572  
FNUS76 KMTR 121458  
FWSMTR  
 
SPOT FORECAST FOR DAM RX...CAL FIRE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
758 AM PDT FRI JUN 12 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON JUNE 12.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
AN INVERSION WILL FORMED OVERNIGHT, ALTHOUGH MIXING HEIGHTS WILL IMPROVE  
THROUGH THE LATE MORNING AND EARLY AFTERNOON AS THE TEMPERATURE INCREASES.  
MIXING HEIGHTS SHOULD IMPROVE BY LATE MORNING. OTHERWISE CONDITIONS WILL  
BE WARM WITH MODERATE HUMIDITY. WINDS SHOULD BE LIGHT AND TERRAIN DRIVEN  
IN THE MORNING BEFORE A MODERATE SW BREEZE MOVES IN AROUND MIDDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....80-84.  
MIN HUMIDITY........48-52 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 14 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 9 MPH.  
MARINE LAYER........1200FT.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....53-57.  
MAX HUMIDITY........89-93 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 13 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 9 MPH.  
MARINE LAYER........1200FT.  
 
 
FORECASTER...GUEST METEOROLOGIST  
REQUESTED BY...MATTHEW MOSHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615357.1/MTR  
.DELDT 06/11/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MATTHEW.MOSHER@FIRE.CA.GOV  
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