691  
FNUS76 KEKA 081358  
FWSEKA  
 
SPOT FORECAST FOR DONAHUE...USDA  
NATIONAL WEATHER SERVICE EUREKA CA  
558 AM PST SAT NOV 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  
WARMER DAYTIME TEMPERATURES AND DRIER DAYTIME  
HUMIDITY ARE EXPECTED TODAY AND SUNDAY. MORNING FOG AND LOW  
CLOUDS ARE EXPECTED TO BURN OFF BY 11 AM EACH DAY. NORTH AND  
NORTHEAST TRANSPORT WINDS, LIGHTER SURFACE WINDS AND MIXING  
HEIGHTS NEAR 1700-1800 FEET ARE ALSO EXPECTED TODAY AND SUNDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........FOG AND LOW CLOUDS IN THE MORNING, THEN  
MOSTLY SUNNY WITH OCCASIONAL HIGH CLOUDS.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 2 TO 3 MPH BECOMING NORTH  
4 TO 6 MPH MPH IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......1800-2300 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 7 MPH.  
 
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........20 20 20 20 20 20 32 32 32 44 44  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0  
TEMP............44 46 52 58 64 70 73 74 75 72 69  
RH..............93 89 80 67 60 53 46 46 50 57 63  
20 FT WIND DIR..N N N N N N N N N N N  
20 FT WIND SPD..6 6 6 7 7 7 6 6 6 6 6  
20 FT WIND GUST.9 9 9 12 12 12 12 12 12 10 10  
MIX HGT (KFT)...1.9 1.9 1.9 2.3 2.3 2.3 2.3 2.3 2.3 1.8 1.8  
TRANSP WIND DIR.N N N N N N N N N N N  
TRANSP WIND SPD.6 6 6 7 7 7 7 7 7 7 7  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 49.  
MAX HUMIDITY........82 PERCENT.  
WIND (20 FT)........NORTH WINDS 2 TO 4 MPH.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 7 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........44 54 54 54 47 47 47 61 61 61 61 61  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............65 61 60 59 58 55 53 52 52 51 51 50  
RH..............68 67 64 67 67 74 74 77 77 77 74 80  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..6 7 7 7 6 6 6 6 6 6 5 5  
20 FT WIND GUST.10 12 12 12 9 9 9 8 8 8 7 7  
MIX HGT (KFT)...1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.7 7 7 7 6 6 6 6 6 6 6 6  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........45 PERCENT.  
WIND (20 FT)........NORTH WINDS 3 TO 4 MPH IN THE  
MORNING...BECOMING VARIABLE 2 TO 4 MPH.  
MIXING HEIGHT.......1700-2700 FT AGL.  
TRANSPORT WINDS.....NORTH 5 TO 6 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 55 55 55 38 38 38 41 41 41 44 44  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............49 49 50 56 62 68 74 77 78 77 75 72  
RH..............80 80 80 72 65 57 50 47 48 52 58 59  
20 FT WIND DIR..N N N N N N N N N N NW NW  
20 FT WIND SPD..5 5 5 5 6 6 6 3 3 3 1 1  
20 FT WIND GUST.7 7 7 7 12 12 12 6 6 6  
MIX HGT (KFT)...1.8 1.7 1.7 1.7 2.0 2.0 2.0 2.7 2.7 2.7 1.7 1.7  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.6 6 6 6 6 6 6 6 6 6 5 5  
 
 
FORECASTER...DB  
REQUESTED BY...GENORA PETERSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2525413.0/EKA  
.DELDT 11/08/25  
.EMAIL GENORA.PETERSON@USDA.GOV,SAM.MAYBRUCK@USDA.GOV  
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