738
FNUS76 KEKA 061350
FWSEKA
SPOT FORECAST FOR PLANTATION THIN 167...USFS
NATIONAL WEATHER SERVICE EUREKA CA
550 AM PST SAT DEC 6 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
HIGH HUMIDITY AND LIGHT NORTHWEST TRANSPORT WINDS ARE
FORECAST TODAY. A NOCTURNAL INVERSION WILL TAKE TIL MID AFTERNOON TO
BREAK WITH MIXING HEIGHTS EVENTUALLY REACHING 1000 TO 2000 FT AGL.
NOCTURNAL INVERSION WILL REFORM TONIGHT AND LIGHT WINDS UNDER
3 MPH ARE EXPECTED THROUGH SUNDAY.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 49.
MIN HUMIDITY........74 PERCENT.
WIND (20 FT)........NORTH TO NORTHEAST 1 TO 2 MPH SHIFTING
TO NORTHWEST 2 TO 3 IN THE AFTERNOON.
MIXING HEIGHT.......300-800 FT AGL IN THE MORNING INCREASING TO
1000 TO 2000 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 3 TO 8 MPH.
EYE LEVEL WINDS.....DOWNVALLEY/DOWNSLOPE UP TO 1 MPH IN THE
EARLY MORNING, BECOMING UPVALLEY 1 TO 2 MPH
IN THE LATE MORNING AND AFTERNOON.
TIME (PST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........60 60 44 44 44 27 27 27 35 35
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
TEMP............40 40 41 43 44 47 47 48 48 46
RH..............96 92 89 89 82 76 74 74 74 79
20 FT WIND DIR..NW NW N N N N N N NW NW
20 FT WIND SPD..3 3 3 3 3 3 3 3 3 3
20 FT WIND GUST.5 5 5 5 5 5 5 5
EYE LVL WND DIR.NW NW N N N N N N NW NW
EYE LVL WND SPD.1 1 1 1 1 1 1 1 1 1
EYE LVL WND GST.2 2 2 2 2 2 2 2
MIX HGT (KFT)...0.3 0.3 0.8 0.8 0.8 2.0 2.0 2.0 0.5 0.5
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.5 5 8 8 8 8 8 8 3 3
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........85 PERCENT.
WIND (20 FT)........NORTHWEST 1 TO 2 MPH.
MIXING HEIGHT.......200-500 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 3 MPH, THEN SOUTHWEST 2 TO 3 MPH IN
THE LATE EVENING AND OVERNIGHT.
EYE LEVEL WINDS.....VARIABLE UP TO 1 MPH.
TIME (PST) 6 PM 9 PM MIDNGT 3 AM
SKY (%).........35 39 54 63
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
CWR.............0 0 0 0
TEMP............45 43 43 42
RH..............79 76 73 79
20 FT WIND......NW 3 NW 2 W 2G3 W 2G3
EYE LEVEL WIND..NW 1 NW 1 W 1 W 1
MIX HGT (FT)....500 300 300 200
TRANSPORT WIND..NW 3 NW 3 SW 2 SW 2
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 48.
MIN HUMIDITY........82 PERCENT.
WIND (20 FT)........WEST 1 TO 2 MPH BECOMING NORTH 1 TO 2 MPH.
MIXING HEIGHT.......300-900 FT AGL INCREASING TO 1000-2600 FT AGL
IN THE AFTERNOON.
TRANSPORT WINDS.....WEST 1 TO 3 MPH.
EYE LEVEL WINDS.....VARIABLE TO 1 MPH.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........60 67 67 67 71 71 71 55 55 55 43 43
WEATHER COV..... CHC CHC CHC CHC CHC CHC SCH SCH
WEATHER TYPE.... DZL DZL DZL DZL DZL DZL DZL DZL
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............40 40 40 40 42 44 46 46 47 47 46 46
RH..............82 82 85 89 86 93 89 86 83 83 86 86
20 FT WIND DIR..W W W W N N N N N N NW NW
20 FT WIND SPD..1 1 1 1 2 2 2 2 2 2 2 2
20 FT WIND GUST. 3 3 3
EYE LVL WND DIR.W W W W N N N N N N NW NW
EYE LVL WND SPD.0 0 0 0 1 1 1 1 1 1 1 1
EYE LVL WND GST.
MIX HGT (KFT)...0.3 0.4 0.4 0.4 1.5 1.5 1.5 2.6 2.6 2.6 1.0 1.0
TRANSP WIND DIR.SW SW SW SW W W W W W W W W
TRANSP WIND SPD.3 3 3 3 3 3 3 3 3 3 1 1
FORECASTER...DB
REQUESTED BY...GEOFFREY PHELAN
TYPE OF REQUEST...PRESCRIBED
.TAG 2527109.0/EKA
.DELDT 12/06/25
.EMAIL GEOFFREY.PHELAN@USDA.GOV,JASON.NIEHAUS@USDA.GOV,RONALD.REED@USDA.GOV
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