607  
FNUS76 KMTR 131736  
FWSMTR  
 
SPOT FORECAST FOR CASTLE HILL UNIT 5 PILES...CONTRA COSTA COUNTY FIRE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
936 AM PST THU FEB 13 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 PST ON FEBRUARY 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..WIND ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY
 
 
   
DISCUSSION
 
 
ISOLATED TO SCATTERED RAIN SHOWERS WILL CONTINUE THROUGH EARLY  
FRIDAY MORNING WITH A SLIGHT CHANCE OF THUNDERSTORMS THIS  
AFTERNOON (10-20%). STRONG AND GUSTY WINDS WILL ALSO BE POSSIBLE  
THROUGH THE DAY WITH GUSTS UP TO 40 MPH. STRONGER GUSTS WILL BE  
POSSIBLE WITHIN ANY STRONG THUNDERSTORM OR CONVECTIVE RAIN  
SHOWERS. RAIN SHOWERS WILL TAPPER OF DURING THE DAY ON FRIDAY WITH  
CONDITIONS CLEARING BY FRIDAY NIGHT.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........CLOUDY. RAIN LATE IN THE MORNING, THEN RAIN  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON.  
MAX TEMPERATURE.....56-60.  
MIN HUMIDITY........83-87 PERCENT.  
WIND (20 FT)........WINDY. SOUTHWEST WINDS 30 TO 37 MPH WITH GUSTS  
TO AROUND 38 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
CWR.................91 PERCENT.  
CHANCE OF THUNDER...19 PERCENT.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH.  
MARINE LAYER........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY. RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE EVENING, THEN RAIN  
OVERNIGHT.  
MIN TEMPERATURE.....44-48.  
MAX HUMIDITY........89-93 PERCENT.  
WIND (20 FT)........WINDY. SOUTHWEST WINDS 23 TO 30 MPH WITH GUSTS  
TO AROUND 30 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE EVENING.  
CWR.................87 PERCENT.  
CHANCE OF THUNDER...15 PERCENT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 23 MPH.  
MARINE LAYER........NONE.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF RAIN IN THE MORNING.  
MAX TEMPERATURE.....53-57.  
MIN HUMIDITY........64-68 PERCENT.  
WIND (20 FT)........WEST WINDS 15 TO 24 MPH. GUSTS UP TO 25 MPH IN  
THE MORNING.  
CWR.................21 PERCENT.  
CHANCE OF THUNDER...7 PERCENT.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 19 MPH.  
MARINE LAYER........NONE.  
 

 
FORECASTER...R_GASS  
REQUESTED BY...AARON BRUNTON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2502340.3/MTR  
.DELDT 02/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JSTEP@CCCFPD.ORG,DWOOD@CCCFPD.ORG,ABRUN@CCCFPD.ORG,PJERN@CCCFPD.ORG  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page