323  
FNUS76 KEKA 161311  
FWSEKA  
 
SPOT FORECAST FOR UNF15 UNF 16...FOREST SERVICE  
NATIONAL WEATHER SERVICE EUREKA CA  
511 AM PST TUE DEC 16 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  
 
RAIN WILL RETURN TODAY AS A SYSTEM BRINGS WETTING RAINS TO MUCH OF  
NORTHWEST CALIFORNIA, INCLUDING THE BURN SITE. WINDS WILL GENERALLY BE  
LIGHT DURING THE DAY BUT THEN BEGIN TO INCREASE OUT OF THE WEST LATER  
TODAY INTO EARLY WEDNESDAY. GUSTS COULD EXCEED 25 MPH THIS AFTERNOON  
INTO WEDNESDAY MORNING AS COLDER AIR ALOFT MOVES OVER THE REGION AND MIXING  
INCREASES. RAIN WILL DECREASE IN COVERAGE THROUGH THE DAY ON WEDNESDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........RAIN.  
CWR.................84 PERCENT INCREASING TO 100 PERCENT IN THE  
LATE MORNING AND AFTERNOON.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........83 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 8 MPH INCREASING TO 12 TO  
18 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......200 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 16 MPH.  
 
TIME (PST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........97 97 97 98 98 98 100 100 100 97 97  
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............80 80 80 100 100 100 100 100 100 100 100  
TEMP............54 54 53 52 52 51 52 52 52 53 52  
RH..............83 83 83 88 92 97 99 98 83 83 83  
20 FT WIND DIR..SW SW SW S S S SW SW SW W W  
20 FT WIND SPD..6 6 6 7 7 7 16 16 16 14 14  
20 FT WIND GUST.8 8 8 10 10 10 24 24 24 21 21  
MIX HGT (KFT)...0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.S S S S S S S S S SW SW  
TRANSP WIND SPD.7 7 7 16 16 16 16 16 16 14 14  
   
TONIGHT  
 
SKY/WEATHER.........RAIN.  
CWR.................100 PERCENT DECREASING TO 61 PERCENT EARLY IN  
THE MORNING.  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........83 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 9 TO 16 MPH WITH GUSTS TO 27 MPH.  
MIXING HEIGHT.......500-1000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 16 MPH.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........97 100 100 100 100 100 100 98 98 98 92 92  
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............100 100 100 100 100 100 100 100 100 100 60 60  
TEMP............53 54 54 54 54 54 55 54 54 52 52 50  
RH..............83 83 83 83 83 82 81 83 79 79 78 80  
20 FT WIND DIR..W W W W SW SW SW W W W W W  
20 FT WIND SPD..14 6 6 6 10 10 10 16 16 16 16 16  
20 FT WIND GUST.21 9 9 9 15 15 15 24 24 24 24 24  
MIX HGT (KFT)...0.5 0.6 0.7 0.8 0.8 0.9 1.0 1.0 1.0 1.0 1.0 1.0  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW W W  
TRANSP WIND SPD.14 14 14 14 16 16 16 16 16 16 16 16  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY. RAIN EARLY IN THE MORNING, THEN  
CHANCE OF RAIN IN THE LATE MORNING AND  
AFTERNOON.  
CWR.................61 PERCENT DECREASING TO 6 PERCENT IN THE LATE  
MORNING AND AFTERNOON.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........WEST WINDS 9 TO 16 MPH WITH GUSTS TO 25 MPH UNTIL  
LATE AFTERNOON...BECOMING VARIABLE 5 TO 10 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....WEST 9 TO 16 MPH BECOMING SOUTH AROUND 3 MPH  
LATE IN THE AFTERNOON.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........92 90 90 90 57 57 57 57 57 57 55 55  
WEATHER COV.....DEF DEF DEF DEF CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............60 60 60 60 10 10 10 10 10 10 10 10  
TEMP............47 50 49 46 46 47 48 49 49 47 46 45  
RH..............79 79 77 79 83 83 80 77 75 74 73 73  
20 FT WIND DIR..W W W W W W W W W W SW SW  
20 FT WIND SPD..16 13 13 13 9 9 9 9 9 9 3 3  
20 FT WIND GUST.24 20 20 20 15 15 15 14 14 14 6 6  
MIX HGT (KFT)...1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0  
TRANSP WIND DIR.W W W W W W W W W W S S  
TRANSP WIND SPD.16 16 16 16 9 9 9 9 9 9 3 3  
 
 
FORECASTER...AYLWARD  
REQUESTED BY...JAMIE WILLBURN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2527757.0/EKA  
.DELDT 12/16/25  
.EMAIL JAMIE.WILLBURN@USDA.GOV,ADAM.KUNCE@USDA.GOV  
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