028  
FNUS76 KMTR 181212  
FWSMTR  
 
SPOT FORECAST FOR SONORA RD...CA-MOR  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
512 AM PDT MON AUG 18 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON AUGUST 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
CLOUD COVER ERODES IN THE EARLY MORNING LEADING TO A  
CLEAR DAY. EXPECT MODERATE WEST WINDS TO TURN SOUTHWEST INTO THE  
AFTERNOON WITH FAIR HUMIDITY RETENTIONS. CLOUD COVER WILL BE  
SPOTTIER TONIGHT WITH SOME SLIGHT CHANCES FOR PATCHY FOG. HUMIDITY  
RECOVERIES WILL BE EXCELLENT OVERNIGHT WITH SOUTHWEST WINDS  
CONTINUING. EXPECT SIMILAR CONDITIONS FOR TUESDAY BUT WITH LIGHTER  
WINDS. BEYOND THE FORECAST PERIOD, EXPECT WINDS TO CONTINUE TO  
WEAKEN AND DRIER CONDITIONS AS A HIGH PRESSURE BUILDS, AND KICKS  
OFF A WARMING TREAD INTO THE LATE WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....76-80.  
MIN HUMIDITY........42-46 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 9 TO 12 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 11 MPH.  
MARINE LAYER........NONE.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....51-55.  
MAX HUMIDITY........91-95 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8 TO 12 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 11 MPH.  
MARINE LAYER........NONE.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....75-79.  
MIN HUMIDITY........45-49 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 8 TO 9 MPH.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH.  
MARINE LAYER........NONE.  
 

 
FORECASTER...B_MURDOCK  
REQUESTED BY...D. REIN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2520053.0/MTR  
.DELDT 08/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DREIN@MOFD.ORG,MLACY@MOFD.ORG  
 
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