833  
FPUS56 KSTO 211833  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1132 AM PDT TUE APR 21 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND WEDNESDAY.  
 
CAZ121-212300-  
W. SHASTA COUNTY ABOVE 3000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN IN THE MORNING. SNOW LIKELY LATE IN THE MORNING,  
THEN A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON.  
RAIN SHOWERS IN THE AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS 39 TO 49. NO SNOW ACCUMULATION. SOUTHEAST  
WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. LOWS  
31 TO 39. LITTLE OR NO SNOW ACCUMULATION. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 41 TO 51.  
SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 30 TO 40. SOUTHWEST WINDS UP TO 10 MPH SHIFTING TO THE  
NORTHWEST AFTER MIDNIGHT.    
THURSDAY
 
SUNNY, WARMER. HIGHS 55 TO 65. NORTH WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 35 TO 45.    
FRIDAY
 
SUNNY. HIGHS 58 TO 68.    
FRIDAY NIGHT
 
CLEAR. LOWS 38 TO 48.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 51 TO 61.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 37 TO 45.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 45 TO 55.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN. LOWS 37 TO 45. HIGHS 47 TO 57.  
 

 
=  
 
CAZ122-212300-  
W. SHASTA COUNTY 1000-3000 FT-  
INCLUDING THE CITY OF WHISKEYTOWN  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN LIKELY IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
47 TO 57. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. COLDER. LOWS 34 TO 44. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 51 TO 61.  
SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45. SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY, WARMER. HIGHS 64 TO 74. NORTHWEST WINDS UP TO  
10 MPH IN THE MORNING BECOMING LIGHT.    
THURSDAY NIGHT
 
CLEAR. LOWS 40 TO 50.    
FRIDAY
 
SUNNY. HIGHS 66 TO 76.    
FRIDAY NIGHT
 
CLEAR. LOWS 43 TO 53.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
59 TO 69.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 41 TO  
51.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN. HIGHS 56 TO 66. LOWS 41 TO 51.  
 

 
=  
 
CAZ123-212300-  
SHASTA LAKE AREA & 1-5 1000-3000 FT-  
INCLUDING THE CITY OF SHASTA LAKE, SIMS  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
47 TO 57. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 36 TO 44.  
LIGHT WINDS.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING, THEN  
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 49 TO 59. SOUTH  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 44. SOUTH WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY, WARMER. HIGHS 63 TO 73. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 38 TO 48.    
FRIDAY
 
SUNNY. HIGHS 66 TO 76.    
FRIDAY NIGHT
 
CLEAR. LOWS 41 TO 51.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 59 TO 69.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 51.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
HIGHS 52 TO 62. LOWS 41 TO 51.    
MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 57 TO 67.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 56 44 60 / 90 90 40  
 

 
=  
 
CAZ124-212300-  
SHASTA METRO-  
INCLUDING THE CITY OF REDDING, ANDERSON  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN EARLY IN THE MORNING, THEN A CHANCE OF RAIN LATE IN  
THE MORNING. A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
AFTERNOON. RAIN SHOWERS IN THE AFTERNOON. A CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS AROUND 59. SOUTH WINDS  
UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND  
44. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A CHANCE OF RAIN. HIGHS AROUND 62. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 42. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS AROUND 73. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 42 TO 48.    
FRIDAY
 
SUNNY. HIGHS AROUND 76.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 49.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 69.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 49.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN. HIGHS AROUND 64. LOWS AROUND 49.    
MONDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
AROUND 69.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 60 44 63 / 90 90 40  
RED BLUFF 60 44 64 / 90 80 20  
 

 
=  
 
CAZ125-212300-  
SHASTA COUNTY FOOTHILLS 1000-3000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
50 TO 58. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND  
41. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 53 TO 61.  
SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS 65 TO 72. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 44.    
FRIDAY
 
SUNNY. HIGHS 69 TO 75.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 47.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 62 TO 68.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 46.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
HIGHS 57 TO 67. LOWS AROUND 46.  
 

 
=  
 
CAZ126-212300-  
E. SHASTA /S. CASCADES ABOVE 3000 FT-  
INCLUDING THE CITY OF SHINGLETOWN  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN AND SNOW IN THE MORNING, THEN RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 40 TO 50.  
NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 2 INCHES HIGHER  
ELEVATIONS. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
TONIGHT
 
RAIN SHOWERS, HEAVY SNOW SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW AFTER  
MIDNIGHT. LOWS 28 TO 38. SNOW ACCUMULATION UP TO 2 INCHES LOWER  
ELEVATIONS...EXCEPT 3 TO 5 INCHES HIGHER ELEVATIONS. SOUTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
40 TO 50. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 27 TO 37. SOUTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
MOSTLY SUNNY. NOT AS COOL. HIGHS 54 TO 64. LIGHT  
WINDS BECOMING NORTHWEST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 30 TO 40.    
FRIDAY
 
SUNNY. HIGHS 58 TO 68.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 34 TO 44.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 51 TO 61.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 34 TO 44.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
44 TO 54.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS 33 TO 43. HIGHS 46 TO 56.  
 

 
=  
 
CAZ127-212300-  
BURNEY BASIN-  
INCLUDING THE CITY OF BURNEY  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN EARLY IN THE MORNING. SNOW IN THE MORNING. A CHANCE  
OF RAIN LATE IN THE MORNING, THEN RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 42 TO 52. NO SNOW  
ACCUMULATION LOWER ELEVATIONS...UP TO 2 INCHES HIGHER ELEVATIONS.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
RAIN, HEAVY SNOW AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE EVENING, THEN RAIN AND SNOW AFTER MIDNIGHT. COLDER. LOWS  
27 TO 37. LITTLE OR NO SNOW ACCUMULATION LOWER ELEVATIONS...2 TO  
4 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW. HIGHS  
41 TO 51. LITTLE OR NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO  
1 INCH HIGHER ELEVATIONS. SOUTHWEST WINDS UP TO 15 MPH WITH GUSTS  
TO AROUND 25 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 26 TO 36. SOUTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
THURSDAY
 
MOSTLY SUNNY. NOT AS COOL. HIGHS 54 TO 64. LIGHT  
WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 28 TO 36.    
FRIDAY
 
SUNNY. HIGHS 58 TO 68.    
FRIDAY NIGHT
 
CLEAR. LOWS 32 TO 40.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 52 TO 62.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND  
A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 33 TO 41.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
45 TO 55.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN.  
LOWS 32 TO 40. HIGHS 47 TO 57.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 51 33 50 / 100 100 60  
 

 
=  
 
CAZ128-212300-  
LASSEN VOLCANIC NP-  
INCLUDING THE CITY OF LASSEN NATIONAL PARK  
1132 AM PDT TUE APR 21 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT  
WEDNESDAY...  
   
TODAY
 
HEAVY SNOW EARLY IN THE MORNING, THEN A CHANCE OF SNOW  
LATE IN THE MORNING. SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. RAIN SHOWERS LIKELY LATE IN THE  
AFTERNOON. HIGHS 31 TO 41. NO SNOW ACCUMULATION LOWER  
ELEVATIONS...2 TO 6 INCHES HIGHER ELEVATIONS. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
SNOW AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 25. NO  
SNOW ACCUMULATION LOWER ELEVATIONS...1 TO 7 INCHES HIGHER  
ELEVATIONS. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF SNOW. HIGHS 30 TO 40.  
NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 2 INCHES HIGHER  
ELEVATIONS. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 23. WEST WINDS UP  
TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 43 TO 53. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 27.    
FRIDAY
 
SUNNY. HIGHS 47 TO 57.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 30.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 42 TO 52.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS. LIGHT SNOW  
ACCUMULATIONS POSSIBLE. LOWS AROUND 31.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND  
SNOW. HIGHS 37 TO 47. LOWS AROUND 30.  
 

 
=  
 
CAZ129-212300-  
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-  
INCLUDING THE CITY OF PARADISE  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
47 TO 57. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
TONIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 37 TO 47.  
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 51 TO 61. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 47. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS 61 TO 71. LIGHT WINDS BECOMING  
WEST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 42 TO 52.    
FRIDAY
 
SUNNY. HIGHS 64 TO 74.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 44 TO 54.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
57 TO 67.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 43 TO  
53.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 53 TO  
63.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN. LOWS 42 TO 52. HIGHS 55 TO 65.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 51 44 56 / 100 90 40  
 

 
=  
 
CAZ130-212300-  
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-  
INCLUDING THE CITY OF MINERAL, QUINCY  
1132 AM PDT TUE APR 21 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT  
WEDNESDAY...  
   
TODAY
 
RAIN IN THE MORNING. SNOW UNTIL LATE AFTERNOON. RAIN  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
SNOW SHOWERS LIKELY LATE IN THE AFTERNOON. HIGHS 38 TO 48. NO  
SNOW ACCUMULATION LOWER ELEVATIONS...3 TO 5 INCHES HIGHER  
ELEVATIONS. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.   
TONIGHT
 
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER  
MIDNIGHT. LOWS 26 TO 36. SNOW ACCUMULATION UP TO 2 INCHES LOWER  
ELEVATIONS...EXCEPT 3 TO 6 INCHES HIGHER ELEVATIONS. SOUTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
38 TO 48. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 35. SOUTHWEST WINDS  
UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 52 TO 62. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 29 TO 39.    
FRIDAY
 
SUNNY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 33 TO 43.    
SATURDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 48 TO 58.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS 33 TO  
43.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
42 TO 52.    
SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN AND  
SNOW. LOWS 31 TO 41.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 47 TO  
57.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 52 31 52 / 100 90 50  
CHESTER 48 27 48 / 100 90 50  
 

 
=  
 
CAZ131-212300-  
N. MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
48 TO 56. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS 36 TO 44.  
SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 60. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 34 TO 42. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS 62 TO 68. LIGHT WINDS BECOMING  
WEST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 40 TO 46.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 64 TO 70.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 50.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
55 TO 63.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN. LOWS 41 TO 49. HIGHS 55 TO 63.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.  
LOWS 40 TO 48. HIGHS 56 TO 66.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 50 37 55 / 100 100 60  
JACKSON 54 43 60 / 100 100 60  
 

 
=  
 
CAZ132-212300-  
SIERRA (YUBA-PLACER) 3000-5000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN UNTIL LATE AFTERNOON, THEN RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. COOLER.  
HIGHS 40 TO 50. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS, SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN AND SNOW LIKELY AFTER  
MIDNIGHT. LOWS 30 TO 40. LITTLE OR NO SNOW ACCUMULATION LOWER  
ELEVATIONS...2 TO 4 INCHES HIGHER ELEVATIONS. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE MORNING,  
THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 42 TO 52. LITTLE OR NO SNOW  
ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS.  
SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 28 TO 38. LIGHT WINDS.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 54 TO 64. LIGHT WINDS.    
THURSDAY NIGHT
 
CLEAR. LOWS 34 TO 44.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 48.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
48 TO 58.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN. LOWS 36 TO 46. HIGHS 47 TO 57.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
35 TO 45.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 51 TO  
61.  
 

 
=  
 
CAZ133-212300-  
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-  
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK  
1132 AM PDT TUE APR 21 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT  
WEDNESDAY...  
   
TODAY
 
HEAVY RAIN AND SNOW UNTIL LATE AFTERNOON, THEN SNOW  
SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS LATE  
IN THE AFTERNOON. COLDER. HIGHS 33 TO 43. NO SNOW ACCUMULATION  
LOWER ELEVATIONS...2 TO 7 INCHES HIGHER ELEVATIONS. SOUTH WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TONIGHT
 
HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.  
COLDER. LOWS 22 TO 32. NO SNOW ACCUMULATION LOWER ELEVATIONS...  
2 TO 7 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF SNOW IN THE MORNING, THEN  
A CHANCE OF RAIN AND SNOW IN THE AFTERNOON. HIGHS 33 TO 43. NO  
SNOW ACCUMULATION LOWER ELEVATIONS...1 TO 2 INCHES HIGHER  
ELEVATIONS. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
35 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 20 TO 30. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 46 TO 56. EAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON. GUSTS UP TO 20 MPH.   
THURSDAY NIGHT
 
CLEAR. LOWS 26 TO 36.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 49 TO 59.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 30 TO 40.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 41 TO 51.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 29 TO 39.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. HIGHS 38 TO 48. LOWS 28 TO 38.    
MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
43 TO 53.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 40 33 43 / 100 100 70  
 

 
=  
 
CAZ134-212300-  
CENTRAL MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,  
COOL, JACKSON  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
48 TO 57. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. LOWS 39 TO 45. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH RAIN LIKELY IN THE MORNING, THEN  
PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 52 TO 62. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 42. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS 60 TO 68. LIGHT WINDS BECOMING  
WEST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 44.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 63 TO 71.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 46.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
55 TO 63.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN. LOWS AROUND 46. HIGHS 55 TO 65.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 44.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 60 TO  
68.  
 

 
=  
 
CAZ135-212300-  
SIERRA 3000-5000 FT-  
INCLUDING THE CITY OF POLLOCK PINES  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
42 TO 50. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS, HEAVY SNOW SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS, SNOW AND A  
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. COLDER. LOWS 30 TO  
40. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 3 INCHES HIGHER  
ELEVATIONS. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 44 TO 54. LITTLE OR NO SNOW  
ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS.  
LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 28 TO 38. LIGHT WINDS.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 55 TO 63. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 34 TO 44.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 58 TO 66.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 48.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN. HIGHS 49 TO 57.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN. LOWS 36 TO 46. HIGHS 49 TO 57.    
SUNDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
35 TO 44.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 54 TO  
62.  
 

 
=  
 
CAZ136-212300-  
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-  
INCLUDING THE CITY OF CARSON PASS  
1132 AM PDT TUE APR 21 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT  
WEDNESDAY...  
   
TODAY
 
HEAVY RAIN AND SNOW IN THE MORNING, THEN HEAVY SNOW  
SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 34 TO 44. NO SNOW ACCUMULATION LOWER  
ELEVATIONS...3 TO 9 INCHES HIGHER ELEVATIONS. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
HEAVY SNOW SHOWERS, RAIN SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER MIDNIGHT.  
COLDER. LOWS 20 TO 30. NO SNOW ACCUMULATION LOWER ELEVATIONS...  
4 TO 9 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN A  
CHANCE OF RAIN, SNOW SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS 32 TO 42. NO SNOW ACCUMULATION LOWER  
ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS. SOUTHWEST WINDS  
AROUND 10 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 28. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 44 TO 54. EAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 35.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 46 TO 56.    
FRIDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
29 TO 39.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 39 TO 49.    
SATURDAY NIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW.  
LOWS 27 TO 37.    
SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN AND SNOW. HIGHS  
37 TO 47.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. LOWS 25 TO 35. HIGHS 40 TO 50.  
 

 
=  
 
CAZ137-212300-  
SOUTHERN MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF SONORA, ANGELS CAMP  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. COOLER. HIGHS 50 TO 58. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TONIGHT
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. COLDER. LOWS 37 TO  
47. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 55 TO 63. LIGHT  
WINDS BECOMING WEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 35 TO 45. NORTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY. HIGHS 62 TO 68. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 49.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 64 TO 70.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 44 TO 52.    
SATURDAY THROUGH SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN. HIGHS 56 TO 66. LOWS 42 TO 52.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 41 TO 49. HIGHS  
59 TO 69.  
 

 
=  
 
CAZ138-212300-  
SIERRA (CAL-TUO) 3000-5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. HEAVY RAIN IN THE MORNING, THEN A SLIGHT CHANCE  
OF THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
43 TO 53. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
EVENING, THEN RAIN AND SNOW LIKELY AFTER MIDNIGHT. COLDER. LOWS  
30 TO 40. SNOW ACCUMULATION UP TO 1 INCH. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 45 TO 55. LIGHT WINDS  
BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 29 TO 39. LIGHT WINDS.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 53 TO 63. NORTHEAST WINDS  
UP TO 10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 56 TO 66.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS 38 TO 48.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 47 TO 57.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE  
OF RAIN. LOWS 36 TO 46. HIGHS 48 TO 58.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN.  
LOWS 35 TO 45. HIGHS 51 TO 61.  
 

 
=  
 
CAZ139-212300-  
SIERRA (CAL-TUO) ABOVE 5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
1132 AM PDT TUE APR 21 2026  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM PDT  
WEDNESDAY...  
   
TODAY
 
A CHANCE OF SNOW EARLY IN THE MORNING. RAIN IN THE  
MORNING. HEAVY SNOW LATE IN THE MORNING, THEN HEAVY SNOW SHOWERS,  
HEAVY RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 34 TO 44. NO SNOW ACCUMULATION LOWER  
ELEVATIONS...5 TO 10 INCHES HIGHER ELEVATIONS. SOUTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
TONIGHT
 
HEAVY SNOW SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN SNOW AFTER MIDNIGHT. COLDER.  
LOWS 19 TO 29. NO SNOW ACCUMULATION LOWER ELEVATIONS...4 TO  
9 INCHES HIGHER ELEVATIONS. SOUTHWEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY. SNOW LIKELY IN THE MORNING, THEN A  
CHANCE OF SNOW IN THE AFTERNOON. HIGHS 32 TO 42. NO SNOW  
ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS.  
SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 18 TO 28. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 43 TO 53. EAST WINDS UP TO  
10 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 25 TO 35.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 45 TO 55.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS  
28 TO 38.    
SATURDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS, SNOW  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. HIGHS 38 TO 48.    
SATURDAY NIGHT AND SUNDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN  
AND SNOW. LOWS 26 TO 36. HIGHS 38 TO 48.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF  
RAIN AND SNOW. LOWS 24 TO 34. HIGHS 40 TO 50.  
 

 
=  
 
CAZ140-212300-  
TEHAMA CO COAST RANGE ABOVE 3000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
A CHANCE OF RAIN AND SNOW IN THE MORNING, THEN RAIN  
SHOWERS, A CHANCE OF THUNDERSTORMS AND SNOW SHOWERS IN THE  
AFTERNOON. HIGHS 37 TO 47. NO SNOW ACCUMULATION LOWER  
ELEVATIONS...UP TO 1 INCH HIGHER ELEVATIONS. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, SNOW SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A  
SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. COLDER. LOWS 27 TO  
37. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN IN THE AFTERNOON. HIGHS 40 TO 50. SOUTHWEST  
WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 29 TO 39. WEST WINDS UP TO 10 MPH.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 53 TO 63. WEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 36 TO 46.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 39 TO 47.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
48 TO 58.    
SATURDAY NIGHT THROUGH MONDAY
 
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN. LOWS 35 TO 45. HIGHS 46 TO 56.  
 

 
=  
 
CAZ141-212300-  
W TEHAMA CO FOOTHILLS 1000-3000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
A CHANCE OF RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
47 TO 56. SOUTHEAST 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 AFTER MIDNIGHT. LOWS 37 TO 44. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 50 TO 60. SOUTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 40 TO 46. SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
SUNNY, WARMER. HIGHS 63 TO 72. NORTHWEST WINDS UP TO  
10 MPH SHIFTING TO THE NORTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 45 TO 51.    
FRIDAY
 
SUNNY. HIGHS 66 TO 74.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 52.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
59 TO 68.    
SATURDAY NIGHT THROUGH MONDAY
 
PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF RAIN. LOWS 44 TO 50. HIGHS 56 TO 66.  
 

 
=  
 
CAZ142-212300-  
N. SAC VALLEY IN TEHAMA COUNTY-  
INCLUDING THE CITY OF RED BLUFF  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN LIKELY EARLY IN THE MORNING, THEN A CHANCE OF RAIN  
LATE IN THE MORNING. A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN  
THE AFTERNOON. RAIN SHOWERS IN THE AFTERNOON. A CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS 56 TO 61. SOUTHEAST  
WINDS UP TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS 41 TO 47. SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. A SLIGHT CHANCE OF RAIN. HIGHS AROUND 62. SOUTH WINDS UP  
TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS AROUND 72. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 47.    
FRIDAY
 
SUNNY. HIGHS AROUND 75.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 49. HIGHS  
69 TO 75.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS 46 TO 52.    
SUNDAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
AROUND 65.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS AROUND 48. HIGHS  
AROUND 67.  
 

 
=  
 
CAZ143-212300-  
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN AND SNOW LIKELY EARLY IN THE MORNING, THEN SNOW  
LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE MORNING.  
RAIN SHOWERS IN THE LATE MORNING AND AFTERNOON. A CHANCE OF  
THUNDERSTORMS AND SNOW SHOWERS IN THE AFTERNOON. HIGHS 38 TO 48.  
NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH HIGHER  
ELEVATIONS. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.   
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS, HEAVY SNOW  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN  
A SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. COLDER. LOWS  
28 TO 38. NO SNOW ACCUMULATION LOWER ELEVATIONS...UP TO 1 INCH  
HIGHER ELEVATIONS. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 41 TO 51. WEST  
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AROUND 10 MPH IN THE  
AFTERNOON. GUSTS UP TO 20 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 31 TO 41. WEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
THURSDAY
 
SUNNY. NOT AS COOL. HIGHS 52 TO 62. NORTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 37 TO 47.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 48.    
SATURDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
49 TO 59.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 46.    
SUNDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 45 TO  
55.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 45.    
MONDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 47 TO  
57.  
 

 
=  
 
CAZ144-212300-  
CENTRAL GLENN CO & INTERSTATE 5-  
INCLUDING THE CITY OF WILLOWS, ORLAND  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS AND A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 56 TO 61.  
SOUTHEAST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 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 AFTER MIDNIGHT. COLDER. LOWS 38 TO  
44. SOUTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. A SLIGHT  
CHANCE OF RAIN. HIGHS 60 TO 65. SOUTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 43. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS AROUND 72. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 47.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 75.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 48.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 70.  
LOWS 44 TO 50.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 64 TO 70.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 46.    
MONDAY
 
MOSTLY SUNNY. HIGHS 67 TO 73.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 46 33 48 / 90 60 20  
 

 
=  
 
CAZ145-212300-  
EASTERN GLENN COUNTY-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN LIKELY EARLY IN THE MORNING, THEN A CHANCE OF RAIN  
LATE IN THE MORNING. RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. HIGHS AROUND 61. SOUTHEAST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 44. SOUTHEAST WINDS AROUND 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 65.  
SOUTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS AROUND 74. NORTHWEST WINDS UP TO 10 MPH.   
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 45.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 76.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
SATURDAY AND SATURDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 72.  
LOWS AROUND 49.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS AROUND 69.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 48.    
MONDAY
 
MOSTLY SUNNY. HIGHS AROUND 72.  
 

 
=  
 
CAZ146-212300-  
BUTTE COUNTY BELOW 1000 FT-  
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN IN THE MORNING, THEN A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY IN THE AFTERNOON. RAIN SHOWERS IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGHS  
56 TO 61. SOUTHEAST WINDS UP TO 15 MPH.    
TONIGHT
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND  
46. SOUTHEAST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. A SLIGHT  
CHANCE OF RAIN. HIGHS AROUND 63. SOUTHEAST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS 69 TO 75. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS 44 TO 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 71 TO 77.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS AROUND 51. HIGHS  
66 TO 76.    
SATURDAY NIGHT
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN.  
LOWS AROUND 51.    
SUNDAY
 
MOSTLY CLOUDY. HIGHS 63 TO 69.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 49.    
MONDAY
 
MOSTLY SUNNY. HIGHS 67 TO 73.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 61 46 65 / 90 90 20  
OROVILLE 59 46 64 / 100 90 30  
 

 
=  
 
CAZ147-212300-  
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN LIKELY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE MORNING. RAIN SHOWERS IN THE LATE  
MORNING AND AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 49 TO 59. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO  
AROUND 20 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 AFTER MIDNIGHT. COLDER. LOWS 34 TO  
44. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS 52 TO 62. LIGHT WINDS  
BECOMING SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 46. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS 62 TO 72. LIGHT WINDS BECOMING  
NORTHEAST UP TO 10 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
CLEAR. LOWS 42 TO 50.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 65 TO 75.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 43 TO 51.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 58 TO 68. LOWS  
42 TO 51.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS 41 TO 47. HIGHS  
58 TO 68.  
 

 
=  
 
CAZ148-212300-  
CENTRAL COLUSA COUNTY INCL. I-5-  
INCLUDING THE CITY OF WILLIAMS  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN LIKELY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE MORNING. RAIN SHOWERS IN THE LATE  
MORNING AND AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 59. SOUTHEAST WINDS UP TO 10 MPH. GUSTS  
UP TO 20 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  
WITH A CHANCE OF RAIN AFTER MIDNIGHT. COLDER. LOWS 40 TO 46.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
60 TO 65. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 46. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS AROUND 72. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 48.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 75.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
SATURDAY
 
PARTLY CLOUDY. HIGHS 66 TO 72.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 64 TO 70.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48. HIGHS  
64 TO 73.  
 

 
=  
 
CAZ149-212300-  
EASTERN COLUSA COUNTY-  
INCLUDING THE CITY OF COLUSA  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN LIKELY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE MORNING. RAIN SHOWERS IN THE LATE  
MORNING AND AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 61. 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 PARTLY CLOUDY  
WITH A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 44. SOUTH WINDS  
AROUND 10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 65.  
LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 46. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS AROUND 74. NORTHWEST WINDS UP TO 10 MPH.   
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 47.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 76.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 71.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 69.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48. HIGHS  
AROUND 71.  
 

 
=  
 
CAZ150-212300-  
SUTTER/YUBA COUNTIES BELOW 1000 FT-  
INCLUDING THE CITY OF YUBA CITY, BEALE AFB  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 60. SOUTHEAST WINDS  
UP TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 46. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. SOUTH WINDS  
AROUND 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.    
THURSDAY
 
SUNNY, WARMER. HIGHS 69 TO 75. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 47.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 71 TO 76.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY THROUGH SUNDAY
 
PARTLY CLOUDY. HIGHS 65 TO 71. LOWS  
AROUND 50.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48. HIGHS  
65 TO 74.  
 

 
TEMPERATURE / PRECIPITATION  
MARYSVILLE/YUBA CITY 60 47 65 / 100 80 40  
 

 
=  
 
CAZ151-212300-  
YOLO / SOLANO COUNTY HILLS-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 51 TO 59. SOUTH WINDS UP TO 15 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS 41 TO 47. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 55 TO 63. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45. WEST WINDS UP TO  
10 MPH.    
THURSDAY
 
SUNNY, WARMER. HIGHS 63 TO 71. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 48.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 63 TO 73.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 51.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 58 TO 66.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48.  
HIGHS 58 TO 68.  
 

 
=  
 
CAZ152-212300-  
W. YOLO COUNTY INCLUDING CAPAY/I-505-  
INCLUDING THE CITY OF ESPARTO, WINTERS  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN LIKELY EARLY IN THE MORNING, THEN A SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE MORNING. RAIN SHOWERS IN THE LATE  
MORNING AND AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 59. SOUTH WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 45. SOUTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. LIGHT WINDS.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 46. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS AROUND 72. NORTH WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 48.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 74.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 67.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 67.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS AROUND 47. HIGHS  
AROUND 69.  
 

 
=  
 
CAZ153-212300-  
C. YOLO/NE SOLANO INCLUDING WOODLAND-  
INCLUDING THE CITY OF WOODLAND, DIXON  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 60. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO  
20 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 45. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 64. LIGHT WINDS.   
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 45. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS AROUND 72. NORTHWEST WINDS UP TO 10 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 46.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 74.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 68.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48.  
HIGHS AROUND 70.  
 

 
=  
 
CAZ154-212300-  
SAC METRO/W. EL DORADO/AMADOR COUNTY-  
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,  
FOLSOM  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. RAIN SHOWERS EARLY IN THE MORNING. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN LIKELY LATE IN THE  
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 59. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 47. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 64. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 44. LIGHT WINDS.    
THURSDAY
 
SUNNY. HIGHS 67 TO 73. NORTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 47.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 70 TO 76.    
FRIDAY NIGHT THROUGH SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 50.  
HIGHS 65 TO 75.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48. HIGHS  
65 TO 71.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 59 48 64 / 100 80 50  
SAC EXEC AIRPORT 60 47 65 / 100 70 50  
 

 
=  
 
CAZ155-212300-  
C. SOLANO COUNTY INCLUDING FAIRFIELD-  
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 59. SOUTHEAST WINDS UP TO 10 MPH SHIFTING  
TO THE SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 46. SOUTHWEST WINDS UP TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 64. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 45. WEST WINDS UP TO  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 71. NORTHWEST WINDS UP TO 10 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 47.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 71.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 66.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48.  
HIGHS AROUND 68.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 61 45 65 / 90 60 50  
 

 
=  
 
CAZ156-212300-  
SW SOLANO COUNTY INCLUDING VALLEJO-  
INCLUDING THE CITY OF VALLEJO, BENICIA  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 60. SOUTH WINDS UP TO 10 MPH SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 48. SOUTHWEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. A CHANCE  
OF RAIN. HIGHS AROUND 64. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 46. WEST WINDS UP TO  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS 67 TO 72. LIGHT WINDS.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 67 TO 72.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 51.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 62 TO 67.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS AROUND 49.  
HIGHS 62 TO 71.  
 

 
=  
 
CAZ157-212300-  
SACRAMENTO COUNTY DELTA-  
INCLUDING THE CITY OF WALNUT GROVE  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. COOLER. HIGHS AROUND 60. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 48. SOUTHWEST WINDS AROUND 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS AROUND 64. LIGHT WINDS.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 46. WEST WINDS UP TO  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 70. NORTHWEST WINDS UP TO 10 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 50.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 69 TO 74.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 51.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 67.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS 47 TO 52.  
HIGHS AROUND 69.  
 

 
=  
 
CAZ158-212300-  
SAN JOAQUIN COUNTY DELTA-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON. COOLER. HIGHS AROUND 61. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE  
OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN AFTER  
MIDNIGHT. LOWS AROUND 47. SOUTHWEST WINDS AROUND 10 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 65. LIGHT WINDS.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 46. WEST WINDS  
AROUND 10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 72. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 47.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 74.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
PARTLY CLOUDY. HIGHS AROUND 68.    
SATURDAY NIGHT THROUGH MONDAY
 
MOSTLY CLEAR. LOWS AROUND 49.  
HIGHS AROUND 70.  
 

 
=  
 
CAZ159-212300-  
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-  
INCLUDING THE CITY OF STOCKTON, LODI  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. RAIN SHOWERS EARLY IN THE MORNING. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE OF RAIN SHOWERS  
LATE IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 61. EAST WINDS  
AROUND 10 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 48. SOUTHWEST WINDS AROUND 10 MPH IN  
THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 66. LIGHT WINDS BECOMING SOUTHWEST AROUND 10 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 46. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 71. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 47.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 74.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 50.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 68.    
SATURDAY NIGHT AND SUNDAY
 
PARTLY CLOUDY. LOWS AROUND 50. HIGHS  
AROUND 69.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS AROUND 48. HIGHS  
AROUND 72.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 62 45 67 / 90 70 50  
MODESTO 62 49 67 / 100 70 30  
 

 
=  
 
CAZ160-212300-  
TRACY TRIANGLE BELOW 1000 FT-  
INCLUDING THE CITY OF TRACY  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. COOLER. HIGHS AROUND 61. LIGHT  
WINDS BECOMING SOUTHWEST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP  
TO 20 MPH.    
TONIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF RAIN  
AFTER MIDNIGHT. LOWS AROUND 48. SOUTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 62 TO 67. LIGHT WINDS BECOMING NORTH AROUND 10 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 48. WEST WINDS  
AROUND 10 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 71. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 73.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 51.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 68.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 49.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS AROUND 71. LOWS  
AROUND 49.  
 

 
=  
 
CAZ161-212300-  
NE SAN JOAQUIN VALLEY BELOW 1000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN RAIN SHOWERS AND A CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON. COOLER. HIGHS 56 TO 61. SOUTHEAST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS  
IN THE EVENING, THEN A CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND  
47. SOUTHWEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 61 TO 67. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 44. NORTHWEST WINDS UP TO  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS 66 TO 71. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 48.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 69 TO 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 51.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 63 TO 69.  
LOWS AROUND 51.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 65 TO 70.    
SUNDAY NIGHT AND MONDAY
 
MOSTLY CLEAR. LOWS AROUND 49. HIGHS  
65 TO 74.  
 

 
=  
 
CAZ162-212300-  
E. DIABLO RANGE ABOVE 1000 FT-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY EARLY IN  
THE AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. HIGHS 51 TO 60.  
SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN A SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. COLDER. LOWS 38 TO 47. SOUTHWEST WINDS UP TO  
15 MPH.    
WEDNESDAY
 
MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 54 TO 63. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE NORTH  
AROUND 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 39 TO 49. NORTHWEST WINDS AROUND 10 MPH.    
THURSDAY
 
SUNNY, WARMER. HIGHS 61 TO 70. NORTHWEST WINDS UP TO  
15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 52.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 64 TO 71.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 41 TO  
51. HIGHS 60 TO 70.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 59 TO 69. LOWS 40 TO  
50.  
 

 
=  
 
CAZ163-212300-  
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. RAIN SHOWERS EARLY IN THE MORNING. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE OF RAIN SHOWERS  
LATE IN THE MORNING, THEN RAIN SHOWERS EARLY IN THE AFTERNOON. A  
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. A CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. HIGHS 59 TO 64. SOUTH WINDS UP TO  
15 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 AFTER MIDNIGHT. LOWS AROUND 47.  
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS 62 TO 67. LIGHT WINDS BECOMING NORTHEAST AROUND 10 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 47. NORTHWEST WINDS  
AROUND 10 MPH.    
THURSDAY
 
SUNNY. HIGHS AROUND 71. NORTHWEST WINDS 10 TO 15 MPH.   
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 49.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 70 TO 75.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 51.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 65 TO 70.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 49.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 69 TO 75. LOWS  
AROUND 49.  
 

 
=  
 
CAZ164-212300-  
C. STANISLAUS COUNTY INCLUDING MODESTO-  
INCLUDING THE CITY OF MODESTO, TURLOCK  
1132 AM PDT TUE APR 21 2026  
   
TODAY
 
COOLER. RAIN SHOWERS EARLY IN THE MORNING. A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE MORNING. A CHANCE OF RAIN SHOWERS  
LATE IN THE MORNING, THEN RAIN SHOWERS AND A CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS AROUND 62. EAST WINDS  
AROUND 10 MPH SHIFTING TO THE SOUTH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN PARTLY CLOUDY WITH A  
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. LOWS AROUND 47. WEST WINDS  
AROUND 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE MORNING,  
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.  
HIGHS AROUND 67. LIGHT WINDS BECOMING NORTHWEST AROUND 10 MPH IN  
THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 46. NORTHWEST WINDS AROUND  
10 MPH.    
THURSDAY
 
MOSTLY SUNNY. HIGHS AROUND 71. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 47.    
FRIDAY
 
PARTLY CLOUDY. HIGHS AROUND 75.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 50.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS AROUND 69.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 49.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS AROUND 73. LOWS  
AROUND 49.  
 

 
=  
 
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