717  
FNUS76 KEKA 110503  
FWSEKA  
 
SPOT FORECAST FOR LUCAS...CAL FIRE  
NATIONAL WEATHER SERVICE EUREKA CA  
1003 PM PDT THU SEP 10 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.  
 
...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH  
LATE SATURDAY NIGHT...  
   
DISCUSSION
 
HIGH TEMPERATURES WILL TREND LOWER WITH INCREASING  
RH THROUGH SATURDAY. WINDS WILL BE A CONCERN, STRENGTHENING FROM  
THE NORTHWEST FRIDAY AFTERNOON, WITH GUSTS OF 15 TO 20 MPH  
POSSIBLE OVER THE HIGHER ELEVATIONS. WINDS WILL SIGNIFICANTLY  
INCREASE SATURDAY, WITH GUST OF 20 TO 30 MPH FORECAST THROUGH  
EARLY SUNDAY MORNING. TEMPERATURES WILL WARM AGAIN STARTING  
MONDAY. HIGHS OF 80 TO 86 ARE FORECAST THROUGH NEXT WEEK  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....84 TO 90.  
MIN HUMIDITY........19 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 7 TO 12 MPH, WITH GUSTS OF 15  
TO 20 MPH OVER THE HIGHER ELEVATIONS.  
MIXING HEIGHT.......300 FT AGL INCREASING TO 2300-3700 FT AGL  
EARLY IN THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 9 TO 12 MPH.  
 
TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........1 1 1 0 0 0 1 1 1 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............62 65 70 74 78 81 82 82 83 81  
RH..............38 35 32 29 27 26 27 27 28 32  
20 FT WIND DIR..NW NW NW W W W W W W NW  
20 FT WIND SPD..7 7 7 9 9 9 12 12 12 10  
20 FT WIND GUST.10 10 10 14 14 14 17 17 17 16  
MIX HGT (KFT)...0.3 0.3 0.3 1.2 1.2 1.2 3.7 3.7 3.7 2.3  
TRANSP WIND DIR.NW NW NW W W W W W W NW  
TRANSP WIND SPD.9 9 9 12 12 12 12 12 12 12  
   
FRIDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....56.  
MAX HUMIDITY........56 TO 65 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 10 TO 13 MPH, WITH GUSTS OF 15  
TO 20 MPH OVER THE HIGHER ELEVATIONS.  
MIXING HEIGHT.......2300 FT AGL DECREASING TO 200-300 FT AGL EARLY  
IN THE EVENING.  
TRANSPORT WINDS.....NORTHWEST 12 TO 13 MPH.  
 
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 2 16 16 16 18 18 18 15 15 15 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............79 76 71 69 67 66 64 62 61 60 59 56  
RH..............36 38 40 42 45 47 49 51 52 54 56 58  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..10 10 12 12 12 13 13 13 12 12 12 12  
20 FT WIND GUST.16 16 17 17 17 20 20 20 17 17 17 17  
MIX HGT (KFT)...2.3 2.3 0.3 0.3 0.3 0.2 0.2 0.2 0.3 0.3 0.3 0.2  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.12 12 12 12 12 13 13 13 13 13 13 12  
 

 
FORECASTER...WOOD  
REQUESTED BY...MATTHEW SELZER  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621631.0/EKA  
.DELDT 09/10/26  
.EMAIL MATT.SELZER@FIRE.CA.GOV  
 
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