337  
FPUS56 KSTO 181501  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
800 AM PDT THU JUN 18 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND JUNETEENTH.  
 
CAZ121-182300-  
W. SHASTA COUNTY ABOVE 3000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 79 TO  
89. SOUTHEAST WINDS UP TO 10 MPH.    
TONIGHT  
CLEAR, COOLER. LOWS 55 TO 65. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN. HIGHS 67 TO 77. SOUTHEAST WINDS  
UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 51 TO 61. SOUTHEAST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 69 TO 79. LIGHT WINDS BECOMING SOUTH  
AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 52 TO 62.    
SUNDAY  
SUNNY, WARMER. HIGHS 77 TO 87.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 57 TO 67. HIGHS  
80 TO 90.  
 
 
=  
 
CAZ122-182300-  
W. SHASTA COUNTY 1000-3000 FT-  
INCLUDING THE CITY OF WHISKEYTOWN  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 87 TO 97. SOUTHEAST WINDS UP TO  
10 MPH.    
TONIGHT  
CLEAR, COOLER. LOWS 58 TO 68. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
JUNETEENTH  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS  
76 TO 85. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 65. SOUTHEAST WINDS UP  
TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING SOUTHEAST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 67.    
SUNDAY  
SUNNY, WARMER. HIGHS 88 TO 98.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 62 TO 72. HIGHS  
89 TO 99.  
 
 
=  
 
CAZ123-182300-  
SHASTA LAKE AREA & 1-5 1000-3000 FT-  
INCLUDING THE CITY OF SHASTA LAKE, SIMS  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 87 TO  
97. SOUTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 58 TO 68. SOUTH WINDS UP TO 10 MPH.   
JUNETEENTH  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY CLOUDY IN THE AFTERNOON. HIGHS 74 TO 84.  
SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64. SOUTH WINDS UP TO  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 77 TO 87. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 55 TO 65.    
SUNDAY  
SUNNY, WARMER. HIGHS 86 TO 96.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 61 TO 71. HIGHS  
88 TO 98.  
 
 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 95 68 84 / 0 0 20  
 
 
=  
 
CAZ124-182300-  
SHASTA METRO-  
INCLUDING THE CITY OF REDDING, ANDERSON  
800 AM PDT THU JUN 18 2026  
   
TODAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND  
96. SOUTH WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 62 TO 68. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
JUNETEENTH  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. NOT AS WARM. HIGHS  
AROUND 86. SOUTH WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 59 TO 65. SOUTH WINDS UP TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 90. LIGHT WINDS.    
SATURDAY NIGHT  
CLEAR. LOWS 62 TO 68.    
SUNDAY  
SUNNY. HIGHS AROUND 98.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 66 TO 74. HIGHS  
AROUND 100.  
 
 
TEMPERATURE / PRECIPITATION  
REDDING 97 65 87 / 0 0 20  
RED BLUFF 96 63 88 / 0 0 20  
 
 
=  
 
CAZ125-182300-  
SHASTA COUNTY FOOTHILLS 1000-3000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 89 TO  
95. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.   
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 63. SOUTHWEST WINDS UP TO  
10 MPH.    
JUNETEENTH  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 77 TO 85.  
LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 59. SOUTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 80 TO 88. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 61.    
SUNDAY  
SUNNY, WARMER. HIGHS 88 TO 96.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS AROUND 67. HIGHS  
89 TO 99.  
 
 
=  
 
CAZ126-182300-  
E. SHASTA /S. CASCADES ABOVE 3000 FT-  
INCLUDING THE CITY OF SHINGLETOWN  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 80 TO  
90. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH WITH GUSTS TO  
AROUND 20 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 51 TO 61. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 67 TO 77.  
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 46 TO 56. SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 69 TO 79. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 48 TO 58.    
SUNDAY  
SUNNY, WARMER. HIGHS 77 TO 87.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 54 TO 64. HIGHS  
79 TO 89.  
 
 
=  
 
CAZ127-182300-  
BURNEY BASIN-  
INCLUDING THE CITY OF BURNEY  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 83 TO  
93. LIGHT WINDS BECOMING WEST UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 51 TO 61. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY CLOUDY. A CHANCE OF RAIN IN THE MORNING,  
THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. HIGHS 70 TO 80. WEST WINDS UP TO 10 MPH. GUSTS UP TO  
20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS 45 TO 55. SOUTHWEST  
WINDS UP TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 71 TO 81. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 45 TO 55.    
SUNDAY  
SUNNY, WARMER. HIGHS 78 TO 88.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 51 TO 61. HIGHS  
81 TO 91.  
 
 
TEMPERATURE / PRECIPITATION  
BURNEY 91 54 78 / 0 0 40  
 
 
=  
 
CAZ128-182300-  
LASSEN VOLCANIC NP-  
INCLUDING THE CITY OF LASSEN NATIONAL PARK  
800 AM PDT THU JUN 18 2026  
   
TODAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 73 TO  
83. LIGHT WINDS.    
TONIGHT  
MOSTLY CLEAR. LOWS 47 TO 55. LIGHT WINDS.    
JUNETEENTH  
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 61 TO 71. SOUTHWEST WINDS  
UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. COLDER. LOWS 41 TO 47. SOUTHWEST  
WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 62 TO 72. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 42 TO 48.    
SUNDAY  
SUNNY. HIGHS 67 TO 77.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 47 TO 56. HIGHS  
70 TO 80.  
 
 
=  
 
CAZ129-182300-  
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-  
INCLUDING THE CITY OF PARADISE  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 82 TO 92. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 60 TO 66. SOUTHEAST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 74 TO 84.  
SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 55 TO 63. SOUTH WINDS AROUND 10 MPH  
IN THE EVENING BECOMING LIGHT. GUSTS UP TO 20 MPH.    
SATURDAY  
SUNNY. HIGHS 76 TO 86. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 57 TO 67.    
SUNDAY  
SUNNY, WARMER. HIGHS 83 TO 93.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 62 TO 72. HIGHS  
86 TO 96.  
 
 
TEMPERATURE / PRECIPITATION  
PARADISE 85 63 78 / 0 10 30  
 
 
=  
 
CAZ130-182300-  
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-  
INCLUDING THE CITY OF MINERAL, QUINCY  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 78 TO 88. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 52 TO 62. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 67 TO 77. SOUTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS 45 TO 55. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 68 TO 78. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 46 TO 56.    
SUNDAY  
SUNNY, WARMER. HIGHS 74 TO 84.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 53 TO 63. HIGHS  
76 TO 86.  
 
 
TEMPERATURE / PRECIPITATION  
QUINCY 99 54 85 / 0 10 30  
CHESTER 92 51 80 / 0 10 30  
 
 
=  
 
CAZ131-182300-  
N. MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 82 TO 88. SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 63. SOUTH WINDS UP TO 10 MPH.   
JUNETEENTH  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE  
MORNING. HIGHS 76 TO 82. SOUTHWEST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 51 TO 57. SOUTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 76 TO 84. LIGHT WINDS.    
SATURDAY NIGHT  
CLEAR. LOWS 53 TO 59.    
SUNDAY  
SUNNY. HIGHS 81 TO 89.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 58 TO 67. HIGHS  
84 TO 94.  
 
 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 83 57 77 / 0 10 20  
JACKSON 86 56 81 / 0 0 0  
 
 
=  
 
CAZ132-182300-  
SIERRA (YUBA-PLACER) 3000-5000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 78 TO 88. WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 56 TO 66. LIGHT WINDS.    
JUNETEENTH  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN IN THE  
MORNING. HIGHS 69 TO 79. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP  
TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS 49 TO 59. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING  
LIGHT.    
SATURDAY  
SUNNY. HIGHS 71 TO 81. LIGHT WINDS BECOMING SOUTHWEST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 51 TO 61.    
SUNDAY  
SUNNY. HIGHS 76 TO 86.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 56 TO 66. HIGHS  
79 TO 89.  
 
 
=  
 
CAZ133-182300-  
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-  
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY SUNNY. HIGHS 76 TO 86. LIGHT WINDS BECOMING WEST  
UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 60. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING  
LIGHT.    
JUNETEENTH  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 64 TO 74.  
SOUTHWEST WINDS UP TO 15 MPH. GUSTS UP TO 20 MPH INCREASING TO  
30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR, COLDER. LOWS 42 TO 52. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING BECOMING  
LIGHT.    
SATURDAY  
SUNNY. HIGHS 64 TO 74. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 44 TO 54.    
SUNDAY  
SUNNY, WARMER. HIGHS 71 TO 81.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 50 TO 60. HIGHS  
73 TO 83.  
 
 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 80 63 70 / 0 10 10  
 
 
=  
 
CAZ134-182300-  
CENTRAL MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,  
COOL, JACKSON  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 82 TO 88. SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 62. WEST WINDS UP TO 10 MPH.    
JUNETEENTH  
SUNNY. HIGHS 76 TO 84. LIGHT WINDS.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 54. WEST WINDS UP TO 10 MPH.    
SATURDAY  
SUNNY. HIGHS 76 TO 84. LIGHT WINDS.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 56.    
SUNDAY  
SUNNY. HIGHS 81 TO 89.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 57 TO 67. HIGHS  
85 TO 95.  
 
 
=  
 
CAZ135-182300-  
SIERRA 3000-5000 FT-  
INCLUDING THE CITY OF POLLOCK PINES  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 78 TO 86. WEST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 65. LIGHT WINDS.    
JUNETEENTH  
SUNNY. HIGHS 71 TO 79. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS 49 TO 58. WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 71 TO 79. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 50 TO 60.    
SUNDAY  
SUNNY. HIGHS 76 TO 84.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 56 TO 66. HIGHS  
78 TO 88.  
 
 
=  
 
CAZ136-182300-  
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-  
INCLUDING THE CITY OF CARSON PASS  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. A SLIGHT CHANCE OF RAIN EARLY IN THE AFTERNOON. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON.  
HIGHS 73 TO 83. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 50 TO 60. SOUTHWEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 63 TO 73. SOUTHWEST WINDS UP TO  
15 MPH. GUSTS UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.   
FRIDAY NIGHT  
CLEAR, COLDER. LOWS 41 TO 51. WEST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING BECOMING LIGHT.   
SATURDAY  
SUNNY. HIGHS 63 TO 73. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 42 TO 52.    
SUNDAY  
SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 49 TO 59. HIGHS  
70 TO 80.  
 
 
=  
 
CAZ137-182300-  
SOUTHERN MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF SONORA, ANGELS CAMP  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 83 TO 91. WEST WINDS UP TO 10 MPH.    
TONIGHT  
CLEAR. LOWS 55 TO 65. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
SUNNY. HIGHS 78 TO 86. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 51 TO 61. WEST WINDS UP TO 10 MPH IN  
THE EVENING BECOMING LIGHT. GUSTS UP TO 25 MPH.    
SATURDAY  
SUNNY. HIGHS 78 TO 86. NORTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 53 TO 61.    
SUNDAY  
SUNNY. HIGHS 82 TO 90.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 59 TO 69. HIGHS  
85 TO 95.  
 
 
=  
 
CAZ138-182300-  
SIERRA (CAL-TUO) 3000-5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 77 TO 87. SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
CLEAR. LOWS 57 TO 67. LIGHT WINDS.    
JUNETEENTH  
SUNNY. HIGHS 71 TO 81. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS 51 TO 61. WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 71 TO 81. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 52 TO 62.    
SUNDAY  
SUNNY. HIGHS 75 TO 85.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 58 TO 68. HIGHS  
78 TO 88.  
 
 
=  
 
CAZ139-182300-  
SIERRA (CAL-TUO) ABOVE 5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY SUNNY. A SLIGHT CHANCE OF RAIN EARLY IN THE  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN  
THE AFTERNOON. HIGHS 73 TO 83. LIGHT WINDS BECOMING SOUTHWEST UP  
TO 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS IN THE EVENING. LOWS 49 TO 59. SOUTHWEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
JUNETEENTH  
SUNNY. HIGHS 64 TO 74. SOUTHWEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR, COLDER. LOWS 41 TO 51. SOUTHWEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH IN THE EVENING BECOMING  
LIGHT.    
SATURDAY  
SUNNY. HIGHS 63 TO 73. LIGHT WINDS BECOMING SOUTHWEST  
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 43 TO 53.    
SUNDAY  
SUNNY. HIGHS 68 TO 78.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 49 TO 59. HIGHS  
70 TO 80.  
 
 
=  
 
CAZ140-182300-  
TEHAMA CO COAST RANGE ABOVE 3000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 75 TO 85. LIGHT WINDS BECOMING SOUTHEAST  
AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 63. SOUTH WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 30 MPH IN THE EVENING BECOMING LIGHT.    
JUNETEENTH  
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 65 TO 75. EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN IN THE  
EVENING. LOWS 51 TO 59. SOUTH WINDS AROUND 10 MPH WITH GUSTS TO  
AROUND 25 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 67 TO 77. LIGHT WINDS BECOMING SOUTHEAST  
AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 52 TO 62.    
SUNDAY  
SUNNY. HIGHS 72 TO 82.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 57 TO 67. HIGHS  
75 TO 85.  
 
 
=  
 
CAZ141-182300-  
W TEHAMA CO FOOTHILLS 1000-3000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 87 TO 96. LIGHT WINDS BECOMING SOUTHEAST  
AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 61 TO 67. SOUTHEAST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING, THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. HIGHS 77 TO 86.  
EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 64. SOUTHEAST WINDS UP  
TO 10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING SOUTHEAST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 62 TO 68.    
SUNDAY  
SUNNY, WARMER. HIGHS 87 TO 97.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 65 TO 75. HIGHS  
89 TO 99.  
 
 
=  
 
CAZ142-182300-  
N. SAC VALLEY IN TEHAMA COUNTY-  
INCLUDING THE CITY OF RED BLUFF  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 94. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 63. SOUTH WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS AROUND 86.  
SOUTHEAST WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 61. SOUTHEAST WINDS UP TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 89. SOUTHEAST WINDS UP TO 10 MPH.   
SATURDAY NIGHT  
CLEAR. LOWS AROUND 64.    
SUNDAY  
SUNNY. HIGHS AROUND 97.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 64 TO 72. HIGHS  
AROUND 99.  
 
 
=  
 
CAZ143-182300-  
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 75 TO 85. NORTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 63. SOUTH WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
66 TO 76. EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR, COOLER. LOWS 49 TO 59. SOUTH WINDS 10 TO  
15 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 67 TO 77. LIGHT WINDS BECOMING SOUTHEAST  
AROUND 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 53 TO 63.    
SUNDAY  
SUNNY, WARMER. HIGHS 73 TO 83.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 58 TO 68. HIGHS  
76 TO 86.  
 
 
=  
 
CAZ144-182300-  
CENTRAL GLENN CO & INTERSTATE 5-  
INCLUDING THE CITY OF WILLOWS, ORLAND  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 94. EAST WINDS UP TO 10 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 86. EAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 57. SOUTHEAST WINDS UP TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 89. LIGHT WINDS BECOMING  
SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 61.    
SUNDAY  
SUNNY. HIGHS AROUND 95.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 61 TO 69. HIGHS  
AROUND 97.  
 
 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 83 60 72 / 0 0 10  
 
 
=  
 
CAZ145-182300-  
EASTERN GLENN COUNTY-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 92. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS AROUND 59. SOUTHEAST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 86. SOUTHEAST WINDS UP TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 56. SOUTHEAST WINDS 10 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 88. LIGHT WINDS.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 59.    
SUNDAY  
SUNNY. HIGHS AROUND 94.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS AROUND 62. HIGHS  
AROUND 96.  
 
 
=  
 
CAZ146-182300-  
BUTTE COUNTY BELOW 1000 FT-  
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 88 TO 94. SOUTH WINDS UP TO 10 MPH. GUSTS  
UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 59 TO 64. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 83 TO 88.  
SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 56 TO 62. SOUTHEAST WINDS 10 TO  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 85 TO 90. SOUTH WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 58 TO 64.    
SUNDAY  
SUNNY. HIGHS 90 TO 96.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 60 TO 70. HIGHS  
91 TO 101.  
 
 
TEMPERATURE / PRECIPITATION  
CHICO 93 63 87 / 0 10 20  
OROVILLE 92 62 86 / 0 0 30  
 
 
=  
 
CAZ147-182300-  
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 85 TO 95. LIGHT WINDS BECOMING SOUTHEAST  
AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 55 TO 64. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.    
JUNETEENTH  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
76 TO 86. LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH WITH GUSTS  
TO AROUND 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS 51 TO 60. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH IN THE EVENING BECOMING LIGHT.    
SATURDAY  
SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING SOUTHEAST  
UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS 55 TO 65.    
SUNDAY  
SUNNY, WARMER. HIGHS 85 TO 95.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 60 TO 70. HIGHS  
88 TO 98.  
 
 
=  
 
CAZ148-182300-  
CENTRAL COLUSA COUNTY INCL. I-5-  
INCLUDING THE CITY OF WILLIAMS  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 92. LIGHT WINDS BECOMING SOUTHEAST  
UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS UP TO  
15 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 82 TO 88. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 56. SOUTH WINDS UP TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE EVENING.    
SATURDAY  
SUNNY. HIGHS AROUND 88. LIGHT WINDS BECOMING  
SOUTHEAST UP TO 10 MPH IN THE AFTERNOON.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 60.    
SUNDAY  
SUNNY. HIGHS AROUND 94.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 60 TO 68. HIGHS  
AROUND 96.  
 
 
=  
 
CAZ149-182300-  
EASTERN COLUSA COUNTY-  
INCLUDING THE CITY OF COLUSA  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 92. SOUTHEAST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 59. SOUTHEAST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS AROUND 86. SOUTHEAST WINDS UP  
TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 55. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 88. LIGHT WINDS.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 58.    
SUNDAY  
SUNNY. HIGHS AROUND 94.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS AROUND 60. HIGHS  
AROUND 96.  
 
 
=  
 
CAZ150-182300-  
SUTTER/YUBA COUNTIES BELOW 1000 FT-  
INCLUDING THE CITY OF YUBA CITY, BEALE AFB  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 90. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 56 TO 62. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS AROUND 85. SOUTH WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 56. SOUTH WINDS 10 TO 15 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 87. LIGHT WINDS.    
SATURDAY NIGHT  
CLEAR. LOWS 55 TO 61.    
SUNDAY  
SUNNY. HIGHS AROUND 92.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 55 TO 65. HIGHS  
92 TO 98.  
 
 
TEMPERATURE / PRECIPITATION  
MARYSVILLE/YUBA CITY 90 58 85 / 0 0 10  
 
 
=  
 
CAZ151-182300-  
YOLO / SOLANO COUNTY HILLS-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 74 TO 84. SOUTHWEST WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 54 TO 60. SOUTHWEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 35 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 68 TO 78. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 51 TO 57. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
SUNNY. HIGHS 72 TO 82. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 52 TO 60.    
SUNDAY  
SUNNY, WARMER. HIGHS 79 TO 89.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 57 TO 67. HIGHS  
82 TO 92.  
 
 
=  
 
CAZ152-182300-  
W. YOLO COUNTY INCLUDING CAPAY/I-505-  
INCLUDING THE CITY OF ESPARTO, WINTERS  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 83 TO 91. LIGHT WINDS BECOMING SOUTH AROUND  
10 MPH WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 58. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
JUNETEENTH  
SUNNY. HIGHS 78 TO 84. SOUTHWEST WINDS UP TO  
15 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 55. SOUTHWEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.    
SATURDAY  
SUNNY. HIGHS 82 TO 88. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 54 TO 60.    
SUNDAY  
SUNNY. HIGHS 88 TO 94.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 56 TO 66. HIGHS  
88 TO 98.  
 
 
=  
 
CAZ153-182300-  
C. YOLO/NE SOLANO INCLUDING WOODLAND-  
INCLUDING THE CITY OF WOODLAND, DIXON  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 81 TO 90. SOUTH WINDS UP TO 15 MPH. GUSTS  
UP TO 20 MPH INCREASING TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 56. SOUTH WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
JUNETEENTH  
SUNNY. HIGHS 77 TO 85. SOUTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 54. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS 80 TO 88. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 54.    
SUNDAY  
SUNNY. HIGHS 86 TO 92.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT  
CLEAR. LOWS AROUND 57.  
HIGHS 87 TO 97.    
WEDNESDAY  
SUNNY. HIGHS 93 TO 99.  
 
 
=  
 
CAZ154-182300-  
SAC METRO/W. EL DORADO/AMADOR COUNTY-  
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,  
FOLSOM  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 83 TO 91. SOUTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS AROUND 56. SOUTHWEST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
JUNETEENTH  
SUNNY. HIGHS 79 TO 87. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 54. SOUTHWEST WINDS UP TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS 82 TO 88. SOUTHWEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 52 TO 58.    
SUNDAY  
SUNNY. HIGHS 87 TO 93.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 54 TO 63. HIGHS  
89 TO 99.  
 
 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 86 57 82 / 0 0 0  
SAC EXEC AIRPORT 85 56 81 / 0 0 0  
 
 
=  
 
CAZ155-182300-  
C. SOLANO COUNTY INCLUDING FAIRFIELD-  
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 75 TO 81. SOUTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 30 MPH.    
TONIGHT  
MOSTLY CLEAR. BREEZY. LOWS AROUND 57. WEST WINDS 15 TO  
25 MPH WITH GUSTS TO AROUND 35 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 73 TO 79. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 55. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
SUNNY. HIGHS 76 TO 82. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 55.    
SUNDAY  
SUNNY. HIGHS 81 TO 87.    
SUNDAY NIGHT THROUGH TUESDAY NIGHT  
CLEAR. LOWS AROUND 58.  
HIGHS 82 TO 92.    
WEDNESDAY  
SUNNY. HIGHS 87 TO 95.  
 
 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 80 56 77 / 0 0 0  
 
 
=  
 
CAZ156-182300-  
SW SOLANO COUNTY INCLUDING VALLEJO-  
INCLUDING THE CITY OF VALLEJO, BENICIA  
800 AM PDT THU JUN 18 2026  
   
TODAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 69 TO  
78. SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT  
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. BREEZY. LOWS AROUND 57. WEST WINDS 10 TO 25 MPH WITH  
GUSTS TO AROUND 35 MPH.    
JUNETEENTH  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
67 TO 77. WEST WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 30 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 56. WEST WINDS 10 TO  
20 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS 70 TO 79. WEST WINDS 10 TO  
15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 55.    
SUNDAY  
SUNNY. HIGHS 74 TO 84.    
SUNDAY NIGHT THROUGH MONDAY NIGHT  
CLEAR. LOWS AROUND 56. HIGHS  
74 TO 84.    
TUESDAY  
MOSTLY SUNNY. HIGHS 75 TO 85.    
TUESDAY NIGHT AND WEDNESDAY  
CLEAR. LOWS AROUND 57. HIGHS 78 TO  
88.  
 
 
=  
 
CAZ157-182300-  
SACRAMENTO COUNTY DELTA-  
INCLUDING THE CITY OF WALNUT GROVE  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 76 TO 83. WEST WINDS 10 TO 15 MPH. GUSTS UP  
TO 30 MPH IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLEAR. LOWS 54 TO 59. WEST WINDS 10 TO 20 MPH  
WITH GUSTS TO AROUND 30 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 74 TO 80. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 53 TO 58. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
SUNNY. HIGHS 75 TO 82. WEST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 52 TO 57.    
SUNDAY  
SUNNY, WARMER. HIGHS 80 TO 90.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 54 TO 61. HIGHS  
82 TO 92.  
 
 
=  
 
CAZ158-182300-  
SAN JOAQUIN COUNTY DELTA-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 81 TO 88. WEST WINDS UP TO 15 MPH. GUSTS UP  
TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS AROUND 57. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 78 TO 85. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 55. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS 79 TO 84. WEST WINDS AROUND 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 55.    
SUNDAY  
SUNNY, WARMER. HIGHS 84 TO 92.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS AROUND 57. HIGHS  
86 TO 96.  
 
 
=  
 
CAZ159-182300-  
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-  
INCLUDING THE CITY OF STOCKTON, LODI  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 85 TO 90. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT  
CLEAR. LOWS AROUND 56. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS AROUND 85. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 55. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 85. NORTHWEST WINDS UP TO 10 MPH.   
SATURDAY NIGHT  
CLEAR. LOWS AROUND 55.    
SUNDAY  
SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS AROUND 58. HIGHS  
90 TO 97.  
 
 
TEMPERATURE / PRECIPITATION  
STOCKTON 90 55 87 / 0 0 0  
MODESTO 91 59 87 / 0 0 0  
 
 
=  
 
CAZ160-182300-  
TRACY TRIANGLE BELOW 1000 FT-  
INCLUDING THE CITY OF TRACY  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 89. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS AROUND 58. NORTHWEST WINDS UP TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE EVENING.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS AROUND 85. NORTHWEST WINDS UP  
TO 10 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 57. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 84. NORTHWEST WINDS UP TO 10 MPH.   
SATURDAY NIGHT  
CLEAR. LOWS 54 TO 59.    
SUNDAY  
SUNNY. HIGHS AROUND 89.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 57 TO 67. HIGHS  
89 TO 97.  
 
 
=  
 
CAZ161-182300-  
NE SAN JOAQUIN VALLEY BELOW 1000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 90. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT  
CLEAR. LOWS 56 TO 62. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
SUNNY. HIGHS AROUND 86. NORTHWEST WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 54 TO 60. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 86. NORTHWEST WINDS 10 TO 15 MPH.   
SATURDAY NIGHT  
CLEAR. LOWS 55 TO 61.    
SUNDAY  
SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 59 TO 69. HIGHS  
90 TO 98.  
 
 
=  
 
CAZ162-182300-  
E. DIABLO RANGE ABOVE 1000 FT-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 77 TO 87. SOUTH WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS 50 TO 60. SOUTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
SUNNY. HIGHS 73 TO 83. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 48 TO 58. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS 74 TO 84. WEST WINDS UP TO 10 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS 49 TO 59.    
SUNDAY  
SUNNY. HIGHS 79 TO 88.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 57 TO 67. HIGHS  
83 TO 93.  
 
 
=  
 
CAZ163-182300-  
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS 86 TO 91. NORTHWEST WINDS UP TO 10 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
CLEAR. LOWS AROUND 58. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
MOSTLY SUNNY. HIGHS 82 TO 87. NORTH WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 56. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS 82 TO 88. LIGHT WINDS.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 57.    
SUNDAY  
SUNNY. HIGHS 87 TO 92.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS 59 TO 67. HIGHS  
89 TO 99.  
 
 
=  
 
CAZ164-182300-  
C. STANISLAUS COUNTY INCLUDING MODESTO-  
INCLUDING THE CITY OF MODESTO, TURLOCK  
800 AM PDT THU JUN 18 2026  
   
TODAY  
SUNNY. HIGHS AROUND 90. NORTHWEST WINDS UP TO 10 MPH.    
TONIGHT  
CLEAR. LOWS AROUND 58. NORTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
JUNETEENTH  
SUNNY. HIGHS AROUND 86. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS AROUND 56. NORTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 86. NORTHWEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
SATURDAY NIGHT  
CLEAR. LOWS AROUND 56.    
SUNDAY  
SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT THROUGH WEDNESDAY  
CLEAR. LOWS AROUND 59. HIGHS  
90 TO 97.  
 
 
=  
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