266  
FNUS76 KEKA 181447  
FWSEKA  
 
SPOT FORECAST FOR BLM ARCATA KING PEAK RD. PILE RX...BLM  
NATIONAL WEATHER SERVICE EUREKA CA  
647 AM PST THU DEC 18 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  
ANOTHER STORM SYSTEM WILL BEGIN TO IMPACT THE AREA  
TODAY WITH SOUTH WINDS INCREASING THROUGHOUT THE DAY. GUSTS WILL  
PEAK IN THE EVENING UP TO 45 MPH IN EXPOSED AREAS. LIGHT RAIN AND  
SHOWERS ARE POSSIBLE DURING THE DAY TODAY BUT WETTING RAIN IS  
UNLIKELY. HEAVIER RAIN SHOWERS WILL BUILD IN THE EVENING INTO  
FRIDAY MORNING WITH 2.0 TO 3.2 INCHES OF RAIN MOST LIKELY. MORE  
RAIN WILL ARRIVE LATE IN THE WEEKEND.  
   
REST OF TODAY  
 
SKY/WEATHER.........CHANCE OF RAIN EARLY IN THE MORNING, THEN RAIN  
LIKELY IN THE LATE MORNING AND AFTERNOON.  
CWR.................55 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........91 PERCENT.  
WIND (20 FT)........SOUTH WINDS 6 TO 13 MPH. GUSTS UP TO 25 MPH.  
MIXING HEIGHT.......400-800 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 16 MPH.  
 
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........94 94 94 91 91 91 91 91 91 93 93  
WEATHER COV.....CHC CHC CHC LKY LKY LKY LKY LKY LKY LKY LKY  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............20 20 20 60 60 60 60 60 60 40 40  
TEMP............48 47 47 47 48 48 50 50 51 52 51  
RH..............91 91 91 95 97 100 98 96 96 95 95  
20 FT WIND DIR..S S S S S S S S S S S  
20 FT WIND SPD..6 6 6 10 10 10 10 10 10 13 13  
20 FT WIND GUST.13 13 13 16 16 16 21 21 21 25 25  
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  
TRANSP WIND DIR.S S S S S S S S S S S  
TRANSP WIND SPD.10 10 10 14 14 14 14 14 14 16 16  
   
TONIGHT  
 
SKY/WEATHER.........RAIN AFTER MIDNIGHT.  
CWR.................100 PERCENT.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........SOUTH WINDS 13 TO 22 MPH. GUSTS UP TO 38 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTH 16 TO 22 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........93 96 96 96 95 95 95 100 100 100 100 100  
WEATHER COV.....LKY DEF DEF DEF LKY LKY LKY DEF DEF DEF DEF DEF  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............40 40 40 40 90 90 90 90 90 90 100 100  
TEMP............52 52 52 52 52 52 51 52 52 52 52 51  
RH..............93 94 92 92 89 92 94 91 93 91 92 92  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..13 16 16 16 17 17 17 20 20 20 22 22  
20 FT WIND GUST.25 30 30 30 28 28 28 35 35 35 35 35  
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.S S S S S S S S S S S S  
TRANSP WIND SPD.16 16 16 16 20 20 20 20 20 20 22 22  
   
FRIDAY  
 
SKY/WEATHER.........RAIN UNTIL LATE AFTERNOON.  
CWR.................100 PERCENT.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........82 PERCENT.  
WIND (20 FT)........SOUTH SHIFTING NORTH 4 TO 8 MPH.  
MIXING HEIGHT.......200-400 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 22 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........100 100 100 100 98 98 98 98 98 98 86 86  
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF LKY LKY  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............100 100 100 100 100 100 100 100 100 100 70 70  
TEMP............52 52 52 52 53 54 54 54 53 53 52 51  
RH..............95 95 98 99 99 99 99 98 96 93 90 87  
20 FT WIND DIR..S S S S S S S SW SW SW NW NW  
20 FT WIND SPD..22 21 21 21 15 15 15 8 8 8 6 6  
20 FT WIND GUST.35 24 24 24 16 16 16 9 9 9 7 7  
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.S S S S W W W W W W N N  
TRANSP WIND SPD.22 22 22 22 15 15 15 15 15 15 7 7  
 
 
FORECASTER...JAMES WHITE  
REQUESTED BY...ADAM BOOTH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527577.2/EKA  
.DELDT 12/18/25  
.EMAIL ABOOTH@BLM.GOV  
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