567  
FPUS56 KSTO 210633  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1132 PM PDT TUE OCT 20 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, WEDNESDAY, WEDNESDAY NIGHT, AND THURSDAY.  
 
CAZ121-211100-  
W. SHASTA COUNTY ABOVE 3000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 46 TO 56. NORTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 61 TO 71. NORTHEAST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 42 TO 52. LIGHT  
WINDS.    
THURSDAY  
RAIN LIKELY. HIGHS 50 TO 60. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. COLDER. LOWS 34 TO 44. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS 55 TO 65.    
FRIDAY NIGHT  
CLEAR. LOWS 34 TO 44.    
SATURDAY  
SUNNY. HIGHS 58 TO 68.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO  
47. HIGHS 57 TO 67.    
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 55 TO  
65.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS  
55 TO 65.  
 
 
=  
 
CAZ122-211100-  
W. SHASTA COUNTY 1000-3000 FT-  
INCLUDING THE CITY OF WHISKEYTOWN  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 50 TO 60. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 69 TO 79. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 46 TO 56. LIGHT  
WINDS.    
THURSDAY  
RAIN LIKELY. HIGHS 59 TO 69. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. COLDER. LOWS 39 TO 49. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS 64 TO 74.    
FRIDAY NIGHT  
CLEAR. LOWS 40 TO 50.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 67 TO 77. LOWS 41 TO  
51.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 64 TO 74. LOWS  
42 TO 52.  
 
 
=  
 
CAZ123-211100-  
SHASTA LAKE AREA & 1-5 1000-3000 FT-  
INCLUDING THE CITY OF SHASTA LAKE, SIMS  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 48 TO 58. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 69 TO 79. NORTH WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 45 TO 55. LIGHT WINDS.    
THURSDAY  
RAIN LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 67. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY AFTER  
MIDNIGHT. COLDER. LOWS 38 TO 48. LIGHT WINDS.    
FRIDAY  
SUNNY, WARMER. HIGHS 63 TO 73.    
FRIDAY NIGHT  
CLEAR. LOWS 38 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 66 TO 76. LOWS 39 TO  
49.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 64 TO 74. LOWS  
39 TO 49.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 60 77 56 66 / 0 10 70 70  
 
 
=  
 
CAZ124-211100-  
SHASTA METRO-  
INCLUDING THE CITY OF REDDING, ANDERSON  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 49 TO 59. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS AROUND 77. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
46 TO 56. LIGHT WINDS.    
THURSDAY  
RAIN LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS AROUND 67. LIGHT  
WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. COLDER. LOWS 41 TO 51. LIGHT WINDS.   
FRIDAY  
SUNNY. HIGHS AROUND 74.    
FRIDAY NIGHT  
CLEAR. LOWS 40 TO 50.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 75. LOWS 40 TO  
50.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 74. LOWS  
40 TO 50.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 50 77 48 67 / 0 10 70 70  
RED BLUFF 53 76 51 67 / 10 10 70 60  
 
 
=  
 
CAZ125-211100-  
SHASTA COUNTY FOOTHILLS 1000-3000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 54. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS 69 TO 76. LIGHT WINDS.    
WEDNESDAY NIGHT  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 50.  
LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 66.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 45.  
LIGHT WINDS.    
FRIDAY  
SUNNY, WARMER. HIGHS 64 TO 74.    
FRIDAY NIGHT  
CLEAR. LOWS 40 TO 46.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 68 TO 74. LOWS 40 TO  
46.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 65 TO 74. LOWS  
AROUND 46.  
 
 
=  
 
CAZ126-211100-  
E. SHASTA /S. CASCADES ABOVE 3000 FT-  
INCLUDING THE CITY OF SHINGLETOWN  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 40 TO 50. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. EAST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
37 TO 47. LIGHT WINDS.    
THURSDAY  
RAIN LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY  
CLOUDY AFTER MIDNIGHT. COLDER. LOWS 30 TO 40. LIGHT WINDS.    
FRIDAY  
SUNNY. AREAS OF FROST. HIGHS 53 TO 63.    
FRIDAY NIGHT  
CLEAR. LOWS 28 TO 38.    
SATURDAY  
SUNNY. HIGHS 57 TO 67.    
SATURDAY NIGHT THROUGH TUESDAY  
MOSTLY CLEAR. LOWS 31 TO 41.  
HIGHS 56 TO 66.  
 
 
=  
 
CAZ127-211100-  
BURNEY BASIN-  
INCLUDING THE CITY OF BURNEY  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE  
EVENING. LOWS 34 TO 44. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 62 TO 72. LIGHT WINDS.    
WEDNESDAY NIGHT  
RAIN LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS 34 TO 44. LIGHT WINDS.    
THURSDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59. LIGHT  
WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. PATCHY FROST AFTER  
MIDNIGHT. COLDER. LOWS 26 TO 36. LIGHT WINDS.    
FRIDAY  
SUNNY. WIDESPREAD FROST. HIGHS 51 TO 61.    
FRIDAY NIGHT  
CLEAR, COLDER. LOWS 20 TO 30.    
SATURDAY  
SUNNY, WARMER. HIGHS 57 TO 67.    
SATURDAY NIGHT THROUGH TUESDAY  
MOSTLY CLEAR. LOWS 25 TO 35.  
HIGHS 56 TO 66.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 36 71 35 58 / 10 10 90 80  
 
 
=  
 
CAZ128-211100-  
LASSEN VOLCANIC NP-  
INCLUDING THE CITY OF LASSEN NATIONAL PARK  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE EVENING.  
LOWS 37 TO 43. EAST WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 61. EAST  
WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN RAIN AFTER MIDNIGHT. LOWS 35 TO 41. LIGHT  
WINDS.    
THURSDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 39 TO 49.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING.  
PATCHY FROST AFTER MIDNIGHT. COLDER. LOWS 27 TO 33. WEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.    
FRIDAY  
SUNNY. WIDESPREAD FROST. HIGHS 42 TO 52.    
FRIDAY NIGHT  
CLEAR. LOWS 23 TO 31.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 49 TO 59. LOWS 24 TO  
34.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 47 TO 57. LOWS  
26 TO 36.  
 
 
=  
 
CAZ129-211100-  
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-  
INCLUDING THE CITY OF PARADISE  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 53 TO 63. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 74. EAST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT. GUSTS UP TO 20 MPH.    
WEDNESDAY NIGHT  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. COOLER. LOWS 48 TO  
58. LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 65.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 45 TO 55. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 64 TO 72.    
FRIDAY NIGHT  
CLEAR. LOWS 43 TO 53.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 66 TO 74. LOWS 44 TO  
54.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 64 TO 73. LOWS  
44 TO 54.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 60 68 55 60 / 20 30 80 80  
 
 
=  
 
CAZ130-211100-  
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-  
INCLUDING THE CITY OF MINERAL, QUINCY  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 40 TO 50. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 37 TO 47. LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 46 TO 56. LIGHT  
WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 33 TO 43. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 54 TO 64.    
FRIDAY NIGHT  
CLEAR. LOWS 29 TO 39.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 57 TO 67. LOWS 30 TO  
40.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 56 TO 66. LOWS  
31 TO 41.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 36 72 35 61 / 10 50 90 80  
CHESTER 35 68 33 56 / 10 40 90 80  
 
 
=  
 
CAZ131-211100-  
N. MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. LOWS 51 TO 57.  
LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 66 TO 72. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 46 TO 54.  
LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
57 TO 65. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 43 TO 51. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 64 TO 72.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 67 TO 73. LOWS 42 TO  
48.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 67 TO 74. LOWS  
42 TO 49.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 52 67 47 59 / 20 40 70 70  
JACKSON 55 69 51 63 / 20 50 70 80  
 
 
=  
 
CAZ132-211100-  
SIERRA (YUBA-PLACER) 3000-5000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 47 TO 57. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 60 TO 70. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
RAIN AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. COLDER. LOWS 42 TO 52. LIGHT WINDS.   
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
49 TO 59. LIGHT WINDS.    
THURSDAY NIGHT  
RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.  
LOWS 40 TO 50. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 58 TO 68.    
FRIDAY NIGHT  
CLEAR. LOWS 37 TO 47.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 62 TO 72. LOWS 38 TO  
48.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 60 TO 70. LOWS  
39 TO 49.  
 
 
=  
 
CAZ133-211100-  
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-  
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 38 TO 48. NORTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 62. EAST  
WINDS UP TO 10 MPH IN THE MORNING BECOMING LIGHT.    
WEDNESDAY NIGHT  
RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 35 TO 45. LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
41 TO 51. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
THURSDAY NIGHT  
RAIN. LOWS 32 TO 42. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY  
MOSTLY SUNNY. AREAS OF FROST. NOT AS COOL. HIGHS 48 TO  
58.    
FRIDAY NIGHT  
CLEAR. LOWS 28 TO 38.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 53 TO 63. LOWS 29 TO  
39.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 52 TO 62. LOWS  
31 TO 41.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 52 61 46 49 / 20 60 90 90  
 
 
=  
 
CAZ134-211100-  
CENTRAL MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,  
COOL, JACKSON  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE EVENING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE NIGHT. LOWS AROUND 56. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 65 TO 71.  
LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND  
51. LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 57 TO 65.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 49. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS 63 TO 71.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 46.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 67 TO 73. LOWS AROUND  
47.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 67 TO 75. LOWS  
AROUND 48.  
 
 
=  
 
CAZ135-211100-  
SIERRA 3000-5000 FT-  
INCLUDING THE CITY OF POLLOCK PINES  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE  
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
NIGHT. LOWS 46 TO 56. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 69. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. COLDER. LOWS 41 TO 51. LIGHT WINDS.    
THURSDAY  
RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 51 TO 59.  
LIGHT WINDS.    
THURSDAY NIGHT  
RAIN. LOWS 39 TO 49. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 59 TO 67.    
FRIDAY NIGHT  
CLEAR. LOWS 37 TO 47.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 64 TO 72. LOWS 38 TO  
48.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 62 TO 71. LOWS  
39 TO 49.  
 
 
=  
 
CAZ136-211100-  
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-  
INCLUDING THE CITY OF CARSON PASS  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE  
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE  
NIGHT. LOWS 36 TO 46. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 49 TO 59. LIGHT  
WINDS.    
WEDNESDAY NIGHT  
RAIN IN THE EVENING, THEN RAIN AND SNOW LIKELY  
AFTER MIDNIGHT. LOWS 32 TO 42. NO SNOW ACCUMULATION. LIGHT WINDS.   
THURSDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
HIGHS 39 TO 49. LITTLE OR NO SNOW ACCUMULATION. LIGHT WINDS.    
THURSDAY NIGHT  
RAIN AND SNOW. LOWS 30 TO 40. LITTLE OR NO SNOW  
ACCUMULATION. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 47 TO 57.    
FRIDAY NIGHT  
CLEAR. LOWS 28 TO 38.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 52 TO 62. LOWS 29 TO  
39.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 51 TO 61. LOWS  
31 TO 41.  
 
 
=  
 
CAZ137-211100-  
SOUTHERN MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF SONORA, ANGELS CAMP  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE LATE  
EVENING AND OVERNIGHT. LOWS 52 TO 60. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 65 TO 71. LIGHT WINDS.    
WEDNESDAY NIGHT  
RAIN LIKELY. LOWS 47 TO 57. LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
58 TO 66. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING, THEN  
A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 44 TO 54. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS 63 TO 71.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 50.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 66 TO 74. LOWS 42 TO  
52.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 68 TO 76. LOWS  
44 TO 53.  
 
 
=  
 
CAZ138-211100-  
SIERRA (CAL-TUO) 3000-5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN UNTIL EARLY  
MORNING, THEN A CHANCE OF RAIN LATE IN THE NIGHT. LOWS 47 TO 57.  
LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 58 TO 68. LIGHT WINDS.    
WEDNESDAY NIGHT  
RAIN, COLDER. LOWS 41 TO 51. LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
49 TO 59. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN IN THE EVENING, THEN A  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 39 TO 49. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 56 TO 66.    
FRIDAY NIGHT  
CLEAR. LOWS 38 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 61 TO 71. LOWS 39 TO  
49.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 62 TO 72. LOWS  
41 TO 51.  
 
 
=  
 
CAZ139-211100-  
SIERRA (CAL-TUO) ABOVE 5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE LATE  
EVENING AND EARLY MORNING. A CHANCE OF RAIN LATE IN THE NIGHT.  
LOWS 35 TO 45. EAST WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 48 TO 58. EAST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
WEDNESDAY NIGHT  
RAIN IN THE EVENING, THEN RAIN AND SNOW LIKELY  
AFTER MIDNIGHT. LOWS 32 TO 42. LITTLE OR NO SNOW ACCUMULATION.  
LIGHT WINDS.    
THURSDAY  
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 39 TO 49. LITTLE OR NO SNOW ACCUMULATION. LIGHT  
WINDS.    
THURSDAY NIGHT  
RAIN AND SNOW IN THE EVENING, THEN RAIN AND  
SNOW LIKELY AFTER MIDNIGHT. LOWS 29 TO 39. LITTLE OR NO SNOW  
ACCUMULATION. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. WIDESPREAD FROST. NOT AS COOL. HIGHS  
46 TO 56.    
FRIDAY NIGHT  
CLEAR. LOWS 27 TO 37.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 52 TO 62. LOWS 29 TO  
39.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 51 TO 61. LOWS  
31 TO 41.  
 
 
=  
 
CAZ140-211100-  
TEHAMA CO COAST RANGE ABOVE 3000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 45 TO 55. EAST WINDS UP TO 10 MPH  
SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 55 TO 65.  
EAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 41 TO 51. LIGHT  
WINDS.    
THURSDAY  
RAIN. HIGHS 47 TO 57. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLEAR. COLDER. LOWS 35 TO 45. WEST WINDS UP TO 10 MPH.    
FRIDAY  
SUNNY. NOT AS COOL. HIGHS 53 TO 63.    
FRIDAY NIGHT  
CLEAR. LOWS 36 TO 46.    
SATURDAY  
SUNNY. HIGHS 56 TO 66.    
SATURDAY NIGHT THROUGH SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 38 TO  
48. HIGHS 56 TO 66.    
MONDAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 52 TO  
62.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 37 TO 47. HIGHS  
52 TO 62.  
 
 
=  
 
CAZ141-211100-  
W TEHAMA CO FOOTHILLS 1000-3000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 54 TO 62. NORTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
68 TO 77. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 50 TO 56. LIGHT  
WINDS.    
THURSDAY  
RAIN LIKELY. HIGHS 59 TO 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 44 TO 52. LIGHT WINDS.    
FRIDAY  
SUNNY, WARMER. HIGHS 64 TO 74.    
FRIDAY NIGHT  
CLEAR. LOWS 44 TO 54.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 66 TO 75. LOWS 44 TO  
54.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 63 TO 73. LOWS  
45 TO 54.  
 
 
=  
 
CAZ142-211100-  
N. SAC VALLEY IN TEHAMA COUNTY-  
INCLUDING THE CITY OF RED BLUFF  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 52 TO 60. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. HIGHS AROUND 76. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
50 TO 56. SOUTHEAST WINDS UP TO 10 MPH.    
THURSDAY  
RAIN LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 67. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 46 TO 54. LIGHT WINDS.    
FRIDAY  
SUNNY. HIGHS AROUND 73.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 52.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS 42 TO  
52.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 73. LOWS  
43 TO 53.  
 
 
=  
 
CAZ143-211100-  
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 46 TO 56. NORTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 54 TO 64.  
EAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 42 TO 52. LIGHT  
WINDS.    
THURSDAY  
RAIN. HIGHS 47 TO 57. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 38 TO 48. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. NOT AS COOL. HIGHS 54 TO 64.    
FRIDAY NIGHT  
CLEAR. LOWS 39 TO 49.    
SATURDAY  
SUNNY. HIGHS 56 TO 66.    
SATURDAY NIGHT THROUGH TUESDAY  
MOSTLY CLEAR. LOWS 40 TO 50.  
HIGHS 55 TO 65.  
 
 
=  
 
CAZ144-211100-  
CENTRAL GLENN CO & INTERSTATE 5-  
INCLUDING THE CITY OF WILLOWS, ORLAND  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE IN THE NIGHT. LOWS AROUND 55. NORTHWEST WINDS  
UP TO 10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF  
RAIN IN THE AFTERNOON. HIGHS AROUND 75. NORTHWEST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 53. SOUTH  
WINDS UP TO 10 MPH.    
THURSDAY  
RAIN LIKELY. HIGHS AROUND 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 47 TO 53. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 73.    
FRIDAY NIGHT  
CLEAR. LOWS 47 TO 53.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS 45 TO  
53.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 74. LOWS  
45 TO 51.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 51 61 47 53 / 10 40 80 80  
 
 
=  
 
CAZ145-211100-  
EASTERN GLENN COUNTY-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 53. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 74. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 51. LIGHT  
WINDS.    
THURSDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. HIGHS AROUND 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 49.  
LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 74.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS 42 TO  
48.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 75. LOWS  
AROUND 45.  
 
 
=  
 
CAZ146-211100-  
BUTTE COUNTY BELOW 1000 FT-  
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 50 TO 60. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 73. LIGHT WINDS BECOMING SOUTH UP TO  
10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS  
48 TO 57. LIGHT WINDS.    
THURSDAY  
CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 67.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 47 TO 54. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS 70 TO 76.    
FRIDAY NIGHT  
CLEAR. LOWS 41 TO 51.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 73. LOWS 42 TO  
52.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 74. LOWS  
43 TO 53.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 56 75 54 68 / 20 20 70 70  
OROVILLE 52 73 51 68 / 20 30 60 70  
 
 
=  
 
CAZ147-211100-  
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 50 TO 60. NORTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 65 TO 75. LIGHT  
WINDS BECOMING EAST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 46 TO 56. LIGHT  
WINDS.    
THURSDAY  
A CHANCE OF RAIN IN THE MORNING, THEN RAIN LIKELY IN  
THE AFTERNOON. HIGHS 58 TO 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 43 TO 53. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS 63 TO 73.    
FRIDAY NIGHT  
CLEAR. LOWS 44 TO 54.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 65 TO 75. LOWS 44 TO  
54.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 64 TO 74. LOWS  
43 TO 53.  
 
 
=  
 
CAZ148-211100-  
CENTRAL COLUSA COUNTY INCL. I-5-  
INCLUDING THE CITY OF WILLIAMS  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 53 TO 59. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 72. LIGHT WINDS BECOMING SOUTHEAST UP TO  
10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS 51 TO 57. LIGHT  
WINDS.    
THURSDAY  
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON. HIGHS AROUND 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS AROUND 51. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 73.    
FRIDAY NIGHT  
CLEAR. LOWS 46 TO 52.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 73. LOWS 45 TO  
52.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 73. LOWS  
45 TO 52.  
 
 
=  
 
CAZ149-211100-  
EASTERN COLUSA COUNTY-  
INCLUDING THE CITY OF COLUSA  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 53. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 72. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE  
EVENING, THEN RAIN LIKELY AFTER MIDNIGHT. LOWS AROUND 51. LIGHT  
WINDS.    
THURSDAY  
CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN RAIN  
LIKELY IN THE AFTERNOON. HIGHS AROUND 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS AROUND 49.  
LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 74.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 47.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS 42 TO  
47.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 74. LOWS  
AROUND 45.  
 
 
=  
 
CAZ150-211100-  
SUTTER/YUBA COUNTIES BELOW 1000 FT-  
INCLUDING THE CITY OF YUBA CITY, BEALE AFB  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 50 TO 57. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
72. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 49 TO 55. LIGHT WINDS.   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 47 TO 53. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS 71 TO 76.    
FRIDAY NIGHT  
CLEAR, COLDER. LOWS 40 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 71 TO 76. LOWS 40 TO  
49.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 74. LOWS  
41 TO 49.  
 
 
TEMPERATURE / PRECIPITATION  
MARYSVILLE/YUBA CITY 52 72 51 68 / 30 40 60 60  
 
 
=  
 
CAZ151-211100-  
YOLO / SOLANO COUNTY HILLS-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 53 TO 61. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 64 TO 72. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
52 TO 60. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 60 TO 68.  
SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 49 TO 55. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. HIGHS 65 TO 73.    
FRIDAY NIGHT  
CLEAR. LOWS 49 TO 57.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 66 TO 74. LOWS 48 TO  
57.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 66 TO 75. LOWS  
48 TO 56.  
 
 
=  
 
CAZ152-211100-  
W. YOLO COUNTY INCLUDING CAPAY/I-505-  
INCLUDING THE CITY OF ESPARTO, WINTERS  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 54 TO 59. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 73. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
52 TO 58. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 69.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 49 TO 55.  
LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 74.    
FRIDAY NIGHT  
CLEAR. LOWS 46 TO 54.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 75. LOWS 45 TO  
54.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 75. LOWS  
45 TO 54.  
 
 
=  
 
CAZ153-211100-  
C. YOLO/NE SOLANO INCLUDING WOODLAND-  
INCLUDING THE CITY OF WOODLAND, DIXON  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT. LOWS AROUND 53. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 72. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
AROUND 52. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 69.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS AROUND 50.  
LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 75.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 75. LOWS 42 TO  
48.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 75. LOWS  
AROUND 46.  
 
 
=  
 
CAZ154-211100-  
SAC METRO/W. EL DORADO/AMADOR COUNTY-  
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,  
FOLSOM  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN LATE IN THE  
EVENING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. LOWS 50 TO 56. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN AND  
A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND  
71. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 49 TO 55. LIGHT WINDS.   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 68. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT  
CHANCE OF RAIN AFTER MIDNIGHT. LOWS 47 TO 53. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 74.    
FRIDAY NIGHT  
CLEAR. LOWS 41 TO 47.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS 41 TO  
50.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 75. LOWS  
42 TO 50.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 55 71 54 70 / 20 40 50 50  
SAC EXEC AIRPORT 52 71 52 69 / 10 30 50 50  
 
 
=  
 
CAZ155-211100-  
C. SOLANO COUNTY INCLUDING FAIRFIELD-  
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 52 TO 58. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS AROUND 71. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
51 TO 57. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 69.  
SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 48 TO 54.  
SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 74.    
FRIDAY NIGHT  
CLEAR. LOWS 45 TO 53.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS 45 TO  
53.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 75. LOWS  
45 TO 54.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 51 74 50 71 / 10 20 50 40  
 
 
=  
 
CAZ156-211100-  
SW SOLANO COUNTY INCLUDING VALLEJO-  
INCLUDING THE CITY OF VALLEJO, BENICIA  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS AROUND 55. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 66 TO 72. WEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
AROUND 55. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 63 TO 70. WEST  
WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 49 TO 55. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. HIGHS 69 TO 76.    
FRIDAY NIGHT  
CLEAR. LOWS 47 TO 53.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 70 TO 76. LOWS 47 TO  
53.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 69 TO 76. LOWS  
47 TO 55.  
 
 
=  
 
CAZ157-211100-  
SACRAMENTO COUNTY DELTA-  
INCLUDING THE CITY OF WALNUT GROVE  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 51 TO 58. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 71. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
50 TO 57. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 68.  
SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 48 TO 55.  
SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 73.    
FRIDAY NIGHT  
CLEAR. LOWS 43 TO 53.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 70 TO 75. LOWS 44 TO  
54.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 70 TO 75. LOWS  
44 TO 54.  
 
 
=  
 
CAZ158-211100-  
SAN JOAQUIN COUNTY DELTA-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 51 TO 56. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 72. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
50 TO 55. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND 70.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 48 TO 53.  
LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 75.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 48.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 75. LOWS 42 TO  
50.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 76. LOWS  
43 TO 52.  
 
 
=  
 
CAZ159-211100-  
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-  
INCLUDING THE CITY OF STOCKTON, LODI  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 50 TO 56. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 70.  
LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 49 TO 55. LIGHT WINDS.   
THURSDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS AROUND 69. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 48 TO 54.  
LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 74.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 45.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS  
AROUND 46.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 76. LOWS  
44 TO 51.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 52 71 51 70 / 10 40 50 60  
MODESTO 55 69 53 69 / 10 40 50 70  
 
 
=  
 
CAZ160-211100-  
TRACY TRIANGLE BELOW 1000 FT-  
INCLUDING THE CITY OF TRACY  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 52 TO 60. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 70. LIGHT WINDS BECOMING NORTHEAST UP TO 10 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
52 TO 58. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY IN THE AFTERNOON. HIGHS 65 TO 70. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE  
EVENING, THEN PARTLY CLOUDY AFTER MIDNIGHT. LOWS 50 TO 55. WEST  
WINDS UP TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. HIGHS 70 TO 75.    
FRIDAY NIGHT  
CLEAR. LOWS 45 TO 55.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 74. LOWS 46 TO  
56.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 75. LOWS  
47 TO 57.  
 
 
=  
 
CAZ161-211100-  
NE SAN JOAQUIN VALLEY BELOW 1000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 53 TO 59. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 69. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY. RAIN LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS 51 TO  
57. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS  
AROUND 67. LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 49 TO 55. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 70.    
FRIDAY NIGHT  
CLEAR. LOWS 44 TO 52.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 70 TO 76. LOWS 44 TO  
53.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 75. LOWS  
46 TO 55.  
 
 
=  
 
CAZ162-211100-  
E. DIABLO RANGE ABOVE 1000 FT-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 49 TO 59. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 60 TO 68. LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
47 TO 57. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY IN THE AFTERNOON. HIGHS 57 TO 66. SOUTHWEST WINDS UP  
TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.  
LOWS 44 TO 54. WEST WINDS UP TO 10 MPH.    
FRIDAY  
MOSTLY SUNNY. WARMER. HIGHS 62 TO 72.    
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 52.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 64 TO 74. LOWS 44 TO  
54.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 66 TO 76. LOWS  
46 TO 56.  
 
 
=  
 
CAZ163-211100-  
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 52 TO 60. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 69. LIGHT WINDS BECOMING SOUTHEAST UP TO 10 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS  
50 TO 58. LIGHT WINDS.    
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY IN THE AFTERNOON. HIGHS 65 TO 70. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE EVENING.  
LOWS 48 TO 55. LIGHT WINDS.    
FRIDAY  
MOSTLY SUNNY. HIGHS 69 TO 74.    
FRIDAY NIGHT  
CLEAR. LOWS 45 TO 55.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS 71 TO 76. LOWS 46 TO  
56.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS 72 TO 77. LOWS  
47 TO 57.  
 
 
=  
 
CAZ164-211100-  
C. STANISLAUS COUNTY INCLUDING MODESTO-  
INCLUDING THE CITY OF MODESTO, TURLOCK  
1132 PM PDT TUE OCT 20 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 50 TO 56. LIGHT WINDS.    
WEDNESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS AROUND  
69. LIGHT WINDS.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 48 TO 54. LIGHT WINDS.   
THURSDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN RAIN LIKELY AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 68.  
LIGHT WINDS.    
THURSDAY NIGHT  
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. LOWS 47 TO 53. LIGHT WINDS.    
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 72.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 46.    
SATURDAY AND SATURDAY NIGHT  
CLEAR. HIGHS AROUND 75. LOWS  
AROUND 46.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLEAR. HIGHS AROUND 76. LOWS  
43 TO 50.  
 
 
=  
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