934  
FNUS71 KOKX 121527  
FWSOKX  
 
SPOT FORECAST FOR GREAT MEADOWS RX 2...FWS  
NATIONAL WEATHER SERVICE NEW YORK NY  
1127 AM EDT MON APR 12 2021  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
631-924-0383  
   
DISCUSSION
 
 
SCATTERED SHOWERS TODAY WILL GIVE WAY TO DRY CONDITIONS TONIGHT  
THROUGH TUESDAY NIGHT. A SLIGHT CHANCE OF SHOWERS EXISTS ON  
WEDNESDAY. MINIMUM RH VALUES WILL BE AROUND 50 PERCENT TUESDAY  
WITH GENERALLY LIGHT WINDS.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CWR.................10 PERCENT.  
TEMPERATURE.........46 AT IGNITION...MAX 58.  
RH..................71 PERCENT AT IGNITION...MIN 51 PERCENT.  
WIND (20 FT)........WINDS NORTH AT 6 MPH AT IGNITION...OTHERWISE  
NORTHEAST WINDS 5 TO 6 MPH SHIFTING TO THE  
SOUTH AROUND 5 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......3100 FT AGL AT IGNITION...OTHERWISE 4600 FT  
AGL.  
TRANSPORT WINDS.....NORTH 13 TO 20 MPH DECREASING TO 7 TO 10 MPH  
LATE IN THE AFTERNOON.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........39 45 51 51 51 51 47 43 38  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 10  
TEMP............46 49 52 54 55 56 57 58 57  
RH..............71 66 59 57 55 53 53 51 53  
20 FT WIND DIR..020 020 010 010 010 010 060 150 190  
20 FT WIND SPD..6 6 6 6 6 5 5 5 5  
20 FT WIND GUST.11 11 11 10 10 10 10 10 8  
MIX HGT (KFT)...3.1 3.4 3.7 3.7 3.8 3.8 4.3 4.6 4.5  
TRANSP WIND DIR.020 020 020 020 010 000 010 010 020  
TRANSP WIND SPD.20 18 16 15 13 10 9 8 7  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT).  
CWR.................10 PERCENT.  
TEMPERATURE.........MIN 44.  
RH..................MAX 86 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 6 MPH SHIFTING TO THE WEST 2  
TO 5 MPH.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........41 43 45 50 55 60 55 51 46 47 48 50  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............10 10 10 10 10 10 10 10 10 10 10 10  
TEMP............56 54 53 51 50 49 48 47 46 46 46 46  
RH..............55 61 64 68 71 74 77 79 83 83 83 83  
20 FT WIND DIR..180 170 160 170 180 180 190 220 230 240 250 250  
20 FT WIND SPD..4 3 2 2 2 2 2 2 2 2 1 1  
20 FT WIND GUST.7 6 5 5 5 5 5 6 6 6 5 5  
MIX HGT (KFT)...3.2 1.6 0.3 0.1 0.1 0.3 0.3 0.3 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.050 120 160 170 180 180 190 220 230 240 250 250  
TRANSP WIND SPD.6 5 5 5 5 5 5 5 5 3 3 2  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS.  
CWR.................20 PERCENT.  
TEMPERATURE.........MAX 58.  
RH..................MIN 55 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......300 FT AGL EARLY IN THE MORNING.  
TRANSPORT WINDS.....WEST AROUND 2 MPH EARLY IN THE MORNING.  
 

 
FORECASTER...DS  
REQUESTED BY...BRYAN DAIGLE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2108719.0/OKX  
.DELDT 04/12/21  
.FORMATTERVERSION 1.0.26  
.EMAIL BRYAN_DAIGLE@NPS.GOV  
 
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