086  
FXUS61 KOKX 141829  
AFDOKX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NEW YORK NY  
229 PM EDT SUN SEP 14 2025  
   
SYNOPSIS
 
 
A COLD FRONTAL PASSAGE TONIGHT ALLOWS HIGH PRESSURE TO SETTLE  
IN NORTH OF THE AREA THROUGH TUESDAY. WEAK LOW TO THE SOUTH  
IMPACTS THE AREA TUESDAY NIGHT INTO THURSDAY. A COLD FRONT FROM  
THE NORTH PASSES THROUGH THE REGION LATE FRIDAY INTO FRIDAY  
NIGHT. STRONG HIGH PRESSURE BUILDS IN FROM THE NORTH SATURDAY  
AND MOVES OFFSHORE SUNDAY.  
 

 
   
NEAR TERM /THROUGH TONIGHT/
 
 
A COLD FRONT FROM NRN NEW ENGLAND TO NY STATE WILL DROP SWD THRU THE  
EVE. AHEAD OF THE FRONT, A FEW SHWRS POSSIBLE WITH SOME WEAK SBCAPE  
TO AROUND 500 J/KG. STRONG SUBSIDENCE ALOFT WILL ATTEMPT TO BE A  
LIMITING FACTOR. IT WILL BE DIFFICULT FOR ANY SHWRS TO SUSTAIN AFT  
ABOUT 23Z WITHOUT THE UPR SUPPORT AS INSTABILITY IS LOST.  
 
WINDS TNGT ARE WEAK EVEN WITH THE FROPA, SO SOME PATCHY FOG POSSIBLE  
ESPECIALLY LATE.  
 
AN NE/E FLOW SETS UP ON MON, ALONG WITH COOLER H85 TEMPS. HIGH TEMPS  
ARE THEREFORE EXPECTED TO BE SLIGHTLY COOLER, BUT NOT BY MUCH.  
 
OVERALL, NO MAJOR DEVIATIONS FROM THE NBM EXCEPT TO KEEP 20-30 POPS  
FOR SHWRS THRU THIS AFTN - AS THE NBM WOULD HAVE BEEN DRY.  
 

 
   
SHORT TERM /MONDAY THROUGH TUESDAY NIGHT/
 
 
AN E/NE FLOW CONTINUES THRU TUE NGT, WITH SPEEDS LESSENING TO  
NEAR CALM ACROSS THE INTERIOR BOTH NIGHTS. COULD BE SOME PATCHY  
FOG AS A RESULT. DRY WX MON NGT AND TUE WITH HIGH PRES STILL N  
OF THE CWA. THE MODELS SUGGEST THAT SOME LIGHT RAIN MY ATTEMPT  
TO GET INTO AT LEAST SRN PORTIONS OF THE AREA TUE NGT ASSOCIATED  
WITH LOW PRES OFF THE SOUTHEAST US COAST. HIGH TEMPS ARE FCST  
TO GENERALLY BE BLW NORMAL WITH THE ATLC BASED FLOW, ESPECIALLY  
ERN AREAS. MOST SPOTS EXPECTED TO GET INTO THE 50S BOTH NIGHTS  
OUTSIDE OF THE CITY. STUCK WITH THE NBM.  
 

 
   
LONG TERM /WEDNESDAY THROUGH SUNDAY/
 
 
KEY POINTS:  
 
* CHANCES FOR SHOWERS WEDNESDAY INTO THURSDAY AS WEAK LOW PRESSURE  
MOVES UP THE COAST AND PASSES TO THE EAST.  
 
* DRY CONDITIONS EXPECTED FRIDAY INTO SUNDAY.  
 
* COOL, WITH BELOW NORMAL TEMPERATURES SATURDAY AND SUNDAY.  
 
A LOW TO THE SOUTH WILL REMAIN TRAPPED UNDERNEATH A HIGH AMPLITUDE  
LONGWAVE RIDGE OVER THE EASTERN STATES WEDNESDAY INTO THURSDAY WHILE  
GRADUALLY WEAKENING. THE LOW WILL THEN PASS TO THE EAST AS HIGH  
PRESSURE BUILDS IN FROM THE NORTHWEST. THERE WILL BE CONTINUING  
CHANCES FOR PRECIPITATION WEDNESDAY INTO THURSDAY, MAINLY ACROSS THE  
SOUTHERN/COASTAL AREAS. THERE IS A SLIGHT CHANCE FOR ISOLATED  
THUNDERSTORMS LATE WEDNESDAY AND WEDNESDAY NIGHT.  
 
FRIDAY REMAINS DRY WITH THE PASSAGE OF A COLD FRONT FROM THE NORTH  
LATE DAY INTO FRIDAY NIGHT. A COOLER AND DRIER AIRMASS MOVES INTO  
THE REGION FOR NEXT WEEKEND WITH TEMPERATURES ABOUT 5 DEGREES BELOW  
NORMAL.  
 

 
   
AVIATION /18Z SUNDAY THROUGH FRIDAY/
 
 
A WEAK COLD FRONT APPROACHES FROM THE NORTH TONIGHT AND DISSIPATES  
NEAR THE AREA IN THE MORNING. HIGH PRESSURE BUILDS FOR MONDAY.  
 
VFR.  
 
S/SE WINDS LESS THAN 10 KT WILL BECOME LIGHT AND VARIABLE TONIGHT,  
THEN NE TOWARD DAYBREAK. WINDS WILL VEER AROUND TO THE ESE AT 5-10  
KT LATE MONDAY MORNING INTO THE AFTERNOON  
 
...NY METRO (KEWR/KLGA/KJFK/KTEB) TAF UNCERTAINTY...  
 
NO UNSCHEDULED AMD EXPECTED. CAN'T RULE OUT AN ISOLATED LATE DAY  
SHOWER WITH MINIMAL IMPACT.  
   
OUTLOOK FOR 18Z MONDAY THROUGH FRIDAY
 
 
 
MONDAY AFTERNOON AND TUESDAY: VFR.  
 
WEDNESDAY AND THURSDAY: CHANCE OF SHOWERS, WITH MVFR COND POSSIBLE  
AT TIMES. AN ISOLATED TSTM MAY BE POSSIBLE AT THE NYC METRO AND  
COASTAL TERMINALS LATE WED NIGHT.  
 
FRIDAY: VFR  
 
DETAILED INFORMATION, INCLUDING HOURLY TAF WIND COMPONENT FORECASTS,  
CAN BE FOUND AT: HTTPS:/WWW.WEATHER.GOV/ZNY/N90  
 

 
   
MARINE
 
 
WINDS AND SEAS BLW SCA LVLS THRU MON. BUILDING SEAS COULD  
PRODUCE SCA COND ON THE OCEAN TUE INTO WED AS A LOW APPROACHES  
FROM THE SOUTH. THERE COULD BE ENOUGH OF AN INCREASING EASTERLY  
FETCH TO GENERATE 5 FOOT SEAS, ESPECIALLY ON THE OUTER OCEAN  
WATERS WEST OF MORICHES INLET. OTHERWISE, CONDITIONS STAY BELOW  
SCA THRESHOLDS THROUGH FRIDAY NIGHT.  
 

 
   
HYDROLOGY
 
 
THERE ARE NO HYDROLOGIC CONCERNS THROUGH THE WEEK.  
 

 
   
TIDES/COASTAL FLOODING
 
 
THE RISK FOR THE DEVELOPMENT OF RIP CURRENTS AT THE OCEAN  
BEACHES WILL REMAIN LOW THROUGH THIS EVENING. THE RIP CURRENT  
RISK MONDAY IS MODERATE AS WAVES BUILD FROM AN INCREASING  
EASTERLY FETCH. EXPECTING SURF HEIGHTS TO BE NEAR 1-2 FT TODAY  
AND TO 2-3 FT ON MON.  
 

 
   
OKX WATCHES/WARNINGS/ADVISORIES
 
 
CT...NONE.  
NY...NONE.  
NJ...NONE.  
MARINE...NONE.  
 

 
 

 
 
SYNOPSIS...JMC/MET  
NEAR TERM...JMC  
SHORT TERM...JMC  
LONG TERM...MET  
AVIATION...DW  
MARINE...JMC/MET  
HYDROLOGY...JMC/MET  
TIDES/COASTAL FLOODING...  
 
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