892  
FNUS76 KEKA 200032  
FWSEKA  
 
SPOT FORECAST FOR COOLEY INCIDENT...CAL FIRE - MEU  
NATIONAL WEATHER SERVICE EUREKA CA  
532 PM PDT MON OCT 19 2026  
 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
IF YOU HAVE QUESTIONS OR CONCERNS REGARDING THIS FORECAST, PLEASE  
CONTACT OUR OFFICE AT (707) 443-6484  
 
PLEASE DO NOT RESPOND DIRECTLY IF YOU HAVE RECEIVED THIS IN AN EMAIL.  
   
DISCUSSION
 
AN AREA OF LOW PRESSURE IS PASSING SOUTHWARD ALONG  
THE CA COAST. COOLER TEMPERATURES AND INCREASED MOISTURE WILL  
CONTINUE TO ALLOW FOR HIGHER DAYTIME RH AND STRONG OVERNIGHT  
RECOVERIES, IN THE MID 80S TO NEAR 100 PERCENT. WEAK INSTABILITY  
TUESDAY WILL BRING HIGHER MIXING HEIGHTS AND MORE EFFECTIVE  
VENTILATION. HIGHER INSTABILITY WILL ARRIVE WEDNESDAY WHEN WRAP-  
AROUND MOISTURE FROM THE LOW PUSHES BACK NORTHWARD. ISOLATED  
SHOWERS WILL BE POSSIBLE, OR EVEN A CHANCE FOR A THUNDERSTORM  
(10%) FROM THE MOISTURE SURGE. COVERAGE OF SHOWERS IS HIGHLY  
UNCERTAIN, AND THE FORECAST WILL LIKELY EVOLVE AS WEDNESDAY NEARS.  
MORE PRECIPITATION IS POSSIBLE THURSDAY AS THE LOW SLOWLY WEAKENS  
AND DEPARTS THE THE EAST.  
   
REST OF TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CWR.................2 PERCENT.  
MIN TEMPERATURE.....AROUND 43.  
MAX HUMIDITY........91 TO 97 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......700-800 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 2 MPH.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG AND SMOKE IN THE  
MORNING.  
CWR.................1 PERCENT.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........42 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......700-2100 FT AGL INCREASING TO 3100-3900 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....EAST AROUND 4 MPH.  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY.  
CWR.................2 PERCENT.  
MIN TEMPERATURE.....AROUND 48.  
MAX HUMIDITY........85 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......3100 FT AGL DECREASING TO 700 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....NORTHEAST AROUND 4 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,  
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS IN THE AFTERNOON.  
CWR.................16 PERCENT.  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........55 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......700-1700 FT AGL INCREASING TO 2300-2900 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
 

 
FORECASTER...WOOD  
REQUESTED BY...JULIE RHOADS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2624099.0/EKA  
.DELDT 10/19/26  
.EMAIL JULIE.RHOADS@FIRE.CA.GOV  
 
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