495  
FPUS56 KSTO 152102  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
201 PM PDT FRI MAY 15 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, SATURDAY, SATURDAY NIGHT, AND SUNDAY.  
 
CAZ121-161100-  
W. SHASTA COUNTY ABOVE 3000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 39 TO 49. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 45 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 55 TO 65. NORTH WINDS 10 TO  
15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.   
SATURDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS 34 TO 44. NORTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 54 TO 64. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 36 TO 46. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 62 TO 72.    
MONDAY NIGHT
 
CLEAR. LOWS 41 TO 51.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 71 TO 81. LOWS 44 TO  
54.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
CLEAR. LOWS 51 TO 61.  
HIGHS 74 TO 84.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 74 TO 84.  
 

 
=  
 
CAZ122-161100-  
W. SHASTA COUNTY 1000-3000 FT-  
INCLUDING THE CITY OF WHISKEYTOWN  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 44 TO 54. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 45 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 66 TO 76. NORTHWEST WINDS 10 TO  
15 MPH. GUSTS UP TO 45 MPH DECREASING TO 30 MPH IN THE AFTERNOON.   
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 64 TO 74. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 43 TO 53. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 72 TO 82.    
MONDAY NIGHT
 
CLEAR. LOWS 47 TO 57.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 80 TO 90. LOWS 50 TO  
60.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
CLEAR. LOWS 56 TO 66.  
HIGHS 83 TO 93.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 81 TO 91.  
 

 
=  
 
CAZ123-161100-  
SHASTA LAKE AREA & 1-5 1000-3000 FT-  
INCLUDING THE CITY OF SHASTA LAKE, SIMS  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 45 TO 55. NORTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 65 TO 75. NORTH WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY. HIGHS 63 TO 73. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 41 TO 51. NORTH WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 71 TO 81.    
MONDAY NIGHT
 
CLEAR. LOWS 45 TO 55.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 80 TO 90. LOWS  
49 TO 59.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 81 TO 91.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 55 76 52 74 / 0 0 0 0  
 

 
=  
 
CAZ124-161100-  
SHASTA METRO-  
INCLUDING THE CITY OF REDDING, ANDERSON  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 54. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 79. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 52. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 77. NORTH WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 49 TO 55. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 85.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 90 TO 96. LOWS  
55 TO 65.    
FRIDAY
 
MOSTLY SUNNY. HIGHS AROUND 92.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 53 80 51 78 / 0 0 0 0  
RED BLUFF 55 81 53 79 / 0 0 0 0  
 

 
=  
 
CAZ125-161100-  
SHASTA COUNTY FOOTHILLS 1000-3000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS AROUND 52. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 20 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 70 TO 78. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 45 TO 51. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY. HIGHS 66 TO 76. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 49. NORTH WINDS 10 TO 15 MPH.  
GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY, WARMER. HIGHS 75 TO 83.    
MONDAY NIGHT
 
CLEAR. LOWS 50 TO 56.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 83 TO 93. LOWS  
52 TO 62.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 83 TO 91.  
 

 
=  
 
CAZ126-161100-  
E. SHASTA /S. CASCADES ABOVE 3000 FT-  
INCLUDING THE CITY OF SHINGLETOWN  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
PARTLY CLOUDY. LOWS 37 TO 47. NORTHWEST WINDS AROUND  
10 MPH SHIFTING TO THE NORTHEAST UP TO 10 MPH AFTER MIDNIGHT.  
GUSTS UP TO 20 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67. NORTHEAST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 32 TO 42. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 54 TO 64. NORTHEAST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 34 TO 44. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 62 TO 72.    
MONDAY NIGHT
 
CLEAR. LOWS 38 TO 48.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 71 TO 81. LOWS  
42 TO 52.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 73 TO 83.  
 

 
=  
 
CAZ127-161100-  
BURNEY BASIN-  
INCLUDING THE CITY OF BURNEY  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 36 TO 44. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS  
TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 57 TO 67. NORTHEAST WINDS AROUND  
10 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH IN THE AFTERNOON.   
SATURDAY NIGHT
 
MOSTLY CLEAR. COLDER. LOWS 29 TO 39. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 53 TO 63. NORTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 31 TO 39. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 61 TO 71.    
MONDAY NIGHT
 
CLEAR. LOWS 35 TO 41.    
TUESDAY AND TUESDAY NIGHT
 
CLEAR. HIGHS 68 TO 78. LOWS 36 TO  
46.    
WEDNESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 74 TO 84. LOWS 41 TO 51.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 39 67 33 63 / 0 0 0 0  
 

 
=  
 
CAZ128-161100-  
LASSEN VOLCANIC NP-  
INCLUDING THE CITY OF LASSEN NATIONAL PARK  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 32 TO 38. NORTHWEST WINDS AROUND 10 MPH SHIFTING TO  
THE NORTH UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 47 TO 57. NORTH WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS 25 TO 31. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 41 TO 51. NORTHEAST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 27 TO 33. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
SUNNY. NOT AS COOL. HIGHS 51 TO 61.    
MONDAY NIGHT
 
CLEAR. LOWS 32 TO 38.    
TUESDAY AND TUESDAY NIGHT
 
CLEAR. HIGHS 57 TO 67. LOWS 33 TO  
43.    
WEDNESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 63 TO 73. LOWS 38 TO 48.  
 

 
=  
 
CAZ129-161100-  
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-  
INCLUDING THE CITY OF PARADISE  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
50 TO 60. NORTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
30 MPH.    
SATURDAY
 
SUNNY. HIGHS 68 TO 78. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 48 TO 58. NORTH WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 66 TO 76. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 48 TO 58. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 73 TO 83.    
MONDAY NIGHT
 
CLEAR. LOWS 52 TO 62.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 79 TO 89. LOWS 54 TO  
64.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
CLEAR. LOWS 60 TO 70. HIGHS  
82 TO 92.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 59 74 56 73 / 0 0 0 0  
 

 
=  
 
CAZ130-161100-  
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-  
INCLUDING THE CITY OF MINERAL, QUINCY  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
39 TO 49. WEST WINDS AROUND 10 MPH SHIFTING TO THE NORTH UP TO  
10 MPH AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
SATURDAY
 
SUNNY. HIGHS 59 TO 69. NORTHEAST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH SHIFTING TO THE NORTHWEST WITH GUSTS  
TO AROUND 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. COLDER. LOWS 34 TO 44. NORTH  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY
 
SUNNY. HIGHS 52 TO 62. NORTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 35 TO 45. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 61 TO 71.    
MONDAY NIGHT
 
CLEAR. LOWS 38 TO 48.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 69 TO 79. LOWS 42 TO 52.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 40 76 36 66 / 0 0 0 0  
CHESTER 37 69 33 60 / 0 0 0 0  
 

 
=  
 
CAZ131-161100-  
N. MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 48 TO 56. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS 70 TO 78. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 54. LIGHT WINDS. GUSTS  
UP TO 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 68 TO 78. NORTH WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 48 TO 56. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY. HIGHS 74 TO 82.    
MONDAY NIGHT
 
CLEAR. LOWS 49 TO 57.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 80 TO 90. LOWS 51 TO 61.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 49 72 48 71 / 0 0 0 0  
JACKSON 53 76 51 76 / 0 0 0 0  
 

 
=  
 
CAZ132-161100-  
SIERRA (YUBA-PLACER) 3000-5000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 44 TO 54. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS 62 TO 72. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 41 TO 51. LIGHT WINDS  
BECOMING NORTHEAST UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
SUNDAY
 
SUNNY. HIGHS 58 TO 68. NORTHEAST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 42 TO 52. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 66 TO 76.    
MONDAY NIGHT
 
CLEAR. LOWS 44 TO 54.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 72 TO 82. LOWS 48 TO 58.  
 

 
=  
 
CAZ133-161100-  
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-  
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 36 TO 46. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY
 
SUNNY. HIGHS 55 TO 65. NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE WEST AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN  
THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 32 TO 42. WEST WINDS AROUND  
10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO  
30 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 48 TO 58. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 32 TO 42. NORTHEAST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 60 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 56 TO 66.    
MONDAY NIGHT
 
CLEAR. LOWS 35 TO 45.    
TUESDAY AND TUESDAY NIGHT
 
CLEAR. HIGHS 61 TO 71. LOWS 37 TO  
47.    
WEDNESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 67 TO 77. LOWS 41 TO 51.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 50 63 47 59 / 0 0 0 0  
 

 
=  
 
CAZ134-161100-  
CENTRAL MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,  
COOL, JACKSON  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 52. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS 69 TO 79. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 51. NORTHWEST WINDS  
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING  
LIGHT.    
SUNDAY
 
SUNNY. HIGHS 69 TO 79. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 53. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
SUNNY. HIGHS 73 TO 83.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 54.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 79 TO 89. LOWS 54 TO 59.  
 

 
=  
 
CAZ135-161100-  
SIERRA 3000-5000 FT-  
INCLUDING THE CITY OF POLLOCK PINES  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 43 TO 53. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS 63 TO 71. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 52. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS 61 TO 69. LIGHT WINDS BECOMING WEST AROUND  
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS 43 TO 53. NORTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 67 TO 75.    
MONDAY NIGHT
 
CLEAR. LOWS 45 TO 55.    
TUESDAY AND TUESDAY NIGHT
 
CLEAR. HIGHS 70 TO 78. LOWS 47 TO  
57.    
WEDNESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 75 TO 84. LOWS 50 TO 60.  
 

 
=  
 
CAZ136-161100-  
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-  
INCLUDING THE CITY OF CARSON PASS  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 35 TO 45. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE EVENING.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 53 TO 63. WEST WINDS UP TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 32 TO 42. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING  
LIGHT.    
SUNDAY
 
SUNNY. HIGHS 49 TO 59. EAST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH SHIFTING TO THE NORTHWEST WITH GUSTS TO  
AROUND 35 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 31 TO 41. NORTHEAST WINDS  
10 TO 15 MPH SHIFTING TO THE EAST 15 TO 25 MPH AFTER MIDNIGHT.  
GUSTS UP TO 60 MPH.    
MONDAY
 
SUNNY. HIGHS 54 TO 64.    
MONDAY NIGHT
 
CLEAR. LOWS 34 TO 44.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
CLEAR. HIGHS 61 TO 71. LOWS  
37 TO 47.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS 66 TO 76. LOWS 41 TO 51.  
 

 
=  
 
CAZ137-161100-  
SOUTHERN MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF SONORA, ANGELS CAMP  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 49 TO 59. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY
 
SUNNY. HIGHS 70 TO 80. NORTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 47 TO 55. NORTHWEST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS 69 TO 79. NORTHWEST WINDS UP TO 15 MPH.  
GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS 49 TO 57. NORTHWEST WINDS 10 TO  
15 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO  
30 MPH.    
MONDAY
 
SUNNY. HIGHS 73 TO 83.    
MONDAY NIGHT
 
CLEAR. LOWS 51 TO 59.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 81 TO 91. LOWS 54 TO 64.  
 

 
=  
 
CAZ138-161100-  
SIERRA (CAL-TUO) 3000-5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 44 TO 54. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
SUNNY. HIGHS 62 TO 72. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 42 TO 52. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING  
LIGHT.    
SUNDAY
 
SUNNY. HIGHS 60 TO 70. LIGHT WINDS BECOMING WEST AROUND  
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS 42 TO 52. NORTH WINDS AROUND 10 MPH  
SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO 35 MPH.    
MONDAY
 
SUNNY. HIGHS 64 TO 74.    
MONDAY NIGHT
 
CLEAR. LOWS 44 TO 54.    
TUESDAY AND TUESDAY NIGHT
 
CLEAR. HIGHS 69 TO 79. LOWS 46 TO  
56.    
WEDNESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 75 TO 85. LOWS 50 TO 60.  
 

 
=  
 
CAZ139-161100-  
SIERRA (CAL-TUO) ABOVE 5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 34 TO 44. WEST WINDS AROUND 10 MPH WITH  
GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 53 TO 63. WEST WINDS UP TO  
15 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 33 TO 43. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT. GUSTS UP TO  
20 MPH.    
SUNDAY
 
SUNNY. HIGHS 49 TO 59. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE WEST WITH GUSTS TO AROUND 35 MPH IN THE  
AFTERNOON.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 29 TO 39. NORTHEAST WINDS  
10 TO 15 MPH INCREASING TO 15 TO 25 MPH AFTER MIDNIGHT. GUSTS UP  
TO 45 MPH.    
MONDAY
 
SUNNY. HIGHS 53 TO 63.    
MONDAY NIGHT
 
CLEAR. LOWS 33 TO 43.    
TUESDAY AND TUESDAY NIGHT
 
CLEAR. HIGHS 58 TO 68. LOWS 35 TO  
45.    
WEDNESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 64 TO 74. LOWS 39 TO 49.  
 

 
=  
 
CAZ140-161100-  
TEHAMA CO COAST RANGE ABOVE 3000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
PARTLY CLOUDY. BREEZY. LOWS 39 TO 49. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
SATURDAY
 
MOSTLY SUNNY. BREEZY. HIGHS 54 TO 64. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 35 TO 45. NORTHWEST  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 51 TO 61. NORTH WINDS 15 TO 25 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 39 TO 49. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 59 TO 69.    
MONDAY NIGHT
 
CLEAR. LOWS 44 TO 54.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 68 TO 78. LOWS 47 TO  
57.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
CLEAR. LOWS 54 TO 64. HIGHS  
71 TO 81.  
 

 
=  
 
CAZ141-161100-  
W TEHAMA CO FOOTHILLS 1000-3000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
PARTLY CLOUDY. BREEZY. LOWS 49 TO 59. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 67 TO 77. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 45 TO 53. NORTHWEST  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 64 TO 74. NORTHWEST WINDS 10 TO  
15 MPH SHIFTING TO THE NORTH 10 TO 25 MPH IN THE AFTERNOON. GUSTS  
UP TO 40 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 48 TO 56. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 72 TO 82.    
MONDAY NIGHT
 
CLEAR. LOWS 53 TO 61.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 81 TO 91. LOWS 56 TO 66.  
 

 
=  
 
CAZ142-161100-  
N. SAC VALLEY IN TEHAMA COUNTY-  
INCLUDING THE CITY OF RED BLUFF  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS  
53 TO 59. NORTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND  
35 MPH.    
SATURDAY
 
MOSTLY SUNNY. BREEZY. HIGHS AROUND 79. NORTHWEST  
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 51 TO 57. NORTHWEST  
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY, WINDY. HIGHS 74 TO 80. NORTH WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 54. NORTH WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 82 TO 88.    
MONDAY NIGHT
 
CLEAR. LOWS 54 TO 60.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
CLEAR. HIGHS 87 TO 97. LOWS  
55 TO 65.    
THURSDAY THROUGH FRIDAY
 
CLEAR. HIGHS AROUND 95. LOWS 59 TO 66.  
 

 
=  
 
CAZ143-161100-  
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 42 TO 52. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY
 
SUNNY. HIGHS 57 TO 67. NORTH WINDS 10 TO 20 MPH.  
GUSTS UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 39 TO 49. NORTHWEST  
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY, WINDY. HIGHS 53 TO 63. NORTH WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, WINDY. LOWS 42 TO 52. NORTH WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 61 TO 71.    
MONDAY NIGHT
 
CLEAR. LOWS 47 TO 57.    
TUESDAY THROUGH WEDNESDAY
 
CLEAR. HIGHS 69 TO 79. LOWS 50 TO  
60.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
CLEAR. LOWS 55 TO 65. HIGHS  
72 TO 82.  
 

 
=  
 
CAZ144-161100-  
CENTRAL GLENN CO & INTERSTATE 5-  
INCLUDING THE CITY OF WILLOWS, ORLAND  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 54 TO 59. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY, BREEZY. HIGHS AROUND 80. NORTH WINDS 10 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 51 TO 57. NORTH  
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY, WINDY. HIGHS 73 TO 79. NORTH WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS AROUND 55. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY, BREEZY, WARMER. HIGHS 81 TO 87.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 57.    
TUESDAY AND TUESDAY NIGHT
 
CLEAR. HIGHS 86 TO 92. LOWS AROUND  
58.    
WEDNESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 91 TO 99. LOWS AROUND  
60.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 49 64 44 59 / 0 0 0 0  
 

 
=  
 
CAZ145-161100-  
EASTERN GLENN COUNTY-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 58. NORTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH.    
SATURDAY
 
SUNNY, BREEZY. HIGHS AROUND 82. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS AROUND 56. NORTHWEST  
WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY, WINDY. HIGHS AROUND 80. NORTHWEST WINDS 20 TO  
30 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS AROUND 55. NORTH WINDS 15 TO  
25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO  
35 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 87.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 56.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 93 TO 98. LOWS 56 TO 61.  
 

 
=  
 
CAZ146-161100-  
BUTTE COUNTY BELOW 1000 FT-  
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 59. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY
 
SUNNY, BREEZY. HIGHS 79 TO 84. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS AROUND 57. NORTHWEST  
WINDS 10 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 78 TO 83. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 53 TO 58. NORTH WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY. HIGHS 83 TO 90.    
MONDAY NIGHT
 
CLEAR. LOWS 54 TO 61.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 88 TO 98. LOWS 56 TO 66.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 59 83 57 82 / 0 0 0 0  
OROVILLE 58 83 56 83 / 0 0 0 0  
 

 
=  
 
CAZ147-161100-  
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 49 TO 57. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY. HIGHS 70 TO 80. NORTH WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 46 TO 56. NORTHWEST WINDS  
10 TO 20 MPH. GUSTS UP TO 30 MPH INCREASING TO 45 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, WINDY. HIGHS 65 TO 75. NORTH WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 49 TO 59. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
SUNNY, BREEZY, WARMER. HIGHS 72 TO 82.    
MONDAY NIGHT
 
CLEAR. LOWS 51 TO 61.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 81 TO 91. LOWS 54 TO 64.  
 

 
=  
 
CAZ148-161100-  
CENTRAL COLUSA COUNTY INCL. I-5-  
INCLUDING THE CITY OF WILLIAMS  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 57. NORTHWEST WINDS AROUND  
10 MPH.    
SATURDAY
 
SUNNY. HIGHS 78 TO 83. NORTH WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 54 TO 60. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY, WINDY. HIGHS 73 TO 79. NORTH WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 55 TO 61. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
SUNNY, BREEZY, WARMER. HIGHS 81 TO 87.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 59.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 87 TO 97. LOWS 57 TO 63.  
 

 
=  
 
CAZ149-161100-  
EASTERN COLUSA COUNTY-  
INCLUDING THE CITY OF COLUSA  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 58. NORTH WINDS AROUND  
10 MPH. GUSTS UP TO 20 MPH INCREASING TO 30 MPH AFTER MIDNIGHT.    
SATURDAY
 
SUNNY, BREEZY. HIGHS AROUND 83. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS AROUND 58. NORTH  
WINDS 10 TO 15 MPH SHIFTING TO THE NORTHWEST 15 TO 25 MPH AFTER  
MIDNIGHT. GUSTS UP TO 40 MPH.    
SUNDAY
 
SUNNY, WINDY. HIGHS AROUND 80. NORTH WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS AROUND 57. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 87.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 57.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 92 TO 98. LOWS AROUND 59.  
 

 
=  
 
CAZ150-161100-  
SUTTER/YUBA COUNTIES BELOW 1000 FT-  
INCLUDING THE CITY OF YUBA CITY, BEALE AFB  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 55 TO 61. NORTHWEST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY, BREEZY. HIGHS 80 TO 85. NORTHWEST WINDS 10 TO  
15 MPH INCREASING TO 10 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
35 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 54 TO 60. NORTHWEST  
WINDS 10 TO 15 MPH INCREASING TO 10 TO 25 MPH AFTER MIDNIGHT.  
GUSTS UP TO 40 MPH.    
SUNDAY
 
SUNNY, WINDY. HIGHS AROUND 81. NORTHWEST WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS AROUND 56. NORTH WINDS 15 TO  
25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP TO  
35 MPH.    
MONDAY
 
SUNNY. HIGHS 84 TO 90.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 89 TO 99. LOWS 55 TO 63.  
 

 
TEMPERATURE / PRECIPITATION  
MARYSVILLE/YUBA CITY 58 84 57 82 / 0 0 0 0  
 

 
=  
 
CAZ151-161100-  
YOLO / SOLANO COUNTY HILLS-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 54 TO 62. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY. HIGHS 72 TO 80. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 53 TO 63. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO  
15 TO 25 MPH WITH GUSTS TO AROUND 50 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY, WINDY. HIGHS 68 TO 78. NORTH WINDS 15 TO 30 MPH  
WITH GUSTS TO AROUND 50 MPH.    
SUNDAY NIGHT
 
CLEAR, WINDY. LOWS 57 TO 67. NORTH WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 50 MPH.    
MONDAY
 
SUNNY, BREEZY, WARMER. HIGHS 76 TO 84.    
MONDAY NIGHT
 
CLEAR. LOWS 56 TO 64.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 82 TO 92. LOWS  
55 TO 65.    
FRIDAY
 
SUNNY. HIGHS 77 TO 87.  
 

 
=  
 
CAZ152-161100-  
W. YOLO COUNTY INCLUDING CAPAY/I-505-  
INCLUDING THE CITY OF ESPARTO, WINTERS  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 58. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 82. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS AROUND 59. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY, WINDY. HIGHS 75 TO 80. NORTH WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 58 TO 64. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
SUNNY, BREEZY. HIGHS AROUND 85.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 59.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 86 TO 93. LOWS 56 TO 63.  
 

 
=  
 
CAZ153-161100-  
C. YOLO/NE SOLANO INCLUDING WOODLAND-  
INCLUDING THE CITY OF WOODLAND, DIXON  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 56. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 83. NORTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS AROUND 57. NORTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH INCREASING TO  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY, WINDY. HIGHS AROUND 80. NORTH WINDS 20 TO 30 MPH  
WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS AROUND 58. NORTH WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
SUNNY, BREEZY. HIGHS AROUND 86.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 56.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 86 TO 96. LOWS AROUND 57.  
 

 
=  
 
CAZ154-161100-  
SAC METRO/W. EL DORADO/AMADOR COUNTY-  
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,  
FOLSOM  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 53 TO 59. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY
 
SUNNY. HIGHS 80 TO 86. NORTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 59. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 20 MPH INCREASING TO 35 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. HIGHS AROUND 81. NORTHWEST WINDS 10 TO  
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
40 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 57. NORTH WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY. HIGHS 84 TO 90.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 87 TO 97. LOWS 53 TO 61.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 58 85 59 82 / 0 0 0 0  
SAC EXEC AIRPORT 56 84 58 81 / 0 0 0 0  
 

 
=  
 
CAZ155-161100-  
C. SOLANO COUNTY INCLUDING FAIRFIELD-  
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 82. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 56. WEST WINDS 10 TO  
15 MPH. GUSTS UP TO 25 MPH INCREASING TO 40 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY, WINDY. HIGHS AROUND 80. NORTHWEST WINDS 15 TO  
30 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS AROUND 61. NORTH WINDS 10 TO  
25 MPH. GUSTS UP TO 35 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY, BREEZY. HIGHS AROUND 86.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 56.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 86 TO 92. LOWS  
AROUND 56.    
FRIDAY
 
SUNNY. HIGHS 79 TO 85.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 55 83 55 81 / 0 0 0 0  
 

 
=  
 
CAZ156-161100-  
SW SOLANO COUNTY INCLUDING VALLEJO-  
INCLUDING THE CITY OF VALLEJO, BENICIA  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 55. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
SATURDAY
 
SUNNY. HIGHS 74 TO 82. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 54. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 75 TO 81. WEST WINDS 10 TO 15 MPH  
SHIFTING TO THE NORTH 15 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
35 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 60. NORTH WINDS 10 TO 20 MPH.  
GUSTS UP TO 30 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 81 TO 88.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 81 TO 91. LOWS  
AROUND 55.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 72 TO 82.  
 

 
=  
 
CAZ157-161100-  
SACRAMENTO COUNTY DELTA-  
INCLUDING THE CITY OF WALNUT GROVE  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY. HIGHS 78 TO 84. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 56. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 77 TO 82. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 60. NORTH WINDS 15 TO 20 MPH.  
GUSTS UP TO 35 MPH INCREASING TO 45 MPH AFTER MIDNIGHT.    
MONDAY
 
SUNNY. HIGHS 83 TO 89.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 56.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 87 TO 95. LOWS  
AROUND 56.    
FRIDAY
 
SUNNY. HIGHS 82 TO 87.  
 

 
=  
 
CAZ158-161100-  
SAN JOAQUIN COUNTY DELTA-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 83. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS AROUND 82. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 59. NORTH WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 87.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
TUESDAY THROUGH THURSDAY NIGHT
 
CLEAR. HIGHS 91 TO 96. LOWS  
AROUND 56.    
FRIDAY
 
SUNNY. HIGHS 85 TO 90.  
 

 
=  
 
CAZ159-161100-  
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-  
INCLUDING THE CITY OF STOCKTON, LODI  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 56. WEST WINDS 10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 84. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS AROUND 82. NORTHWEST WINDS 10 TO  
15 MPH INCREASING TO 15 TO 25 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
CLEAR. LOWS AROUND 57. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 87.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 55.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS AROUND 93. LOWS AROUND 57.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 54 84 54 83 / 0 0 0 0  
MODESTO 58 84 56 83 / 0 0 0 0  
 

 
=  
 
CAZ160-161100-  
TRACY TRIANGLE BELOW 1000 FT-  
INCLUDING THE CITY OF TRACY  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 55 TO 60. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SATURDAY
 
SUNNY. HIGHS 77 TO 84. WEST WINDS 10 TO 20 MPH. GUSTS  
UP TO 40 MPH DECREASING TO 30 MPH IN THE AFTERNOON.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 56. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 78 TO 83. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 57 TO 62. NORTHWEST WINDS  
15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP  
TO 45 MPH.    
MONDAY
 
SUNNY. HIGHS 83 TO 89.    
MONDAY NIGHT
 
CLEAR. LOWS 55 TO 61.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 89 TO 97. LOWS 55 TO 64.  
 

 
=  
 
CAZ161-161100-  
NE SAN JOAQUIN VALLEY BELOW 1000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 56. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
SUNNY. HIGHS 79 TO 84. NORTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS  
10 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS 78 TO 83. NORTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 53 TO 59. NORTH WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS 82 TO 88.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 56.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 86 TO 96. LOWS 56 TO 64.  
 

 
=  
 
CAZ162-161100-  
E. DIABLO RANGE ABOVE 1000 FT-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 49 TO 59. WEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 35 MPH.    
SATURDAY
 
SUNNY. HIGHS 68 TO 78. NORTHWEST WINDS 15 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. BREEZY. LOWS 47 TO 57. WEST WINDS  
10 TO 25 MPH. GUSTS UP TO 30 MPH INCREASING TO 40 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 67 TO 77. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 45 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 51 TO 61. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
SUNNY, WARMER. HIGHS 73 TO 83.    
MONDAY NIGHT
 
CLEAR. LOWS 50 TO 60.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 82 TO 92. LOWS 53 TO 63.  
 

 
=  
 
CAZ163-161100-  
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS 55 TO 61. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY
 
SUNNY. HIGHS 78 TO 83. NORTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 35 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 59. NORTHWEST WINDS  
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS 77 TO 82. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
CLEAR, BREEZY. LOWS 56 TO 61. NORTHWEST WINDS  
15 TO 25 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
SUNNY. HIGHS 82 TO 87.    
MONDAY NIGHT
 
CLEAR. LOWS 54 TO 61.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS 88 TO 96. LOWS 54 TO 64.  
 

 
=  
 
CAZ164-161100-  
C. STANISLAUS COUNTY INCLUDING MODESTO-  
INCLUDING THE CITY OF MODESTO, TURLOCK  
201 PM PDT FRI MAY 15 2026  
   
TONIGHT
 
CLEAR. LOWS AROUND 56. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 83. NORTHWEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 55. NORTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY, BREEZY. HIGHS AROUND 82. NORTHWEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
SUNDAY NIGHT
 
CLEAR. LOWS 53 TO 59. NORTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
SUNNY. HIGHS AROUND 87.    
MONDAY NIGHT
 
CLEAR. LOWS AROUND 54.    
TUESDAY THROUGH FRIDAY
 
CLEAR. HIGHS AROUND 94. LOWS 54 TO 59.  
 

 
=  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page