839  
FNUS56 KMTR 172028  
FWFMTR  
 
FIRE WEATHER PLANNING FORECAST FOR THE SAN FRANCISCO BAY AREA AND  
CENTRAL CALIFORNIA COAST  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 PM PDT WED JUN 17 2026  
   
DISCUSSION
 
A ROBUST AND DEEPENING MARINE LAYER, ALONG WITH AN  
OVERALL COOLING TREND, WILL CONTINUE THROUGH SATURDAY. BREEZY  
WINDS LOOK TO DEVELOP DURING THE AFTERNOON AND EVENING HOURS WITH  
THE GOOD ONSHORE PUSH. A WARMING AND DRYING TREND WILL COMMENCE BY  
SUNDAY AND CONTINUE INTO NEXT WEEK. WE CONTINUE TO MONITOR WEAK  
UPPER-LEVEL MOISTURE AND INSTABILITY SKIRTING THE NORTHERN ZONES  
THURSDAY NIGHT INTO FRIDAY, WITH A 5% CHANCE OF THUNDERSTORMS  
ACROSS FAR NORTHERN NAPA AND SONOMA COUNTIES THURSDAY NIGHT AND  
FRIDAY WITH LOWER CHANCES TO THE SOUTH.  
 
NOTE : ALL WINDS ARE 20-FOOT WINDS UNLESS OTHERWISE SPECIFIED.  
THUNDERSTORMS IMPLY STRONG, GUSTY AND ERRATIC WINDS.  
 

 
 
CAZ505-180830-  
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG THROUGH THE NIGHT.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....59-67.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING  
AND OVERNIGHT. PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DRIZZLE IN THE MORNING.  
PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....58-66.  
* MIN HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. AREAS OF FOG. SOUTH WINDS 5 TO  
15 MPH. LOWS IN THE LOWER TO MID 50S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 50S TO UPPER 60S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S TO LOWER 70S.    
MONDAY
 
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S.  
 

 
 
CAZ503-180830-  
SONOMA COASTAL RANGE-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....69-77.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTHEAST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SOUTH WINDS 5 TO 15 MPH. LOWS IN THE 50S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.  
HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ502-180830-  
MARIN COASTAL RANGE-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG THROUGH THE NIGHT. PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT EXCEPT 80-90 PERCENT ABOVE  
2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....61-69.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO  
30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE LATE EVENING  
AND OVERNIGHT. PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........90-100 PERCENT EXCEPT 80-90 PERCENT ABOVE  
2000 FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....61-69.  
* MIN HUMIDITY........80-90 PERCENT EXCEPT 60-70 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 10 TO 15 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 10 TO 15 MPH AND GUSTS TO AROUND  
20 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.   
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 60S TO LOWER 70S.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE MID 60S  
TO LOWER 70S.    
MONDAY
 
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.  
 

 
 
CAZ506-180830-  
NORTH BAY INTERIOR VALLEYS-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-55.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....71-79.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......20 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....67-74.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S.   
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 70S.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. SOUTHWEST  
WINDS 5 TO 15 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE  
MID 70S TO LOWER 80S.    
MONDAY
 
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO 15 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE MID 70S TO LOWER  
80S.  
 

 
 
CAZ504-180830-  
NORTH BAY INTERIOR MOUNTAINS-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-90 PERCENT EXCEPT 70-80 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20  
MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....74-82.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 25  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO 20  
MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO 20  
MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....68-76.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH AND GUSTS TO  
AROUND 20 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 40S TO MID 50S.    
SATURDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO UPPER 50S. HIGHS IN THE 60S TO UPPER 70S.    
SUNDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
 
CAZ006-180830-  
SAN FRANCISCO-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....62-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....61-69.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE UPPER 50S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S. HIGHS IN THE 60S.    
SUNDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID  
50S. HIGHS IN THE 50S TO UPPER 60S.    
MONDAY
 
MOSTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE MID  
50S. HIGHS IN THE 60S.  
 

 
 
CAZ509-180830-  
SAN FRANCISCO PENINSULA COAST-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....61-69.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DRIZZLE IN THE MORNING.  
PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.....61-68.  
* MIN HUMIDITY........75-85 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. SOUTH WINDS 10 TO  
20 MPH. LOWS IN THE MID 50S.    
SATURDAY
 
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S.    
SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE UPPER 40S TO MID 50S. HIGHS IN THE UPPER 50S TO MID 60S.    
MONDAY
 
MOSTLY CLOUDY. AREAS OF FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S.  
 

 
 
CAZ508-180830-  
SAN FRANCISCO BAY SHORELINE-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....70-78.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........55-65 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-58.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....68-76.  
* MIN HUMIDITY........55-65 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.    
SATURDAY
 
PARTLY CLOUDY. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY
 
PARTLY CLOUDY. WEST WINDS 5 TO 15 MPH. LOWS IN THE  
LOWER TO MID 50S. HIGHS IN THE 60S TO MID 70S.    
MONDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 50S. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
CAZ510-180830-  
EAST BAY INTERIOR VALLEYS-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-90 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....75-83.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....54-59.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....73-81.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 50S.    
SATURDAY
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S. HIGHS IN THE 70S.    
SUNDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE MID 70S TO LOWER 80S.  
 

 
 
CAZ513-180830-  
SANTA CLARA VALLEY...INCLUDING SAN JOSE-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....74-81.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........80-90 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 10 TO 15 MPH.  
* CWR.................0%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
EARLY IN THE MORNING.  
* MAX TEMPERATURE.....72-77.  
* MIN HUMIDITY........50-60 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 70S TO LOWER 80S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE LOWER TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
MOSTLY CLEAR. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE LOWER TO MID 50S. HIGHS IN THE 70S TO MID 80S.  
 

 
 
CAZ512-180830-  
SANTA CRUZ MOUNTAINS-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-61.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........80-100 PERCENT EXCEPT 70-90 PERCENT ABOVE  
2000 FEET.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS AROUND 5 TO 10 MPH WITH GUSTS TO  
15 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....66-74.  
* 24 HR TREND......4 DEGREES COOLER.  
* MIN HUMIDITY........65-75 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH WITH GUSTS 20 TO 30  
MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....53-59.  
* MAX HUMIDITY........80-100 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO 20  
MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....64-72.  
* MIN HUMIDITY........65-75 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH AND GUSTS TO AROUND  
20 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 15 MPH WITH GUSTS TO 20  
MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO LOWER  
60S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE 40S TO UPPER 50S. HIGHS IN THE 60S TO MID 70S.    
MONDAY
 
PARTLY CLOUDY. AREAS OF FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S TO LOWER 60S. HIGHS IN THE UPPER 60S TO MID 70S.  
 

 
 
CAZ515-180830-  
EAST BAY HILLS-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....53-60.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........65-85 PERCENT EXCEPT 50-70 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......10 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....74-82.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........55-65 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....55-61 EXCEPT 47-57 ABOVE 2000 FEET.  
* MAX HUMIDITY........70-90 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....71-79.  
* MIN HUMIDITY........50-60 PERCENT EXCEPT 40-50 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH AND GUSTS TO  
AROUND 20 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS 20  
TO 30 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN  
THE 40S TO UPPER 50S.    
SATURDAY
 
MOSTLY CLEAR. WEST WINDS 10 TO 20 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE 70S.    
MONDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ514-180830-  
EASTERN SANTA CLARA HILLS-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....45-50 EXCEPT 50-56 ABOVE 2000 FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....74-82.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 10 TO 15 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....47-54.  
* MAX HUMIDITY........75-95 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING  
BECOMING DOWNVALLEY 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.  
* CWR.................0%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
EARLY IN THE MORNING.  
* MAX TEMPERATURE.....69-77.  
* MIN HUMIDITY........40 PERCENT EXCEPT 45-55 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPVALLEY 3 TO 7 MPH BECOMING SOUTHWEST 5 TO  
10 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO  
30 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO LOWER 50S.    
SATURDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN  
THE 40S TO MID 50S. HIGHS IN THE 70S.    
SUNDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO MID 50S. HIGHS IN THE MID 70S TO LOWER 80S.    
MONDAY
 
MOSTLY CLEAR. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE 70S TO MID 80S.  
 

 
 
CAZ529-180830-  
NORTHERN MONTEREY BAY-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........PARTLY SUNNY. PATCHY FOG IN THE MORNING.  
PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....63-69.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........70-80 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG LATE IN THE  
EVENING. PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY FOG IN THE MORNING. PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....63-68.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE MID 50S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. SOUTHWEST WINDS 5 TO  
15 MPH. LOWS IN THE 50S. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY
 
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. WEST WINDS  
5 TO 15 MPH. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S TO LOWER  
70S.    
MONDAY
 
PARTLY CLOUDY. AREAS OF FOG. WIDESPREAD FOG. WEST WINDS  
5 TO 15 MPH. LOWS IN THE LOWER 50S. HIGHS IN THE 60S TO MID 70S.  
 

 
 
CAZ530-180830-  
SOUTHERN MONTEREY BAY AND BIG SUR COAST-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AFTER MIDNIGHT.  
PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....62-70.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........75-85 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY DRIZZLE AFTER MIDNIGHT.  
* MIN TEMPERATURE.....52-57.  
* MAX HUMIDITY........90 PERCENT EXCEPT BIG SUR 100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING MOSTLY SUNNY.  
PATCHY DRIZZLE IN THE MORNING.  
* MAX TEMPERATURE.....62-70.  
* MIN HUMIDITY........70-80 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. SOUTHWEST WINDS 10 TO 20 MPH. LOWS IN THE 50S.    
SATURDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 50S. HIGHS IN THE 60S.    
SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG. WEST WINDS 5 TO 15 MPH. LOWS  
IN THE LOWER TO MID 50S. HIGHS IN THE 60S.    
MONDAY
 
MOSTLY CLOUDY. PATCHY FOG. AREAS OF FOG. WEST WINDS  
5 TO 15 MPH. LOWS IN THE 50S. HIGHS IN THE 60S TO LOWER 70S.  
 

 
 
CAZ528-180830-  
NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....51-56.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........90-100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....69-77.  
* 24 HR TREND......LITTLE CHANGE.  
* MIN HUMIDITY........60-70 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH SHIFTING TO THE  
NORTHWEST 10 TO 20 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....50-55.  
* MAX HUMIDITY........90-100 PERCENT.  
* 20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
IN THE MORNING.  
* MAX TEMPERATURE.....68-76.  
* MIN HUMIDITY........60-70 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS UP TO 5 MPH INCREASING TO  
WEST 10 TO 15 MPH IN THE AFTERNOON.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH. LOWS IN THE LOWER TO  
MID 50S.    
SATURDAY
 
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. WEST WINDS  
10 TO 20 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE  
UPPER 60S TO MID 70S.    
SUNDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 60S TO UPPER 70S.    
MONDAY
 
PARTLY CLOUDY. PATCHY FOG. WEST WINDS 10 TO 20 MPH.  
LOWS IN THE LOWER TO MID 50S. HIGHS IN THE 70S.  
 

 
 
CAZ516-180830-  
SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
AREAS OF FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....48-53.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........100 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG IN THE MORNING.  
* MAX TEMPERATURE.....78-86.  
* 24 HR TREND......5 DEGREES COOLER.  
* MIN HUMIDITY........45-55 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH SHIFTING TO THE  
SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....46-51.  
* MAX HUMIDITY........100 PERCENT.  
* 20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO THE  
SOUTH 5 TO 10 MPH AFTER MIDNIGHT.  
* CWR.................0%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG  
IN THE MORNING.  
* MAX TEMPERATURE.....74-82.  
* MIN HUMIDITY........45-55 PERCENT.  
* 20-FOOT WINDS.......SOUTH WINDS 5 TO 10 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
AREAS OF FOG. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE MID 40S TO  
LOWER 50S.    
SATURDAY
 
PARTLY CLOUDY. AREAS OF FOG. PATCHY FOG. WEST WINDS  
10 TO 20 MPH. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE MID  
70S TO LOWER 80S.    
SUNDAY
 
MOSTLY CLEAR. AREAS OF FOG. PATCHY FOG. NORTHWEST WINDS  
10 TO 20 MPH. LOWS IN THE MID 40S TO LOWER 50S. HIGHS IN THE 80S.   
MONDAY
 
MOSTLY CLEAR. AREAS OF FOG. NORTHWEST WINDS 10 TO  
20 MPH. LOWS IN THE UPPER 40S TO MID 50S. HIGHS IN THE 80S TO  
LOWER 90S.  
 

 
 
CAZ517-180830-  
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....50-58.  
* 24 HR TREND......4 DEGREES WARMER.  
* MAX HUMIDITY........65-85 PERCENT EXCEPT 55-75 PERCENT ABOVE 2000  
FEET.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY.  
* MAX TEMPERATURE.....76-84 EXCEPT 67-75 ABOVE 2000 FEET.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........50-60 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG EARLY IN THE  
MORNING.  
* MIN TEMPERATURE.....48-56.  
* MAX HUMIDITY........75-95 PERCENT EXCEPT 70-80 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* CWR.................10%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY SUNNY. AREAS OF FOG EARLY IN THE  
MORNING. PATCHY FOG EARLY IN THE MORNING.  
* MAX TEMPERATURE.....68-76.  
* MIN HUMIDITY........40-50 PERCENT EXCEPT 55-65 PERCENT ABOVE 2000  
FEET.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTH WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE AFTERNOON.  
* CWR.................10%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SOUTHWEST WINDS 5 TO 15 MPH. LOWS IN THE 40S TO UPPER  
50S.    
SATURDAY
 
MOSTLY CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 40S  
TO UPPER 50S. HIGHS IN THE UPPER 60S TO MID 70S.    
SUNDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
40S TO UPPER 50S. HIGHS IN THE 70S.    
MONDAY
 
MOSTLY CLEAR. NORTHWEST WINDS 5 TO 15 MPH. LOWS IN THE  
50S TO LOWER 60S. HIGHS IN THE 70S TO LOWER 80S.  
 

 
 
CAZ518-180830-  
MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING  
PINNACLES NATIONAL PARK-  
128 PM PDT WED JUN 17 2026  
   
TONIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY.  
* MIN TEMPERATURE.....49-59.  
* 24 HR TREND......LITTLE CHANGE.  
* MAX HUMIDITY........70-90 PERCENT.  
* 24 HR TREND......LITTLE CHANGE.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH  
IN THE EVENING.  
* RIDGES/UPR SLOPES....WEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH  
IN THE EVENING.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.  
* MAX TEMPERATURE.....79-87.  
* 24 HR TREND......6 DEGREES COOLER.  
* MIN HUMIDITY........40-50 PERCENT.  
* 24 HR TREND......10 PERCENT WETTER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30  
MPH IN THE AFTERNOON.  
* CHANCE OF THUNDER...0 PERCENT.  
* CWR.................0%.  
* MARINE LAYER........1500 FT ASL.  
   
THURSDAY NIGHT
 
 
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
PATCHY FOG AFTER MIDNIGHT.  
* MIN TEMPERATURE.....46-56.  
* MAX HUMIDITY........75-95 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO 20  
MPH.  
* CWR.................0%.  
   
JUNETEENTH
 
 
* SKY/WEATHER.........MOSTLY SUNNY. PATCHY FOG EARLY IN THE  
MORNING.  
* MAX TEMPERATURE.....75-83.  
* MIN HUMIDITY........40-50 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20  
MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS 20 TO  
30 MPH.  
* CWR.................0%.  
 
   
EXTENDED
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. WEST WINDS 10 TO  
20 MPH. LOWS IN THE 40S TO MID 50S.    
SATURDAY
 
MOSTLY CLEAR. AREAS OF FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO MID 50S. HIGHS IN THE 70S.    
SUNDAY
 
MOSTLY CLEAR. AREAS OF FOG. WEST WINDS 5 TO 15 MPH.  
LOWS IN THE 40S TO UPPER 50S. HIGHS IN THE 70S TO LOWER 80S.    
MONDAY
 
CLEAR. WEST WINDS 5 TO 15 MPH. LOWS IN THE 50S TO LOWER  
60S. HIGHS IN THE 70S TO MID 80S.  
 

 
 
NOAA'S NWS ON THE WEB AT WWW.WEATHER.GOV/SANFRANCISCO  
 
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