431
FNUS71 KOKX 172004
FWSOKX

Spot Forecast for South of Currans Unit 4...NYS-DEC
National Weather Service New York NY
404 PM EDT Thu Apr 17 2025

Forecast is based on ignition time of 0800 EDT on April 18.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Southerly winds will increase on Friday. Wind speeds will
initially be light in the morning, but will increase to around
10-15 mph in the afternoon. Gusts around 20 mph are possible in
the afternoon.  RH values start out around 60 percent, but fall
to 35-40 percent in the early afternoon. RH values should slowly
increase the rest of the afternoon to 45-50 percent.

.FRIDAY...

Sky/weather.........Mostly sunny (25-35 percent).
CWR.................0 percent.
Chance of thunder...0 percent.
Temperature.........46 at ignition...Max 60.
RH..................60 percent at ignition...Min 37 percent.
Wind (20 ft)........Winds south at 1 mph at ignition...otherwise
                    Light winds becoming south 6 to 10 mph with
                    gusts to around 19 mph late in the morning.
Mixing height.......300 ft AGL at ignition...otherwise 3200 ft AGL.
Transport winds.....South 2 to 7 mph increasing to southwest around
                    35 mph.
ADI.................2 early in the morning increasing to 93 in the
                    afternoon.

TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........11  18  24  30  31  32  33  40  46  53
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0
Temp............46  49  53  56  58  59  59  58  57  55
RH..............60  52  44  38  37  40  42  44  45  47
20 FT wind dir..180 190 200 200 200 200 200 200 200 200
20 FT wind spd..1   2   4   6   7   8   10  10  10  10
20 FT wind gust.2   6   7   10  13  14  18  19  19  19
Mix hgt (kft)...0.3 1.0 1.9 2.7 3.0 3.2 3.0 2.5 1.8 1.1
Transp wind dir.180 190 210 230 220 220 220 220 210 210
Transp wind spd.2   7   14  20  24  26  29  32  35  35
ADI.............2   21  45  67  82  92  93  83  66  49

.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (45-55 percent) then becoming
                    mostly cloudy (50-60 percent).
CWR.................0 percent.
Chance of thunder...3 percent.
Temperature.........Min 48.
RH..................Max 83 percent.
Wind (20 ft)........Southwest winds 9 to 10 mph with gusts to
                    around 18 mph.
Mixing height.......200 ft AGL.
Transport winds.....South 23 to 32 mph shifting to the southwest 22
                    to 24 mph in the late evening and overnight.
ADI.................19 to 37.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........50  48  45  49  52  56  56  56  55  55  54  53
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............54  52  51  50  50  50  51  51  51  51  51  52
RH..............46  50  54  61  63  68  71  77  80  83  83  80
20 FT wind dir..200 200 200 200 200 200 200 210 210 210 210 210
20 FT wind spd..10  10  10  9   9   9   10  10  10  10  10  10
20 FT wind gust.18  18  18  18  18  18  18  18  18  18  18  18
Mix hgt (kft)...0.7 0.4 0.3 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.210 200 200 200 200 200 200 210 210 210 210 210
Transp wind spd.32  29  24  23  22  22  23  24  24  24  24  24
ADI.............37  28  22  19  19  20  20  21  22  22  22  22

.SATURDAY...

Sky/weather.........Partly sunny (55-65 percent).
CWR.................10 percent.
Chance of thunder...3 percent.
Temperature.........Max 73.
RH..................Min 51 percent.
Wind (20 ft)........Southwest winds 10 to 11 mph with gusts to
                    around 21 mph.
Mixing height.......300 ft AGL.
Transport winds.....Southwest 24 to 26 mph.
ADI.................20 to 30.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........52  50  49  53  57  61  63  65  67  63  60  57
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   10  10  10  10
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............53  54  56  59  61  64  66  69  70  70  70  69
RH..............77  77  74  69  65  60  58  55  53  53  51  53
20 FT wind dir..210 220 220 220 220 220 220 220 220 220 220 220
20 FT wind spd..11  11  11  11  11  11  11  11  11  11  10  10
20 FT wind gust.18  18  18  18  19  20  20  21  21  21  20  20
Mix hgt (kft)...0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.210 220 220 220 220 220 220 220 220 220 220 220
Transp wind spd.25  26  26  26  26  26  26  26  26  26  25  24
ADI.............21  20  20  23  27  29  30  30  29  29  28  27

$$
Forecaster...DS
Requested by...Bryan Gallagher
Type of request...PRESCRIBED
.TAG 2510925.0/OKX
.DELDT 04/17/25
.FormatterVersion 2.0.0
.EMAIL bryan.gallagher@dec.ny.gov