618  
FNUS76 KMTR 041637  
FWSMTR  
 
SPOT FORECAST FOR SPR LOG DECK 2026...EBMUD  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
837 AM PST WED MAR 4 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PST ON MARCH 04.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
CLEAR CONDITIONS AND BREEZY WINDS WILL PERSIST  
THROUGH THE NEXT COUPLE OF DAYS. WINDS WILL GRADUALLY SHIFT FROM  
THE NORTHWEST TODAY TO THE NORTH ON THURSDAY, RESULTING IN A  
DRYING TREND IN HUMIDITY, ALTHOUGH PROXIMITY TO THE BRIONES AND  
SAN PABLO RESERVOIRS COULD SIGNIFICANTLY IMPACT CONDITIONS AT THE  
PROJECT SITE. NORTHWEST WINDS WILL TEND TO DISPERSE SMOKE TOWARDS  
ORINDA, BUT MIXING HEIGHTS OF 3000-3500 FEET ABOVE GROUND LEVEL  
SHOULD MITIGATE ANY IMPACTS. THE WIND SHIFT WILL CONTINUE INTO  
THE WEEKEND WITH BREEZY NORTHEAST WINDS EXPECTED LATE ON FRIDAY  
INTO SATURDAY, ALLOWING FOR FURTHER DRYING AT THE PROJECT SITE.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....60-64.  
MIN HUMIDITY........55-60 PERCENT.  
WIND (20 FT)........WEST TO NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 24 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......3200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH.  
MARINE LAYER........NONE.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR.  
MIN TEMPERATURE.....40-44.  
MAX HUMIDITY........78-82 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 8 TO 15 MPH. GUSTS UP TO 25 MPH  
IN THE EVENING.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 14 MPH.  
MARINE LAYER........NONE.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....62-66.  
MIN HUMIDITY........30-40 PERCENT.  
WIND (20 FT)........NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 21  
MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......3700 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 18 MPH.  
MARINE LAYER........NONE.  
 
 
FORECASTER...D_HOANG  
REQUESTED BY...CHRISTOPHER MCCARTY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604752.0/MTR  
.DELDT 03/04/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHRISTOPHER.MCCARTY@EBMUD.COM  
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