999  
FNUS76 KEKA 030857  
FWSEKA  
 
SPOT FORECAST FOR ACV RUMBLE RX...HUMBOLDT COUNTY PBA  
NATIONAL WEATHER SERVICE EUREKA CA  
157 AM PDT MON AUG 3 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  
MOSTLY CLEAR SKIES ARE EXPECTED TO PERSIST THIS  
MORNING. PATCHY GROUND FOG OR LOW CLOUDS ARE POSSIBLE (30% CHANCE),  
BUT THE LIGHT OFFSHORE WINDS ARE LIKELY TO LIMIT THIS POTENTIAL.  
ANY FOG OR CLOUDS WILL BURN OFF SHORTLY AFTER SUNRISE. SOUTH-  
SOUTHEASTERLY WINDS TURN NORTHWESTERLY LATE THIS MORNING, LIKELY  
BETWEEN 10 OR 11 AM. WINDS REMAIN LIGHT THROUGH THE MORNING, BUT  
INCREASE INTO THE AFTERNOON. GUSTS OF 10 TO 15 MPH MAY START AS  
EARLY AS NOON.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 2 TO 5 MPH.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 8 MPH.  
 
TIME (PDT) 3AM 4AM 5AM  
SKY (%).........12 12 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0  
TEMP............51 50 50  
RH..............95 96 95  
20 FT WIND DIR..SE SE SE  
20 FT WIND SPD..2 2 2  
20 FT WIND GUST.5 5 5  
MIX HGT (KFT)...0.1 0.1 0.1  
TRANSP WIND DIR.N N N  
TRANSP WIND SPD.8 8 7  
   
TODAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........57 PERCENT.  
WIND (20 FT)........SOUTH 2 TO 4 MPH, BECOMING NORTHWEST 5 TO 10 MPH.  
MIXING HEIGHT.......100-400 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 12 MPH.  
 
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........11 11 16 16 16 8 8 8 10 10 10 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............53 55 58 60 65 68 70 72 73 73 72 72  
RH..............92 92 85 78 73 74 64 58 57 57 57 61  
20 FT WIND DIR..SE SE S SW W NW NW NW NW NW NW NW  
20 FT WIND SPD..2 2 2 2 2 5 8 9 9 10 8 8  
20 FT WIND GUST.4 4 3 3 3 8 12 16 16 16 14 12  
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.2 0.3 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.N N N N N N N N N N N NW  
TRANSP WIND SPD.7 7 7 7 7 12 12 12 12 12 12 9  
 
 
FORECASTER...BOOMSMA  
REQUESTED BY...HENRI HOLBROOK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2618876.0/EKA  
.DELDT 08/03/26  
.EMAIL HHOLBROOK@UCANR.EDU  
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