290  
FNUS76 KMTR 261944  
FWSMTR  
 
SPOT FORECAST FOR ROUNDTOP PILE BURN...EAST BAY REGIONAL PARK DISTRICT  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
1144 AM PST THU FEB 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 PST ON FEBRUARY 27.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
FRIDAY IS FORECAST TO BE THE WARMEST DAY OF THE WEEK  
AS TEMPERATURES WARM INTO THE UPPER 60S TO LOW 70S. ANY LOW CLOUDS  
THAT DO DEVELOP WILL MIX OUT BY LATE MORNING OR EARLY AFTERNOON  
WITH PASSING MID-TO-HIGH LEVEL CLOUDS LIKELY THROUGH THE DAY.  
BREEZY NORTHEAST WINDS ARE EXPECTED TO BECOME GUSTY AND TIMES  
AROUND 9 AM PST FRIDAY MORNING AND ARE EXPECTED TO CONTINUE  
THROUGH ABOUT 9 PM PST FRIDAY EVENING BEFORE WINDS EASE SLIGHTLY  
OVERNIGHT.  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....69-73.  
MIN HUMIDITY........57-61 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 8 MPH. GUSTS BETWEEN 15 TO  
20 MPH IN THE LATE MORNING AND THROUGH THE EVENING.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......200 FT RISING TO 2000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHEAST AROUND 7 MPH.  
MARINE LAYER........NONE.  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
MIN TEMPERATURE.....55-59.  
MAX HUMIDITY........77-81 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 6 TO 7 MPH.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...1 PERCENT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH.  
MARINE LAYER........NONE.  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........64-68 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 7 MPH SHIFTING TO THE  
WEST IN THE AFTERNOON.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...4 PERCENT.  
MIXING HEIGHT.......200 FT RISING TO 5000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTH AROUND 8 MPH.  
MARINE LAYER........NONE.  
 

 
FORECASTER...R_GASS  
REQUESTED BY...COLIN GALLAGHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2603966.0/MTR  
.DELDT 02/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CGALLAGHER@EBPARKS.ORG  
 
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