596
FNUS71 KOKX 210642
FWSOKX
SPOT FORECAST FOR SARNOFF WEST BLOCK D RX...NYSDEC
NATIONAL WEATHER SERVICE NEW YORK NY
242 AM EDT THU MAY 21 2026
FORECAST IS BASED ON IGNITION TIME OF 1800 EDT ON MAY 20.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SHOWERS THIS MORNING WILL TRANSITION TO A PERIOD OF
DRIER WEATHER THIS AFTERNOON INTO FRIDAY. WINDS
WILL BE LIGHT THROUGH TONIGHT, THEN NE-E GUSTS AROUND
20 MPH ARE POSSIBLE ON FRIDAY. MIN RH VALUES RANGE
FROM 50 TO 60 PERCENT TODAY AND 40 TO 50 PERCENT ON
FRIDAY.
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN RAIN SHOWERS
LIKELY LATE IN THE MORNING. CHANCE OF RAIN
SHOWERS LATE IN THE AFTERNOON.
CWR.................30 PERCENT INCREASING TO 40 PERCENT EARLY IN
THE MORNING, THEN INCREASING TO 60 PERCENT LATE
IN THE MORNING DECREASING TO 30 PERCENT LATE IN
THE AFTERNOON DECREASING TO 10 PERCENT.
CHANCE OF THUNDER...5 PERCENT.
TEMPERATURE.........MAX 68.
RH..................MIN 54 PERCENT.
WIND (20 FT)........LIGHT WINDS EARLY IN THE MORNING BECOMING
NORTHEAST 5 TO 6 MPH, THEN SHIFTING TO THE EAST
AROUND 5 MPH LATE IN THE AFTERNOON BECOMING
LIGHT.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 12 TO 20 MPH DECREASING TO 7 TO 10
MPH LATE IN THE AFTERNOON.
ADI.................22 EARLY IN THE MORNING INCREASING TO 70 IN THE
AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........80 84 87 88 89 90 89 89 88 89 91 92
WEATHER COV.....CHC CHC CHC CHC CHC LKY LKY LKY CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
CWR.............30 30 40 40 40 60 60 60 30 30 30 10
CHC OF THDR (%).10 10 0 0 0 0 0 0 0 0 0 0
TEMP............59 60 63 66 68 68 68 68 67 68 67 65
RH..............78 75 67 61 57 55 55 55 56 55 54 58
20 FT WIND DIR..000 020 030 030 040 040 050 060 060 070 100 110
20 FT WIND SPD..4 5 5 6 6 6 6 6 5 5 4 4
20 FT WIND GUST.10 10 10 11 12 13 12 10 10 8 7 6
MIX HGT (KFT)...0.8 1.7 2.7 3.6 4.3 4.8 5.0 4.8 4.6 4.6 4.6 4.3
TRANSP WIND DIR.010 040 050 060 060 060 060 060 060 050 030 030
TRANSP WIND SPD.12 16 20 20 18 17 15 14 13 10 8 7
ADI.............22 42 59 67 70 68 64 57 48 42 34 27
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT).
CWR.................10 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TEMPERATURE.........MIN 52.
RH..................MAX 80 PERCENT.
WIND (20 FT)........LIGHT WINDS.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....NORTHEAST 3 TO 6 MPH SHIFTING TO THE SOUTHEAST
LATE IN THE EVENING, THEN SHIFTING TO THE NORTH
AROUND 0 MPH LATE IN THE EVENING SHIFTING TO
THE SOUTHEAST AROUND 3 MPH AFTER 3 AM SHIFTING
TO THE NORTHEAST 9 TO 14 MPH.
ADI.................0 TO 18.
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........90 87 85 84 82 81 77 74 70 61 52 43
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............10 10 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............64 61 59 58 57 56 56 56 55 54 54 54
RH..............60 67 72 75 77 80 80 80 80 80 80 77
20 FT WIND DIR..120 130 140 000 000 000 000 000 000 050 040 040
20 FT WIND SPD..3 2 1 0 0 0 0 0 0 1 2 4
20 FT WIND GUST.6 6 5 4 4 2 2 4 4 6 6 8
MIX HGT (KFT)...3.8 3.1 2.3 1.5 0.8 0.3 0.1 0.1 0.3 0.5 0.9 1.4
TRANSP WIND DIR.020 020 010 060 140 000 000 000 000 150 080 050
TRANSP WIND SPD.6 6 5 3 1 0 0 0 0 3 9 14
ADI.............18 9 2 0 0 0 0 0 0 0 0 9
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
TEMPERATURE.........MAX 68.
RH..................MIN 42 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 6 TO 9 MPH SHIFTING TO THE EAST
7 TO 9 MPH IN THE AFTERNOON.
MIXING HEIGHT.......5600 FT AGL.
TRANSPORT WINDS.....EAST 17 TO 22 MPH.
ADI.................34 EARLY IN THE MORNING INCREASING TO 104 IN
THE AFTERNOON.
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........51 59 67 64 60 57 60 62 65 55 44 34
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............53 55 58 60 64 66 67 68 68 68 67 66
RH..............77 72 64 60 52 47 45 42 42 42 43 45
20 FT WIND DIR..040 050 050 060 070 070 080 090 100 100 110 110
20 FT WIND SPD..6 6 8 8 9 9 9 9 9 9 8 7
20 FT WIND GUST.10 11 13 14 14 14 14 14 14 14 13 12
MIX HGT (KFT)...2.0 2.6 3.2 4.0 4.8 5.4 5.6 5.6 5.4 5.3 5.2 4.8
TRANSP WIND DIR.050 060 070 070 070 070 070 080 080 080 090 090
TRANSP WIND SPD.17 21 22 21 18 17 17 17 17 18 18 18
ADI.............34 64 86 88 81 73 72 72 76 90 103 104
FORECASTER...DS
REQUESTED BY...PETER MOREHOUSE
TYPE OF REQUEST...PRESCRIBED
.TAG 2614157.0/OKX
.DELDT 05/20/26
.FORMATTERVERSION 2.0.0
.EMAIL PETER.MOREHOUSE@DEC.NY.GOV
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