Spot Forecast
Issued by NWS Upton, NY

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4

000
FNUS71 KOKX 160846
FWSOKX

Spot Forecast for Sarnoff Block G RX...NYS-DEC
National Weather Service New York NY
446 AM EDT Tue Apr 16 2024

Forecast is based on ignition time of 0900 EDT on April 16.
If conditions become unrepresentative, contact the National Weather
Service.

631-924-0383

.DISCUSSION...
High pressure builds in from the northwest through tonight.
Northwest winds will increase to around 10 mph by this
afternoon with a few gusts to near 20 mph. Minimum RH values
will mainly be between 25 and 35 percent.

.TODAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
LAL.................No Tstms.
Temperature.........52 at ignition...Max 65.
RH..................59 percent at ignition...Min 34 percent.
Wind (20 ft)........Winds northwest at 5 mph at
                    ignition...otherwise Light winds becoming
                    northwest 5 to 7 mph with gusts to around 16
                    mph early in the morning.
Mixing height.......1500 ft AGL at ignition...otherwise 7900 ft
                    AGL.
Transport winds.....Northwest 9 to 17 mph increasing to 20 to 24
                    mph late in the morning.
Smoke dispersal.....Fair /17500 knot-ft/ at ignition.
                    Max...excellent /99700 knot-ft/ increasing to
                    excellent (115700 knot-ft) in the afternoon.

TIME (EDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   1   2   2   3   4   4   5   6
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1
Temp............52  55  58  61  63  64  65  65  65
RH..............59  51  45  41  36  35  34  34  34
20 FT wind dir..310 320 320 320 310 300 300 300 300
20 FT wind spd..5   6   6   6   6   7   7   6   6
20 FT wind gust.10  10  10  12  14  16  16  14  14
Mix hgt (kft)...1.5 3.0 4.5 5.4 6.1 6.6 7.4 7.9 7.5
Transp wind dir.310 320 320 310 310 300 300 310 310
Transp wind spd.14  17  20  21  22  22  24  24  24
Vrate kt-ft/1K..18  45  77  100 116 127 152 167 154
Ventrate Cat....PR  FR  GD  GD  VGD VGD EXL EXL EXL

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
CWR.................0 percent.
LAL.................No Tstms.
Temperature.........Min 38.
RH..................Max 96 percent.
Wind (20 ft)........West winds 5 to 6 mph early in the evening
                    becoming light.
Mixing height.......0 ft AGL.
Transport winds.....West 12 to 20 mph decreasing to around 9 mph in
                    the late evening and overnight, then shifting
                    to the north overnight shifting to the
                    northeast early in the morning.
Smoke dispersal.....Excellent (92600 knot-ft) early in the evening
                    decreasing to poor (0 knot-ft) late in the
                    night.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........5   4   3   3   4   4   6   7   9   11  12  14
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............62  59  53  50  48  46  44  43  42  41  39  39
RH..............39  45  59  66  71  76  82  82  86  85  92  92
20 FT wind dir..290 270 270 270 270 270 280 310 330 340 020 040
20 FT wind spd..6   5   5   4   4   4   3   3   4   4   4   4
20 FT wind gust.13  11  10  8   6   5   5   5   5   5   5   5
Mix hgt (kft)...5.3 2.5 0.3 0.1 0.1 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.300 280 270 270 270 270 280 310 330 340 020 040
Transp wind spd.20  15  12  9   9   9   9   9   9   9   9   9
Vrate kt-ft/1K..93  34  2   0   0   2   2   2   2   2   2   2
Ventrate Cat....GD  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

$$

Forecaster...DW
Requested by...Bryan Gallagher
Type of request...PRESCRIBED
.TAG 2411023.0/OKX
.DELDT 04/15/24
.FormatterVersion 2.0.0
.EMAIL bryan.gallagher@dec.ny.gov


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.