410  
FNUS76 KMTR 192308  
FWSMTR  
 
SPOT FORECAST FOR GRANT RANCH...CALFIRE -SCU  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
408 PM PDT FRI JUN 19 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1600 PDT ON JUNE 19.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
AFTER A CLEAR START TO THE EVENING, PATCHY LOW  
CLOUDS WILL LIKELY DEVELOP TONIGHT. HUMIDITY RECOVERIES WILL BE  
VERY GOOD TO EXCELLENT TONIGHT AND SATURDAY NIGHT. WINDS WILL  
BECOME LIGHT TONIGHT THEN BECOME SOUTHWEST SATURDAY MID AFTERNOON  
AND THEN WEST TO NORTHWEST LATE IN THE AFTERNOON. WARMER AND DRIER  
CONDITIONS EXPECTED BY SUNDAY.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR THEN PATCHY LOW CLOUDS.  
MIN TEMPERATURE.....47-51.  
MAX HUMIDITY........90-94 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 7 MPH IN THE EVENING BECOMING  
LIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
MARINE LAYER........3000 FT.  
   
SATURDAY  
 
SKY/WEATHER.........PATCHY MORNING LOW CLOUDS, OTHERWISE SUNNY.  
MAX TEMPERATURE.....75-79.  
MIN HUMIDITY........52-56 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
MARINE LAYER........2500 FT.  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
MIN TEMPERATURE.....46-50.  
MAX HUMIDITY........86-90 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 7 MPH IN THE EVENING BECOMING  
LIGHT.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPH.  
MARINE LAYER........2000 FT.  
   
SUNDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....79-83.  
MIN HUMIDITY........39-43 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 7 MPH IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
MIXING HEIGHT.......3400 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
MARINE LAYER........1500 FT.  
 
 
FORECASTER...R_CANEPA  
REQUESTED BY...ALEX MIKESELL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2615631.2/MTR  
.DELDT 06/19/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ALEX.MIKESELL@FIRE.CA.GOV  
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