318  
FNUS76 KEKA 082032  
FWSEKA  
 
SPOT FORECAST FOR RX: SHAMROCK - UNIT 2...CAL FIRE  
NATIONAL WEATHER SERVICE EUREKA CA  
1232 PM PST MON DEC 8 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  
A STRONG RIDGE OF HIGH PRESSURE IS BUILDING INTO THE  
REGION. DRY CONDITIONS WILL PERSIST WHILE DAYTIME HIGHS INCREASE  
TO UNSEASONABLY HIGH LEVELS. THIS PATTERN WILL PERSIST THROUGH AT  
LEAST LATE THIS WEEK BEFORE THE RIDGE ATTEMPTS TO WEAKEN SOME.  
WINDS WILL BE LIGHT AND TERRAIN DRIVEN.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 34.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 6 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 7 MPH.  
 
TIME (PST) MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........31 29 29 29 29 29  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............40 38 37 36 36 35  
RH..............96 100 100 100 100 100  
20 FT WIND DIR..NW N N N N N  
20 FT WIND SPD..6 6 6 6 6 6  
20 FT WIND GUST.9 9 9 9 9 9  
MIX HGT (KFT)...0.6 0.6 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.N N N N N N  
TRANSP WIND SPD.7 7 7 7 7 7  
   
TUESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY THEN BECOMING  
PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........63 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......500-1600 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 8 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........29 31 31 31 15 15 15 20 20 20 31 31  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............34 34 35 40 46 52 58 61 62 62 62 56  
RH..............100 100 100 100 93 77 67 62 62 67 78 86  
20 FT WIND DIR..N N N N NW NW NW NW NW NW NW NW  
20 FT WIND SPD..6 5 5 5 6 6 6 8 8 8 7 7  
20 FT WIND GUST.9 8 8 8 9 9 9 12 12 12 10 10  
MIX HGT (KFT)...0.6 0.5 0.5 0.5 1.0 1.0 1.0 1.6 1.6 1.6 0.6 0.6  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.7 7 7 7 8 8 8 8 8 8 8 8  
   
TUESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 33.  
MAX HUMIDITY........99 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH.  
MIXING HEIGHT.......500-600 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 9 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........31 37 37 37 7 7 7 8 8 8 9 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............52 50 44 42 41 40 38 37 36 35 35 34  
RH..............93 96 96 96 100 96 100 96 100 100 100 100  
20 FT WIND DIR..NW N N N NW NW NW NW NW NW N N  
20 FT WIND SPD..7 7 7 7 6 6 6 6 6 6 6 6  
20 FT WIND GUST.10 10 10 10 9 9 9 8 8 8 8 8  
MIX HGT (KFT)...0.6 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.6 0.6 0.5 0.5  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.8 8 8 8 9 9 9 9 9 9 9 9  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 69.  
MIN HUMIDITY........60 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH UNTIL LATE  
AFTERNOON...BECOMING VARIABLE 2 TO 5 MPH.  
MIXING HEIGHT.......500-1800 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 10 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 15 15 15 1 1 1 2 2 2 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............33 34 37 42 47 54 61 66 67 66 63 59  
RH..............100 100 96 93 89 77 67 58 63 68 75 80  
20 FT WIND DIR..N N N N N N N NW NW NW NW NW  
20 FT WIND SPD..6 5 5 5 5 5 5 7 7 7 3 3  
20 FT WIND GUST.8 6 6 6 7 7 7 10 10 10 7 7  
MIX HGT (KFT)...0.5 0.5 0.5 0.5 0.6 0.6 0.6 1.8 1.8 1.8 0.5 0.5  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.9 9 9 9 10 10 10 10 10 10 7 7  
 
 
FORECASTER...WOOD  
REQUESTED BY...ANNA JONES  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527210.0/EKA  
.DELDT 12/08/25  
.EMAIL KEVIN.RYAN@FIRE.CA.GOV,ANNA.JONES@FIRE.CA.GOV  
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