640  
FPUS56 KSTO 200902  
ZFPSTO  
 
INTERIOR NORTHERN CALIFORNIA ZONE FORECASTS FOR CALIFORNIA  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
202 AM PDT MON JUL 20 2026  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TODAY, TONIGHT, AND TUESDAY.  
 
CAZ121-202300-  
W. SHASTA COUNTY ABOVE 3000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS 75 TO 85. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 60 TO 70. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 78 TO 88. LIGHT WINDS BECOMING  
SOUTH AROUND 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 70. SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING  
SOUTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 59 TO 69.    
THURSDAY
 
SUNNY. HIGHS 76 TO 86.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 56 TO 66. HIGHS  
78 TO 88.  
 

 
=  
 
CAZ122-202300-  
W. SHASTA COUNTY 1000-3000 FT-  
INCLUDING THE CITY OF WHISKEYTOWN  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS 85 TO 95. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 64 TO 74. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 88 TO 98. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 64 TO 74. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 90 TO 100. LIGHT WINDS BECOMING  
SOUTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 72.    
THURSDAY
 
SUNNY. HIGHS 86 TO 96.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 60 TO 70. HIGHS  
88 TO 98.  
 

 
=  
 
CAZ123-202300-  
SHASTA LAKE AREA & 1-5 1000-3000 FT-  
INCLUDING THE CITY OF SHASTA LAKE, SIMS  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 84 TO 94. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 62 TO 72. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 87 TO 97. LIGHT WINDS BECOMING  
SOUTH UP TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 99. LIGHT WINDS BECOMING SOUTH UP  
TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 72.    
THURSDAY
 
SUNNY. HIGHS 85 TO 95.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 59 TO 69. HIGHS  
87 TO 97.  
 

 
TEMPERATURE / PRECIPITATION  
SHASTA DAM 93 73 97 / 10 10 0  
 

 
=  
 
CAZ124-202300-  
SHASTA METRO-  
INCLUDING THE CITY OF REDDING, ANDERSON  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS AROUND 95. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 67 TO 73. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 99. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 68 TO 74. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 101. LIGHT WINDS BECOMING SOUTH  
UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 70.    
THURSDAY
 
SUNNY. HIGHS AROUND 97.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 68. HIGHS  
AROUND 99.  
 

 
TEMPERATURE / PRECIPITATION  
REDDING 96 69 100 / 10 10 0  
RED BLUFF 96 70 99 / 10 0 0  
 

 
=  
 
CAZ125-202300-  
SHASTA COUNTY FOOTHILLS 1000-3000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 87 TO 95. LIGHT WINDS.    
TONIGHT
 
PARTLY CLOUDY. LOWS 65 TO 71. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 90 TO 98. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 66 TO 72. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 92 TO 100. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 68.    
THURSDAY
 
SUNNY. HIGHS 89 TO 97.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 66. HIGHS  
90 TO 100.  
 

 
=  
 
CAZ126-202300-  
E. SHASTA /S. CASCADES ABOVE 3000 FT-  
INCLUDING THE CITY OF SHINGLETOWN  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS 76 TO 86. LIGHT WINDS BECOMING WEST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 55 TO 65. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 78 TO 88. LIGHT WINDS BECOMING SOUTHWEST UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65. SOUTHWEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 54 TO 64.    
THURSDAY
 
SUNNY. HIGHS 77 TO 87.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 52 TO 62. HIGHS  
79 TO 89.  
 

 
=  
 
CAZ127-202300-  
BURNEY BASIN-  
INCLUDING THE CITY OF BURNEY  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE  
MORNING, THEN PARTLY CLOUDY IN THE AFTERNOON. HIGHS 78 TO 88.  
LIGHT WINDS BECOMING WEST UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 54 TO 64. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 80 TO 90. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 64. WEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY
 
SUNNY. HIGHS 81 TO 91. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 53 TO 63.    
THURSDAY
 
SUNNY. HIGHS 78 TO 88.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 50 TO 60. HIGHS  
79 TO 89.  
 

 
TEMPERATURE / PRECIPITATION  
BURNEY 87 57 89 / 20 0 0  
 

 
=  
 
CAZ128-202300-  
LASSEN VOLCANIC NP-  
INCLUDING THE CITY OF LASSEN NATIONAL PARK  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 68 TO 78. LIGHT WINDS.    
TONIGHT
 
MOSTLY CLEAR. LOWS 51 TO 59. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO 59. NORTHWEST WINDS UP  
TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 71 TO 81. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 49 TO 57.    
THURSDAY
 
SUNNY. HIGHS 69 TO 79.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 46 TO 55. HIGHS  
70 TO 80.  
 

 
=  
 
CAZ129-202300-  
SIERRA (TEHAMA-PLUMAS) 1000-3000 FT-  
INCLUDING THE CITY OF PARADISE  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 84 TO 94. WEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 66 TO 76. SOUTH WINDS UP TO 10 MPH  
IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 86 TO 96. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 67 TO 77. SOUTH WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 88 TO 98. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 66 TO 75.    
THURSDAY
 
SUNNY. HIGHS 84 TO 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 63 TO 73. HIGHS  
86 TO 96.  
 

 
TEMPERATURE / PRECIPITATION  
PARADISE 88 73 91 / 0 0 0  
 

 
=  
 
CAZ130-202300-  
SIERRA (TEHAMA-PLUMAS) ABOVE 3000 FT-  
INCLUDING THE CITY OF MINERAL, QUINCY  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 76 TO  
86. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH WITH GUSTS TO  
AROUND 20 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 57 TO 67. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 77 TO 87. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 57 TO 67. SOUTHWEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 89. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 55 TO 65.    
THURSDAY
 
SUNNY. HIGHS 76 TO 86.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 52 TO 62. HIGHS  
78 TO 88.  
 

 
TEMPERATURE / PRECIPITATION  
QUINCY 93 57 94 / 0 10 0  
CHESTER 88 55 89 / 10 10 0  
 

 
=  
 
CAZ131-202300-  
N. MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF AUBURN, GRASS VALLEY, COLFAX, NEVADA CITY  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 86 TO 94. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 70. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 88 TO 96. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 64 TO 72. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 97. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 64 TO 70.    
THURSDAY
 
SUNNY. HIGHS 86 TO 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 60 TO 68. HIGHS  
87 TO 97.  
 

 
TEMPERATURE / PRECIPITATION  
GRASS VALLEY 88 65 90 / 0 0 0  
JACKSON 91 65 94 / 0 0 0  
 

 
=  
 
CAZ132-202300-  
SIERRA (YUBA-PLACER) 3000-5000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 79 TO  
89. LIGHT WINDS BECOMING SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.   
TONIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 81 TO 91. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 60 TO 70.    
THURSDAY
 
SUNNY. HIGHS 80 TO 90.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 58 TO 68. HIGHS 81 TO  
91.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 68.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 82 TO 92. LOWS 59 TO 69.  
 

 
=  
 
CAZ133-202300-  
SIERRA (SIERRA-PLACER) ABOVE 5000 FT-  
INCLUDING THE CITY OF BLUE CANYON, KINGVALE, DONNER PEAK  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 72 TO  
82. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN IN THE EVENING.  
LOWS 55 TO 65. SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND  
20 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 72 TO 82. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO  
20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO 64. WEST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 20 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 74 TO 84. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 52 TO 62.    
THURSDAY
 
SUNNY. HIGHS 73 TO 83.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 50 TO 60. HIGHS 73 TO  
83.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 51 TO 61.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 75 TO 85. LOWS 51 TO 61.  
 

 
TEMPERATURE / PRECIPITATION  
BLUE CANYON 80 68 80 / 0 0 0  
 

 
=  
 
CAZ134-202300-  
CENTRAL MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF CAMERON PARK, SHINGLE SPRINGS, PLACERVILLE,  
COOL, JACKSON  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 86 TO 94. SOUTHWEST WINDS UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 71. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 88 TO 96. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 66 TO 72. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 97. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
THURSDAY
 
SUNNY. HIGHS 86 TO 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 60 TO 69. HIGHS  
87 TO 97.  
 

 
=  
 
CAZ135-202300-  
SIERRA 3000-5000 FT-  
INCLUDING THE CITY OF POLLOCK PINES  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 81 TO 91. SOUTHWEST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 81 TO 91. LIGHT WINDS BECOMING WEST UP  
TO 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 60 TO 70.    
THURSDAY
 
SUNNY. HIGHS 81 TO 89.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 59 TO 69. HIGHS 81 TO  
90.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 69.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 83 TO 93. LOWS 60 TO 70.  
 

 
=  
 
CAZ136-202300-  
SIERRA (EL DORADO-AMADOR) ABOVE 5000 FT-  
INCLUDING THE CITY OF CARSON PASS  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 71 TO  
81. LIGHT WINDS BECOMING WEST AROUND 10 MPH IN THE AFTERNOON.  
GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. A SLIGHT CHANCE OF RAIN IN THE EVENING.  
LOWS 54 TO 64. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE  
AFTERNOON. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 63. WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 72 TO 82. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 52 TO 62.    
THURSDAY
 
SUNNY. HIGHS 72 TO 82.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 52 TO 62. HIGHS 72 TO  
82.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 52 TO 62.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 73 TO 83. LOWS 52 TO 62.  
 

 
=  
 
CAZ137-202300-  
SOUTHERN MOTHERLODE 1000-3000 FT-  
INCLUDING THE CITY OF SONORA, ANGELS CAMP  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 88 TO 96. WEST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 74. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 89 TO 97. WEST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 65 TO 75. NORTHWEST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT. GUSTS UP TO 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 90 TO 98. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 73.    
THURSDAY
 
SUNNY. HIGHS 88 TO 96.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 62 TO 72. HIGHS  
89 TO 99.  
 

 
=  
 
CAZ138-202300-  
SIERRA (CAL-TUO) 3000-5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 80 TO 90. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 73. NORTHWEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 81 TO 91. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 73. WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 82 TO 92. LIGHT WINDS BECOMING WEST  
AROUND 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 72.    
THURSDAY
 
SUNNY. HIGHS 82 TO 92.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 62 TO 72. HIGHS  
83 TO 93.  
 

 
=  
 
CAZ139-202300-  
SIERRA (CAL-TUO) ABOVE 5000 FT-  
INCLUDING THE CITY OF TWAIN HARTE, ARNOLD  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 71 TO 81. LIGHT WINDS BECOMING  
SOUTHWEST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. A SLIGHT CHANCE OF RAIN. LOWS 54 TO 64. WEST WINDS UP TO  
10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING, THEN MOSTLY CLOUDY WITH  
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. HIGHS 70 TO 80. SOUTHWEST WINDS UP TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN  
THE EVENING, THEN MOSTLY CLEAR AFTER MIDNIGHT. LOWS 53 TO 63.  
WEST WINDS UP TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS 73 TO 83. LIGHT WINDS BECOMING  
WEST AROUND 10 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 52 TO 62.    
THURSDAY
 
SUNNY. HIGHS 73 TO 83.    
THURSDAY NIGHT AND FRIDAY
 
CLEAR. LOWS 52 TO 62. HIGHS 73 TO  
83.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 53 TO 63.    
SATURDAY THROUGH SUNDAY
 
CLEAR. HIGHS 74 TO 84. LOWS 53 TO 63.  
 

 
=  
 
CAZ140-202300-  
TEHAMA CO COAST RANGE ABOVE 3000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 71 TO  
81. EAST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 62 TO 70. SOUTH WINDS UP TO 10 MPH IN THE EVENING  
BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY. HIGHS 75 TO 85. EAST WINDS UP TO  
10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 71. SOUTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
WEDNESDAY
 
SUNNY. HIGHS 76 TO 86. LIGHT WINDS BECOMING  
SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 57 TO 67.    
THURSDAY
 
SUNNY. HIGHS 73 TO 83.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 55 TO 65. HIGHS  
75 TO 85.  
 

 
=  
 
CAZ141-202300-  
W TEHAMA CO FOOTHILLS 1000-3000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS 84 TO  
94. LIGHT WINDS BECOMING EAST UP TO 10 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 69 TO 75. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 88 TO 98. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 70 TO 76. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 99. LIGHT WINDS BECOMING  
SOUTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 67 TO 73.    
THURSDAY
 
SUNNY. HIGHS 86 TO 96.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 65 TO 73. HIGHS  
88 TO 98.  
 

 
=  
 
CAZ142-202300-  
N. SAC VALLEY IN TEHAMA COUNTY-  
INCLUDING THE CITY OF RED BLUFF  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS AROUND 94. SOUTHEAST WINDS UP TO  
10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 67 TO 73. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY. HIGHS AROUND 97. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 68 TO 74. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 99. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 66 TO 72.    
THURSDAY
 
SUNNY. HIGHS AROUND 96.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 68. HIGHS  
AROUND 98.  
 

 
=  
 
CAZ143-202300-  
GLENN/COLUSA COAST RANGE ABOVE 3000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS 72 TO 82. EAST WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 63 TO 73. SOUTHWEST WINDS UP TO 10 MPH IN THE  
EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 76 TO 86. LIGHT WINDS BECOMING SOUTHEAST AROUND  
10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 73. WEST WINDS UP TO  
10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 76 TO 86. LIGHT WINDS BECOMING  
SOUTHEAST 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR, COOLER. LOWS 58 TO 68.    
THURSDAY
 
SUNNY. HIGHS 73 TO 83.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 57 TO 67. HIGHS  
75 TO 85.  
 

 
=  
 
CAZ144-202300-  
CENTRAL GLENN CO & INTERSTATE 5-  
INCLUDING THE CITY OF WILLOWS, ORLAND  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS AROUND 92. LIGHT WINDS.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 68. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS AROUND 96. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 69. SOUTHEAST WINDS UP  
TO 10 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 98. LIGHT WINDS BECOMING  
SOUTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 66.    
THURSDAY
 
SUNNY. HIGHS AROUND 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 65. HIGHS  
AROUND 96.  
 

 
TEMPERATURE / PRECIPITATION  
ALDER SPRINGS 79 68 82 / 20 0 0  
 

 
=  
 
CAZ145-202300-  
EASTERN GLENN COUNTY-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 92. LIGHT WINDS.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 66. LIGHT WINDS.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 95. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 67. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 97. SOUTHEAST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 65.    
THURSDAY
 
SUNNY. HIGHS AROUND 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 64. HIGHS  
AROUND 96.  
 

 
=  
 
CAZ146-202300-  
BUTTE COUNTY BELOW 1000 FT-  
INCLUDING THE CITY OF CHICO, OROVILLE, GRIDLEY  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HIGHS AROUND 94. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
PARTLY CLOUDY. LOWS 65 TO 73. SOUTHEAST WINDS UP TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 94 TO 99. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 67 TO 74. SOUTHEAST WINDS UP  
TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 95 TO 100. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 65 TO 72.    
THURSDAY
 
SUNNY. HIGHS AROUND 95.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 62 TO 71. HIGHS  
AROUND 97.  
 

 
TEMPERATURE / PRECIPITATION  
CHICO 95 72 98 / 10 0 0  
OROVILLE 95 68 98 / 10 0 0  
 

 
=  
 
CAZ147-202300-  
W. GLENN/COLUSA FOOTHILLS 1000-3000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN IN THE MORNING.  
HIGHS 84 TO 94. LIGHT WINDS BECOMING EAST UP TO 10 MPH IN THE  
AFTERNOON.    
TONIGHT
 
PARTLY CLOUDY. LOWS 65 TO 75. SOUTH WINDS UP TO 10 MPH  
IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
88 TO 98. LIGHT WINDS BECOMING SOUTHEAST AROUND 10 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 66 TO 76. SOUTH WINDS AROUND  
10 MPH SHIFTING TO THE WEST UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP  
TO 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 88 TO 98. LIGHT WINDS BECOMING  
SOUTHEAST AROUND 10 MPH WITH GUSTS TO AROUND 20 MPH IN THE  
AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
THURSDAY
 
SUNNY. HIGHS 85 TO 95.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 60 TO 70. HIGHS  
87 TO 97.  
 

 
=  
 
CAZ148-202300-  
CENTRAL COLUSA COUNTY INCL. I-5-  
INCLUDING THE CITY OF WILLIAMS  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 92. LIGHT WINDS.    
TONIGHT
 
PARTLY CLOUDY. LOWS 65 TO 71. SOUTH WINDS UP TO 10 MPH  
IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 96. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 67 TO 73. SOUTHWEST WINDS UP  
TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 96. SOUTHEAST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 66.    
THURSDAY
 
SUNNY. HIGHS AROUND 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 64. HIGHS  
AROUND 96.  
 

 
=  
 
CAZ149-202300-  
EASTERN COLUSA COUNTY-  
INCLUDING THE CITY OF COLUSA  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 92. LIGHT WINDS.    
TONIGHT
 
PARTLY CLOUDY. LOWS AROUND 65. LIGHT WINDS.    
TUESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 96. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 67. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 97. LIGHT WINDS.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 64.    
THURSDAY
 
SUNNY. HIGHS AROUND 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 63. HIGHS  
AROUND 96.  
 

 
=  
 
CAZ150-202300-  
SUTTER/YUBA COUNTIES BELOW 1000 FT-  
INCLUDING THE CITY OF YUBA CITY, BEALE AFB  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS AROUND  
93. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 61 TO 69. SOUTH WINDS UP TO 10 MPH.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 96. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 64 TO 72. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 98. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 70.    
THURSDAY
 
SUNNY. HIGHS AROUND 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 58 TO 68. HIGHS  
AROUND 96.  
 

 
TEMPERATURE / PRECIPITATION  
MARYSVILLE/YUBA CITY 94 65 97 / 0 0 0  
 

 
=  
 
CAZ151-202300-  
YOLO / SOLANO COUNTY HILLS-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 80 TO 90. SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS  
TO AROUND 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72. WEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WARMER.  
HIGHS 86 TO 96. LIGHT WINDS BECOMING SOUTH UP TO 10 MPH IN THE  
AFTERNOON. GUSTS UP TO 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 66 TO 76. SOUTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 84 TO 94. SOUTHWEST WINDS UP TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT
 
CLEAR, COOLER. LOWS 61 TO 71.    
THURSDAY
 
SUNNY. HIGHS 81 TO 91.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 59 TO 69. HIGHS  
84 TO 94.  
 

 
=  
 
CAZ152-202300-  
W. YOLO COUNTY INCLUDING CAPAY/I-505-  
INCLUDING THE CITY OF ESPARTO, WINTERS  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 93. SOUTH WINDS UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 70. SOUTHWEST WINDS UP TO  
10 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 97. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 65 TO 73. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 96. SOUTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
THURSDAY
 
SUNNY. HIGHS AROUND 93.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 59 TO 68. HIGHS  
93 TO 99.  
 

 
=  
 
CAZ153-202300-  
C. YOLO/NE SOLANO INCLUDING WOODLAND-  
INCLUDING THE CITY OF WOODLAND, DIXON  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 87 TO  
94. SOUTH WINDS UP TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 62. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
93 TO 98. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 65. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 92 TO 98. SOUTH WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 62.    
THURSDAY
 
SUNNY. HIGHS 88 TO 95.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 60. HIGHS  
89 TO 99.  
 

 
=  
 
CAZ154-202300-  
SAC METRO/W. EL DORADO/AMADOR COUNTY-  
INCLUDING THE CITY OF LINCOLN, ROSEVILLE, SACRAMENTO, ELK GROVE,  
FOLSOM  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 88 TO 96. SOUTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 59 TO 67. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 97. LIGHT WINDS BECOMING  
SOUTHWEST UP TO 10 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 70. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 93 TO 99. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON. GUSTS UP TO 20 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 60 TO 66.    
THURSDAY
 
SUNNY. HIGHS 90 TO 96.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 57 TO 66. HIGHS  
91 TO 101.  
 

 
TEMPERATURE / PRECIPITATION  
SACRAMENTO 92 63 97 / 0 0 0  
SAC EXEC AIRPORT 91 62 97 / 0 0 0  
 

 
=  
 
CAZ155-202300-  
C. SOLANO COUNTY INCLUDING FAIRFIELD-  
INCLUDING THE CITY OF FAIRFIELD, VACAVILLE  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 81 TO  
89. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 62. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WARMER.  
HIGHS 90 TO 96. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND  
25 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 63 TO 68. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 87 TO 93. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 63.    
THURSDAY
 
SUNNY. HIGHS 83 TO 89.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 61. HIGHS  
85 TO 95.  
 

 
TEMPERATURE / PRECIPITATION  
FAIRFIELD/SUISUN 87 60 95 / 10 10 0  
 

 
=  
 
CAZ156-202300-  
SW SOLANO COUNTY INCLUDING VALLEJO-  
INCLUDING THE CITY OF VALLEJO, BENICIA  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY SUNNY.  
HAZE EARLY IN THE MORNING. HIGHS 74 TO 84. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTHWEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. WARMER.  
HIGHS 82 TO 92. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 60 TO 66. SOUTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 89. SOUTHWEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 61.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 76 TO 86.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 59.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 78 TO 88.    
FRIDAY NIGHT
 
CLEAR. LOWS AROUND 59.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 80 TO 90.    
SATURDAY NIGHT AND SUNDAY
 
CLEAR. LOWS AROUND 59. HIGHS 81 TO  
91.  
 

 
=  
 
CAZ157-202300-  
SACRAMENTO COUNTY DELTA-  
INCLUDING THE CITY OF WALNUT GROVE  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 80 TO  
88. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 59 TO 64. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
86 TO 94. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO 68. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 84 TO 93. WEST WINDS 10 TO 15 MPH WITH  
GUSTS TO AROUND 25 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 62.    
THURSDAY
 
SUNNY. HIGHS 82 TO 88.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 61. HIGHS  
84 TO 94.  
 

 
=  
 
CAZ158-202300-  
SAN JOAQUIN COUNTY DELTA-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 85 TO 92. WEST WINDS 10 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 62. WEST WINDS 10 TO 15 MPH.   
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
90 TO 97. WEST WINDS UP TO 15 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS AROUND 66. WEST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 89 TO 96. WEST WINDS UP TO 15 MPH.  
GUSTS UP TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 63.    
THURSDAY
 
SUNNY. HIGHS 85 TO 91.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 61. HIGHS  
86 TO 96.  
 

 
=  
 
CAZ159-202300-  
C. SAN JOAQUIN COUNTY INCLUDING STOCKTON-  
INCLUDING THE CITY OF STOCKTON, LODI  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS AROUND 92. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 60 TO 66. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 96. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 66. NORTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 95. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 63.    
THURSDAY
 
SUNNY. HIGHS AROUND 91.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 61. HIGHS  
91 TO 96.  
 

 
TEMPERATURE / PRECIPITATION  
STOCKTON 94 63 98 / 0 0 0  
MODESTO 95 67 98 / 0 0 0  
 

 
=  
 
CAZ160-202300-  
TRACY TRIANGLE BELOW 1000 FT-  
INCLUDING THE CITY OF TRACY  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS AROUND 92. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 63 TO 71. WEST WINDS UP TO 15 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
AROUND 96. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
20 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 66 TO 73. WEST WINDS 10 TO 15 MPH  
WITH GUSTS TO AROUND 25 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 95. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 62 TO 69.    
THURSDAY
 
SUNNY. HIGHS AROUND 91.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 59 TO 68. HIGHS  
AROUND 93.  
 

 
=  
 
CAZ161-202300-  
NE SAN JOAQUIN VALLEY BELOW 1000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS AROUND 94. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 72. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 96. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 67 TO 73. NORTHWEST WINDS  
10 TO 15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 97. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 64 TO 70.    
THURSDAY
 
SUNNY. HIGHS 90 TO 96.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 61 TO 70. HIGHS  
90 TO 97.  
 

 
=  
 
CAZ162-202300-  
E. DIABLO RANGE ABOVE 1000 FT-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 84 TO 94. LIGHT WINDS BECOMING  
NORTHEAST AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 74. WEST WINDS UP TO 10 MPH.  
GUSTS UP TO 20 MPH IN THE EVENING.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
88 TO 98. LIGHT WINDS BECOMING NORTH AROUND 10 MPH WITH GUSTS TO  
AROUND 20 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 66 TO 76. WEST WINDS AROUND 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 87 TO 97. WEST WINDS UP TO 10 MPH WITH  
GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
CLEAR, COOLER. LOWS 61 TO 71.    
THURSDAY
 
SUNNY. HIGHS 84 TO 94.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 60 TO 70. HIGHS  
86 TO 96.  
 

 
=  
 
CAZ163-202300-  
W. STANISLAUS COUNTY ABOVE 1000 FT & I-5-  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
MOSTLY SUNNY. HIGHS 91 TO 97. NORTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 64 TO 70. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TUESDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
95 TO 101. NORTH WINDS UP TO 10 MPH. GUSTS UP TO 20 MPH IN THE  
AFTERNOON.    
TUESDAY NIGHT
 
CLEAR. LOWS 66 TO 72. NORTHWEST WINDS UP TO  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 95 TO 101. NORTHWEST WINDS UP TO  
10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
CLEAR. LOWS 63 TO 69.    
THURSDAY
 
SUNNY. HIGHS 90 TO 97.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS 60 TO 68. HIGHS  
91 TO 101.  
 

 
=  
 
CAZ164-202300-  
C. STANISLAUS COUNTY INCLUDING MODESTO-  
INCLUDING THE CITY OF MODESTO, TURLOCK  
202 AM PDT MON JUL 20 2026  
   
TODAY
 
SUNNY. HIGHS AROUND 94. NORTHWEST WINDS AROUND 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 65. NORTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS AROUND 96. NORTHWEST WINDS AROUND  
10 MPH WITH GUSTS TO AROUND 20 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 65 TO 70. NORTHWEST WINDS 10 TO  
15 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 97. NORTHWEST WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 20 MPH.    
WEDNESDAY NIGHT
 
CLEAR. LOWS AROUND 64.    
THURSDAY
 
SUNNY. HIGHS AROUND 93.    
THURSDAY NIGHT THROUGH SUNDAY
 
CLEAR. LOWS AROUND 62. HIGHS  
AROUND 95.  
 

 
=  
 
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