617  
FNUS76 KEKA 201421  
FWSEKA  
 
SPOT FORECAST FOR BLM ARCATA KING PEAK RD. PILE RX...BLM  
NATIONAL WEATHER SERVICE EUREKA CA  
621 AM PST SAT DEC 20 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  
COOL AND VERY SLIGHTLY DRIER AND CALMER WEATHER WILL  
PERSIST IN THE MORNING. ANOTHER, WEAKER RAIN SYSTEM WILL BEGIN TO  
AFFECT THE AREA LATE IN THE AFTERNOON. MODERATE WIND WILL BUILD  
OUT O THE SOUTH WITH LIGHT RAIN SHOWERS THIS EVENING AND  
OVERNIGHT. AN ADDITIONAL 0.75 TO 1.25 INCHES OF RAIN IS MOST  
LIKELY. CONDITIONS WILL BRIEFLY DRY MONDAY WITH FURTHER,  
PROLONGED STORMY WEATHER THROUGH MOST OF NEXT WEEK.  
   
REST OF TODAY  
 
SKY/WEATHER.........RAIN LATE IN THE AFTERNOON.  
CWR.................90 PERCENT LATE IN THE DAY.  
MAX TEMPERATURE.....AROUND 50.  
MIN HUMIDITY........82 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 7 MPH.  
 
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........82 82 82 74 74 74 93 93 93 97 97  
WEATHER COV..... SCH SCH SCH LKY LKY LKY DEF DEF  
WEATHER TYPE.... RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............0 0 0 10 10 10 10 10 10 90 90  
TEMP............42 42 42 43 45 47 48 48 49 49 49  
RH..............82 82 84 88 87 82 82 82 82 82 84  
20 FT WIND DIR..NE NE NE E E E SE SE SE SE SE  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.3 3 3 3 3 3 3 3 3 3 3  
MIX HGT (KFT)...0.1 0.1 0.1 0.3 0.3 0.3 0.8 0.8 0.8 0.1 0.1  
TRANSP WIND DIR.NE NE NE E E E E E E SE SE  
TRANSP WIND SPD.7 7 7 5 5 5 5 5 5 8 8  
   
TONIGHT  
 
SKY/WEATHER.........RAIN.  
CWR.................100 PERCENT.  
MIN TEMPERATURE.....AROUND 47.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH 8 TO 13 MPH IN THE LATE EVENING.  
MIXING HEIGHT.......0-200 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 16 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........97 98 98 98 95 95 95 100 100 100 99 99  
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............90 90 90 90 100 100 100 100 100 100 100 100  
TEMP............48 47 48 47 49 51 51 52 53 53 54 54  
RH..............87 90 89 89 91 89 91 94 94 93 94 94  
20 FT WIND DIR..SE E E E SE SE SE S S S S S  
20 FT WIND SPD..2 3 3 3 8 8 8 12 12 12 13 13  
20 FT WIND GUST.3 6 6 6 13 13 13 17 17 17 20 20  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.SE SE SE SE S S S S S S SW SW  
TRANSP WIND SPD.8 8 8 8 14 14 14 14 14 14 16 16  
   
SUNDAY  
 
SKY/WEATHER.........RAIN.  
CWR.................98 PERCENT DECREASING TO 63 PERCENT LATE IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........80 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......100-700 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 16 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........99 99 99 99 96 96 96 96 96 96 94 94  
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............100 100 100 100 90 90 90 90 90 90 60 60  
TEMP............53 53 52 52 53 53 53 53 52 52 51 51  
RH..............97 100 100 100 99 99 99 99 98 96 94 93  
20 FT WIND DIR..S S S S S S S SW SW SW SW SW  
20 FT WIND SPD..13 12 12 12 10 10 10 7 7 7 6 6  
20 FT WIND GUST.20 17 17 17 16 16 16 10 10 10 14 14  
MIX HGT (KFT)...0.1 0.5 0.5 0.5 0.7 0.7 0.7 0.6 0.6 0.6 0.3 0.3  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.16 16 16 16 14 14 14 14 14 14 10 10  
 
 
FORECASTER...JAMES WHITE  
REQUESTED BY...ADAM BOOTH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527577.4/EKA  
.DELDT 12/20/25  
.EMAIL ABOOTH@BLM.GOV  
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