908
FNUS76 KEKA 041138
FWSEKA
SPOT FORECAST FOR CEDAR...USFS
NATIONAL WEATHER SERVICE EUREKA CA
438 AM PDT THU SEP 4 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
LIGHT EASTERLY WINDS THIS MORNING AT 2-3MPH BUILDING TO 10MPH
BEFORE NOON. RH RECOVERY VALUES OVERNIGHT INTO THURSDAY MORNING AROUND 43%. HIGH TEMP
THURSDAY OF 85-87F WITH A LOW MINIMUM RH OF ~20%. WINDS VEER SOUTHERLY BY THE EARLY
EVENING AT 2-3MPH AND BUILD BEFORE MIDNIGHT FRIDAY EARLY MORNING OUT THE ENE AT 5MPH,
EASING BEFORE PRE DAWN HOURS BACK TO 2-3MPH, EAST WITH A SLIGHT SOUTHERLY COMPONENT.
OVERNIGHT RH RECOVERY VALUES RANGE 34%-48% INTO FRIDAY MORNING. ESE WINDS BUILD TO 6-7MPH
BY NOON AND VEER SW BY THE LATE AFTERNOON AND BUILD TO 9-10MPH. RH MINIMUM FRIDAY BOTTOMS OUT
AROUND 23% WITH A HIGH TEMP OF 79-80F. WINDS EASE BY SUNSET TO 3-2MPH OUT OF THE WEST.
TODAY
SKY/WEATHER.........SUNNY THEN BECOMING PARTLY CLOUDY THEN BECOMING
SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........20 PERCENT.
WIND (20 FT)........VARIABLE 2 TO 5 MPH...BECOMING EAST 8 TO 11 MPH
LATE IN THE MORNING, THEN...BECOMING VARIABLE 2
TO 5 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......900-2100 FT AGL INCREASING TO 7300 FT AGL LATE
IN THE MORNING, THEN INCREASING TO 9300 FT AGL
EARLY IN THE AFTERNOON DECREASING TO 4500 FT
AGL LATE IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 8 TO 10 MPHNORTH AROUND 3 MPH LATE IN
THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........19 19 6 6 6 10 10 10 29 29 29 21
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............64 63 64 67 74 79 81 84 86 86 86 85
RH..............48 50 48 47 37 30 26 21 20 20 21 23
20 FT WIND DIR..N N E E E E E E E E E SW
20 FT WIND SPD..0 0 1 1 1 9 9 9 10 10 10 3
20 FT WIND GUST. 14 14 14 15 15 15 5
MIX HGT (KFT)...0.9 0.9 2.1 2.1 2.1 7.3 7.3 7.3 9.3 9.3 9.3 4.5
TRANSP WIND DIR.E E E E E SE SE SE SE SE SE N
TRANSP WIND SPD.8 8 8 8 8 10 10 10 10 10 10 3
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........55 PERCENT.
WIND (20 FT)........VARIABLE 1 TO 3 MPH...BECOMING NORTH AROUND 5
MPH AFTER MIDNIGHT, THEN...BECOMING VARIABLE 1
TO 3 MPH EARLY IN THE MORNING.
MIXING HEIGHT.......4500 FT AGL DECREASING TO 800-900 FT AGL EARLY
IN THE EVENING.
TRANSPORT WINDS.....NORTH AROUND 3 MPHEAST 6 TO 8 MPH LATE IN THE
EVENING.
TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........21 21 13 13 13 10 10 10 7 7 7 4
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............83 81 76 73 71 69 67 66 64 63 62 60
RH..............27 32 34 41 41 44 43 47 46 48 48 51
20 FT WIND DIR..SW SW S S S NE NE NE N N N N
20 FT WIND SPD..3 3 3 3 3 2 2 2 5 5 5 3
20 FT WIND GUST.5 5 6 6 6 3 3 3 6 6 6 5
MIX HGT (KFT)...4.5 4.5 0.9 0.9 0.9 0.8 0.8 0.8 0.8 0.8 0.8 0.8
TRANSP WIND DIR.N N N N N E E E E E E E
TRANSP WIND SPD.3 3 3 3 3 6 6 6 6 6 6 8
FRIDAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........25 PERCENT.
WIND (20 FT)........VARIABLE 2 TO 4 MPH...BECOMING SOUTHWEST 7 TO
10 MPH EARLY IN THE AFTERNOON.
MIXING HEIGHT.......800-1200 FT AGL INCREASING TO 4900 FT AGL LATE
IN THE MORNING, THEN INCREASING TO 7000 FT AGL
EARLY IN THE AFTERNOON DECREASING TO 4500 FT
AGL LATE IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST AROUND 8 MPHWEST AROUND 9 MPH LATE IN
THE AFTERNOON.
TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........4 4 13 13 13 10 10 10 24 24 24 22
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............59 58 59 63 69 75 78 80 81 82 81 80
RH..............53 55 55 48 40 32 28 26 25 25 27 30
20 FT WIND DIR..N N NW NW NW SE SE SE SW SW SW SW
20 FT WIND SPD..3 3 1 1 1 2 2 2 8 8 8 9
20 FT WIND GUST.5 5 2 2 2 3 3 3 12 12 12 13
MIX HGT (KFT)...0.8 0.8 1.2 1.2 1.2 4.9 4.9 4.9 7.0 7.0 7.0 4.5
TRANSP WIND DIR.E E E E E S S S S S S W
TRANSP WIND SPD.8 8 8 8 8 8 8 8 8 8 8 9
FORECASTER...SWAFFORD
REQUESTED BY...ROBERT HOLT
TYPE OF REQUEST...WILDFIRE
.TAG 2521164.1/EKA
.DELDT 09/04/25
.EMAIL ROBERT.HOLT@USDA.GOV
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