Spot Forecast
Issued by NWS Eureka, CA

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FNUS76 KEKA 041416
FWSEKA

Spot Forecast for BLM Arcata - King Peak Rd Pile Rx...BLM
National Weather Service Eureka CA
616 AM PST Thu Dec 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...Very similar conditions will continue today as
Wednesday with cool, dry air continuing to hang over the area. RH
will be as low as 60 percent. Moderate northeast winds will
continue and be strongest late at night. Slightly warmer and much
more moist marine air will begin to build Friday with RH
struggling to get below 80 percent. Mist and drizzle is likely
Friday night into Saturday, though any rainfall over 0.1 inches is
only slightly likely (30% chance).

.REST OF TODAY...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Max temperature.....Around 59.
Min humidity........50 percent.
Wind (20 ft)........Northeast winds 3 to 6 mph.
Mixing height.......400-800 ft AGL.
Transport winds.....North 7 to 13 mph.

TIME (PST)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........49  10  10  10  31  31  31  40  40
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0
Temp............45  48  52  54  57  58  57  57  55
RH..............65  68  63  64  62  60  64  72  69
20 FT wind dir..NE  NE  NE  NE  NW  NW  NW  N   N
20 FT wind spd..9   7   7   7   2   2   2   5   5
20 FT wind gust.15  10  10  10  5   5   5   8   8
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.1 0.1
Transp wind dir.N   N   N   N   N   N   N   N   N
Transp wind spd.12  7   7   7   7   7   7   13  13

.TONIGHT...

Sky/weather.........Partly cloudy then becoming mostly cloudy.
CWR.................0 percent.
Min temperature.....Around 46.
Max humidity........90 percent.
Wind (20 ft)........North winds 5 to 10 mph.
Mixing height.......0 ft AGL.
Transport winds.....North 13 to 14 mph.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........40  24  24  24  11  11  11  34  34  34  54  54
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............54  52  50  48  48  47  46  46  45  45  44  44
RH..............66  69  68  74  77  83  83  86  86  86  89  89
20 FT wind dir..N   N   N   N   N   N   N   NE  NE  NE  N   N
20 FT wind spd..5   10  10  10  10  10  10  10  10  10  7   7
20 FT wind gust.8   15  15  15  15  15  15  15  15  15  16  16
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.N   N   N   N   N   N   N   N   N   N   N   N
Transp wind spd.13  13  13  13  13  13  13  13  13  13  14  14

.FRIDAY...

Sky/weather.........Mostly cloudy. Rain likely late in the evening.
CWR.................6 percent.
Max temperature.....Around 57.
Min humidity........84 percent.
Wind (20 ft)........North winds 5 to 8 mph.
Mixing height.......1000-1400 ft AGL.
Transport winds.....North 12 to 16 mph.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........54  53  53  53  48  48  48  48  48  48  70  70
Weather cov.....                SCH SCH SCH SCH SCH SCH LKY LKY
Weather type....                RN  RN  RN  RN  RN  RN  RN  RN
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   10  10
Temp............43  44  45  46  48  51  53  55  56  56  56  55
RH..............96  93  93  93  96  93  90  86  83  83  83  86
20 FT wind dir..N   N   N   N   N   N   N   N   N   N   N   N
20 FT wind spd..7   7   7   7   7   7   7   6   6   6   6   6
20 FT wind gust.16  17  17  17  16  16  16  17  17  17  16  16
Mix hgt (kft)...0.1 0.1 0.1 0.1 0.5 0.5 0.5 0.9 0.9 0.9 0.2 0.2
Transp wind dir.N   N   N   N   N   N   N   N   N   N   N   N
Transp wind spd.14  14  14  14  16  16  16  16  16  16  12  12

$$
Forecaster...James White
Requested by...Adam Booth
Type of request...PRESCRIBED
.TAG 2526813.2/EKA
.DELDT 12/04/25
.EMAIL abooth@blm.gov