900  
FNUS76 KMTR 072342  
FWSMTR  
 
SPOT FORECAST FOR KNOB II RX BURN UNIT C...MARIN WATER  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
442 PM PDT TUE OCT 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 PDT ON OCTOBER 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
COOL AND MOIST PATTERN TAKING SHAPE FOR THE LATTER  
HALF OF THE WEEK. GOOD DAYTIME RH RETENTION AND OVERNIGHT RECOVERY  
85-100% BEGINNING WEDNESDAY THROUGH THE END OF THE WEEK. DEEP  
MARINE LAYER WITH THE POTENTIAL FOR DRIZZLE DURING THE MORNING  
HOURS, ESPECIALLY THURSDAY. BIGGEST CONCERN FOR FIRE WEATHER WILL  
BE THE GUSTY SW WINDS DURING THE AFTERNOONS. THIS PATTERN REMAINS  
SIMILAR THROUGH THE WEEKEND.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY.  
MAX TEMPERATURE.....67-71.  
MIN HUMIDITY........72-76 PERCENT.  
WIND (20 FT)........BREEZY. SOUTHWEST WINDS 15 TO 25 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 17 MPH.  
MARINE LAYER........2000FT.  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE THROUGH  
THE NIGHT.  
MIN TEMPERATURE.....54-58.  
MAX HUMIDITY........77-81 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 14 TO 23 MPH DECREASING TO 8 TO  
13 MPH OVERNIGHT. GUSTS UP TO 29 MPH.  
CWR.................5 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 13 MPH.  
MARINE LAYER........3000FT.  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE  
MORNING.  
MAX TEMPERATURE.....69-73.  
MIN HUMIDITY........50-54 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8 TO 13 MPH. GUSTS UP TO 21 MPH  
IN THE AFTERNOON.  
CWR.................5 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 11 MPH.  
MARINE LAYER........3000FT.  
 

 
FORECASTER...D_BEHRINGER  
REQUESTED BY...LOREN JENKINS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523114.0/MTR  
.DELDT 10/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL LJENKINS@MARINWATER.ORG, JEREMIAH.HANKS@MARINCOUNTY.GOV  
 
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