WINDS.    
THURSDAY  
SUNNY, WARMER. HIGHS 72 TO 78. NORTH WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 47 TO 55. NORTH WINDS UP TO  
10 MPH.    
FRIDAY  
SUNNY. HIGHS 73 TO 81. NORTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 48 TO 56.    
SATURDAY  
SUNNY. HIGHS AROUND 77.    
SATURDAY NIGHT  
CLEAR. LOWS 50 TO 56.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 71. LOWS  
46 TO 56.    
MONDAY AND MONDAY NIGHT  
CLEAR. HIGHS AROUND 71. LOWS 45 TO 52.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 71.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 62 42 77 / 10 0 0  
RED BLUFF 63 46 76 / 10 0 0  
 
 
=  
 
CAZ016-152300-  
CENTRAL SACRAMENTO VALLEY-  
INCLUDING THE CITIES OF CHICO, OROVILLE, AND MARYSVILLE/YUBA CITY  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 61. LIGHT WINDS.    
TONIGHT  
CLEAR. LOWS 43 TO 49. LIGHT WINDS.    
THURSDAY  
SUNNY, WARMER. HIGHS 68 TO 74. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 53. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 73. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS 47 TO 55.    
SATURDAY  
SUNNY. HIGHS AROUND 76.    
SATURDAY NIGHT  
CLEAR. LOWS 49 TO 56.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 73. LOWS  
47 TO 56.    
MONDAY AND MONDAY NIGHT  
CLEAR. HIGHS AROUND 71. LOWS 46 TO 53.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 71.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 62 45 73 / 10 0 0  
OROVILLE 62 44 71 / 10 0 0  
MARYSVILLE/YUBA CITY 62 44 70 / 10 0 0  
 
 
=  
 
CAZ017-152300-  
SOUTHERN SACRAMENTO VALLEY-  
INCLUDING THE CITY OF SACRAMENTO  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS 59 TO 65. EAST WINDS UP TO 10 MPH IN THE MORNING BECOMING  
LIGHT.    
TONIGHT  
CLEAR. LOWS 43 TO 49. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS 66 TO 72. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 53. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 72. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS 47 TO 55.    
SATURDAY  
SUNNY. HIGHS AROUND 75.    
SATURDAY NIGHT  
CLEAR. LOWS 50 TO 57.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 71 TO 77. LOWS  
48 TO 57.    
MONDAY AND MONDAY NIGHT  
CLEAR. HIGHS 68 TO 74. LOWS 46 TO 54.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 71.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 63 47 69 / 10 0 0  
SAC EXEC AIRPORT 64 47 70 / 10 0 0  
 
 
=  
 
CAZ018-152300-  
CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITY OF FAIRFIELD/SUISUN  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 60 TO 66. EAST WINDS UP TO 10 MPH. GUSTS UP TO  
20 MPH IN THE MORNING.    
TONIGHT  
CLEAR. LOWS 46 TO 52. LIGHT WINDS.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
66 TO 72. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 52. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS 69 TO 75. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 52.    
SATURDAY  
SUNNY. HIGHS 71 TO 77.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 53.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 70 TO 76. LOWS  
AROUND 53.    
MONDAY AND MONDAY NIGHT  
CLEAR. HIGHS 68 TO 74. LOWS 48 TO 54.    
TUESDAY  
MOSTLY SUNNY. HIGHS 68 TO 74.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 67 48 73 / 10 0 0  
 
 
=  
 
CAZ019-152300-  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF STOCKTON AND MODESTO  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 59 TO  
67. SOUTHEAST WINDS UP TO 10 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
TONIGHT  
CLEAR. LOWS 44 TO 50. LIGHT WINDS.    
THURSDAY  
MOSTLY SUNNY. HIGHS 62 TO 70. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS 45 TO 53. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS 68 TO 74. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS 48 TO 56.    
SATURDAY  
SUNNY. HIGHS 72 TO 78.    
SATURDAY NIGHT  
CLEAR. LOWS 50 TO 58.    
SUNDAY  
MOSTLY SUNNY. HIGHS 72 TO 78.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
CLEAR. LOWS 48 TO 55. HIGHS  
68 TO 78.    
TUESDAY  
MOSTLY SUNNY. HIGHS 67 TO 73.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 67 47 71 / 10 0 0  
MODESTO 65 49 67 / 10 0 0  
 
 
=  
 
CAZ063-152300-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITY OF ALDER SPRINGS  
1222 AM PDT WED OCT 15 2025  
   
TODAY...MOSTLY CLOUDY. HIGHS 42 TO 57 HIGHER ELEVATIONS  
56 TO  
61 LOWER ELEVATIONS. LIGHT WINDS.    
TONIGHT...MOSTLY CLEAR. LOWS 36 TO 48 HIGHER ELEVATIONS  
45 TO  
51 LOWER ELEVATIONS. LIGHT WINDS.    
THURSDAY...SUNNY, WARMER. HIGHS 54 TO 69 HIGHER ELEVATIONS  
 
70 TO 75 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 44 TO 56 HIGHER ELEVATIONS  
 
52 TO 60 LOWER ELEVATIONS. PREVAILING NORTHWEST WINDS UP TO  
10 MPH.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 59 TO 74 HIGHER  
ELEVATIONS...74 TO 79 LOWER ELEVATIONS. PREVAILING NORTHWEST  
WINDS UP TO 10 MPH IN THE MORNING BECOMING LIGHT.    
FRIDAY NIGHT  
CLEAR. LOWS 46 TO 60.    
SATURDAY  
SUNNY. HIGHS 61 TO 76.    
SATURDAY NIGHT  
CLEAR. LOWS 44 TO 58.    
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 55 TO 70.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS 39 TO 54. HIGHS  
54 TO 69.    
MONDAY NIGHT  
CLEAR. LOWS 40 TO 55.    
TUESDAY  
MOSTLY SUNNY. HIGHS 54 TO 69.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 48 42 61 / 10 0 0  
 
 
=  
 
CAZ066-152300-  
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-  
INCLUDING THE CITY OF PARADISE  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY. HIGHS 49 TO 61. LIGHT WINDS.    
TONIGHT  
MOSTLY CLEAR. LOWS 40 TO 50. LIGHT WINDS.    
THURSDAY  
SUNNY, WARMER. HIGHS 63 TO 75. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH IN THE MORNING BECOMING LIGHT.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 56. PREVAILING  
NORTHEAST WINDS UP TO 10 MPH.    
FRIDAY  
SUNNY. HIGHS 65 TO 79. PREVAILING NORTHEAST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
FRIDAY NIGHT  
CLEAR. LOWS 49 TO 59.    
SATURDAY  
SUNNY. HIGHS 68 TO 78.    
SATURDAY NIGHT  
CLEAR. LOWS 49 TO 59.    
SUNDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.  
HIGHS 62 TO 72.    
SUNDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 42 TO 54.    
MONDAY AND MONDAY NIGHT  
CLEAR. HIGHS 61 TO 71. LOWS 42 TO 55.    
TUESDAY  
MOSTLY SUNNY. HIGHS 62 TO 72.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 54 47 67 / 10 0 0  
 
 
=  
 
CAZ067-152300-  
MOTHERLODE-  
INCLUDING THE CITIES OF GRASS VALLEY AND JACKSON  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS EARLY  
IN THE MORNING, THEN MOSTLY CLOUDY IN THE LATE MORNING AND  
AFTERNOON. NOT AS COOL. HIGHS 51 TO 63. LIGHT WINDS.    
TONIGHT  
CLEAR. LOWS 38 TO 46. LIGHT WINDS.    
THURSDAY  
SUNNY, WARMER. HIGHS 59 TO 69. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 43 TO 51. LIGHT WINDS  
BECOMING EAST UP TO 10 MPH AFTER MIDNIGHT.    
FRIDAY  
MOSTLY SUNNY. HIGHS 66 TO 74. PREVAILING EAST WINDS UP  
TO 10 MPH IN THE MORNING BECOMING LIGHT.    
FRIDAY NIGHT  
CLEAR. LOWS 48 TO 56.    
SATURDAY  
SUNNY. HIGHS 69 TO 77.    
SATURDAY NIGHT  
CLEAR. LOWS 49 TO 57.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 66 TO 76. LOWS  
44 TO 57.    
MONDAY AND MONDAY NIGHT  
CLEAR. HIGHS 62 TO 72. LOWS 44 TO 53.    
TUESDAY  
MOSTLY SUNNY. HIGHS 63 TO 71.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 53 39 64 / 30 0 0  
JACKSON 59 44 63 / 30 0 0  
 
 
=  
 
CAZ068-152300-  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
INCLUDING THE CITIES OF CHESTER AND QUINCY  
1222 AM PDT WED OCT 15 2025  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 39 TO 54 HIGHER ELEVATIONS...44 TO 59 LOWER  
ELEVATIONS. PREVAILING WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 28 TO 43. LIGHT WINDS.    
THURSDAY...SUNNY, WARMER. HIGHS 50 TO 65 HIGHER ELEVATIONS  
 
56 TO 70 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 34 TO 49. PREVAILING  
NORTHEAST WINDS UP TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 59 TO 74. PREVAILING  
NORTHEAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 38 TO 53.    
SATURDAY  
SUNNY. HIGHS 59 TO 74.    
SATURDAY NIGHT  
CLEAR. LOWS 39 TO 54.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN  
SHOWERS. HIGHS 50 TO 65. LOWS 35 TO 50.    
MONDAY  
MOSTLY SUNNY. HIGHS 47 TO 62.    
MONDAY NIGHT  
CLEAR. LOWS 31 TO 46.    
TUESDAY  
MOSTLY SUNNY. HIGHS 49 TO 64.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 60 30 70 / 20 0 0  
CHESTER 58 28 67 / 10 0 0  
 
 
=  
 
CAZ069-152300-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITY OF BLUE CANYON  
1222 AM PDT WED OCT 15 2025  
 
...WINTER STORM WARNING IN EFFECT UNTIL 5 AM PDT EARLY THIS  
MORNING...  
   
TODAY  
MOSTLY CLOUDY. AT LOWER ELEVATIONS, A CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING. AT HIGHER ELEVATIONS, A CHANCE OF  
RAIN AND SNOW SHOWERS EARLY IN THE MORNING. HIGHS 34 TO 49 HIGHER  
ELEVATIONS...46 TO 56 LOWER ELEVATIONS. SNOW LEVEL 6000 FEET IN  
THE MORNING. LIGHT WINDS.    
TONIGHT...MOSTLY CLEAR. LOWS 22 TO 37 HIGHER ELEVATIONS  
34 TO  
44 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO 10 MPH.    
THURSDAY  
SUNNY. NOT AS COOL. HIGHS 43 TO 58 HIGHER  
ELEVATIONS...57 TO 69 LOWER ELEVATIONS. PREVAILING NORTHEAST  
WINDS UP TO 10 MPH.    
THURSDAY NIGHT...MOSTLY CLEAR. LOWS 27 TO 42 HIGHER ELEVATIONS  
 
39 TO 51 LOWER ELEVATIONS. PREVAILING NORTHEAST WINDS UP TO  
15 MPH.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 51 TO 66 HIGHER  
ELEVATIONS...63 TO 75 LOWER ELEVATIONS. PREVAILING EAST WINDS UP  
TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 36 TO 51.    
SATURDAY  
SUNNY. HIGHS 57 TO 72.    
SATURDAY NIGHT  
CLEAR. LOWS 37 TO 52.    
SUNDAY  
MOSTLY SUNNY. HIGHS 53 TO 68.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN  
SHOWERS. COLDER. LOWS 31 TO 46.    
MONDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 49 TO 64. LOWS  
32 TO 47.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 44 37 59 / 40 0 0  
 
 
=  
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