Spot Forecast
Issued by NWS Eureka, CA

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730
FNUS76 KEKA 140246
FWSEKA

Spot Forecast for YST TREX - Airport...WRTC - TREX
National Weather Service Eureka CA
746 PM PDT Fri Jun 13 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...Dry weather continues into the weekend with only a
few high clouds expected. Afternoon RHs remain low with low 30s
expected Saturday and Sunday. Overnight RHs improve into the 70s
or 80s, much like the previous days. Breezy afternoon northerlies
are expected to develop both Saturday and Sunday. Wind speeds of
15 to 20 mph are possible in the afternoon, much like Friday.
Winds may be a few mph lower Sunday afternoon and may develop an
hour or two later (approx 11AM on Saturday vs 1PM on Saturday).
Similar conditions are expected into the week.

.SATURDAY...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Max temperature.....Around 82.
Min humidity........32 percent.
Wind (20 ft)........Northwest 10 to 15 mph, with gusts up to 20 mph.
Mixing height.......5500 ft AGL
Transport winds.....North 6 to 10 mph.

TIME (PDT)      5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........24  24  24  26  26  26  14  14  14  28  28  28  38
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0   0
Temp............49  49  51  55  60  67  71  75  78  80  80  80  79
RH..............74  74  68  61  50  50  41  40  35  31  36  37  39
20 FT wind dir..SE  SE  SE  NW  NW  NW  NW  NW  NW  NW  NW  NW  NW
20 FT wind spd..1   1   1   1   1   1   8   8   8   13  13  13  14
20 FT wind gust.2   2   2   2   2   2   12  12  12  20  20  20  20
Mix hgt (kft)...0.2 0.2 0.5 1.0 1.2 2.8 3.6 3.6 5.5 5.5 5.5 5.5 4.5
Transp wind dir.N   N   N   N   N   N   NW  NW  NW  NW  NW  NW  N
Transp wind spd.6   6   6   6   6   6   6   6   6   6   6   6   10

.SATURDAY NIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Min temperature.....Around 48.
Max humidity........85 percent.
Wind (20 ft)........Northwest winds 10 to 15 mph in the
                    evening...becoming variable 2 to 4 mph.
Mixing height.......200 ft AGL.
Transport winds.....North 6 to 10 mph...east around 5 mph early in the
                    morning.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........38  38  36  36  36  34  34  34  26  26  26  27
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............78  74  71  64  61  60  58  55  54  52  50  48
RH..............42  46  49  54  56  58  65  68  78  80  85  85
20 FT wind dir..NW  NW  NW  NW  NW  NW  NW  NW  N   N   N   N
20 FT wind spd..14  11  5   5   5   1   1   1   0   0   0   0
20 FT wind gust.20  16  8   8   8   6   6   6   3   3   3   3
Mix hgt (kft)...3.9 2.8 2.8 0.5 0.5 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Transp wind dir.N   N   N   N   N   N   N   N   N   N   N   E
Transp wind spd.10  10  10  10  10  6   6   6   6   6   6   5

.SUNDAY...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Max temperature.....Around 85.
Min humidity........36 percent.
Wind (20 ft)........Variable 1 to 3 mph...becoming west around 7
                    mph late in the afternoon.
Mixing height.......5000 ft AGL in the afternoon
Transport winds.....East around 5 mph...west 5 to 10 mph in the
                    afternoon.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........27  27  42  42  42  32  32  32  44  44  44  49
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............53  55  58  64  70  75  79  82  83  84  84  82
RH..............85  61  57  50  43  38  31  30  30  30  30  31
20 FT wind dir..N   N   N   N   N   N   N   N   NW  W   W   W
20 FT wind spd..1   1   1   1   1   6   8   8   12  12  12  12
20 FT wind gust.2   2   2   2   2   10  12  12  20  20  20  20
Mix hgt (kft)...0.2 0.2 0.5 1.0 1.5 2.5 3.5 4.5 4.5 5.0 5.0 5.0
Transp wind dir.E   E   E   E   E   W   W   W   W   W   W   NW
Transp wind spd.5   5   5   5   5   5   5   5   5   5   5   9

$$
Forecaster...Boomsma
Requested by...Ellen McGehee
Type of request...PRESCRIBED
.TAG 2515953.0/EKA
.DELDT 06/13/25
.EMAIL fireoperations@thewatershedcenter.com