044  
FXUS61 KOKX 111204 CCA  
AFDOKX  
 
AREA FORECAST DISCUSSION...CORRECTED  
NATIONAL WEATHER SERVICE NEW YORK NY  
804 AM EDT WED MAR 11 2026  
   
WHAT HAS CHANGED  
 
NO SIGNIFICANT CHANGES WITH THE LATEST FORECAST.  
 
 
   
KEY MESSAGES  
 
1) UNSEASONABLY WARM AIR WILL BE IN PLACE THROUGH TONIGHT.  
AREAS OF LOW CLOUDS/FOG COULD DEVELOP AGAIN THIS MORNING AND  
AGAIN TONIGHT.  
 
2) A STRONG FRONTAL SYSTEM WILL IMPACT THE AREA FROM LATE TODAY  
INTO THURSDAY WITH SHOWERS, MIXING WITH OR CHANGING TO SNOW  
BEFORE ENDING THURSDAY AFTERNOON, FOLLOWED BY NOTICEABLY  
COOLER AND MORE SEASONABLE AIR AT THE END THE WEEK.  
 
3) AN ALBERTA CLIPPER PASSING TO THE NORTH WILL BRING A CHANCE  
OF RAIN SHOWERS FRIDAY AFTERNOON/NIGHT.  
 
4) A POTENT COLORADO LOW WILL BRING CHANCES FOR PRECIPITATION  
SUNDAY THROUGH MONDAY EVENING WITH STRONG WINDS. MOST OF THE  
EVENT WILL BE PLAIN RAIN, BUT SOME SNOW MAY MIX IN AT THE ONSET  
AND UPON THE SYSTEM'S EXIT.  
 
 
   
DISCUSSION  
   
KEY MESSAGE 1  
 
WITH AN ANOMALOUSLY WARM AIR MASS IN PLACE, OVERNIGHT LOWS MAY  
NOT GET BELOW 60 AT LAGUARDIA, INTO THE 50S MOST ELSEWHERE, AND  
THE 40S ACROSS SE CT AND EASTERN LONG ISLAND.  
 
TEMPERATURES TODAY CLIMB TO WELL ABOVE NORMAL AS 850 MB  
TEMPERATURES APPROACH +13C, AND AREAS MAINLY WEST OF THE HUDSON  
COULD ONCE AGAIN CLIMB WELL INT0 THE 70S AND LOWER 80S.  
FARTHER EAST, A S FLOW OFF THE OCEAN WILL LIMIT TEMPS TO THE 60S  
IN MOST PLACES, AND UPPER 50S ALONG THE SOUTH SHORE OF LONG  
ISLAND AND ACROSS THE FORKS INTO SE CT.  
 
POTENTIAL FOR LOW CLOUD AND FOG DEVELOPMENT THIS MORNING HAS  
LESSENED ACROSS EASTERN LONG ISLAND. AREAS OF FOG ARE POSSIBLE  
MAINLY ACROSS EASTERN LONG ISLAND AND SE CT TONIGHT. THE FOG  
COULD BECOME DENSE CLOSE TO SOUTH FACING SHORELINES AND ACROSS  
THE FORKS.  
   
KEY MESSAGE 2  
 
APPROACHING SHORTWAVE ENERGY AHEAD OF A FRONTAL SYSTEM COULD  
BRING CHANCES FOR SHOWERS TODAY, MAINLY NW OF NYC THIS MORNING  
AND ANYWHERE ACROSS THE CWA THIS AFTERNOON. CHANCES FOR SHOWERS  
INCREASE THIS EVENING AS A COLD FRONT APPROACHES, WITH ALSO A  
CHANCE OF THUNDERSTORMS MAINLY NW OF NYC. CAM'S DIFFER ON TIMING  
OF THIS PRE-FRONTAL PRECIP, WITH THE LATEST HRRR BRINGING ONE  
LINE OF CONVECTION INTO AREAS FROM NYC NORTH/WEST LATE TODAY,  
THEN ANOTHER LINE THIS EVENING. NAM-3KM AND THE HIRES-ARW DO NOT  
HAVE THE FIRST FEATURE AT ALL AND DELAY ARRIVAL OF THE SECOND  
LINE UNTIL CLOSER TO MIDNIGHT. AN ISOLATED STRONG TO SEVERE  
THUNDERSTORM CANNOT BE RULED OUT, ESPECIALLY ACROSS NE NJ WHERE  
THE BEST DYNAMICS LOOK TO BE IN PLACE (POSSIBLE SQUALL LINE  
MOVING THROUGH, 400-500 J/KG OF SFC-BASED CAPE). SPC MAINTAINS A  
MARGINAL SEVERE RISK JUST SW OF NYC AND NE NJ.  
 
THE COLD FRONT SHOULD MOVE THROUGH EARLY THURSDAY MORNING, SO  
AFTER A RELATIVELY MILD WEDNESDAY NIGHT WITH LOWS IN THE 40S,  
WINDS SWITCH QUICKLY TO THE NW AS A CONTINENTAL POLAR AIR MASS  
MOVES IN. HIGH TEMPS IN THE 50S WILL LIKELY BE ACHIEVED IN THE  
MORNING, WITH TEMPS FALLING INTO THE 40S AFTER FROPA, AND THEN  
TO THE UPPER 20S AND 30S THU NIGHT. POST-FRONTAL RAIN SHOWERS  
COULD MIX WITH OR CHANGE TO WET SNOW SHOWERS JUST BEFORE PRECIP  
ENDS. BOUNDARY TEMPS WILL BE NOTICEABLY MILDER THAN ALOFT, SO  
ANY WET SNOWFLAKES WILL HAVE DIFFICULTY ACCUMULATING.  
 
LIQUID PRECIPITATION AMOUNTS ARE LIKELY TO RANGE FROM 1/4 TO 1/2  
INCH, WITH THE HIGHER AMTS FROM NYC NORTH/WEST WHERE STRONGER  
SHOWERS/THUNDERSTORMS ARE EXPECTED.  
 
   
KEY MESSAGE 3  
 
AN ALBERTA CLIPPER LOW SWINGS OUT OF CANADA AND ACROSS THE UPPER  
GREAT LAKES THURSDAY INTO FRIDAY, PASSING ACROSS UPSTATE NY  
LATE FRI NIGHT INTO NORTHERN NEW ENGLAND ON SAT.  
 
MAINLY LIGHT PRECIPITATION IS EXPECTED AROUND THE CYCLONIC FLOW  
OF THE SYSTEM FRIDAY NIGHT. MUCH OF IT SHOULD BE PLAIN RAIN,  
BUT SOME RAIN/SNOW MIXING IS EXPECTED IN THE INTERIOR. THE  
INTERIOR ALSO HOLDS THE BETTER CHANCES FOR SEEING PRECIPITATION.  
 
MAINLY SOUTHERLY FLOW IS ANTICIPATED ON FRIDAY, THEN INCREASING  
SOUTHWESTERLY WINDS FRIDAY NIGHT, WITH PEAK GUSTS AROUND 25-30  
MPH. SATURDAY WILL DRY OUT UNDER MAINLY COOLER WESTERLY FLOW,  
BUT MAY REMAIN BREEZY BEHIND AN INCREASED PRESSURE GRADIENT  
UNTIL THE EVENING AS THE LOW EXITS NORTHEAST.  
 
BETWEEN FRIDAY AND SATURDAY TEMPERATURES WILL REACH 50 AT THE  
WARMEST, AND THE MID-30S AT THEIR COOLEST, WITH SOME FAR INTERIOR  
LOCATIONS POSSIBLY REACHING FREEZING FRIDAY NIGHT.  
   
KEY MESSAGE 4  
 
A COLORADO LOW IS EXPECTED TO DEEPEN OUT AHEAD OF AN AMPLIFIED  
UPPER LEVEL TROUGH THAT BECOMES NEGATIVELY TILTED ACROSS THE  
PLAINS STATES LATE THIS WEEKEND. THIS LOW WILL IMPACT THE AREA  
SUNDAY INTO MONDAY NIGHT AS IT MOVES INTO THE GREAT LAKES REGION  
AND INTO QUEBEC.  
 
THIS SYSTEM IS MORE POTENT THAN FRIDAY'S SYSTEM AND ARE EXPECTING  
MORE QPF OVERALL WITH THIS SYSTEM. A WARM FRONT ON SUNDAY WILL  
ADVECT IN MOISTURE FROM THE ATLANTIC, LEADING TO INCREASING COVERAGE  
OF SHOWERS INTO SUNDAY NIGHT. THE ASSOCIATED COLD FRONT WILL  
PASS ON MONDAY, BRINGING WITH IT THE RISK FOR MODERATE TO  
LOCALLY HEAVY DOWNPOURS. ITS ALSO POSSIBLE THERE COULD BE SOME  
MARGINAL ELEVATED INSTABILITY WITH AND AHEAD OF THE FRONT.  
 
GIVEN THE STRENGTH OF THE LOW, THE AMPLIFIED UPPER TROUGH, AND A  
STRONG DEVELOPING LLJ, A PERIOD OF STRONG WINDS IS POSSIBLE WITH  
THIS SYSTEM, LIKELY PEAKING LATE SUNDAY NIGHT INTO MONDAY  
MORNING AHEAD OF THE APPROACHING COLD FRONT.  
 
HIGH TEMPS WILL BE MOSTLY IN THE UPPER 40S/LOWER 50 ON SUNDAY,  
AND FROM THE MID 50S TO LOWER 60S ON MON.  
 
 
   
AVIATION /12Z WEDNESDAY THROUGH SUNDAY/  
 
A COLD FRONT APPROACHES LATE IN THE TAF PERIOD. THE FRONT MOVES  
ACROSS EARLY THURSDAY.  
 
RAIN SHOWERS ARE IN THE FORECAST FOR AFTERNOON INTO NIGHT. THERE  
ARE CHANCES FOR THUNDERSTORMS ALSO. THESE COULD COME IN AS TWO  
ROUNDS, ONE AROUND 22-00Z AND THE NEXT ONE BETWEEN 00-04Z.  
HIGHER CHANCES NORTH AND WEST OF NYC TERMINALS. KGON TOO FAR  
EAST AND DO NOT THINK THUNDERSTORMS WILL MAINTAIN THEMSELVES OUT  
TO KGON.  
 
MAINLY VFR CONDITIONS ARE EXPECTED DURING THE TAF PERIOD, BUT  
WITH SHOWERS AND POSSIBLE THUNDERSTORMS, THERE WILL BE CHANCES  
FOR MVFR OR PERHAPS LOWER CONDITIONS AT TIMES AFTERNOON INTO  
EVENING. SOME LOW CLOUDS AND FOG ARE A POSSIBILITY EAST OF NYC  
TERMINALS WITHIN THE TAF PERIOD.  
 
LOW LEVEL WIND SHEAR IS EXPECTED TO DEVELOP LATE IN THE  
AFTERNOON AND DURING THE NIGHT WITH SW WINDS AROUND 45-55 KT  
DEVELOPING AT 2KFT.  
 
WINDS GENERALLY SOUTHERLY WITH OTHERWISE VARIABLE DIRECTION,  
WITH SPEEDS NEAR 5 KTS OR LESS. THE WINDS BECOME MORE SOUTHERLY  
AND INCREASE TO NEAR 10 TO 15 KT THIS MORNING INTO AFTERNOON.  
GUSTS DEVELOP TO NEAR 20 KT. WINDS GAIN MORE WESTERLY COMPONENT  
BY EARLY THURSDAY.  
 
...NY METRO (KEWR/KLGA/KJFK/KTEB) TAF UNCERTAINTY...  
 
AMENDMENTS LIKELY TO REFINE TIMING OF THUNDERSTORMS WHICH COULD BE  
OFF BY 1-2 HOURS.  
 
AMENDMENTS POSSIBLE FOR CHANGES IN CATEGORY BETWEEN VFR AND MVFR  
WHICH COULD BE OFF BY A FEW HOURS.  
   
OUTLOOK FOR 12Z THURSDAY THROUGH SUNDAY  
 
 
THURSDAY: RAIN SHOWERS, POTENTIALLY MIXING WITH SNOW LATER IN  
DAY. MVFR TO IFR POSSIBLE. OTHERWISE VFR. CONDITIONS IMPROVING  
AT NIGHT WITH VFR RETURNING. NW WIND GUSTS NEAR 20-25 KT DURING  
THE DAY.  
 
FRIDAY: VFR DURING THE DAY. MVFR OR LOWER POSSIBLE AT NIGHT WITH  
A CHANCE OF RAIN SHOWERS. SOUTHERLY WIND GUSTS NEAR 25 KT.  
 
SATURDAY: VFR. W WIND GUSTS 20-25 KT DURING THE DAY.  
 
SUNDAY: RAIN AT TIMES WITH MVFR OR LOWER POSSIBLE. SE WIND GUSTS  
20-30 KT.  
 
DETAILED INFORMATION, INCLUDING HOURLY TAF WIND COMPONENT  
FORECASTS, CAN BE FOUND AT: HTTPS:/WWW.WEATHER.GOV/ZNY/N90  
 
 
   
MARINE  
 
DENSE FOG MAY BE POSSIBLE ON THE EASTERN OCEAN/SOUND WATERS AND  
THE BAYS OF LONG ISLAND TONIGHT.  
 
INCREASING SW FLOW TODAY SHOULD BRING SCA COND TO THE OCEAN AND  
THE LONG ISLAND SOUTH SHORE BAYS TONIGHT, WITH GUSTS 25-30 KT  
AND OCEAN SEAS BUILDING TO 5-8 FT.  
 
SCA COND EXPECTED ON ALL WATERS DAYTIME THU AFTER A COLD FRONTAL  
PASSAGE, WITH NW FLOW GUSTING TO 25-30 KT INTO EARLY AFTERNOON  
AND OCEAN SEAS REMAINING ABOVE 5 FT THROUGH THE DAY.  
HAZARDOUS OCEAN SEAS ABOVE 5 FT SHOULD CONTINUE ON ALL OCEAN  
WATERS INTO THU EVENING, E OF FIRE ISLAND INLET THROUGH ALL OF  
THU NIGHT, AND E OF MORICHES INLET INTO FRI MORNING.  
 
ANY LULL WILL BE BRIEF AS SCA COND SHOULD RETURN TO ALL WATERS  
BY FRI AFTERNOON AHEAD OF ANOTHER FRONTAL SYSTEM AND CONTINUE  
INTO SAT MORNING, WITH S-SW FLOW 20-25 KT GUSTING UP TO 30 KT  
AND OCEAN SEAS PEAKING AT 7-10 FT LATE FRI NIGHT. WINDS DIMINISH  
SAT AFTERNOON/NIGHT, BUT HAZARDOUS OCEAN SEAS SHOULD CONTINUE  
INTO SAT AFTERNOON AND THEN GRADUALLY SUBSIDE SAT EVENING.  
 
SCA COND ALSO POSSIBLE ON ALL WATERS SUNDAY NIGHT VIA  
INCREASING SW FLOW AHEAD OF AN APPROACHING COLD FRONT.  
 
 
   
CLIMATE  
 
BELOW ARE DAILY RECORD HIGH TEMPERATURES FOR WED MAR 11:  
 
RECORD HIGH TEMPERATURES:  
 
KEWR: 75/2021  
KBDR: 67/1977  
KNYC: 73/1977  
KLGA: 70/1977  
KJFK: 68/2016  
KISP: 68/1977  
 
RECORD HIGH MINIMUM TEMPERATURES:  
 
KEWR: 48/2016  
KBDR: 45/2016  
KNYC: 50/1977  
KLGA: 49/2016  
KJFK: 50/2016  
KISP: 45/2016  
 
 
   
OKX WATCHES/WARNINGS/ADVISORIES  
 
CT...NONE.  
NY...NONE.  
NJ...NONE.  
MARINE...SMALL CRAFT ADVISORY FROM 6 AM TO 3 PM EDT THURSDAY FOR ANZ331-  
335-340.  
SMALL CRAFT ADVISORY FROM MIDNIGHT TONIGHT TO 3 PM EDT  
THURSDAY FOR ANZ332-338.  
SMALL CRAFT ADVISORY FROM 6 PM THIS EVENING TO 3 PM EDT  
THURSDAY FOR ANZ345.  
SMALL CRAFT ADVISORY FROM 6 PM THIS EVENING TO 6 PM EDT  
THURSDAY FOR ANZ350-353-355.  
 
 
 
 
 
DISCUSSION...GOODMAN  
AVIATION...JM  
MARINE...GOODMAN  
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