274   
FNUS76 KMTR 150003  
FWSMTR  
  
SPOT FORECAST FOR CASTLE HILL PILES UNIT 4...CONTRA COSTA COUNTY FIRE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
403 PM PST TUE JAN 14 2025  
  
FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON JANUARY 15.   
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
A HIGH PRESSURE SYSTEM REMAINS LOCATED OVER THE   
WEST. THIS WILL RESULT IN ADDITIONAL OFFSHORE WINDS AND DRY   
WEATHER CONDITIONS THROUGH THE LATE WEEK AND WEEKEND. NIGHT-TIME   
TEMPERATURES WILL COOL QUICKLY AFTER SUNSET AND HELP OVERNIGHT   
HUMIDITY RECOVERIES.  
   
WEDNESDAY  
  
SKY/WEATHER.........SUNNY.   
MAX TEMPERATURE.....58-62.   
MIN HUMIDITY........41-45 PERCENT.   
WIND (20 FT)........LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH IN THE   
                    AFTERNOON.   
CWR.................0 PERCENT.   
MIXING HEIGHT.......2000 FT AGL.   
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.   
MARINE LAYER........NONE.   
  
   
WEDNESDAY NIGHT  
  
SKY/WEATHER.........CLEAR.   
MIN TEMPERATURE.....35-39.   
MAX HUMIDITY........76-80 PERCENT.   
WIND (20 FT)........LIGHT WINDS.   
CWR.................0 PERCENT.   
MIXING HEIGHT.......200 FT AGL.   
TRANSPORT WINDS.....EAST AROUND 5 MPH.   
MARINE LAYER........NONE.   
   
THURSDAY  
  
SKY/WEATHER.........SUNNY.   
MAX TEMPERATURE.....59-63.   
MIN HUMIDITY........40-44 PERCENT.   
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN THE   
                    AFTERNOON.   
CWR.................0 PERCENT.   
MIXING HEIGHT.......2000 FT AGL.   
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.   
MARINE LAYER........NONE.   
   
THURSDAY NIGHT  
  
SKY/WEATHER.........MOSTLY CLEAR.   
MIN TEMPERATURE.....37-41.   
MAX HUMIDITY........86-90 PERCENT.   
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH   
                    OVERNIGHT.   
CWR.................0 PERCENT.   
MIXING HEIGHT.......200 FT AGL.   
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.   
MARINE LAYER........NONE.   
   
FRIDAY  
  
SKY/WEATHER.........MOSTLY SUNNY.   
MAX TEMPERATURE.....55-59.   
MIN HUMIDITY........62-66 PERCENT.   
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH.   
CWR.................0 PERCENT.   
MIXING HEIGHT.......2200 FT AGL.   
TRANSPORT WINDS.....SOUTHWEST AROUND 8 MPH.   
MARINE LAYER........NONE.   
  
  
FORECASTER...R_CANEPA  
REQUESTED BY...AARON BRUNTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2500632.0/MTR  
.DELDT 01/15/25  
.FORMATTERVERSION 2.0.0  
.EMAIL RSHAW@CCCFPD.ORG,ABRUN@CCCFPD.ORG  
 
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