171  
FNUS71 KOKX 132230  
FWSOKX  
 
SPOT FORECAST FOR RIVER ROAD NORTH RX...NYS-DEC  
NATIONAL WEATHER SERVICE NEW YORK NY  
630 PM EDT SUN APR 13 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON APRIL 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
WEAK HIGH PRESSURE BUILDS IN FROM THE WEST TONIGHT, AND INTO THE  
REGION MONDAY. NORTHWEST WINDS LESS THEN 10 MPH IN THE MORNING  
BECOME WESTERLY BY MIDDAY AND SOUTHWEST AROUND 10 MPH DURING THE  
AFTERNOON. THERE IS A CHANCE THAT BY LATE IN THE AFTERNOON, AFTER  
500 PM EDT, WINDS BECOME SOUTHERLY WITH A SEA BREEZE PASSAGE.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
CWR.................0 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
TEMPERATURE.........50 AT IGNITION...MAX 63.  
RH..................63 PERCENT AT IGNITION...MIN 41 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 7 MPH AT  
IGNITION...OTHERWISE WEST WINDS 6 TO 7 MPH  
SHIFTING TO THE SOUTHWEST AROUND 7 MPH LATE IN  
THE AFTERNOON.  
MIXING HEIGHT.......1400 FT AGL AT IGNITION...OTHERWISE 4600 FT  
AGL.  
TRANSPORT WINDS.....WEST 15 TO 20 MPH.  
ADI.................44 EARLY IN THE MORNING INCREASING TO 97 IN THE  
AFTERNOON.  
 
TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........20 27 35 27 18 10 15 19 24  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0  
TEMP............50 53 57 59 60 61 61 61 60  
RH..............63 54 47 44 42 41 41 41 44  
20 FT WIND DIR..300 300 300 290 270 260 250 230 220  
20 FT WIND SPD..7 6 6 6 7 7 7 7 7  
20 FT WIND GUST.12 11 11 11 11 11 11 12 12  
MIX HGT (KFT)...1.4 2.8 4.0 4.5 4.6 4.5 4.4 4.1 3.5  
TRANSP WIND DIR.300 320 320 310 290 280 270 250 250  
TRANSP WIND SPD.18 20 20 18 17 15 16 17 17  
ADI.............44 73 96 97 90 81 81 80 74  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING. RAIN SHOWERS  
LIKELY OVERNIGHT.  
CWR.................0 PERCENT INCREASING TO 70 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
TEMPERATURE.........MIN 45.  
RH..................MAX 89 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
MIXING HEIGHT.......0 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 17 MPH.  
ADI.................54 EARLY IN THE EVENING DECREASING TO 5 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........29 35 40 46 53 59 71 83 95 95 96 96  
WEATHER COV..... CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY  
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............0 0 40 40 40 40 40 40 70 70 70 70  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............58 55 53 51 50 49 48 48 48 47 47 48  
RH..............47 55 59 63 68 71 74 77 77 83 86 86  
20 FT WIND DIR..220 210 210 210 200 200 200 200 200 200 200 210  
20 FT WIND SPD..7 6 6 6 6 6 6 5 5 5 4 4  
20 FT WIND GUST.12 11 11 11 10 10 10 8 7 6 6 6  
MIX HGT (KFT)...2.4 1.2 0.3 0.1 0.1 0.3 0.3 0.3 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.240 220 210 210 200 200 200 200 200 200 200 210  
TRANSP WIND SPD.17 16 16 15 14 14 13 12 12 10 9 9  
ADI.............54 30 11 5 6 9 9 8 8 7 6 6  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). RAIN SHOWERS  
LIKELY EARLY IN THE MORNING, THEN CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
CWR.................70 PERCENT DECREASING TO 20 PERCENT.  
CHANCE OF THUNDER...0 PERCENT.  
TEMPERATURE.........MAX 62.  
RH..................MIN 55 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 12 MPH WITH  
GUSTS TO AROUND 18 MPH IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......3400 FT AGL IN THE MORNING AND EARLY AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 14 MPH INCREASING TO WEST 17 TO  
25 MPH LATE IN THE MORNING.  
ADI.................4 EARLY IN THE MORNING INCREASING TO 65 IN THE  
AFTERNOON IN THE MORNING AND EARLY AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........95 93 92 89 85 82 72 62 52 52 51 51  
WEATHER COV.....LKY LKY CHC CHC CHC CHC CHC CHC SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........  
CWR.............70 70 30 30 30 30 30 30 20 20 20 20  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............48 48 49 51 54 56 58 59 60 60 59 58  
RH..............86 89 89 86 80 74 69 64 60 58 55 55  
20 FT WIND DIR..210 220 220 230 240 250 250 250 250 250 250 250  
20 FT WIND SPD..4 4 4 5 6 6 7 9 10 11 12 12  
20 FT WIND GUST.6 6 6 7 8 10 11 14 16 17 18 18  
MIX HGT (KFT)...0.2 0.1 0.3 0.7 1.2 1.8 2.4 2.9 3.4 M M M  
TRANSP WIND DIR.210 220 220 230 260 270 260 260 260 M M M  
TRANSP WIND SPD.8 8 9 12 14 17 20 23 25 M M M  
ADI.............4 4 7 16 28 40 49 57 65 M M M  
 

 
FORECASTER...MET  
REQUESTED BY...BRYAN GALLAGHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2510071.0/OKX  
.DELDT 04/13/25  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYAN.GALLAGHER@DEC.NY.GOV  
 
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