897  
FNUS76 KEKA 181246  
FWSEKA  
 
SPOT FORECAST FOR UNIT 167...USFS  
NATIONAL WEATHER SERVICE EUREKA CA  
446 AM PST TUE NOV 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  
DRY WEATHER WITH BELOW NORMAL TEMPERATURES TODAY  
THROUGH WEDNESDAY MORNING. DAYTIME HUMIDITY VALUES IN THE MID  
70S PERCENT, WITH HIGH OVERNIGHT RH RECOVERIES UP TO 100 PERCENT.  
DAYTIME WINDS WILL BE MOSTLY LIGHT TO GENTLE OUT OF THE NORTHWEST,  
BECOMING VERY LIGHT AND VARIABLE IN THE EVENING, THEN BECOMING  
SOUTHEAST 8 TO 11 MPH ON WEDNESDAY. THE NEXT FRONTAL SYSTEM WILL  
BRING ANOTHER ROUND OF PRECIPITATION LATE AFTERNOON WEDNESDAY  
THROUGH THURSDAY MORNING. EXPECT LIGHT TO PERIOD OF MODERATE  
RAINFALL. TOTAL RAIN FORECAST UP TO AROUND 0.50 INCH FROM 4 PM  
WEDNESDAY TO 10 AM THURSDAY, WITH THE HEAVIEST AMOUNT LATE  
WEDNESDAY INTO THURSDAY EXPECTED.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING SUNNY THEN BECOMING  
PARTLY CLOUDY. PATCHY FOG EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........73 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 5 MPH...BECOMING NORTHWEST 5 TO 8  
MPH IN THE AFTERNOON.  
MIXING HEIGHT.......1600-2700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 5 TO 7 MPH.  
EYE LEVEL WINDS.....VARIABLE 2 TO 5 MPH...BECOMING NORTHWEST AROUND  
2 MPH IN THE AFTERNOON.  
 
TIME (PST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........33 33 24 24 24 19 19 19 28 28  
WEATHER COV.....PTY PTY  
WEATHER TYPE....FOG FOG  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............43 44 48 49 53 55 55 55 52 50  
RH..............100 96 89 89 80 72 72 72 80 86  
20 FT WIND DIR..NW NW N N N N N N NW NW  
20 FT WIND SPD..2 2 3 3 3 7 7 7 6 6  
20 FT WIND GUST.3 3 5 5 5 10 10 10 8 8  
EYE LVL WND DIR.NW NW N N N N N N NW NW  
EYE LVL WND SPD.1 1 1 1 1 2 2 2 2 2  
EYE LVL WND GST. 2 2 2 3 3 3  
MIX HGT (KFT)...1.6 1.6 2.2 2.2 2.2 2.7 2.7 2.7 1.7 1.7  
TRANSP WIND DIR.N N NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.5 5 7 7 7 7 7 7 6 6  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 41.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 6 MPH EARLY IN THE  
EVENING...BECOMING VARIABLE 2 TO 4 MPH,  
THEN...BECOMING SOUTH 6 TO 9 MPH AFTER  
MIDNIGHT.  
MIXING HEIGHT.......1500-1700 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 6 MPHSOUTHEAST 7 TO 10 MPH IN  
THE LATE EVENING AND OVERNIGHT.  
EYE LEVEL WINDS.....NORTHWEST WINDS AROUND 2 MPH EARLY IN THE  
EVENING...BECOMING VARIABLE 2 TO 4 MPH,  
THEN...BECOMING SOUTH UP TO 3 MPH AFTER  
MIDNIGHT.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........28 42 42 42 39 39 39 36 36 36 37 37  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............49 46 45 44 44 44 44 44 43 42 42 42  
RH..............86 89 93 93 93 89 89 89 93 96 93 96  
20 FT WIND DIR..NW NW NW NW SE SE SE S S S SE SE  
20 FT WIND SPD..6 2 2 2 1 1 1 7 7 7 8 8  
20 FT WIND GUST.8 10 10 10 12 12  
EYE LVL WND DIR.NW NW NW NW SE SE SE S S S SE SE  
EYE LVL WND SPD.2 1 1 1 0 0 0 2 2 2 2 2  
EYE LVL WND GST. 3 3 3 4 4  
MIX HGT (KFT)...1.7 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5  
TRANSP WIND DIR.NW NW NW NW SE SE SE SE SE SE S S  
TRANSP WIND SPD.6 6 6 6 7 7 7 7 7 7 10 10  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. RAIN  
LIKELY LATE IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 52 PERCENT LATE IN THE  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........70 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 8 TO 11 MPH.  
MIXING HEIGHT.......1500-2600 FT AGL INCREASING TO 2600-4100 FT AGL  
IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH.  
EYE LEVEL WINDS.....SOUTHEAST WINDS UP TO 3 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........37 43 43 43 37 37 37 50 50 50 79 79  
WEATHER COV..... LKY LKY  
WEATHER TYPE.... RN RN  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 50 50  
TEMP............41 42 42 45 48 51 54 55 56 55 54 52  
RH..............100 96 96 96 89 83 74 72 69 74 74 80  
20 FT WIND DIR..SE SE SE SE S S S S S S SE SE  
20 FT WIND SPD..8 9 9 9 10 10 10 9 9 9 9 9  
20 FT WIND GUST.12 14 14 14 15 15 15 14 14 14 13 13  
EYE LVL WND DIR.SE SE SE SE S S S S S S SE SE  
EYE LVL WND SPD.2 3 3 3 3 3 3 3 3 3 3 3  
EYE LVL WND GST.4 4 4 4 5 5 5 4 4 4 4 4  
MIX HGT (KFT)...1.5 1.5 1.5 1.5 2.6 2.6 2.6 4.1 4.1 4.1 2.6 2.6  
TRANSP WIND DIR.S S S S S S S S S S SE SE  
TRANSP WIND SPD.10 10 10 10 14 14 14 14 14 14 15 15  
   
FORECAST DAYS 3 THROUGH 5  
   
THURSDAY  
 
RAIN. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S. WINDS  
GENERALLY LESS THAN 5 MPH.    
FRIDAY  
 
MOSTLY CLEAR. PATCHY FROST AFTER MIDNIGHT. LOWS IN THE UPPER 30S.  
HIGHS IN THE LOWER 60S. WINDS GENERALLY LESS THAN 5 MPH.    
SATURDAY  
 
MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN THE LOWER 60S. WINDS  
GENERALLY LESS THAN 5 MPH.  
 
 
FORECASTER...VELEZ  
REQUESTED BY...ROSETTA SANCHEZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2526228.0/EKA  
.DELDT 11/18/25  
.EMAIL ROSETTA.SANCHEZ@USDA.GOV,RONALD.REED@USDA.GOV,EVIN.PELOSI@USDA.GOV  
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