511  
FNUS76 KMTR 141631  
FWSMTR  
 
SPOT FORECAST FOR LWSFB UNIT 4...CONTRA COSTA COUNTY FIRE PROTECTION DISTRICT  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
831 AM PST TUE JAN 14 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON JANUARY 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
DRY CONDITIONS EXPECTED THROUGH THE PERIOD WITH LIGHT  
AND VARIABLE WINDS. N/NE WINDS MAY BECOME BREEZY AT TIMES UP TO 10  
MPH DURING THE AFTERNOONS. DESPITE DRY CONDITIONS, GOOD OVERNIGHT  
HUMIDITY RECOVERY PERSISTS.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....56-60.  
MIN HUMIDITY........39-43 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 9 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......1400 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH.  
MARINE LAYER........NONE.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....34-38.  
MAX HUMIDITY........77-81 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS AROUND 5 MPH IN THE EVENING  
BECOMING LIGHT.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 4 MPH.  
MARINE LAYER........NONE.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....58-62.  
MIN HUMIDITY........39-43 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 8 MPH.  
CWR.................0 PERCENT.  
LAL.................1.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH.  
MARINE LAYER........NONE.  
 
 
FORECASTER...D_BEHRINGER  
REQUESTED BY...AARON BRUNTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2500584.0/MTR  
.DELDT 01/14/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ABRUN@CCCFPD.ORG,RSHAW@CCCFPD.ORG  
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