871  
FNUS76 KMTR 250734  
FWSMTR  
 
SPOT FORECAST FOR ANGEL ISLAND RX...CALIFORNIA STATE PARKS  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
1234 AM PDT FRI SEP 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 PDT ON SEPTEMBER 25.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
COOLER AIR AND ONSHORE WINDS WILL PREVAIL TODAY  
THROUGH SATURDAY, WITH EXCELLENT NIGHT-TIME RECOVERIES. DRY  
WEATHER WILL CONTINUE. ONSHORE WINDS STRONGEST EACH AFTERNOON AND  
EVENING.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....72-76.  
MIN HUMIDITY........50-54 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 15 MPH. GUSTS UP TO 25 MPH IN  
THE AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......1300 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 10 MPH.  
MARINE LAYER........1000 FT.  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG OVERNIGHT.  
MIN TEMPERATURE.....50-54.  
MAX HUMIDITY........96-100 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO  
AROUND 18 MPH IN THE EVENING BECOMING LIGHT.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.  
MARINE LAYER........1200 FT.  
   
SATURDAY  
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY. PATCHY FOG IN  
THE MORNING.  
MAX TEMPERATURE.....66-70.  
MIN HUMIDITY........65-69 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 9 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 7 MPH.  
MARINE LAYER........1500 FT.  
 
 
FORECASTER...R_CANEPA  
REQUESTED BY...SARAH GIBSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622343.2/MTR  
.DELDT 09/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL GRAHAM.GRONEMAN@MARINCOUNTY.GOV,SARAH.GIBSON@PARKS.CA.GOV,NAFTALI.MOED@PARKS.CA.GOV,SEAN.JERRY@FIRE.CA.GOV  
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