902  
FNUS71 KOKX 300852  
FWSOKX  
 
SPOT FORECAST FOR BIG FIELD NORTH RX...NYS DEC  
NATIONAL WEATHER SERVICE NEW YORK NY  
452 AM EDT THU MAR 30 2023  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MARCH 30.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
631-924-0383  
   
DISCUSSION
 
 
BUILDING HIGH PRESSURE WILL ALLOW FOR DRY CONDITIONS THROUGH  
TONIGHT. WINDS WILL BE GUSTY IN THE MORNING, GRADUALLY DECREASING  
IN THE AFTERNOON. MINIMUM RELATIVE HUMIDITY RANGES BETWEEN 25 AND  
35 PERCENT.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
TEMPERATURE.........32 AT IGNITION...MAX 44.  
RH..................51 PERCENT AT IGNITION...MIN 28 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 11 MPH AT  
IGNITION...OTHERWISE NORTHWEST WINDS 10 TO 11  
MPH. GUSTS UP TO 22 MPH EARLY IN THE MORNING.  
MIXING HEIGHT.......200 FT AGL AT IGNITION...OTHERWISE 1200 FT AGL.  
TRANSPORT WINDS.....WEST 26 TO 35 MPH DECREASING TO AROUND 25 MPH  
LATE IN THE AFTERNOON.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 5 4 3 2 3 4 6 8 9  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
LAL.............1 1 1 1 1 1 1 1 1 1  
TEMP............32 33 35 37 38 39 41 42 43 43  
RH..............51 45 40 33 31 31 30 29 28 30  
20 FT WIND DIR..330 320 320 320 320 310 310 300 300 300  
20 FT WIND SPD..11 11 11 11 11 11 11 10 10 10  
20 FT WIND GUST.18 16 17 17 17 16 16 16 14 14  
MIX HGT (KFT)...0.2 0.4 0.6 0.7 0.7 0.8 0.9 1.0 1.1 1.2  
TRANSP WIND DIR.260 260 270 270 260 260 260 260 250 250  
TRANSP WIND SPD.31 33 35 33 32 31 30 29 26 25  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CWR.................0 PERCENT.  
LAL.................NO TSTMS.  
TEMPERATURE.........MIN 25.  
RH..................MAX 66 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 9 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
MIXING HEIGHT.......1200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 23 MPH DECREASING TO 12 TO 13  
MPH OVERNIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 6 4 2 1 2 4 8 11 13 15 19  
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............42 40 35 33 33 32 31 30 29 28 27 27  
RH..............31 36 40 43 45 47 49 51 53 55 57 63  
20 FT WIND DIR..300 290 290 300 310 320 330 330 340 140 170 180  
20 FT WIND SPD..9 8 8 8 7 6 6 5 4 3 4 4  
20 FT WIND GUST.14 13 12 11 10 10 8 7 5 5 5 5  
MIX HGT (KFT)...1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.9 2.0 2.1 2.1  
TRANSP WIND DIR.250 250 240 240 240 240 230 230 230 230 220 220  
TRANSP WIND SPD.23 22 20 18 16 15 14 13 12 12 12 12  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON.  
CWR.................0 PERCENT INCREASING TO 30 PERCENT LATE IN THE  
AFTERNOON.  
LAL.................NO TSTMS.  
TEMPERATURE.........MAX 51.  
RH..................MIN 51 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 12 MPH. GUSTS UP TO 24 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......2400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 12 TO 21 MPH SHIFTING TO THE SOUTH 24  
TO 28 MPH IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........26 34 42 46 49 55 64 76 86 91 92 93  
WEATHER COV..... CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 30 30 30 30  
LAL.............1 1 1 1 1 1 1 1 1 1 1 1  
TEMP............28 33 36 42 43 46 47 48 48 48 48 48  
RH..............66 61 61 53 55 51 51 51 54 56 60 65  
20 FT WIND DIR..180 180 190 200 200 200 200 190 190 180 180 190  
20 FT WIND SPD..5 5 5 6 7 8 9 10 11 12 12 12  
20 FT WIND GUST.6 7 8 10 11 14 16 18 18 19 19 19  
MIX HGT (KFT)...2.2 2.2 2.3 2.3 2.4 2.4 2.4 2.4 2.4 2.4 2.4 2.4  
TRANSP WIND DIR.220 210 210 210 210 210 200 200 200 200 200 200  
TRANSP WIND SPD.12 13 14 16 18 21 24 28 28 28 28 28  
 

 
FORECASTER...DR  
REQUESTED BY...BRYAN GALLAGHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2307796.0/OKX  
.DELDT 03/30/23  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYAN.GALLAGHER@DEC.NY.GOV  
 
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