113  
FNUS76 KEKA 181320  
FWSEKA  
 
SPOT FORECAST FOR PETTIJOHN...USFS  
NATIONAL WEATHER SERVICE EUREKA CA  
520 AM PST SUN JAN 18 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  
HIGH PRESSURE REMAINS OVER THE REGION. DRY WEATHER  
PERSISTS WITH WARM, ABOVE AVERAGE DAYTIME HIGH TEMPERATURES.  
MINIMUM RELATIVE HUMIDITY WILL DROP TO THE MID TO LOW 40S, AND  
OVERNIGHT RECOVERIES WILL RANGE FROM 60 TO 75 PERCENT. WINDS WILL  
BE LIGHT AND TERRAIN DRIVEN.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......1300-1400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 2 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........60 TO 75 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING SOUTHEAST AROUND  
5 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......1300-1400 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 8 MPH.  
   
MARTIN LUTHER KING JR DAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........44 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......1200-1500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 11 MPH.  
 
 
FORECASTER...WOOD  
REQUESTED BY...C. WOODMAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600292.2/EKA  
.DELDT 01/18/26  
.EMAIL NATHAN.ULRICH@USDA.GOV,CASEY.DUNN@USDA.GOV,CHRISTOPHER.WOODMAN@USDA.GOV,BRYN.GIAMBONA@USDA.GOV,ROBERT.JACKSON@USDA.GOV  
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