236  
FNUS76 KEKA 241427  
FWSEKA  
 
SPOT FORECAST FOR PLANTATION THIN UNIT 106...USFS  
NATIONAL WEATHER SERVICE EUREKA CA  
627 AM PST SAT JAN 24 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.  
   
DISCUSSION
 
HIGH PRESSURE WILL MAINTAIN DRY AND ABOVE AVERAGE  
DAYTIME TEMPERATURES INTO EARLY NEXT WEEK. A TIGHTENING PRESSURE  
GRADIENT BETWEEN THE HIGH PRESSURE AND AN UPPER LEVEL LOW PRESSURE  
SYSTEM SOUTH OF THE REGION WILL KEEP GENERAL EASTERLY WINDS  
ELEVATED THROUGH TODAY. IN THE SOUTH FORK TRINITY RIVER VALLEY,  
WINDS WILL MOSTLY BE FROM THE SOUTH AND EAST. THE HIGHEST GUSTS  
WILL BE ON THE HIGHER RIDGES ABOVE THIS LOCATION. MOISTURE PRESENT  
IN THE VALLEY WILL MAKE RH RECOVERIES GOOD THIS WEEKEND. WINDS  
ARE FORECAST TO GENERALLY DECREASE INTO THE END OF THE WEEKEND.  
MORNING TEMPERATURES ARE EXPECTED TO BE QUITE COLD THROUGH MONDAY  
MORNING.  
 
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 60.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING SOUTHEAST AROUND  
5 MPH IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN...BECOMING VARIABLE 2 TO 4 MPH LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......2400-3800 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 10 MPH.  
EYE LEVEL WINDS.....VARIABLE 2 TO 4 MPH...BECOMING SOUTHEAST AROUND  
2 MPH IN THE LATE MORNING AND EARLY AFTERNOON,  
THEN...BECOMING VARIABLE 2 TO 4 MPH LATE IN THE  
AFTERNOON.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 6 6 6 1 1 1 4 4 4 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............36 36 37 39 43 48 53 56 58 59 58 53  
RH..............82 82 70 70 65 63 59 53 51 57 67 86  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE S S  
20 FT WIND SPD..3 3 3 3 5 5 5 5 5 5 2 2  
20 FT WIND GUST.6 6 6 6 7 7 7 7 7 7 5 5  
EYE LVL WND DIR.SE SE SE SE SE SE SE SE SE SE S S  
EYE LVL WND SPD.1 1 1 1 2 2 2 2 2 2 1 1  
EYE LVL WND GST.2 2 2 2 2 2  
MIX HGT (KFT)...2.4 2.4 2.4 2.4 3.2 3.2 3.2 3.8 3.8 3.8 2.5 2.5  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.10 10 10 10 10 10 10 10 10 10 7 7  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR THEN BECOMING PARTLY CLOUDY.  
CWR.................0 PERCENT.  
MIN TEMPERATURE.....AROUND 33.  
MAX HUMIDITY........88 PERCENT.  
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING SOUTH AROUND 5  
MPH EARLY IN THE MORNING.  
MIXING HEIGHT.......2400-2500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 9 MPH.  
EYE LEVEL WINDS.....VARIABLE 1 TO 3 MPH...BECOMING SOUTH AROUND 2  
MPH EARLY IN THE MORNING.  
 
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........2 1 1 1 5 5 5 29 29 29 50 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............50 44 42 40 39 37 37 36 35 33 33 33  
RH..............89 89 89 89 89 89 89 89 85 85 82 85  
20 FT WIND DIR..S SE SE SE SE SE SE SE SE SE S S  
20 FT WIND SPD..2 3 3 3 3 3 3 3 3 3 5 5  
20 FT WIND GUST.5 6 6 6 6 6 6 6 6 6 6 6  
EYE LVL WND DIR.S SE SE SE SE SE SE SE SE SE S S  
EYE LVL WND SPD.1 1 1 1 1 1 1 1 1 1 2 2  
EYE LVL WND GST.2 2 2 2 2 2 2 2 2 2  
MIX HGT (KFT)...2.5 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.7 7 7 7 9 9 9 9 9 9 9 9  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 57.  
MIN HUMIDITY........52 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE  
MORNING...BECOMING VARIABLE 1 TO 3 MPH.  
MIXING HEIGHT.......2400-3000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 9 MPH.  
EYE LEVEL WINDS.....SOUTH WINDS AROUND 2 MPH EARLY IN THE  
MORNING...BECOMING VARIABLE 1 TO 3 MPH.  
 
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........50 81 81 81 74 74 74 77 77 77 86 86  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............33 33 33 35 40 44 49 52 55 55 55 52  
RH..............82 82 78 54 52 53 52 52 51 53 53 54  
20 FT WIND DIR..S SE SE SE SE SE SE S S S SE SE  
20 FT WIND SPD..5 3 3 3 3 3 3 3 3 3 1 1  
20 FT WIND GUST.6 5 5 5 6 6 6 5 5 5 2 2  
EYE LVL WND DIR.S SE SE SE SE SE SE S S S SE SE  
EYE LVL WND SPD.2 1 1 1 1 1 1 1 1 1 0 0  
EYE LVL WND GST. 2 2 2 2 2 2 2 2 2 1 1  
MIX HGT (KFT)...2.4 2.4 2.4 2.4 2.4 2.4 2.4 3.0 3.0 3.0 2.5 2.5  
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
TRANSP WIND SPD.9 9 9 9 7 7 7 7 7 7 7 7  
 

 
FORECASTER...JOHNATHON WHITE  
REQUESTED BY...BURN BOSS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600974.0/EKA  
.DELDT 01/24/26  
.EMAIL RONALD.REED@USDA.GOV,JASON.NIEHAUS@USDA.GOV,GEOFFREY.PHELAN@USDA.GOV  
 
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