488  
FNUS76 KMTR 010111  
FWSMTR  
 
SPOT FORECAST FOR HALF-A-CANOE RX...CAL FIRE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
611 PM PDT MON JUN 30 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1900 PDT ON JUNE 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
SEASONABLY WARM TEMPERATURES AND DRY CONDITIONS  
PERSIST AT THE PROJECT SITE THROUGH THE NEXT WEEK, WITH RATHER DRY  
RELATIVE HUMIDITIES DURING THE DAY BEFORE GOOD TO EXCELLENT  
HUMIDITY RECOVERIES OVERNIGHT. DAYTIME HUMIDITIES MAY BE GREATLY  
INFLUENCED BY THE PROXIMITY TO LAKE SONOMA, ESPECIALLY AT LOWER  
ELEVATIONS. BREEZY SOUTHWEST TO WEST WINDS DEVELOP EACH AFTERNOON  
AND EVENING WITH GUSTS UP TO 15 TO 20 MPH AT THE PROJECT SITE.  
THERE IS A LOW, BUT NON-ZERO, CHANCE OF CONVECTION AT THE PROJECT  
SITE THROUGH WEDNESDAY. IF THUNDERSTORMS DO DEVELOP, MOST OF THE  
RAIN WILL EVAPORATE BEFORE IT REACHES THE GROUND.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR. SLIGHT CHANCE OF DRIZZLE  
OVERNIGHT.  
MIN TEMPERATURE.....50-55.  
MAX HUMIDITY........85-95 PERCENT.  
WIND (20 FT)........EAST WINDS AROUND 5 MPH IN THE EVENING BECOMING  
LIGHT.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 4 MPH.  
MARINE LAYER........NONE.  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY. SLIGHT CHANCE OF DRIZZLE IN THE MORNING.  
MAX TEMPERATURE.....83-87.  
MIN HUMIDITY........35-40 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE  
SOUTHWEST 5 TO 7 MPH GUSTING TO 14 MPH IN THE  
AFTERNOON.  
CWR.................3 PERCENT.  
CHANCE OF THUNDER...3 PERCENT.  
MIXING HEIGHT.......2900 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 7 MPH.  
MARINE LAYER........NONE.  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY.  
MIN TEMPERATURE.....56-60.  
MAX HUMIDITY........85-90 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 7 MPH IN THE EVENING BECOMING  
LIGHT.  
CWR.................2 PERCENT.  
CHANCE OF THUNDER...4 PERCENT.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
MARINE LAYER........NONE.  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
MAX TEMPERATURE.....86-90.  
MIN HUMIDITY........30-40 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 6 TO 7 MPH GUSTING  
TO 16 MPH IN THE AFTERNOON.  
CWR.................1 PERCENT.  
CHANCE OF THUNDER...2 PERCENT.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 6 MPH.  
MARINE LAYER........NONE.  
 
 
FORECASTER...D_HOANG  
REQUESTED BY...MARSHALL TURBEVILLE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2516820.1/MTR  
.DELDT 06/30/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MARSHALL.TURBEVILLE@FIRE.CA.GOV.COM  
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