695
FNUS76 KEKA 171545
FWSEKA

Spot Forecast for Hayward Flat Air Curtain Burning...US Forest Service
National Weather Service Eureka CA
845 AM PDT Sun May 17 2026

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...Gusty north wind will continue Sunday, helping to
keep highs moderate only around 70. RH, however, will continue to
drop closer to 15 percent. Gusts will peak in exposed areas this
afternoon near 25 mph. RH recovery will be only moderate
overnight. Conditions will remain dry but begin to warm Monday
with highs pulling back into the mid 70s. North winds will weaken
with afternoon gusts closet to 10 mph with more terrain
influence. Conditions will continue to warm through the week with
RH remaining around 20 percent or less with calmer terrain winds.

.REST OF TODAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Max temperature.....67 to 71.
Min humidity........15 to 20 percent.
Wind (20 ft)........North winds 8 to 14 mph with gusts to around 25
                    mph.
Mixing height.......800 ft AGL increasing to 7000-8000 ft AGL.
Transport winds.....Northeast around 24 mph.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........30  30  30  5   5   5   1   1   1   2
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0
Temp............44  47  50  53  57  61  64  66  67  67
RH..............60  54  48  39  34  28  23  21  19  18
20 FT wind dir..N   N   N   N   N   N   N   N   N   N
20 FT wind spd..8   8   8   12  12  12  12  12  12  10
20 FT wind gust.21  21  21  21  21  21  23  23  23  23
Mix hgt (kft)...3.2 3.2 3.2 6.4 6.4 6.4 8.8 8.8 8.8 7.6
Transp wind dir.N   N   N   NE  NE  NE  NE  NE  NE  N
Transp wind spd.20  20  20  28  28  28  28  28  28  18

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Min temperature.....40 to 45.
Max humidity........50 to 60 percent.
Wind (20 ft)........North winds 5 to 10 mph with gusts to around 23
                    mph in the evening diminishing to 2 to 4 mph
                    overnight.
Mixing height.......7500 ft AGL decreasing to 200-400 ft AGL
                    in the evening.
Transport winds.....North around 15 mph.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   2   5   5   5   5   5   5   8   8   8   11
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............67  65  62  57  54  52  50  48  47  45  44  43
RH..............19  22  25  30  35  39  44  49  56  60  60  65
20 FT wind dir..N   N   N   N   N   N   N   N   N   N   N   N
20 FT wind spd..10  10  7   7   7   5   5   5   3   3   3   2
20 FT wind gust.23  23  18  18  18  14  14  14  9   9   9   7
Mix hgt (kft)...7.6 7.6 0.9 0.9 0.9 0.5 0.5 0.5 0.4 0.4 0.4 0.4
Transp wind dir.N   N   N   N   N   N   N   N   N   N   N   NE
Transp wind spd.18  18  18  18  18  13  13  13  13  13  13  9

.MONDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Max temperature.....Around 75.
Min humidity........Around 15 percent.
Wind (20 ft)........Northeast/Upslope 1 to 3 mph increasing to
                    5 to 8 mph in the afternoon.
Mixing height.......200-400 ft AGL increasing to 4000-5000 ft
                    AGL.
Transport winds.....Northeast around 9 mph.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........11  11  7   7   7   2   2   2   2   2   2   2
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............43  45  48  52  58  62  66  70  74  75  75  76
RH..............65  60  49  39  36  29  24  19  17  16  15  15
20 FT wind dir..N   N   NE  NE  NE  E   E   E   SE  SE  SE  NE
20 FT wind spd..2   2   2   2   2   2   2   2   3   3   3   5
20 FT wind gust.7   7   7   7   7   7   7   7   9   9   9   10
Mix hgt (kft)...0.4 0.4 2.3 2.3 2.3 7.0 7.0 7.0 10  10  10  8.9
Transp wind dir.NE  NE  NE  NE  NE  N   N   N   N   N   N   N
Transp wind spd.9   9   9   9   9   9   9   9   9   9   9   8

$$
Forecaster...James White
Requested by...Ryan Regelin
Type of request...PRESCRIBED
.TAG 2613724.1/EKA
.DELDT 05/17/26
.EMAIL ryan.regelin@usda.gpv