150  
FNUS76 KMTR 070113  
FWSMTR  
 
SPOT FORECAST FOR 2025 WILDER GRASSLANDS RX BURN...CALIFORNIA STATE PARKS  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
613 PM PDT MON OCT 6 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON OCTOBER 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
THE MARINE LAYER AND COASTAL STRATUS REMAIN THE MOST  
CHALLENGING PART OF THIS FORECAST. THIS EVENING, AS OF WRITING THIS  
DISCUSSION, LOW COASTAL CLOUDS HOVER NEAR THE BURN SITE. LOOKING AT  
OBSERVATIONS JUST TO THE SOUTH, AND ABOUT 500 FEET LOWER, THE MARINE  
LAYER HELD ITS INFLUENCE TODAY (MONDAY), KEEPING CONDITIONS COOL AND  
MOIST. BUT LOOKING WEST-ISH, AT ABOUT 700 FEET, THE FORECAST WAS SIMILAR  
TO WHAT WAS EXPECTED THOUGH ON THE COOLER END OF THE TEMPERATURE FORECAST.  
WITH THAT BEING SAID, TWEAKED TUESDAY'S FORECAST TO HAVE A BIT MORE OF A  
STRETCH. SHOULD THE STRATUS HOLD AND NOT GIVE WAY TO ANY LIGHT EASTERLY  
WINDS THIS EVENING, COOLER TEMPERATURES, CLOSER TO THE LOW TO MID 70S WILL  
BE POSSIBLE WITH MIN RH VALUES PERHAPS ONLY FALLING INTO THE 55-59% RANGE.  
SHOULD THE STRATUS NOT HOLD OR NOT BE AS EXPANSIVE, THE POSSIBILITY FOR  
A WARMER AND DRIER FORECAST IS POSSIBLE. AFTER THAT, MORE SEASONABLE  
WEATHER IS ON TAP TUE NIGHT INTO WED AS ONSHORE FLOW RETURNS BRINGING  
NEAR EXCELLENT RECOVERY AND COOLER TEMPERATURES.  
   
TUESDAY
 
 
SKY/WEATHER.........PARTLY TO MOSTLY CLOUDY, BECOMING PARTLY TO  
MOSTLY SUNNY BY LATE MORNING OR EARLY AFTERNOON.  
MAX TEMPERATURE.....70-80.  
MIN HUMIDITY........49-59 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH BECOMING WEST-SOUTHWEST  
TO WESTERLY DURING THE EARLY AFTERNOON.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
MARINE LAYER........500-1000 FEET.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
MIN TEMPERATURE.....54-58.  
MAX HUMIDITY........88-98 PERCENT.  
WIND (20 FT)........SOUTHWEST TO SOUTH UP TO 5 MPH.  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 6 MPH.  
MARINE LAYER........1000-1200 FEET.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY DURING THE MORNING, THEN BECOMING  
MOSTLY SUNNY FOR THE AFTERNOON.  
MAX TEMPERATURE.....65-71.  
MIN HUMIDITY........70-80 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 6 TO 8 MPH IN  
THE AFTERNOON.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......1600 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 8 MPH.  
MARINE LAYER........1200 FEET.  
 

 
FORECASTER...K_ROGACHESKI  
REQUESTED BY...ALBERTO BONILLA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2523064.0/MTR  
.DELDT 10/06/25  
.FORMATTERVERSION 2.0.0  
.EMAIL ALBERTO.BONILLA@PARKS.CA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page