223
FNUS76 KEKA 211403
FWSEKA
SPOT FORECAST FOR LACKS CREEK WESTSIDE PILE RX...BLM
NATIONAL WEATHER SERVICE EUREKA CA
603 AM PST FRI NOV 21 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 PRESSURE IS BUILDING IN ACROSS THE AREA TODAY
AND THIS IS EXPECTED TO PERSISTENT THROUGH SATURDAY. THIS MORNING
EASTERLY WINDS ARE FAIRLY STRONG AT THE HIGHER ELEVATIONS ABOVE
THE INVERSION, WHILE THE VALLEYS ARE SEEING LIGHT WINDS AND PATCHY
FOG. THE SITE IS LIKELY ABOVE THE INVERSION AND MAY BE SEEING
SOME STRONGER EAST TO NORTHEAST WINDS THIS MORNING. THESE WINDS
ARE EXPECTED TO DIMINISH THIS AFTERNOON AND WILL LIKELY SHIFT TO
THE NORTH OR NORTHWEST IN THE AFTERNOON. TONIGHT THESE WINDS WILL
BECOME EASTERLY ONCE AGAIN. LIGHTER WINDS ARE EXPECTED SATURDAY
AND THEY MAY SWITCH TO THE WEST IN THE AFTERNOON. THE MIXING
HEIGHT IS EXPECTED TO BE LOWER ON SATURDAY AND THE WINDS LIGHTER.
TEMPERATURE AND RH ARE EXPECTED TO BE SIMILAR BOTH DAYS. SUNDAY
INCREASING CLOUDS ARE EXPECTED AS A WEATHER SYSTEM MOVES BY TO THE
NORTH, BUT THE AREA IS GENERALLY EXPECTED TO REMAIN DRY SUNDAY.
REST OF TODAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........50 TO 60 PERCENT.
WIND (20 FT)........EAST WINDS 5 TO 8 MPH...BECOMING NORTHWEST
2 TO 5 MPH.
MIXING HEIGHT.......INCREASING TO 800 TO 1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 6 TO 9 MPH.
TIME (PST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........25 25 8 8 8 15 15 15 7 7
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
TEMP............42 43 45 49 53 54 54 55 53 51
RH..............73 68 65 63 57 57 59 59 59 61
20 FT WIND DIR..E E NE NE NE N N NW NW NW
20 FT WIND SPD..7 7 5 5 5 5 5 5 3 3
20 FT WIND GUST.9 9 8 8 8 7 7 7 5 5
MIX HGT (KFT)...0.1 0.1 0.3 0.4 0.5 0.6 0.7 0.8 0.7 0.6
TRANSP WIND DIR.NE NE NE NE NE NE NE NE E E
TRANSP WIND SPD.9 9 6 6 6 6 6 6 8 8
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........60 TO 70 PERCENT.
WIND (20 FT)........VARIABLE/EAST 2 TO 5 MPH...BECOMING EAST 5 TO 7
MPH.
MIXING HEIGHT.......DROPPING TO 100 FT AGL.
TRANSPORT WINDS.....EAST 8 TO 9 MPH.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........7 4 4 4 2 2 2 3 3 3 16 16
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............49 47 47 47 47 48 47 46 46 45 45 44
RH..............61 60 60 63 65 66 68 68 64 62 60 58
20 FT WIND DIR..NE E E E E E E E E E E E
20 FT WIND SPD..3 4 4 4 5 6 6 7 7 7 6 6
20 FT WIND GUST.5 6 6 8 9 10 10 10 11 10 10 10
MIX HGT (KFT)...0.4 0.4 0.3 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.E E E E E E E E E E E E
TRANSP WIND SPD.8 8 8 8 9 9 9 9 9 9 9 9
SATURDAY
SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 57.
MIN HUMIDITY........50 TO 55 PERCENT.
WIND (20 FT)........EAST WINDS 4 TO 7 MPH IN THE MORNING...BECOMING
WEST/VARIABLE 2 TO 5 MPH.
MIXING HEIGHT.......INCREASING AROUND 900 FT AGL.
TRANSPORT WINDS.....EAST AROUND 9 MPH BECOMING NORTHEAST 2 TO 5 MPH IN THE
LATE MORNING AND AFTERNOON.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........16 24 24 24 12 12 12 9 9 9 21 21
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............43 44 45 46 49 52 55 57 57 55 53 51
RH..............60 58 58 60 58 56 57 57 62 72 77 77
20 FT WIND DIR..E E E E NE NE N NW NW NW NW NW
20 FT WIND SPD..9 9 9 9 5 5 5 3 3 3 2 2
20 FT WIND GUST.15 13 13 13 7 7 7 6 6 6 3 3
MIX HGT (KFT)...0.1 0.1 0.1 0.3 0.5 0.7 0.8 0.9 0.9 0.8 0.5 0.3
TRANSP WIND DIR.E E E E NE NE NE NE NE NE N N
TRANSP WIND SPD.9 9 9 9 5 5 5 5 5 5 2 2
FORECASTER...KIDWELL
REQUESTED BY...ADAM BOOTH
TYPE OF REQUEST...PRESCRIBED
.TAG 2525949.3/EKA
.DELDT 11/21/25
.EMAIL ABOOTH@BLM.GOV
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