347  
FNUS76 KEKA 051542  
FWSEKA  
 
SPOT FORECAST FOR PLANTATION THIN 167/183/191...USFS  
NATIONAL WEATHER SERVICE EUREKA CA  
742 AM PST FRI DEC 5 2025  
 
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 HUMIDITY, MORE CLOUD COVER AND A POSSIBLILITY  
FOR LIGHT MISTY RAIN LATE IN THE DAY INTO THE EVENING HOURS ARE  
FORECAST TODAY AND TONIGHT. LIGHT NORTH TO NORTHWEST TRANSPORT  
WINDS WITH MIXING HEIGHTS AROUND 1400 TO 2400 FEET EXPECTED  
FOR TODAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN  
BECOMING MOSTLY CLOUDY. PATCHY FOG LATE IN THE  
MORNING. CHANCE OF DRIZZLE LATE IN THE  
AFTERNOON.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........84 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH...BECOMING NORTH 5 TO 7 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1400-2500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 8 MPH.  
EYE LEVEL WINDS.....NORTH 0 TO 2 MPH.  
 
TIME (PST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........85 45 45 45 33 33 33 64 64  
WEATHER COV.....PTY CHC CHC  
WEATHER TYPE....FOG DZL DZL  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............41 44 47 49 52 55 55 55 52  
RH..............100 96 96 89 86 83 83 86 93  
20 FT WIND DIR..N N N N N N N N N  
20 FT WIND SPD..1 5 5 5 6 6 6 5 5  
20 FT WIND GUST.2 6 6 6 8 8 8 6 6  
EYE LVL WND DIR.N N N N N N N N N  
EYE LVL WND SPD.0 2 2 2 2 2 2 2 2  
EYE LVL WND GST.1  
MIX HGT (KFT)...1.4 2.1 2.1 2.1 2.5 2.5 2.5 1.5 1.5  
TRANSP WIND DIR.N NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.6 8 8 8 8 8 8 7 7  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF DRIZZLE UNTIL EARLY  
MORNING. SLIGHT CHANCE OF DRIZZLE EARLY IN THE  
MORNING. PATCHY FOG.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 46.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH...BECOMING VARIABLE 1  
TO 3 MPH.  
MIXING HEIGHT.......1400-1500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 7 MPH.  
EYE LEVEL WINDS.....EAST 0 TO 2 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........64 86 86 86 89 89 89 75 75 75 70 70  
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC SCH SCH  
WEATHER TYPE....DZL DZL DZL DZL DZL DZL DZL DZL DZL DZL DZF DZF  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............52 52 50 49 50 51 51 50 50 48 47 47  
RH..............96 93 100 100 100 100 96 100 96 100 100 100  
20 FT WIND DIR..N N N N NW NW NW NE NE NE N N  
20 FT WIND SPD..5 1 1 1 2 2 2 1 1 1 1 1  
20 FT WIND GUST.6 3 3 3 2 2  
EYE LVL WND DIR.N N N N E E E SE SE SE N N  
EYE LVL WND SPD.2 0 0 0 1 1 1 0 0 0 0 0  
EYE LVL WND GST. 2 2 2 2 2 2 1 1  
MIX HGT (KFT)...1.5 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.7 7 7 7 6 6 6 6 6 6 6 6  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
PATCHY FOG EARLY IN THE MORNING. SLIGHT CHANCE  
OF DRIZZLE THROUGH THE DAY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 56.  
MIN HUMIDITY........80 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......1400-2800 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 6 MPH.  
EYE LEVEL WINDS.....NORTH 0 TO 3 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........70 62 62 62 48 48 48 45 45 45 36 36  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....DZF DZF DZF DZF DZL DZL DZL DZL DZL DZL DZL DZL  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............46 47 46 47 48 50 53 54 54 53 52 51  
RH..............100 96 100 96 96 93 83 80 77 80 80 83  
20 FT WIND DIR..N NW NW NW NW NW NW N N N NW NW  
20 FT WIND SPD..1 1 1 1 3 3 3 2 2 2 3 3  
20 FT WIND GUST.2 2 2 2 5 5 5 5 5 5 5 5  
EYE LVL WND DIR.N N N N N N N N N N N N  
EYE LVL WND SPD.0 0 0 0 1 1 1 1 1 1 1 1  
EYE LVL WND GST.1 1 1 1 2 2 2 2 2 2 2 2  
MIX HGT (KFT)...1.4 1.4 1.4 1.4 2.1 2.1 2.1 2.8 2.8 2.8 1.7 1.7  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.6 6 6 6 6 6 6 6 6 6 5 5  
 

 
FORECASTER...DB  
REQUESTED BY...RONALD REED  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527076.0/EKA  
.DELDT 12/05/25  
.EMAIL GEOFFREY.PHELAN@USDA.GOV,RONALD.REED@USDA.GOV  
 
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